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vkd3d/libs/vkd3d-shader/dxil.c

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/*
* Copyright 2023 Conor McCarthy for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "vkd3d_shader_private.h"
#define VKD3D_SM6_VERSION_MAJOR(version) (((version) >> 4) & 0xf)
#define VKD3D_SM6_VERSION_MINOR(version) (((version) >> 0) & 0xf)
/* Two seems to be the maximum but leave some extra room. */
#define VKD3D_SM6_MAX_METADATA_TABLES 4
#define BITCODE_MAGIC VKD3D_MAKE_TAG('B', 'C', 0xc0, 0xde)
#define DXIL_OP_MAX_OPERANDS 17
static const uint64_t MAX_ALIGNMENT_EXPONENT = 29;
static const uint64_t GLOBALVAR_FLAG_IS_CONSTANT = 1;
static const uint64_t GLOBALVAR_FLAG_EXPLICIT_TYPE = 2;
static const unsigned int GLOBALVAR_ADDRESS_SPACE_SHIFT = 2;
static const uint64_t ALLOCA_FLAG_IN_ALLOCA = 0x20;
static const uint64_t ALLOCA_FLAG_EXPLICIT_TYPE = 0x40;
static const uint64_t ALLOCA_ALIGNMENT_MASK = 0x1f;
static const unsigned int SHADER_DESCRIPTOR_TYPE_COUNT = 4;
static const size_t MAX_IR_INSTRUCTIONS_PER_DXIL_INSTRUCTION = 11;
static const unsigned int dx_max_thread_group_size[3] = {1024, 1024, 64};
static const unsigned int MAX_GS_INSTANCE_COUNT = 32; /* kMaxGSInstanceCount */
static const unsigned int MAX_GS_OUTPUT_TOTAL_SCALARS = 1024; /* kMaxGSOutputTotalScalars */
static const unsigned int MAX_GS_OUTPUT_STREAMS = 4;
#define VKD3D_SHADER_SWIZZLE_64_MASK \
(VKD3D_SHADER_SWIZZLE_MASK << VKD3D_SHADER_SWIZZLE_SHIFT(0) \
| VKD3D_SHADER_SWIZZLE_MASK << VKD3D_SHADER_SWIZZLE_SHIFT(1))
enum bitcode_block_id
{
BLOCKINFO_BLOCK = 0,
MODULE_BLOCK = 8,
PARAMATTR_BLOCK = 9,
PARAMATTR_GROUP_BLOCK = 10,
CONSTANTS_BLOCK = 11,
FUNCTION_BLOCK = 12,
VALUE_SYMTAB_BLOCK = 14,
METADATA_BLOCK = 15,
METADATA_ATTACHMENT_BLOCK = 16,
TYPE_BLOCK = 17,
USELIST_BLOCK = 18,
};
enum bitcode_blockinfo_code
{
SETBID = 1,
BLOCKNAME = 2,
SETRECORDNAME = 3,
};
enum bitcode_block_abbreviation
{
END_BLOCK = 0,
ENTER_SUBBLOCK = 1,
DEFINE_ABBREV = 2,
UNABBREV_RECORD = 3,
};
enum bitcode_abbrev_type
{
ABBREV_FIXED = 1,
ABBREV_VBR = 2,
ABBREV_ARRAY = 3,
ABBREV_CHAR = 4,
ABBREV_BLOB = 5,
};
enum bitcode_address_space
{
ADDRESS_SPACE_DEFAULT,
ADDRESS_SPACE_DEVICEMEM,
ADDRESS_SPACE_CBUFFER,
ADDRESS_SPACE_GROUPSHARED,
};
enum bitcode_module_code
{
MODULE_CODE_VERSION = 1,
MODULE_CODE_GLOBALVAR = 7,
MODULE_CODE_FUNCTION = 8,
};
enum bitcode_constant_code
{
CST_CODE_SETTYPE = 1,
CST_CODE_NULL = 2,
CST_CODE_UNDEF = 3,
CST_CODE_INTEGER = 4,
CST_CODE_FLOAT = 6,
CST_CODE_STRING = 8,
CST_CODE_CE_CAST = 11,
CST_CODE_CE_GEP = 12,
CST_CODE_CE_INBOUNDS_GEP = 20,
CST_CODE_DATA = 22,
};
enum bitcode_function_code
{
FUNC_CODE_DECLAREBLOCKS = 1,
FUNC_CODE_INST_BINOP = 2,
FUNC_CODE_INST_CAST = 3,
FUNC_CODE_INST_RET = 10,
FUNC_CODE_INST_BR = 11,
FUNC_CODE_INST_SWITCH = 12,
FUNC_CODE_INST_PHI = 16,
FUNC_CODE_INST_ALLOCA = 19,
FUNC_CODE_INST_LOAD = 20,
FUNC_CODE_INST_EXTRACTVAL = 26,
FUNC_CODE_INST_CMP2 = 28,
FUNC_CODE_INST_VSELECT = 29,
FUNC_CODE_INST_CALL = 34,
FUNC_CODE_INST_ATOMICRMW = 38,
FUNC_CODE_INST_LOADATOMIC = 41,
FUNC_CODE_INST_GEP = 43,
FUNC_CODE_INST_STORE = 44,
FUNC_CODE_INST_STOREATOMIC = 45,
FUNC_CODE_INST_CMPXCHG = 46,
};
enum bitcode_metadata_code
{
METADATA_STRING = 1,
METADATA_VALUE = 2,
METADATA_NODE = 3,
METADATA_NAME = 4,
METADATA_DISTINCT_NODE = 5,
METADATA_KIND = 6,
METADATA_LOCATION = 7,
METADATA_NAMED_NODE = 10,
METADATA_ATTACHMENT = 11,
};
enum bitcode_type_code
{
TYPE_CODE_NUMENTRY = 1,
TYPE_CODE_VOID = 2,
TYPE_CODE_FLOAT = 3,
TYPE_CODE_DOUBLE = 4,
TYPE_CODE_LABEL = 5,
TYPE_CODE_INTEGER = 7,
TYPE_CODE_POINTER = 8,
TYPE_CODE_HALF = 10,
TYPE_CODE_ARRAY = 11,
TYPE_CODE_VECTOR = 12,
TYPE_CODE_METADATA = 16,
TYPE_CODE_STRUCT_ANON = 18,
TYPE_CODE_STRUCT_NAME = 19,
TYPE_CODE_STRUCT_NAMED = 20,
TYPE_CODE_FUNCTION = 21,
};
enum bitcode_value_symtab_code
{
VST_CODE_ENTRY = 1,
VST_CODE_BBENTRY = 2,
};
enum bitcode_linkage
{
LINKAGE_EXTERNAL = 0,
LINKAGE_APPENDING = 2,
LINKAGE_INTERNAL = 3,
};
enum dxil_resource_kind
{
RESOURCE_KIND_INVALID = 0,
RESOURCE_KIND_TEXTURE1D = 1,
RESOURCE_KIND_TEXTURE2D = 2,
RESOURCE_KIND_TEXTURE2DMS = 3,
RESOURCE_KIND_TEXTURE3D = 4,
RESOURCE_KIND_TEXTURECUBE = 5,
RESOURCE_KIND_TEXTURE1DARRAY = 6,
RESOURCE_KIND_TEXTURE2DARRAY = 7,
RESOURCE_KIND_TEXTURE2DMSARRAY = 8,
RESOURCE_KIND_TEXTURECUBEARRAY = 9,
RESOURCE_KIND_TYPEDBUFFER = 10,
RESOURCE_KIND_RAWBUFFER = 11,
RESOURCE_KIND_STRUCTUREDBUFFER = 12,
RESOURCE_KIND_CBUFFER = 13,
RESOURCE_KIND_SAMPLER = 14,
RESOURCE_KIND_TBUFFER = 15,
RESOURCE_KIND_RTACCELERATIONSTRUCTURE = 16,
RESOURCE_KIND_FEEDBACKTEXTURE2D = 17,
RESOURCE_KIND_FEEDBACKTEXTURE2DARRAY = 18,
};
enum dxil_resource_tag
{
RESOURCE_TAG_ELEMENT_TYPE = 0,
RESOURCE_TAG_ELEMENT_STRIDE = 1,
RESOURCE_TAG_SAMPLER_FEEDBACK_KIND = 2,
RESOURCE_TAG_ENABLE_ATOMIC_64 = 3,
};
enum dxil_component_type
{
COMPONENT_TYPE_INVALID = 0,
COMPONENT_TYPE_I1 = 1,
COMPONENT_TYPE_I16 = 2,
COMPONENT_TYPE_U16 = 3,
COMPONENT_TYPE_I32 = 4,
COMPONENT_TYPE_U32 = 5,
COMPONENT_TYPE_I64 = 6,
COMPONENT_TYPE_U64 = 7,
COMPONENT_TYPE_F16 = 8,
COMPONENT_TYPE_F32 = 9,
COMPONENT_TYPE_F64 = 10,
COMPONENT_TYPE_SNORMF16 = 11,
COMPONENT_TYPE_UNORMF16 = 12,
COMPONENT_TYPE_SNORMF32 = 13,
COMPONENT_TYPE_UNORMF32 = 14,
COMPONENT_TYPE_SNORMF64 = 15,
COMPONENT_TYPE_UNORMF64 = 16,
COMPONENT_TYPE_PACKEDS8X32 = 17,
COMPONENT_TYPE_PACKEDU8X32 = 18,
};
enum dxil_sampler_kind
{
SAMPLER_KIND_DEFAULT = 0,
SAMPLER_KIND_COMPARISON = 1,
SAMPLER_KIND_MONO = 2,
};
enum dxil_semantic_kind
{
SEMANTIC_KIND_ARBITRARY = 0,
SEMANTIC_KIND_VERTEXID = 1,
SEMANTIC_KIND_INSTANCEID = 2,
SEMANTIC_KIND_POSITION = 3,
SEMANTIC_KIND_RTARRAYINDEX = 4,
SEMANTIC_KIND_VIEWPORTARRAYINDEX = 5,
SEMANTIC_KIND_CLIPDISTANCE = 6,
SEMANTIC_KIND_CULLDISTANCE = 7,
SEMANTIC_KIND_OUTPUTCONTROLPOINTID = 8,
SEMANTIC_KIND_DOMAINLOCATION = 9,
SEMANTIC_KIND_PRIMITIVEID = 10,
SEMANTIC_KIND_GSINSTANCEID = 11,
SEMANTIC_KIND_SAMPLEINDEX = 12,
SEMANTIC_KIND_ISFRONTFACE = 13,
SEMANTIC_KIND_COVERAGE = 14,
SEMANTIC_KIND_INNERCOVERAGE = 15,
SEMANTIC_KIND_TARGET = 16,
SEMANTIC_KIND_DEPTH = 17,
SEMANTIC_KIND_DEPTHLESSEQUAL = 18,
SEMANTIC_KIND_DEPTHGREATEREQUAL = 19,
SEMANTIC_KIND_STENCILREF = 20,
SEMANTIC_KIND_DISPATCHTHREADID = 21,
SEMANTIC_KIND_GROUPID = 22,
SEMANTIC_KIND_GROUPINDEX = 23,
SEMANTIC_KIND_GROUPTHREADID = 24,
SEMANTIC_KIND_TESSFACTOR = 25,
SEMANTIC_KIND_INSIDETESSFACTOR = 26,
SEMANTIC_KIND_VIEWID = 27,
SEMANTIC_KIND_BARYCENTRICS = 28,
SEMANTIC_KIND_SHADINGRATE = 29,
SEMANTIC_KIND_CULLPRIMITIVE = 30,
SEMANTIC_KIND_COUNT = 31,
SEMANTIC_KIND_INVALID = SEMANTIC_KIND_COUNT,
};
enum dxil_element_additional_tag
{
ADDITIONAL_TAG_STREAM_INDEX = 0,
ADDITIONAL_TAG_GLOBAL_SYMBOL = 1, /* not used */
ADDITIONAL_TAG_RELADDR_MASK = 2,
ADDITIONAL_TAG_USED_MASK = 3,
};
enum dxil_input_primitive
{
INPUT_PRIMITIVE_UNDEFINED = 0,
INPUT_PRIMITIVE_POINT = 1,
INPUT_PRIMITIVE_LINE = 2,
INPUT_PRIMITIVE_TRIANGLE = 3,
INPUT_PRIMITIVE_LINEWITHADJACENCY = 6,
INPUT_PRIMITIVE_TRIANGLEWITHADJACENY = 7,
INPUT_PRIMITIVE_PATCH1 = 8,
INPUT_PRIMITIVE_PATCH32 = 39,
};
enum dxil_shader_properties_tag
{
SHADER_PROPERTIES_FLAGS = 0,
SHADER_PROPERTIES_GEOMETRY = 1,
SHADER_PROPERTIES_DOMAIN = 2,
SHADER_PROPERTIES_HULL = 3,
SHADER_PROPERTIES_COMPUTE = 4,
SHADER_PROPERTIES_AUTO_BINDING_SPACE = 5,
SHADER_PROPERTIES_RAY_PAYLOAD_SIZE = 6,
SHADER_PROPERTIES_RAY_ATTRIB_SIZE = 7,
SHADER_PROPERTIES_SHADER_KIND = 8,
SHADER_PROPERTIES_MESH = 9,
SHADER_PROPERTIES_AMPLIFICATION = 10,
SHADER_PROPERTIES_WAVE_SIZE = 11,
SHADER_PROPERTIES_ENTRY_ROOT_SIG = 12,
};
enum dxil_binop_code
{
BINOP_ADD = 0,
BINOP_SUB = 1,
BINOP_MUL = 2,
BINOP_UDIV = 3,
BINOP_SDIV = 4,
BINOP_UREM = 5,
BINOP_SREM = 6,
BINOP_SHL = 7,
BINOP_LSHR = 8,
BINOP_ASHR = 9,
BINOP_AND = 10,
BINOP_OR = 11,
BINOP_XOR = 12
};
enum dxil_fast_fp_flags
{
FP_ALLOW_UNSAFE_ALGEBRA = 0x1,
FP_NO_NAN = 0x2,
FP_NO_INF = 0x4,
FP_NO_SIGNED_ZEROS = 0x8,
FP_ALLOW_RECIPROCAL = 0x10,
};
enum dxil_overflowing_binop_flags
{
/* Operation is known to never overflow. */
OB_NO_UNSIGNED_WRAP = 0x1,
OB_NO_SIGNED_WRAP = 0x2,
};
enum dxil_possibly_exact_binop_flags
{
/* "A udiv or sdiv instruction, which can be marked as "exact", indicating that no bits are destroyed." */
PEB_EXACT = 0x1,
};
enum dx_intrinsic_opcode
{
DX_LOAD_INPUT = 4,
DX_STORE_OUTPUT = 5,
DX_FABS = 6,
DX_SATURATE = 7,
DX_ISNAN = 8,
DX_ISINF = 9,
DX_ISFINITE = 10,
DX_COS = 12,
DX_SIN = 13,
DX_TAN = 14,
DX_ACOS = 15,
DX_ASIN = 16,
DX_ATAN = 17,
DX_HCOS = 18,
DX_HSIN = 19,
DX_HTAN = 20,
DX_EXP = 21,
DX_FRC = 22,
DX_LOG = 23,
DX_SQRT = 24,
DX_RSQRT = 25,
DX_ROUND_NE = 26,
DX_ROUND_NI = 27,
DX_ROUND_PI = 28,
DX_ROUND_Z = 29,
DX_BFREV = 30,
DX_COUNT_BITS = 31,
DX_FIRST_BIT_LO = 32,
DX_FIRST_BIT_HI = 33,
DX_FIRST_BIT_SHI = 34,
DX_FMAX = 35,
DX_FMIN = 36,
DX_IMAX = 37,
DX_IMIN = 38,
DX_UMAX = 39,
DX_UMIN = 40,
DX_FMAD = 46,
DX_FMA = 47,
DX_IMAD = 48,
DX_UMAD = 49,
DX_IBFE = 51,
DX_UBFE = 52,
DX_DOT2 = 54,
DX_DOT3 = 55,
DX_DOT4 = 56,
DX_CREATE_HANDLE = 57,
DX_CBUFFER_LOAD_LEGACY = 59,
DX_SAMPLE = 60,
DX_SAMPLE_B = 61,
DX_SAMPLE_LOD = 62,
DX_SAMPLE_GRAD = 63,
DX_SAMPLE_C = 64,
DX_SAMPLE_C_LZ = 65,
DX_TEXTURE_LOAD = 66,
DX_TEXTURE_STORE = 67,
DX_BUFFER_LOAD = 68,
DX_BUFFER_STORE = 69,
DX_BUFFER_UPDATE_COUNTER = 70,
DX_GET_DIMENSIONS = 72,
DX_TEXTURE_GATHER = 73,
DX_TEXTURE_GATHER_CMP = 74,
DX_TEX2DMS_GET_SAMPLE_POS = 75,
DX_RT_GET_SAMPLE_POS = 76,
DX_RT_GET_SAMPLE_COUNT = 77,
DX_ATOMIC_BINOP = 78,
DX_ATOMIC_CMP_XCHG = 79,
DX_BARRIER = 80,
DX_CALCULATE_LOD = 81,
DX_DISCARD = 82,
DX_DERIV_COARSEX = 83,
DX_DERIV_COARSEY = 84,
DX_DERIV_FINEX = 85,
DX_DERIV_FINEY = 86,
DX_COVERAGE = 91,
DX_THREAD_ID = 93,
DX_GROUP_ID = 94,
DX_THREAD_ID_IN_GROUP = 95,
DX_FLATTENED_THREAD_ID_IN_GROUP = 96,
DX_EMIT_STREAM = 97,
DX_CUT_STREAM = 98,
DX_EMIT_THEN_CUT_STREAM = 99,
DX_MAKE_DOUBLE = 101,
DX_SPLIT_DOUBLE = 102,
DX_LOAD_OUTPUT_CONTROL_POINT = 103,
DX_LOAD_PATCH_CONSTANT = 104,
DX_DOMAIN_LOCATION = 105,
DX_STORE_PATCH_CONSTANT = 106,
DX_OUTPUT_CONTROL_POINT_ID = 107,
DX_PRIMITIVE_ID = 108,
DX_WAVE_IS_FIRST_LANE = 110,
DX_WAVE_GET_LANE_INDEX = 111,
DX_WAVE_GET_LANE_COUNT = 112,
DX_WAVE_ANY_TRUE = 113,
DX_WAVE_ALL_TRUE = 114,
DX_WAVE_ACTIVE_ALL_EQUAL = 115,
DX_WAVE_ACTIVE_BALLOT = 116,
DX_WAVE_READ_LANE_AT = 117,
DX_WAVE_READ_LANE_FIRST = 118,
DX_WAVE_ACTIVE_OP = 119,
DX_WAVE_ACTIVE_BIT = 120,
DX_WAVE_PREFIX_OP = 121,
DX_QUAD_READ_LANE_AT = 122,
DX_QUAD_OP = 123,
DX_LEGACY_F32TOF16 = 130,
DX_LEGACY_F16TOF32 = 131,
DX_WAVE_ALL_BIT_COUNT = 135,
DX_WAVE_PREFIX_BIT_COUNT = 136,
DX_RAW_BUFFER_LOAD = 139,
DX_RAW_BUFFER_STORE = 140,
};
enum dxil_cast_code
{
CAST_TRUNC = 0,
CAST_ZEXT = 1,
CAST_SEXT = 2,
CAST_FPTOUI = 3,
CAST_FPTOSI = 4,
CAST_UITOFP = 5,
CAST_SITOFP = 6,
CAST_FPTRUNC = 7,
CAST_FPEXT = 8,
CAST_PTRTOINT = 9,
CAST_INTTOPTR = 10,
CAST_BITCAST = 11,
CAST_ADDRSPACECAST = 12,
};
enum dxil_predicate
{
FCMP_FALSE = 0,
FCMP_OEQ = 1,
FCMP_OGT = 2,
FCMP_OGE = 3,
FCMP_OLT = 4,
FCMP_OLE = 5,
FCMP_ONE = 6,
FCMP_ORD = 7,
FCMP_UNO = 8,
FCMP_UEQ = 9,
FCMP_UGT = 10,
FCMP_UGE = 11,
FCMP_ULT = 12,
FCMP_ULE = 13,
FCMP_UNE = 14,
FCMP_TRUE = 15,
ICMP_EQ = 32,
ICMP_NE = 33,
ICMP_UGT = 34,
ICMP_UGE = 35,
ICMP_ULT = 36,
ICMP_ULE = 37,
ICMP_SGT = 38,
ICMP_SGE = 39,
ICMP_SLT = 40,
ICMP_SLE = 41,
};
enum dxil_rmw_code
{
RMW_XCHG = 0,
RMW_ADD = 1,
RMW_SUB = 2,
RMW_AND = 3,
RMW_NAND = 4,
RMW_OR = 5,
RMW_XOR = 6,
RMW_MAX = 7,
RMW_MIN = 8,
RMW_UMAX = 9,
RMW_UMIN = 10,
};
enum dxil_atomic_ordering
{
ORDERING_NOTATOMIC = 0,
ORDERING_UNORDERED = 1,
ORDERING_MONOTONIC = 2,
ORDERING_ACQUIRE = 3,
ORDERING_RELEASE = 4,
ORDERING_ACQREL = 5,
ORDERING_SEQCST = 6,
};
enum dxil_atomic_binop_code
{
ATOMIC_BINOP_ADD,
ATOMIC_BINOP_AND,
ATOMIC_BINOP_OR,
ATOMIC_BINOP_XOR,
ATOMIC_BINOP_IMIN,
ATOMIC_BINOP_IMAX,
ATOMIC_BINOP_UMIN,
ATOMIC_BINOP_UMAX,
ATOMIC_BINOP_XCHG,
ATOMIC_BINOP_INVALID,
};
enum dxil_sync_flags
{
SYNC_THREAD_GROUP = 0x1,
SYNC_GLOBAL_UAV = 0x2,
SYNC_THREAD_GROUP_UAV = 0x4,
SYNC_GROUP_SHARED_MEMORY = 0x8,
};
enum dxil_wave_bit_op_kind
{
WAVE_BIT_OP_AND = 0,
WAVE_BIT_OP_OR = 1,
WAVE_BIT_OP_XOR = 2,
};
enum dxil_wave_op_kind
{
WAVE_OP_ADD = 0,
WAVE_OP_MUL = 1,
WAVE_OP_MIN = 2,
WAVE_OP_MAX = 3,
};
enum dxil_quad_op_kind
{
QUAD_READ_ACROSS_X = 0,
QUAD_READ_ACROSS_Y = 1,
QUAD_READ_ACROSS_D = 2,
};
struct sm6_pointer_info
{
const struct sm6_type *type;
enum bitcode_address_space addr_space;
};
struct sm6_struct_info
{
const char *name;
unsigned int elem_count;
const struct sm6_type *elem_types[];
};
struct sm6_function_info
{
const struct sm6_type *ret_type;
unsigned int param_count;
const struct sm6_type *param_types[];
};
struct sm6_array_info
{
unsigned int count;
const struct sm6_type *elem_type;
};
enum sm6_type_class
{
TYPE_CLASS_VOID,
TYPE_CLASS_INTEGER,
TYPE_CLASS_FLOAT,
TYPE_CLASS_POINTER,
TYPE_CLASS_STRUCT,
TYPE_CLASS_FUNCTION,
TYPE_CLASS_VECTOR,
TYPE_CLASS_ARRAY,
TYPE_CLASS_LABEL,
TYPE_CLASS_METADATA,
};
struct sm6_type
{
enum sm6_type_class class;
union
{
unsigned int width;
struct sm6_pointer_info pointer;
struct sm6_struct_info *struc;
struct sm6_function_info *function;
struct sm6_array_info array;
} u;
};
enum sm6_value_type
{
VALUE_TYPE_FUNCTION,
VALUE_TYPE_REG,
VALUE_TYPE_ICB,
VALUE_TYPE_HANDLE,
};
struct sm6_function_data
{
const char *name;
bool is_prototype;
unsigned int attribs_id;
};
struct sm6_handle_data
{
const struct sm6_descriptor_info *d;
struct vkd3d_shader_register reg;
};
struct sm6_value
{
const struct sm6_type *type;
enum sm6_value_type value_type;
unsigned int structure_stride;
bool is_undefined;
bool is_back_ref;
union
{
struct sm6_function_data function;
struct vkd3d_shader_register reg;
const struct vkd3d_shader_immediate_constant_buffer *icb;
struct sm6_handle_data handle;
} u;
};
struct dxil_record
{
unsigned int code;
unsigned int operand_count;
const struct dxil_record *attachment;
uint64_t operands[];
};
struct sm6_symbol
{
unsigned int id;
const char *name;
};
struct incoming_value
{
const struct sm6_block *block;
struct vkd3d_shader_register reg;
};
struct sm6_phi
{
struct vkd3d_shader_register reg;
struct incoming_value *incoming;
size_t incoming_capacity;
size_t incoming_count;
};
enum sm6_block_terminator_type
{
TERMINATOR_UNCOND_BR,
TERMINATOR_COND_BR,
TERMINATOR_SWITCH,
TERMINATOR_RET,
};
struct terminator_case
{
const struct sm6_block *block;
uint64_t value;
bool is_default;
};
struct sm6_block_terminator
{
struct vkd3d_shader_register conditional_reg;
enum sm6_block_terminator_type type;
const struct sm6_block *true_block;
const struct sm6_block *false_block;
struct terminator_case *cases;
unsigned int case_count;
};
struct sm6_block
{
struct vkd3d_shader_instruction *instructions;
size_t instruction_capacity;
size_t instruction_count;
/* A nonzero id. */
unsigned int id;
struct sm6_phi *phi;
size_t phi_capacity;
size_t phi_count;
struct sm6_block_terminator terminator;
};
struct sm6_function
{
const struct sm6_value *declaration;
struct sm6_block **blocks;
size_t block_capacity;
size_t block_count;
size_t value_count;
};
struct dxil_block
{
const struct dxil_block *parent;
enum bitcode_block_id id;
unsigned int abbrev_len;
unsigned int start;
unsigned int length;
unsigned int level;
/* The abbrev, block and record structs are not relocatable. */
struct dxil_abbrev **abbrevs;
size_t abbrev_capacity;
size_t abbrev_count;
unsigned int blockinfo_bid;
bool has_bid;
struct dxil_block **child_blocks;
size_t child_block_capacity;
size_t child_block_count;
struct dxil_record **records;
size_t record_capacity;
size_t record_count;
};
enum sm6_metadata_type
{
VKD3D_METADATA_KIND,
VKD3D_METADATA_NODE,
VKD3D_METADATA_STRING,
VKD3D_METADATA_VALUE,
};
struct sm6_metadata_node
{
bool is_distinct;
unsigned int operand_count;
struct sm6_metadata_value *operands[];
};
struct sm6_metadata_kind
{
uint64_t id;
char *name;
};
struct sm6_metadata_value
{
enum sm6_metadata_type type;
const struct sm6_type *value_type;
union
{
char *string_value;
const struct sm6_value *value;
struct sm6_metadata_node *node;
struct sm6_metadata_kind kind;
} u;
};
struct sm6_metadata_table
{
struct sm6_metadata_value *values;
unsigned int count;
};
struct sm6_named_metadata
{
char *name;
struct sm6_metadata_value value;
};
struct sm6_descriptor_info
{
enum vkd3d_shader_descriptor_type type;
unsigned int id;
struct vkd3d_shader_register_range range;
enum vkd3d_shader_resource_type resource_type;
enum dxil_resource_kind kind;
enum vkd3d_data_type resource_data_type;
enum vkd3d_shader_register_type reg_type;
enum vkd3d_data_type reg_data_type;
};
struct sm6_parser
{
const uint32_t *ptr, *start, *end;
unsigned int bitpos;
struct dxil_block root_block;
struct dxil_block *current_block;
struct dxil_global_abbrev **abbrevs;
size_t abbrev_capacity;
size_t abbrev_count;
struct sm6_type *types;
size_t type_count;
struct sm6_type *bool_type;
struct sm6_type *metadata_type;
struct sm6_type *handle_type;
struct sm6_symbol *global_symbols;
size_t global_symbol_count;
const char *entry_point;
const char *patch_constant_function;
struct vkd3d_shader_dst_param *output_params;
struct vkd3d_shader_dst_param *input_params;
struct vkd3d_shader_dst_param *patch_constant_params;
uint32_t io_regs_declared[VKD3D_BITMAP_SIZE(VKD3DSPR_COUNT)];
struct sm6_function *functions;
size_t function_count;
struct sm6_metadata_table metadata_tables[VKD3D_SM6_MAX_METADATA_TABLES];
struct sm6_named_metadata *named_metadata;
unsigned int named_metadata_count;
struct sm6_descriptor_info *descriptors;
size_t descriptor_capacity;
size_t descriptor_count;
unsigned int indexable_temp_count;
unsigned int icb_count;
unsigned int tgsm_count;
struct sm6_value *values;
size_t value_count;
size_t value_capacity;
size_t cur_max_value;
unsigned int ssa_next_id;
struct vkd3d_shader_parser p;
};
struct dxil_abbrev_operand
{
uint64_t context;
bool (*read_operand)(struct sm6_parser *sm6, uint64_t context, uint64_t *operand);
};
struct dxil_abbrev
{
unsigned int count;
bool is_array;
struct dxil_abbrev_operand operands[];
};
struct dxil_global_abbrev
{
unsigned int block_id;
struct dxil_abbrev abbrev;
};
static const uint64_t CALL_CONV_FLAG_EXPLICIT_TYPE = 1ull << 15;
static size_t size_add_with_overflow_check(size_t a, size_t b)
{
size_t i = a + b;
return (i < a) ? SIZE_MAX : i;
}
static bool sm6_parser_is_end(struct sm6_parser *sm6)
{
return sm6->ptr == sm6->end;
}
static uint32_t sm6_parser_read_uint32(struct sm6_parser *sm6)
{
if (sm6_parser_is_end(sm6))
{
sm6->p.failed = true;
return 0;
}
return *sm6->ptr++;
}
static uint32_t sm6_parser_read_bits(struct sm6_parser *sm6, unsigned int length)
{
unsigned int l, prev_len = 0;
uint32_t bits;
if (!length)
return 0;
VKD3D_ASSERT(length < 32);
if (sm6_parser_is_end(sm6))
{
sm6->p.failed = true;
return 0;
}
VKD3D_ASSERT(sm6->bitpos < 32);
bits = *sm6->ptr >> sm6->bitpos;
l = 32 - sm6->bitpos;
if (l <= length)
{
++sm6->ptr;
if (sm6_parser_is_end(sm6) && l < length)
{
sm6->p.failed = true;
return bits;
}
sm6->bitpos = 0;
bits |= *sm6->ptr << l;
prev_len = l;
}
sm6->bitpos += length - prev_len;
return bits & ((1 << length) - 1);
}
static uint64_t sm6_parser_read_vbr(struct sm6_parser *sm6, unsigned int length)
{
unsigned int bits, flag, mask, shift = 0;
uint64_t result = 0;
if (!length)
return 0;
if (sm6_parser_is_end(sm6))
{
sm6->p.failed = true;
return 0;
}
flag = 1 << (length - 1);
mask = flag - 1;
do
{
bits = sm6_parser_read_bits(sm6, length);
result |= (uint64_t)(bits & mask) << shift;
shift += length - 1;
} while ((bits & flag) && !sm6->p.failed && shift < 64);
sm6->p.failed |= !!(bits & flag);
return result;
}
static void sm6_parser_align_32(struct sm6_parser *sm6)
{
if (!sm6->bitpos)
return;
if (sm6_parser_is_end(sm6))
{
sm6->p.failed = true;
return;
}
++sm6->ptr;
sm6->bitpos = 0;
}
static bool dxil_block_handle_blockinfo_record(struct dxil_block *block, struct dxil_record *record)
{
/* BLOCKINFO blocks must only occur immediately below the module root block. */
if (block->level > 1)
{
WARN("Invalid blockinfo block level %u.\n", block->level);
return false;
}
switch (record->code)
{
case SETBID:
if (!record->operand_count)
{
WARN("Missing id operand.\n");
return false;
}
if (record->operands[0] > UINT_MAX)
WARN("Truncating block id %"PRIu64".\n", record->operands[0]);
block->blockinfo_bid = record->operands[0];
block->has_bid = true;
break;
case BLOCKNAME:
case SETRECORDNAME:
break;
default:
FIXME("Unhandled BLOCKINFO record type %u.\n", record->code);
break;
}
return true;
}
static enum vkd3d_result dxil_block_add_record(struct dxil_block *block, struct dxil_record *record)
{
unsigned int reserve;
switch (block->id)
{
/* Rough initial reserve sizes for small shaders. */
case CONSTANTS_BLOCK: reserve = 32; break;
case FUNCTION_BLOCK: reserve = 128; break;
case METADATA_BLOCK: reserve = 32; break;
case TYPE_BLOCK: reserve = 32; break;
default: reserve = 8; break;
}
reserve = max(reserve, block->record_count + 1);
if (!vkd3d_array_reserve((void **)&block->records, &block->record_capacity, reserve, sizeof(*block->records)))
{
ERR("Failed to allocate %u records.\n", reserve);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if (block->id == BLOCKINFO_BLOCK && !dxil_block_handle_blockinfo_record(block, record))
return VKD3D_ERROR_INVALID_SHADER;
block->records[block->record_count++] = record;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_read_unabbrev_record(struct sm6_parser *sm6)
{
struct dxil_block *block = sm6->current_block;
enum vkd3d_result ret = VKD3D_OK;
unsigned int code, count, i;
struct dxil_record *record;
code = sm6_parser_read_vbr(sm6, 6);
count = sm6_parser_read_vbr(sm6, 6);
if (!(record = vkd3d_malloc(sizeof(*record) + count * sizeof(record->operands[0]))))
{
ERR("Failed to allocate record with %u operands.\n", count);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
record->code = code;
record->operand_count = count;
record->attachment = NULL;
for (i = 0; i < count; ++i)
record->operands[i] = sm6_parser_read_vbr(sm6, 6);
if (sm6->p.failed)
ret = VKD3D_ERROR_INVALID_SHADER;
if (ret < 0 || (ret = dxil_block_add_record(block, record)) < 0)
vkd3d_free(record);
return ret;
}
static bool sm6_parser_read_literal_operand(struct sm6_parser *sm6, uint64_t context, uint64_t *op)
{
*op = context;
return !sm6->p.failed;
}
static bool sm6_parser_read_fixed_operand(struct sm6_parser *sm6, uint64_t context, uint64_t *op)
{
*op = sm6_parser_read_bits(sm6, context);
return !sm6->p.failed;
}
static bool sm6_parser_read_vbr_operand(struct sm6_parser *sm6, uint64_t context, uint64_t *op)
{
*op = sm6_parser_read_vbr(sm6, context);
return !sm6->p.failed;
}
static bool sm6_parser_read_char6_operand(struct sm6_parser *sm6, uint64_t context, uint64_t *op)
{
*op = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789._"[sm6_parser_read_bits(sm6, 6)];
return !sm6->p.failed;
}
static bool sm6_parser_read_blob_operand(struct sm6_parser *sm6, uint64_t context, uint64_t *op)
{
int count = sm6_parser_read_vbr(sm6, 6);
sm6_parser_align_32(sm6);
for (; count > 0; count -= 4)
sm6_parser_read_uint32(sm6);
FIXME("Unhandled blob operand.\n");
return false;
}
static enum vkd3d_result dxil_abbrev_init(struct dxil_abbrev *abbrev, unsigned int count, struct sm6_parser *sm6)
{
enum bitcode_abbrev_type prev_type, type;
unsigned int i;
abbrev->is_array = false;
for (i = 0, prev_type = 0; i < count && !sm6->p.failed; ++i)
{
if (sm6_parser_read_bits(sm6, 1))
{
if (prev_type == ABBREV_ARRAY)
{
WARN("Unexpected literal abbreviation after array.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
abbrev->operands[i].context = sm6_parser_read_vbr(sm6, 8);
abbrev->operands[i].read_operand = sm6_parser_read_literal_operand;
continue;
}
switch (type = sm6_parser_read_bits(sm6, 3))
{
case ABBREV_FIXED:
case ABBREV_VBR:
abbrev->operands[i].context = sm6_parser_read_vbr(sm6, 5);
abbrev->operands[i].read_operand = (type == ABBREV_FIXED) ? sm6_parser_read_fixed_operand
: sm6_parser_read_vbr_operand;
break;
case ABBREV_ARRAY:
if (prev_type == ABBREV_ARRAY || i != count - 2)
{
WARN("Unexpected array abbreviation.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
abbrev->is_array = true;
--i;
--count;
break;
case ABBREV_CHAR:
abbrev->operands[i].read_operand = sm6_parser_read_char6_operand;
break;
case ABBREV_BLOB:
if (prev_type == ABBREV_ARRAY || i != count - 1)
{
WARN("Unexpected blob abbreviation.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
abbrev->operands[i].read_operand = sm6_parser_read_blob_operand;
break;
}
prev_type = type;
}
abbrev->count = count;
return sm6->p.failed ? VKD3D_ERROR_INVALID_SHADER : VKD3D_OK;
}
static enum vkd3d_result sm6_parser_add_global_abbrev(struct sm6_parser *sm6)
{
struct dxil_block *block = sm6->current_block;
unsigned int count = sm6_parser_read_vbr(sm6, 5);
struct dxil_global_abbrev *global_abbrev;
enum vkd3d_result ret;
VKD3D_ASSERT(block->id == BLOCKINFO_BLOCK);
if (!vkd3d_array_reserve((void **)&sm6->abbrevs, &sm6->abbrev_capacity, sm6->abbrev_count + 1, sizeof(*sm6->abbrevs))
|| !(global_abbrev = vkd3d_malloc(sizeof(*global_abbrev) + count * sizeof(global_abbrev->abbrev.operands[0]))))
{
ERR("Failed to allocate global abbreviation.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if ((ret = dxil_abbrev_init(&global_abbrev->abbrev, count, sm6)) < 0)
{
vkd3d_free(global_abbrev);
return ret;
}
if (!block->has_bid)
{
WARN("Missing blockinfo block id.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
if (block->blockinfo_bid == MODULE_BLOCK)
{
FIXME("Unhandled global abbreviation for module block.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
global_abbrev->block_id = block->blockinfo_bid;
sm6->abbrevs[sm6->abbrev_count++] = global_abbrev;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_add_block_abbrev(struct sm6_parser *sm6)
{
struct dxil_block *block = sm6->current_block;
struct dxil_abbrev *abbrev;
enum vkd3d_result ret;
unsigned int count;
if (block->id == BLOCKINFO_BLOCK)
return sm6_parser_add_global_abbrev(sm6);
count = sm6_parser_read_vbr(sm6, 5);
if (!vkd3d_array_reserve((void **)&block->abbrevs, &block->abbrev_capacity, block->abbrev_count + 1, sizeof(*block->abbrevs))
|| !(abbrev = vkd3d_malloc(sizeof(*abbrev) + count * sizeof(abbrev->operands[0]))))
{
ERR("Failed to allocate block abbreviation.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if ((ret = dxil_abbrev_init(abbrev, count, sm6)) < 0)
{
vkd3d_free(abbrev);
return ret;
}
block->abbrevs[block->abbrev_count++] = abbrev;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_read_abbrev_record(struct sm6_parser *sm6, unsigned int abbrev_id)
{
enum vkd3d_result ret = VKD3D_ERROR_INVALID_SHADER;
struct dxil_block *block = sm6->current_block;
struct dxil_record *temp, *record;
unsigned int i, count, array_len;
struct dxil_abbrev *abbrev;
uint64_t code;
if (abbrev_id >= block->abbrev_count)
{
WARN("Invalid abbreviation id %u.\n", abbrev_id);
return VKD3D_ERROR_INVALID_SHADER;
}
abbrev = block->abbrevs[abbrev_id];
if (!(count = abbrev->count))
return VKD3D_OK;
if (count == 1 && abbrev->is_array)
return VKD3D_ERROR_INVALID_SHADER;
/* First operand is the record code. The array is included in the count, but will be done separately. */
count -= abbrev->is_array + 1;
if (!(record = vkd3d_malloc(sizeof(*record) + count * sizeof(record->operands[0]))))
{
ERR("Failed to allocate record with %u operands.\n", count);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if (!abbrev->operands[0].read_operand(sm6, abbrev->operands[0].context, &code))
goto fail;
if (code > UINT_MAX)
FIXME("Truncating 64-bit record code %#"PRIx64".\n", code);
record->code = code;
for (i = 0; i < count; ++i)
if (!abbrev->operands[i + 1].read_operand(sm6, abbrev->operands[i + 1].context, &record->operands[i]))
goto fail;
record->operand_count = count;
record->attachment = NULL;
/* An array can occur only as the last operand. */
if (abbrev->is_array)
{
array_len = sm6_parser_read_vbr(sm6, 6);
if (!(temp = vkd3d_realloc(record, sizeof(*record) + (count + array_len) * sizeof(record->operands[0]))))
{
ERR("Failed to allocate record with %u operands.\n", count + array_len);
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
record = temp;
for (i = 0; i < array_len; ++i)
{
if (!abbrev->operands[count + 1].read_operand(sm6, abbrev->operands[count + 1].context,
&record->operands[count + i]))
{
goto fail;
}
}
record->operand_count += array_len;
}
if ((ret = dxil_block_add_record(block, record)) < 0)
goto fail;
return VKD3D_OK;
fail:
vkd3d_free(record);
return ret;
}
static enum vkd3d_result dxil_block_init(struct dxil_block *block, const struct dxil_block *parent,
struct sm6_parser *sm6);
static enum vkd3d_result dxil_block_read(struct dxil_block *parent, struct sm6_parser *sm6)
{
unsigned int reserve = (parent->id == MODULE_BLOCK) ? 12 : 2;
struct dxil_block *block;
enum vkd3d_result ret;
sm6->current_block = parent;
do
{
unsigned int abbrev_id = sm6_parser_read_bits(sm6, parent->abbrev_len);
switch (abbrev_id)
{
case END_BLOCK:
sm6_parser_align_32(sm6);
return VKD3D_OK;
case ENTER_SUBBLOCK:
if (parent->id != MODULE_BLOCK && parent->id != FUNCTION_BLOCK)
{
WARN("Invalid subblock parent id %u.\n", parent->id);
return VKD3D_ERROR_INVALID_SHADER;
}
if (!vkd3d_array_reserve((void **)&parent->child_blocks, &parent->child_block_capacity,
max(reserve, parent->child_block_count + 1), sizeof(*parent->child_blocks))
|| !(block = vkd3d_calloc(1, sizeof(*block))))
{
ERR("Failed to allocate block.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if ((ret = dxil_block_init(block, parent, sm6)) < 0)
{
vkd3d_free(block);
return ret;
}
parent->child_blocks[parent->child_block_count++] = block;
sm6->current_block = parent;
break;
case DEFINE_ABBREV:
if ((ret = sm6_parser_add_block_abbrev(sm6)) < 0)
return ret;
break;
case UNABBREV_RECORD:
if ((ret = sm6_parser_read_unabbrev_record(sm6)) < 0)
{
WARN("Failed to read unabbreviated record.\n");
return ret;
}
break;
default:
if ((ret = sm6_parser_read_abbrev_record(sm6, abbrev_id - 4)) < 0)
{
WARN("Failed to read abbreviated record.\n");
return ret;
}
break;
}
} while (!sm6->p.failed);
return VKD3D_ERROR_INVALID_SHADER;
}
static size_t sm6_parser_compute_global_abbrev_count_for_block_id(struct sm6_parser *sm6,
unsigned int block_id)
{
size_t i, count;
for (i = 0, count = 0; i < sm6->abbrev_count; ++i)
count += sm6->abbrevs[i]->block_id == block_id;
return count;
}
static void dxil_block_destroy(struct dxil_block *block)
{
size_t i;
for (i = 0; i < block->record_count; ++i)
vkd3d_free(block->records[i]);
vkd3d_free(block->records);
for (i = 0; i < block->child_block_count; ++i)
{
dxil_block_destroy(block->child_blocks[i]);
vkd3d_free(block->child_blocks[i]);
}
vkd3d_free(block->child_blocks);
block->records = NULL;
block->record_count = 0;
block->child_blocks = NULL;
block->child_block_count = 0;
}
static enum vkd3d_result dxil_block_init(struct dxil_block *block, const struct dxil_block *parent,
struct sm6_parser *sm6)
{
size_t i, abbrev_count = 0;
enum vkd3d_result ret;
block->parent = parent;
block->level = parent ? parent->level + 1 : 0;
block->id = sm6_parser_read_vbr(sm6, 8);
block->abbrev_len = sm6_parser_read_vbr(sm6, 4);
sm6_parser_align_32(sm6);
block->length = sm6_parser_read_uint32(sm6);
block->start = sm6->ptr - sm6->start;
if (sm6->p.failed)
return VKD3D_ERROR_INVALID_SHADER;
if ((block->abbrev_count = sm6_parser_compute_global_abbrev_count_for_block_id(sm6, block->id)))
{
if (!vkd3d_array_reserve((void **)&block->abbrevs, &block->abbrev_capacity,
block->abbrev_count, sizeof(*block->abbrevs)))
{
ERR("Failed to allocate block abbreviations.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
for (i = 0; i < sm6->abbrev_count; ++i)
if (sm6->abbrevs[i]->block_id == block->id)
block->abbrevs[abbrev_count++] = &sm6->abbrevs[i]->abbrev;
VKD3D_ASSERT(abbrev_count == block->abbrev_count);
}
if ((ret = dxil_block_read(block, sm6)) < 0)
dxil_block_destroy(block);
for (i = abbrev_count; i < block->abbrev_count; ++i)
vkd3d_free(block->abbrevs[i]);
vkd3d_free(block->abbrevs);
block->abbrevs = NULL;
block->abbrev_count = 0;
return ret;
}
static size_t dxil_block_compute_function_count(const struct dxil_block *root)
{
size_t i, count;
for (i = 0, count = 0; i < root->child_block_count; ++i)
count += root->child_blocks[i]->id == FUNCTION_BLOCK;
return count;
}
static size_t dxil_block_compute_module_decl_count(const struct dxil_block *block)
{
size_t i, count;
for (i = 0, count = 0; i < block->record_count; ++i)
count += block->records[i]->code == MODULE_CODE_FUNCTION || block->records[i]->code == MODULE_CODE_GLOBALVAR;
return count;
}
static size_t dxil_block_compute_constants_count(const struct dxil_block *block)
{
size_t i, count;
for (i = 0, count = 0; i < block->record_count; ++i)
count += block->records[i]->code != CST_CODE_SETTYPE;
return count;
}
static void dxil_global_abbrevs_cleanup(struct dxil_global_abbrev **abbrevs, size_t count)
{
size_t i;
for (i = 0; i < count; ++i)
vkd3d_free(abbrevs[i]);
vkd3d_free(abbrevs);
}
static const struct dxil_block *sm6_parser_get_level_one_block(const struct sm6_parser *sm6,
enum bitcode_block_id id, bool *is_unique)
{
const struct dxil_block *block, *found = NULL;
size_t i;
for (i = 0, *is_unique = true; i < sm6->root_block.child_block_count; ++i)
{
block = sm6->root_block.child_blocks[i];
if (block->id != id)
continue;
if (!found)
found = block;
else
*is_unique = false;
}
return found;
}
static char *dxil_record_to_string(const struct dxil_record *record, unsigned int offset, struct sm6_parser *sm6)
{
unsigned int i;
char *str;
VKD3D_ASSERT(offset <= record->operand_count);
if (!(str = vkd3d_calloc(record->operand_count - offset + 1, 1)))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating a string of length %u.", record->operand_count - offset);
return NULL;
}
for (i = offset; i < record->operand_count; ++i)
str[i - offset] = record->operands[i];
return str;
}
static bool dxil_record_validate_operand_min_count(const struct dxil_record *record, unsigned int min_count,
struct sm6_parser *sm6)
{
if (record->operand_count >= min_count)
return true;
WARN("Invalid operand count %u for code %u.\n", record->operand_count, record->code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for record code %u.", record->operand_count, record->code);
return false;
}
static void dxil_record_validate_operand_max_count(const struct dxil_record *record, unsigned int max_count,
struct sm6_parser *sm6)
{
if (record->operand_count <= max_count)
return;
WARN("Ignoring %u extra operands for code %u.\n", record->operand_count - max_count, record->code);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for record code %u.", record->operand_count - max_count, record->code);
}
static bool dxil_record_validate_operand_count(const struct dxil_record *record, unsigned int min_count,
unsigned int max_count, struct sm6_parser *sm6)
{
dxil_record_validate_operand_max_count(record, max_count, sm6);
return dxil_record_validate_operand_min_count(record, min_count, sm6);
}
static enum vkd3d_result sm6_parser_type_table_init(struct sm6_parser *sm6)
{
const struct dxil_record *record;
size_t i, type_count, type_index;
const struct dxil_block *block;
char *struct_name = NULL;
unsigned int j, count;
struct sm6_type *type;
uint64_t type_id;
bool is_unique;
sm6->p.location.line = 0;
sm6->p.location.column = 0;
if (!(block = sm6_parser_get_level_one_block(sm6, TYPE_BLOCK, &is_unique)))
{
WARN("No type definitions found.\n");
return VKD3D_OK;
}
if (!is_unique)
WARN("Ignoring invalid extra type table(s).\n");
sm6->p.location.line = block->id;
type_count = 0;
for (i = 0; i < block->record_count; ++i)
type_count += block->records[i]->code != TYPE_CODE_NUMENTRY && block->records[i]->code != TYPE_CODE_STRUCT_NAME;
/* The type array must not be relocated. */
if (!(sm6->types = vkd3d_calloc(type_count, sizeof(*sm6->types))))
{
ERR("Failed to allocate type array.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
for (i = 0; i < block->record_count; ++i)
{
sm6->p.location.column = i;
record = block->records[i];
type = &sm6->types[sm6->type_count];
type_index = sm6->type_count;
switch (record->code)
{
case TYPE_CODE_ARRAY:
case TYPE_CODE_VECTOR:
if (!dxil_record_validate_operand_count(record, 2, 2, sm6))
return VKD3D_ERROR_INVALID_SHADER;
type->class = record->code == TYPE_CODE_ARRAY ? TYPE_CLASS_ARRAY : TYPE_CLASS_VECTOR;
if (!(type->u.array.count = record->operands[0]))
{
TRACE("Setting unbounded for type %zu.\n", type_index);
type->u.array.count = UINT_MAX;
}
if ((type_id = record->operands[1]) >= type_count)
{
WARN("Invalid contained type id %"PRIu64" for type %zu.\n", type_id, type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
type->u.array.elem_type = &sm6->types[type_id];
break;
case TYPE_CODE_DOUBLE:
dxil_record_validate_operand_max_count(record, 0, sm6);
type->class = TYPE_CLASS_FLOAT;
type->u.width = 64;
break;
case TYPE_CODE_FLOAT:
dxil_record_validate_operand_max_count(record, 0, sm6);
type->class = TYPE_CLASS_FLOAT;
type->u.width = 32;
break;
case TYPE_CODE_FUNCTION:
if (!dxil_record_validate_operand_min_count(record, 2, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if (record->operands[0])
FIXME("Unhandled vararg function type %zu.\n", type_index);
type->class = TYPE_CLASS_FUNCTION;
if ((type_id = record->operands[1]) >= type_count)
{
WARN("Invalid return type id %"PRIu64" for type %zu.\n", type_id, type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
count = record->operand_count - 2;
if (vkd3d_object_range_overflow(sizeof(type->u.function), count, sizeof(type->u.function->param_types[0]))
|| !(type->u.function = vkd3d_malloc(offsetof(struct sm6_function_info, param_types[count]))))
{
ERR("Failed to allocate function parameter types.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
type->u.function->ret_type = &sm6->types[type_id];
type->u.function->param_count = count;
for (j = 0; j < count; ++j)
{
if ((type_id = record->operands[j + 2]) >= type_count)
{
WARN("Invalid parameter type id %"PRIu64" for type %zu.\n", type_id, type_index);
vkd3d_free(type->u.function);
return VKD3D_ERROR_INVALID_SHADER;
}
type->u.function->param_types[j] = &sm6->types[type_id];
}
break;
case TYPE_CODE_HALF:
dxil_record_validate_operand_max_count(record, 0, sm6);
type->class = TYPE_CLASS_FLOAT;
type->u.width = 16;
break;
case TYPE_CODE_INTEGER:
{
uint64_t width;
if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
type->class = TYPE_CLASS_INTEGER;
switch ((width = record->operands[0]))
{
case 1:
sm6->bool_type = type;
break;
case 8:
case 16:
case 32:
case 64:
break;
default:
WARN("Invalid integer width %"PRIu64" for type %zu.\n", width, type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
type->u.width = width;
break;
}
case TYPE_CODE_LABEL:
type->class = TYPE_CLASS_LABEL;
break;
case TYPE_CODE_METADATA:
type->class = TYPE_CLASS_METADATA;
sm6->metadata_type = type;
break;
case TYPE_CODE_NUMENTRY:
continue;
case TYPE_CODE_POINTER:
if (!dxil_record_validate_operand_count(record, 1, 2, sm6))
return VKD3D_ERROR_INVALID_SHADER;
type->class = TYPE_CLASS_POINTER;
if ((type_id = record->operands[0]) >= type_count)
{
WARN("Invalid pointee type id %"PRIu64" for type %zu.\n", type_id, type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
type->u.pointer.type = &sm6->types[type_id];
type->u.pointer.addr_space = (record->operand_count > 1) ? record->operands[1] : ADDRESS_SPACE_DEFAULT;
break;
case TYPE_CODE_STRUCT_ANON:
case TYPE_CODE_STRUCT_NAMED:
if (!dxil_record_validate_operand_min_count(record, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if (record->code == TYPE_CODE_STRUCT_NAMED && !struct_name)
{
WARN("Missing struct name before struct type %zu.\n", type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
type->class = TYPE_CLASS_STRUCT;
count = record->operand_count - 1;
if (vkd3d_object_range_overflow(sizeof(type->u.struc), count, sizeof(type->u.struc->elem_types[0]))
|| !(type->u.struc = vkd3d_malloc(offsetof(struct sm6_struct_info, elem_types[count]))))
{
ERR("Failed to allocate struct element types.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if (record->operands[0])
FIXME("Ignoring struct packed attribute.\n");
type->u.struc->elem_count = count;
for (j = 0; j < count; ++j)
{
if ((type_id = record->operands[j + 1]) >= type_count)
{
WARN("Invalid contained type id %"PRIu64" for type %zu.\n", type_id, type_index);
vkd3d_free(type->u.struc);
return VKD3D_ERROR_INVALID_SHADER;
}
type->u.struc->elem_types[j] = &sm6->types[type_id];
}
if (record->code == TYPE_CODE_STRUCT_ANON)
{
type->u.struc->name = NULL;
break;
}
if (!strcmp(struct_name, "dx.types.Handle"))
sm6->handle_type = type;
type->u.struc->name = struct_name;
struct_name = NULL;
break;
case TYPE_CODE_STRUCT_NAME:
if (!(struct_name = dxil_record_to_string(record, 0, sm6)))
{
ERR("Failed to allocate struct name.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if (!struct_name[0])
WARN("Struct name is empty for type %zu.\n", type_index);
continue;
case TYPE_CODE_VOID:
dxil_record_validate_operand_max_count(record, 0, sm6);
type->class = TYPE_CLASS_VOID;
break;
default:
FIXME("Unhandled type %u at index %zu.\n", record->code, type_index);
return VKD3D_ERROR_INVALID_SHADER;
}
++sm6->type_count;
}
VKD3D_ASSERT(sm6->type_count == type_count);
if (struct_name)
{
WARN("Unused struct name %s.\n", struct_name);
vkd3d_free(struct_name);
}
return VKD3D_OK;
}
static inline bool sm6_type_is_void(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_VOID;
}
static inline bool sm6_type_is_integer(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER;
}
static bool sm6_type_is_bool_i16_i32_i64(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER && (type->u.width == 1 || type->u.width >= 16);
}
static bool sm6_type_is_i16_i32_i64(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER && type->u.width >= 16;
}
static bool sm6_type_is_bool(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER && type->u.width == 1;
}
static inline bool sm6_type_is_i8(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER && type->u.width == 8;
}
static inline bool sm6_type_is_i32(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER && type->u.width == 32;
}
static bool sm6_type_is_float(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_FLOAT && type->u.width == 32;
}
static bool sm6_type_is_f16_f32(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_FLOAT && (type->u.width == 16 || type->u.width == 32);
}
static bool sm6_type_is_double(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_FLOAT && type->u.width == 64;
}
static inline bool sm6_type_is_floating_point(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_FLOAT;
}
static bool sm6_type_is_scalar(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER || type->class == TYPE_CLASS_FLOAT || type->class == TYPE_CLASS_POINTER;
}
static inline bool sm6_type_is_numeric(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_INTEGER || type->class == TYPE_CLASS_FLOAT;
}
static inline bool sm6_type_is_pointer(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_POINTER;
}
static bool sm6_type_is_aggregate(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_STRUCT || type->class == TYPE_CLASS_VECTOR || type->class == TYPE_CLASS_ARRAY;
}
static bool sm6_type_is_numeric_aggregate(const struct sm6_type *type)
{
unsigned int i;
switch (type->class)
{
case TYPE_CLASS_ARRAY:
case TYPE_CLASS_VECTOR:
return sm6_type_is_numeric(type->u.array.elem_type);
case TYPE_CLASS_STRUCT:
/* Do not handle nested structs. Support can be added if they show up. */
for (i = 0; i < type->u.struc->elem_count; ++i)
if (!sm6_type_is_numeric(type->u.struc->elem_types[i]))
return false;
return true;
default:
return false;
}
}
static bool sm6_type_is_array(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_ARRAY;
}
static inline bool sm6_type_is_struct(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_STRUCT;
}
static inline bool sm6_type_is_function(const struct sm6_type *type)
{
return type->class == TYPE_CLASS_FUNCTION;
}
static inline bool sm6_type_is_function_pointer(const struct sm6_type *type)
{
return sm6_type_is_pointer(type) && sm6_type_is_function(type->u.pointer.type);
}
static inline bool sm6_type_is_handle(const struct sm6_type *type)
{
return sm6_type_is_struct(type) && !strcmp(type->u.struc->name, "dx.types.Handle");
}
static inline const struct sm6_type *sm6_type_get_element_type(const struct sm6_type *type)
{
return (type->class == TYPE_CLASS_ARRAY || type->class == TYPE_CLASS_VECTOR) ? type->u.array.elem_type : type;
}
static const struct sm6_type *sm6_type_get_pointer_to_type(const struct sm6_type *type,
enum bitcode_address_space addr_space, struct sm6_parser *sm6)
{
size_t i, start = type - sm6->types;
const struct sm6_type *pointer_type;
/* DXC seems usually to place the pointer type immediately after its pointee. */
for (i = (start + 1) % sm6->type_count; i != start; i = (i + 1) % sm6->type_count)
{
pointer_type = &sm6->types[i];
if (sm6_type_is_pointer(pointer_type) && pointer_type->u.pointer.type == type
&& pointer_type->u.pointer.addr_space == addr_space)
return pointer_type;
}
return NULL;
}
static const struct sm6_type *sm6_type_get_cmpxchg_result_struct(struct sm6_parser *sm6)
{
const struct sm6_type *type;
unsigned int i;
for (i = 0; i < sm6->type_count; ++i)
{
type = &sm6->types[i];
if (sm6_type_is_struct(type) && type->u.struc->elem_count == 2
&& sm6_type_is_i32(type->u.struc->elem_types[0])
&& sm6_type_is_bool(type->u.struc->elem_types[1]))
{
return type;
}
}
return NULL;
}
/* Call for aggregate types only. */
static const struct sm6_type *sm6_type_get_element_type_at_index(const struct sm6_type *type, uint64_t elem_idx)
{
switch (type->class)
{
case TYPE_CLASS_ARRAY:
case TYPE_CLASS_VECTOR:
if (elem_idx >= type->u.array.count)
return NULL;
return type->u.array.elem_type;
case TYPE_CLASS_STRUCT:
if (elem_idx >= type->u.struc->elem_count)
return NULL;
return type->u.struc->elem_types[elem_idx];
default:
vkd3d_unreachable();
}
}
/* Never returns null for elem_idx 0. */
static const struct sm6_type *sm6_type_get_scalar_type(const struct sm6_type *type, unsigned int elem_idx)
{
switch (type->class)
{
case TYPE_CLASS_ARRAY:
case TYPE_CLASS_VECTOR:
if (elem_idx >= type->u.array.count)
return NULL;
return sm6_type_get_scalar_type(type->u.array.elem_type, 0);
case TYPE_CLASS_POINTER:
return sm6_type_get_scalar_type(type->u.pointer.type, 0);
case TYPE_CLASS_STRUCT:
if (elem_idx >= type->u.struc->elem_count)
return NULL;
return sm6_type_get_scalar_type(type->u.struc->elem_types[elem_idx], 0);
default:
return type;
}
}
static unsigned int sm6_type_max_vector_size(const struct sm6_type *type)
{
return min((VKD3D_VEC4_SIZE * sizeof(uint32_t) * CHAR_BIT) / type->u.width, VKD3D_VEC4_SIZE);
}
static const struct sm6_type *sm6_parser_get_type(struct sm6_parser *sm6, uint64_t type_id)
{
if (type_id >= sm6->type_count)
{
WARN("Invalid type index %"PRIu64" at %zu.\n", type_id, sm6->value_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_TYPE_ID,
"DXIL type id %"PRIu64" is invalid.", type_id);
return NULL;
}
return &sm6->types[type_id];
}
static bool resource_kind_is_texture(enum dxil_resource_kind kind)
{
return kind >= RESOURCE_KIND_TEXTURE1D && kind <= RESOURCE_KIND_TEXTURECUBEARRAY;
}
static bool resource_kind_is_multisampled(enum dxil_resource_kind kind)
{
return kind == RESOURCE_KIND_TEXTURE2DMS || kind == RESOURCE_KIND_TEXTURE2DMSARRAY;
}
static int global_symbol_compare(const void *a, const void *b)
{
return vkd3d_u32_compare(((const struct sm6_symbol *)a)->id, ((const struct sm6_symbol *)b)->id);
}
static enum vkd3d_result sm6_parser_symtab_init(struct sm6_parser *sm6)
{
const struct dxil_record *record;
const struct dxil_block *block;
struct sm6_symbol *symbol;
size_t i, count;
bool is_unique;
sm6->p.location.line = 0;
sm6->p.location.column = 0;
if (!(block = sm6_parser_get_level_one_block(sm6, VALUE_SYMTAB_BLOCK, &is_unique)))
{
/* There should always be at least one symbol: the name of the entry point function. */
WARN("No value symtab block found.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!is_unique)
FIXME("Ignoring extra value symtab block(s).\n");
sm6->p.location.line = block->id;
for (i = 0, count = 0; i < block->record_count; ++i)
count += block->records[i]->code == VST_CODE_ENTRY;
if (!(sm6->global_symbols = vkd3d_calloc(count, sizeof(*sm6->global_symbols))))
{
ERR("Failed to allocate global symbols.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
for (i = 0; i < block->record_count; ++i)
{
sm6->p.location.column = i;
record = block->records[i];
if (record->code != VST_CODE_ENTRY)
{
FIXME("Unhandled symtab code %u.\n", record->code);
continue;
}
if (!dxil_record_validate_operand_min_count(record, 1, sm6))
continue;
symbol = &sm6->global_symbols[sm6->global_symbol_count];
symbol->id = record->operands[0];
if (!(symbol->name = dxil_record_to_string(record, 1, sm6)))
{
ERR("Failed to allocate symbol name.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
++sm6->global_symbol_count;
}
sm6->p.location.column = block->record_count;
qsort(sm6->global_symbols, sm6->global_symbol_count, sizeof(*sm6->global_symbols), global_symbol_compare);
for (i = 1; i < sm6->global_symbol_count; ++i)
{
if (sm6->global_symbols[i].id == sm6->global_symbols[i - 1].id)
{
WARN("Invalid duplicate symbol id %u.\n", sm6->global_symbols[i].id);
return VKD3D_ERROR_INVALID_SHADER;
}
}
return VKD3D_OK;
}
static const char *sm6_parser_get_global_symbol_name(const struct sm6_parser *sm6, size_t id)
{
size_t i, start;
/* id == array index is normally true */
i = start = id % sm6->global_symbol_count;
do
{
if (sm6->global_symbols[i].id == id)
return sm6->global_symbols[i].name;
i = (i + 1) % sm6->global_symbol_count;
} while (i != start);
return NULL;
}
static unsigned int register_get_uint_value(const struct vkd3d_shader_register *reg)
{
if (!register_is_constant(reg) || (!data_type_is_integer(reg->data_type) && !data_type_is_bool(reg->data_type)))
return UINT_MAX;
if (reg->dimension == VSIR_DIMENSION_VEC4)
WARN("Returning vec4.x.\n");
if (reg->type == VKD3DSPR_IMMCONST64)
{
if (reg->u.immconst_u64[0] > UINT_MAX)
FIXME("Truncating 64-bit value.\n");
return reg->u.immconst_u64[0];
}
return reg->u.immconst_u32[0];
}
static uint64_t register_get_uint64_value(const struct vkd3d_shader_register *reg)
{
if (!register_is_constant(reg) || !data_type_is_integer(reg->data_type))
return UINT64_MAX;
if (reg->dimension == VSIR_DIMENSION_VEC4)
WARN("Returning vec4.x.\n");
return (reg->type == VKD3DSPR_IMMCONST64) ? reg->u.immconst_u64[0] : reg->u.immconst_u32[0];
}
static inline bool sm6_value_is_function_dcl(const struct sm6_value *value)
{
return value->value_type == VALUE_TYPE_FUNCTION;
}
static inline bool sm6_value_is_dx_intrinsic_dcl(const struct sm6_value *fn)
{
VKD3D_ASSERT(sm6_value_is_function_dcl(fn));
return fn->u.function.is_prototype && !strncmp(fn->u.function.name, "dx.op.", 6);
}
static inline struct sm6_value *sm6_parser_get_current_value(const struct sm6_parser *sm6)
{
VKD3D_ASSERT(sm6->value_count < sm6->value_capacity);
return &sm6->values[sm6->value_count];
}
static inline bool sm6_value_is_register(const struct sm6_value *value)
{
return value->value_type == VALUE_TYPE_REG;
}
static bool sm6_value_is_handle(const struct sm6_value *value)
{
return value->value_type == VALUE_TYPE_HANDLE;
}
static inline bool sm6_value_is_constant(const struct sm6_value *value)
{
return sm6_value_is_register(value) && register_is_constant(&value->u.reg);
}
static bool sm6_value_is_constant_zero(const struct sm6_value *value)
{
/* Constant vectors do not occur. */
return sm6_value_is_register(value) && register_is_scalar_constant_zero(&value->u.reg);
}
static inline bool sm6_value_is_undef(const struct sm6_value *value)
{
return sm6_value_is_register(value) && value->u.reg.type == VKD3DSPR_UNDEF;
}
static bool sm6_value_vector_is_constant_or_undef(const struct sm6_value **values, unsigned int count)
{
unsigned int i;
for (i = 0; i < count; ++i)
if (!sm6_value_is_constant(values[i]) && !sm6_value_is_undef(values[i]))
return false;
return true;
}
static bool sm6_value_is_icb(const struct sm6_value *value)
{
return value->value_type == VALUE_TYPE_ICB;
}
static bool sm6_value_is_ssa(const struct sm6_value *value)
{
return sm6_value_is_register(value) && register_is_ssa(&value->u.reg);
}
static bool sm6_value_is_numeric_array(const struct sm6_value *value)
{
return sm6_value_is_register(value) && register_is_numeric_array(&value->u.reg);
}
static inline unsigned int sm6_value_get_constant_uint(const struct sm6_value *value)
{
if (!sm6_value_is_constant(value))
return UINT_MAX;
return register_get_uint_value(&value->u.reg);
}
static uint64_t sm6_value_get_constant_uint64(const struct sm6_value *value)
{
if (!sm6_value_is_constant(value))
return UINT64_MAX;
return register_get_uint64_value(&value->u.reg);
}
static unsigned int sm6_parser_alloc_ssa_id(struct sm6_parser *sm6)
{
return sm6->ssa_next_id++;
}
static void instruction_init_with_resource(struct vkd3d_shader_instruction *ins,
enum vkd3d_shader_opcode handler_idx, const struct sm6_value *resource, struct sm6_parser *sm6)
{
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
ins->resource_type = resource->u.handle.d->resource_type;
ins->raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER;
ins->structured = resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER;
}
static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_shader_instruction *ins,
unsigned int count, struct sm6_parser *sm6)
{
struct vkd3d_shader_src_param *params;
if (!(params = vsir_program_get_src_params(sm6->p.program, count)))
{
ERR("Failed to allocate src params.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating instruction src parameters.");
return NULL;
}
ins->src = params;
ins->src_count = count;
return params;
}
static struct vkd3d_shader_dst_param *instruction_dst_params_alloc(struct vkd3d_shader_instruction *ins,
unsigned int count, struct sm6_parser *sm6)
{
struct vkd3d_shader_dst_param *params;
if (!(params = vsir_program_get_dst_params(sm6->p.program, count)))
{
ERR("Failed to allocate dst params.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating instruction dst parameters.");
return NULL;
}
ins->dst = params;
ins->dst_count = count;
return params;
}
static void register_init_with_id(struct vkd3d_shader_register *reg,
enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type, unsigned int id)
{
vsir_register_init(reg, reg_type, data_type, 1);
reg->idx[0].offset = id;
}
static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type *type)
{
if (type->class == TYPE_CLASS_INTEGER)
{
switch (type->u.width)
{
case 1:
return VKD3D_DATA_BOOL;
case 8:
return VKD3D_DATA_UINT8;
case 16:
return VKD3D_DATA_UINT16;
case 32:
return VKD3D_DATA_UINT;
case 64:
return VKD3D_DATA_UINT64;
default:
FIXME("Unhandled width %u.\n", type->u.width);
return VKD3D_DATA_UINT;
}
}
else if (type->class == TYPE_CLASS_FLOAT)
{
switch (type->u.width)
{
case 16:
return VKD3D_DATA_HALF;
case 32:
return VKD3D_DATA_FLOAT;
case 64:
return VKD3D_DATA_DOUBLE;
default:
FIXME("Unhandled width %u.\n", type->u.width);
return VKD3D_DATA_FLOAT;
}
}
FIXME("Unhandled type %u.\n", type->class);
return VKD3D_DATA_UINT;
}
static void register_init_ssa_vector(struct vkd3d_shader_register *reg, const struct sm6_type *type,
unsigned int component_count, struct sm6_value *value, struct sm6_parser *sm6)
{
enum vkd3d_data_type data_type;
unsigned int id;
if (value && register_is_ssa(&value->u.reg) && value->u.reg.idx[0].offset)
{
id = value->u.reg.idx[0].offset;
TRACE("Using forward-allocated id %u.\n", id);
}
else
{
id = sm6_parser_alloc_ssa_id(sm6);
}
data_type = vkd3d_data_type_from_sm6_type(sm6_type_get_scalar_type(type, 0));
register_init_with_id(reg, VKD3DSPR_SSA, data_type, id);
reg->dimension = component_count > 1 ? VSIR_DIMENSION_VEC4 : VSIR_DIMENSION_SCALAR;
}
static void register_init_ssa_scalar(struct vkd3d_shader_register *reg, const struct sm6_type *type,
struct sm6_value *value, struct sm6_parser *sm6)
{
register_init_ssa_vector(reg, sm6_type_get_scalar_type(type, 0), 1, value, sm6);
}
static void register_make_constant_uint(struct vkd3d_shader_register *reg, unsigned int value)
{
vsir_register_init(reg, VKD3DSPR_IMMCONST, VKD3D_DATA_UINT, 0);
reg->u.immconst_u32[0] = value;
}
static void dst_param_init(struct vkd3d_shader_dst_param *param)
{
param->write_mask = VKD3DSP_WRITEMASK_0;
param->modifiers = 0;
param->shift = 0;
}
static void dst_param_init_with_mask(struct vkd3d_shader_dst_param *param, unsigned int mask)
{
param->write_mask = mask;
param->modifiers = 0;
param->shift = 0;
}
static inline void dst_param_init_scalar(struct vkd3d_shader_dst_param *param, unsigned int component_idx)
{
param->write_mask = 1u << component_idx;
param->modifiers = 0;
param->shift = 0;
}
static void dst_param_init_vector(struct vkd3d_shader_dst_param *param, unsigned int component_count)
{
param->write_mask = (1u << component_count) - 1;
param->modifiers = 0;
param->shift = 0;
}
static void dst_param_init_ssa_scalar(struct vkd3d_shader_dst_param *param, const struct sm6_type *type,
struct sm6_value *value, struct sm6_parser *sm6)
{
dst_param_init(param);
register_init_ssa_scalar(&param->reg, type, value, sm6);
}
static inline void src_param_init(struct vkd3d_shader_src_param *param)
{
param->swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X);
param->modifiers = VKD3DSPSM_NONE;
}
static void src_param_init_scalar(struct vkd3d_shader_src_param *param, unsigned int component_idx)
{
param->swizzle = vkd3d_shader_create_swizzle(component_idx, component_idx, component_idx, component_idx);
if (data_type_is_64_bit(param->reg.data_type))
param->swizzle &= VKD3D_SHADER_SWIZZLE_64_MASK;
param->modifiers = VKD3DSPSM_NONE;
}
static void src_param_init_vector(struct vkd3d_shader_src_param *param, unsigned int component_count)
{
param->swizzle = VKD3D_SHADER_NO_SWIZZLE & ((1ull << VKD3D_SHADER_SWIZZLE_SHIFT(component_count)) - 1);
param->modifiers = VKD3DSPSM_NONE;
}
static void src_param_init_from_value(struct vkd3d_shader_src_param *param, const struct sm6_value *src)
{
src_param_init(param);
param->reg = src->u.reg;
}
static void src_param_init_vector_from_reg(struct vkd3d_shader_src_param *param,
const struct vkd3d_shader_register *reg)
{
param->swizzle = (reg->dimension == VSIR_DIMENSION_VEC4) ? VKD3D_SHADER_NO_SWIZZLE : VKD3D_SHADER_SWIZZLE(X, X, X, X);
param->modifiers = VKD3DSPSM_NONE;
param->reg = *reg;
}
static void src_param_make_constant_uint(struct vkd3d_shader_src_param *param, unsigned int value)
{
src_param_init(param);
register_make_constant_uint(&param->reg, value);
}
static void register_index_address_init(struct vkd3d_shader_register_index *idx, const struct sm6_value *address,
struct sm6_parser *sm6)
{
if (sm6_value_is_constant(address))
{
idx->offset = sm6_value_get_constant_uint(address);
idx->rel_addr = NULL;
}
else if (sm6_value_is_undef(address))
{
idx->offset = 0;
idx->rel_addr = NULL;
}
else
{
struct vkd3d_shader_src_param *rel_addr = vsir_program_get_src_params(sm6->p.program, 1);
if (rel_addr)
src_param_init_from_value(rel_addr, address);
idx->offset = 0;
idx->rel_addr = rel_addr;
}
}
static bool instruction_dst_param_init_ssa_scalar(struct vkd3d_shader_instruction *ins, struct sm6_parser *sm6)
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
struct vkd3d_shader_dst_param *param;
if (!(param = instruction_dst_params_alloc(ins, 1, sm6)))
return false;
dst_param_init_ssa_scalar(param, dst->type, dst, sm6);
param->write_mask = VKD3DSP_WRITEMASK_0;
dst->u.reg = param->reg;
return true;
}
static void instruction_dst_param_init_ssa_vector(struct vkd3d_shader_instruction *ins,
unsigned int component_count, struct sm6_parser *sm6)
{
struct vkd3d_shader_dst_param *param = instruction_dst_params_alloc(ins, 1, sm6);
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
dst_param_init_vector(param, component_count);
register_init_ssa_vector(&param->reg, sm6_type_get_scalar_type(dst->type, 0), component_count, dst, sm6);
dst->u.reg = param->reg;
}
static bool instruction_dst_param_init_temp_vector(struct vkd3d_shader_instruction *ins, struct sm6_parser *sm6)
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
struct vkd3d_shader_dst_param *param;
if (!(param = instruction_dst_params_alloc(ins, 1, sm6)))
return false;
vsir_dst_param_init(param, VKD3DSPR_TEMP, vkd3d_data_type_from_sm6_type(sm6_type_get_scalar_type(dst->type, 0)), 1);
param->write_mask = VKD3DSP_WRITEMASK_ALL;
param->reg.idx[0].offset = 0;
param->reg.dimension = VSIR_DIMENSION_VEC4;
dst->u.reg = param->reg;
return true;
}
/* Recurse through the block tree while maintaining a current value count. The current
* count is the sum of the global count plus all declarations within the current function.
* Store into value_capacity the highest count seen. */
static size_t sm6_parser_compute_max_value_count(struct sm6_parser *sm6,
const struct dxil_block *block, size_t value_count)
{
size_t i, old_value_count = value_count;
if (block->id == MODULE_BLOCK)
value_count = size_add_with_overflow_check(value_count, dxil_block_compute_module_decl_count(block));
for (i = 0; i < block->child_block_count; ++i)
value_count = sm6_parser_compute_max_value_count(sm6, block->child_blocks[i], value_count);
switch (block->id)
{
case CONSTANTS_BLOCK:
/* Function local constants are contained in a child block of the function block. */
value_count = size_add_with_overflow_check(value_count, dxil_block_compute_constants_count(block));
break;
case FUNCTION_BLOCK:
/* A function must start with a block count, which emits no value. This formula is likely to
* overestimate the value count somewhat, but this should be no problem. */
value_count = size_add_with_overflow_check(value_count, max(block->record_count, 1u) - 1);
sm6->value_capacity = max(sm6->value_capacity, value_count);
sm6->functions[sm6->function_count++].value_count = value_count;
/* The value count returns to its previous value after handling a function. */
if (value_count < SIZE_MAX)
value_count = old_value_count;
break;
default:
break;
}
return value_count;
}
static size_t sm6_parser_get_value_index(struct sm6_parser *sm6, uint64_t idx)
{
size_t i;
/* The value relative index is 32 bits. */
if (idx > UINT32_MAX)
WARN("Ignoring upper 32 bits of relative index.\n");
i = (uint32_t)sm6->value_count - (uint32_t)idx;
/* This may underflow to produce a forward reference, but it must not exceed the final value count. */
if (i >= sm6->cur_max_value)
{
WARN("Invalid value index %"PRIx64" at %zu.\n", idx, sm6->value_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value relative index %u.", (unsigned int)idx);
return SIZE_MAX;
}
if (i == sm6->value_count)
{
WARN("Invalid value self-reference at %zu.\n", sm6->value_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, "Invalid value self-reference.");
return SIZE_MAX;
}
return i;
}
static bool sm6_value_validate_is_register(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_value_is_register(value))
{
WARN("Operand of type %u is not a register.\n", value->value_type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A register operand passed to a DXIL instruction is not a register.");
return false;
}
return true;
}
static bool sm6_value_validate_is_handle(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_value_is_handle(value))
{
WARN("Handle parameter of type %u is not a handle.\n", value->value_type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCE_HANDLE,
"A handle parameter passed to a DX intrinsic function is not a handle.");
return false;
}
return true;
}
static bool sm6_value_validate_is_texture_handle(const struct sm6_value *value, enum dx_intrinsic_opcode op,
struct sm6_parser *sm6)
{
enum dxil_resource_kind kind;
if (!sm6_value_validate_is_handle(value, sm6))
return false;
kind = value->u.handle.d->kind;
if (kind < RESOURCE_KIND_TEXTURE1D || kind > RESOURCE_KIND_TEXTURECUBEARRAY)
{
WARN("Resource kind %u for op %u is not a texture.\n", kind, op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCE_HANDLE,
"Resource kind %u for texture operation %u is not a texture.", kind, op);
return false;
}
return true;
}
static bool sm6_value_validate_is_texture_2dms_handle(const struct sm6_value *value, enum dx_intrinsic_opcode op,
struct sm6_parser *sm6)
{
enum dxil_resource_kind kind;
if (!sm6_value_validate_is_handle(value, sm6))
return false;
kind = value->u.handle.d->kind;
if (!resource_kind_is_multisampled(kind))
{
WARN("Resource kind %u for op %u is not a 2DMS texture.\n", kind, op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCE_HANDLE,
"Resource kind %u for texture operation %u is not a 2DMS texture.", kind, op);
return false;
}
return true;
}
static bool sm6_value_validate_is_sampler_handle(const struct sm6_value *value, enum dx_intrinsic_opcode op,
struct sm6_parser *sm6)
{
enum dxil_resource_kind kind;
if (!sm6_value_validate_is_handle(value, sm6))
return false;
kind = value->u.handle.d->kind;
if (kind != RESOURCE_KIND_SAMPLER)
{
WARN("Resource kind %u for op %u is not a sampler.\n", kind, op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCE_HANDLE,
"Resource kind %u for sample operation %u is not a sampler.", kind, op);
return false;
}
return true;
}
static bool sm6_value_validate_is_pointer(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_type_is_pointer(value->type))
{
WARN("Operand result type class %u is not a pointer.\n", value->type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A pointer operand passed to a DXIL instruction is not a pointer.");
return false;
}
return true;
}
static bool sm6_value_validate_is_backward_ref(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!value->is_back_ref)
{
FIXME("Forward-referenced pointers are not supported.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Forward-referenced pointer declarations are not supported.");
return false;
}
return true;
}
static bool sm6_value_validate_is_numeric(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_type_is_numeric(value->type))
{
WARN("Operand result type class %u is not numeric.\n", value->type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A numeric operand passed to a DXIL instruction is not numeric.");
return false;
}
return true;
}
static bool sm6_value_validate_is_bool(const struct sm6_value *value, struct sm6_parser *sm6)
{
const struct sm6_type *type = value->type;
if (!sm6_type_is_bool(type))
{
WARN("Operand of type class %u is not bool.\n", type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A bool operand of type class %u passed to a DXIL instruction is not a bool.", type->class);
return false;
}
return true;
}
static bool sm6_value_validate_is_pointer_to_i32(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_type_is_pointer(value->type) || !sm6_type_is_i32(value->type->u.pointer.type))
{
WARN("Operand result type %u is not a pointer to i32.\n", value->type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"An int32 pointer operand passed to a DXIL instruction is not an int32 pointer.");
return false;
}
return true;
}
static bool sm6_value_validate_is_i32(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_type_is_i32(value->type))
{
WARN("Operand result type %u is not i32.\n", value->type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"An int32 operand passed to a DXIL instruction is not an int32.");
return false;
}
return true;
}
static const struct sm6_value *sm6_parser_get_value_safe(struct sm6_parser *sm6, unsigned int idx)
{
if (idx < sm6->value_count)
return &sm6->values[idx];
WARN("Invalid value index %u.\n", idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value index %u.", idx);
return NULL;
}
static size_t sm6_parser_get_value_idx_by_ref(struct sm6_parser *sm6, const struct dxil_record *record,
const struct sm6_type *fwd_type, unsigned int *rec_idx)
{
struct sm6_value *value;
unsigned int idx;
uint64_t val_ref;
size_t operand;
idx = *rec_idx;
if (!dxil_record_validate_operand_min_count(record, idx + 1, sm6))
return SIZE_MAX;
val_ref = record->operands[idx++];
operand = sm6_parser_get_value_index(sm6, val_ref);
if (operand == SIZE_MAX)
return SIZE_MAX;
if (operand >= sm6->value_count && !fwd_type)
{
/* Forward references are followed by a type id unless an earlier operand set the type,
* or it is contained in a function declaration. */
if (!dxil_record_validate_operand_min_count(record, idx + 1, sm6))
return SIZE_MAX;
if (!(fwd_type = sm6_parser_get_type(sm6, record->operands[idx++])))
return SIZE_MAX;
}
*rec_idx = idx;
if (fwd_type)
{
value = &sm6->values[operand];
if (value->type)
{
if (value->type != fwd_type)
{
WARN("Value already has a mismatching type.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a source value does not match the predefined type.");
}
}
else
{
value->type = fwd_type;
value->value_type = VALUE_TYPE_REG;
register_init_with_id(&value->u.reg, VKD3DSPR_SSA, vkd3d_data_type_from_sm6_type(
sm6_type_get_scalar_type(fwd_type, 0)), sm6_parser_alloc_ssa_id(sm6));
value->u.reg.dimension = sm6_type_is_scalar(fwd_type) ? VSIR_DIMENSION_SCALAR
: VSIR_DIMENSION_VEC4;
}
}
return operand;
}
static const struct sm6_value *sm6_parser_get_value_by_ref(struct sm6_parser *sm6,
const struct dxil_record *record, const struct sm6_type *type, unsigned int *rec_idx)
{
size_t operand = sm6_parser_get_value_idx_by_ref(sm6, record, type, rec_idx);
return operand == SIZE_MAX ? NULL : &sm6->values[operand];
}
static bool sm6_parser_declare_function(struct sm6_parser *sm6, const struct dxil_record *record)
{
const struct sm6_type *type, *ret_type;
const unsigned int max_count = 15;
struct sm6_value *fn;
unsigned int i, j;
if (!dxil_record_validate_operand_count(record, 8, max_count, sm6))
return false;
fn = sm6_parser_get_current_value(sm6);
fn->value_type = VALUE_TYPE_FUNCTION;
if (!(fn->u.function.name = sm6_parser_get_global_symbol_name(sm6, sm6->value_count)))
{
WARN("Missing symbol name for function %zu.\n", sm6->value_count);
fn->u.function.name = "";
}
if (!(type = sm6_parser_get_type(sm6, record->operands[0])))
return false;
if (!sm6_type_is_function(type))
{
WARN("Type is not a function.\n");
return false;
}
ret_type = type->u.function->ret_type;
if (!(fn->type = sm6_type_get_pointer_to_type(type, ADDRESS_SPACE_DEFAULT, sm6)))
{
WARN("Failed to get pointer type for type %u.\n", type->class);
return false;
}
if (record->operands[1])
WARN("Ignoring calling convention %#"PRIx64".\n", record->operands[1]);
fn->u.function.is_prototype = !!record->operands[2];
if (record->operands[3])
WARN("Ignoring linkage %#"PRIx64".\n", record->operands[3]);
if (record->operands[4] > UINT_MAX)
WARN("Invalid attributes id %#"PRIx64".\n", record->operands[4]);
/* 1-based index. */
if ((fn->u.function.attribs_id = record->operands[4]))
TRACE("Ignoring function attributes.\n");
/* These always seem to be zero. */
for (i = 5, j = 0; i < min(record->operand_count, max_count); ++i)
j += !!record->operands[i];
if (j)
WARN("Ignoring %u operands.\n", j);
if (sm6_value_is_dx_intrinsic_dcl(fn) && !sm6_type_is_void(ret_type) && !sm6_type_is_numeric(ret_type)
&& !sm6_type_is_numeric_aggregate(ret_type) && !sm6_type_is_handle(ret_type))
{
WARN("Unexpected return type for dx intrinsic function '%s'.\n", fn->u.function.name);
}
++sm6->value_count;
return true;
}
static inline uint64_t decode_rotated_signed_value(uint64_t value)
{
if (value != 1)
{
bool neg = value & 1;
value >>= 1;
return neg ? -value : value;
}
return value << 63;
}
static float bitcast_uint_to_float(unsigned int value)
{
union
{
uint32_t uint32_value;
float float_value;
} u;
u.uint32_value = value;
return u.float_value;
}
static inline double bitcast_uint64_to_double(uint64_t value)
{
union
{
uint64_t uint64_value;
double double_value;
} u;
u.uint64_value = value;
return u.double_value;
}
static float register_get_float_value(const struct vkd3d_shader_register *reg)
{
if (!register_is_constant(reg) || !data_type_is_floating_point(reg->data_type))
return 0.0;
if (reg->dimension == VSIR_DIMENSION_VEC4)
WARN("Returning vec4.x.\n");
if (reg->type == VKD3DSPR_IMMCONST64)
{
WARN("Truncating double to float.\n");
return bitcast_uint64_to_double(reg->u.immconst_u64[0]);
}
return bitcast_uint_to_float(reg->u.immconst_u32[0]);
}
static enum vkd3d_result value_allocate_constant_array(struct sm6_value *dst, const struct sm6_type *type,
const uint64_t *operands, struct sm6_parser *sm6)
{
struct vkd3d_shader_immediate_constant_buffer *icb;
const struct sm6_type *elem_type;
unsigned int i, size, count;
elem_type = type->u.array.elem_type;
/* Multidimensional arrays are emitted in flattened form. */
if (elem_type->class != TYPE_CLASS_INTEGER && elem_type->class != TYPE_CLASS_FLOAT)
{
FIXME("Unhandled element type %u for data array.\n", elem_type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The element data type for an immediate constant buffer is not scalar integer or floating point.");
return VKD3D_ERROR_INVALID_SHADER;
}
/* Arrays of bool are not used in DXIL. dxc will emit an array of int32 instead if necessary. */
if (!(size = elem_type->u.width / CHAR_BIT))
{
WARN("Invalid data type width %u.\n", elem_type->u.width);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"An immediate constant buffer is declared with boolean elements.");
return VKD3D_ERROR_INVALID_SHADER;
}
size = max(size, sizeof(icb->data[0]));
count = operands ? type->u.array.count * size / sizeof(icb->data[0]) : 0;
if (!(icb = vkd3d_malloc(offsetof(struct vkd3d_shader_immediate_constant_buffer, data[count]))))
{
ERR("Failed to allocate buffer, count %u.\n", count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating an immediate constant buffer of count %u.", count);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
if (!shader_instruction_array_add_icb(&sm6->p.program->instructions, icb))
{
ERR("Failed to store icb object.\n");
vkd3d_free(icb);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory storing an immediate constant buffer object.");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
dst->value_type = VALUE_TYPE_ICB;
dst->u.icb = icb;
icb->register_idx = sm6->icb_count++;
icb->data_type = vkd3d_data_type_from_sm6_type(elem_type);
icb->element_count = type->u.array.count;
icb->component_count = 1;
icb->is_null = !operands;
if (!operands)
return VKD3D_OK;
count = type->u.array.count;
if (size > sizeof(icb->data[0]))
{
uint64_t *data = (uint64_t *)icb->data;
for (i = 0; i < count; ++i)
data[i] = operands[i];
}
else
{
for (i = 0; i < count; ++i)
icb->data[i] = operands[i];
}
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_init_constexpr_gep(struct sm6_parser *sm6, const struct dxil_record *record,
struct sm6_value *dst)
{
const struct sm6_type *elem_type, *pointee_type, *gep_type, *ptr_type;
struct sm6_value *operands[3];
unsigned int i, j, offset;
uint64_t value;
i = 0;
pointee_type = (record->operand_count & 1) ? sm6_parser_get_type(sm6, record->operands[i++]) : NULL;
if (!dxil_record_validate_operand_count(record, i + 6, i + 6, sm6))
return VKD3D_ERROR_INVALID_SHADER;
for (j = 0; i < record->operand_count; i += 2, ++j)
{
if (!(elem_type = sm6_parser_get_type(sm6, record->operands[i])))
return VKD3D_ERROR_INVALID_SHADER;
if ((value = record->operands[i + 1]) >= sm6->cur_max_value)
{
WARN("Invalid value index %"PRIu64".\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value index %"PRIu64".", value);
return VKD3D_ERROR_INVALID_SHADER;
}
else if (value == sm6->value_count)
{
WARN("Invalid value self-reference at %"PRIu64".\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value self-reference for a constexpr GEP.");
return VKD3D_ERROR_INVALID_SHADER;
}
operands[j] = &sm6->values[value];
if (value > sm6->value_count)
{
operands[j]->type = elem_type;
}
else if (operands[j]->type != elem_type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in constexpr GEP elements.");
}
}
if (operands[0]->u.reg.idx_count > 1)
{
WARN("Unsupported stacked GEP.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A GEP instruction on the result of a previous GEP is unsupported.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!sm6_value_is_constant_zero(operands[1]))
{
WARN("Expected constant zero.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The pointer dereference index for a constexpr GEP instruction is not constant zero.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!sm6_value_is_constant(operands[2]) || !sm6_type_is_integer(operands[2]->type))
{
WARN("Element index is not constant int.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A constexpr GEP element index is not a constant integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
dst->structure_stride = operands[0]->structure_stride;
ptr_type = operands[0]->type;
if (!sm6_type_is_pointer(ptr_type))
{
WARN("Constexpr GEP base value is not a pointer.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A constexpr GEP base value is not a pointer.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!pointee_type)
{
pointee_type = ptr_type->u.pointer.type;
}
else if (pointee_type != ptr_type->u.pointer.type)
{
WARN("Explicit pointee type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Explicit pointee type for constexpr GEP does not match the element type.");
}
offset = sm6_value_get_constant_uint(operands[2]);
if (!(gep_type = sm6_type_get_element_type_at_index(pointee_type, offset)))
{
WARN("Failed to get element type.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Failed to get the element type of a constexpr GEP.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!(dst->type = sm6_type_get_pointer_to_type(gep_type, ptr_type->u.pointer.addr_space, sm6)))
{
WARN("Failed to get pointer type for type %u.\n", gep_type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a pointer type for a constexpr GEP result.");
return VKD3D_ERROR_INVALID_SHADER;
}
dst->u.reg = operands[0]->u.reg;
dst->u.reg.idx[1].offset = offset;
dst->u.reg.idx[1].is_in_bounds = record->code == CST_CODE_CE_INBOUNDS_GEP;
dst->u.reg.idx_count = 2;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_constants_init(struct sm6_parser *sm6, const struct dxil_block *block)
{
enum vkd3d_shader_register_type reg_type = VKD3DSPR_INVALID;
const struct sm6_type *type, *elem_type, *ptr_type;
size_t i, base_value_idx, value_idx;
enum vkd3d_data_type reg_data_type;
const struct dxil_record *record;
const struct sm6_value *src;
enum vkd3d_result ret;
struct sm6_value *dst;
uint64_t value;
for (i = 0, type = NULL, base_value_idx = sm6->value_count; i < block->record_count; ++i)
{
sm6->p.location.column = i;
record = block->records[i];
value_idx = sm6->value_count;
if (record->code == CST_CODE_SETTYPE)
{
if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if (!(type = sm6_parser_get_type(sm6, record->operands[0])))
return VKD3D_ERROR_INVALID_SHADER;
elem_type = sm6_type_get_element_type(type);
if (sm6_type_is_numeric(elem_type))
{
reg_data_type = vkd3d_data_type_from_sm6_type(elem_type);
reg_type = elem_type->u.width > 32 ? VKD3DSPR_IMMCONST64 : VKD3DSPR_IMMCONST;
}
else
{
reg_data_type = VKD3D_DATA_UNUSED;
reg_type = VKD3DSPR_INVALID;
}
if (i == block->record_count - 1)
WARN("Unused SETTYPE record.\n");
continue;
}
if (!type)
{
WARN("Constant record %zu has no type.\n", value_idx);
return VKD3D_ERROR_INVALID_SHADER;
}
dst = sm6_parser_get_current_value(sm6);
dst->type = type;
dst->value_type = VALUE_TYPE_REG;
dst->is_back_ref = true;
vsir_register_init(&dst->u.reg, reg_type, reg_data_type, 0);
switch (record->code)
{
case CST_CODE_NULL:
if (sm6_type_is_array(type)
&& (ret = value_allocate_constant_array(dst, type, NULL, sm6)) < 0)
{
return ret;
}
/* For non-aggregates, register constant data is already zero-filled. */
break;
case CST_CODE_INTEGER:
if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if (!sm6_type_is_integer(type))
{
WARN("Invalid integer of non-integer type %u at constant idx %zu.\n", type->class, value_idx);
return VKD3D_ERROR_INVALID_SHADER;
}
value = decode_rotated_signed_value(record->operands[0]);
if (type->u.width <= 32)
dst->u.reg.u.immconst_u32[0] = value & ((1ull << type->u.width) - 1);
else
dst->u.reg.u.immconst_u64[0] = value;
break;
case CST_CODE_FLOAT:
if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if (!sm6_type_is_floating_point(type))
{
WARN("Invalid float of non-fp type %u at constant idx %zu.\n", type->class, value_idx);
return VKD3D_ERROR_INVALID_SHADER;
}
if (type->u.width == 16)
dst->u.reg.u.immconst_u32[0] = record->operands[0];
else if (type->u.width == 32)
dst->u.reg.u.immconst_f32[0] = bitcast_uint_to_float(record->operands[0]);
else if (type->u.width == 64)
dst->u.reg.u.immconst_f64[0] = bitcast_uint64_to_double(record->operands[0]);
else
vkd3d_unreachable();
break;
case CST_CODE_DATA:
if (!sm6_type_is_array(type))
{
WARN("Invalid type %u for data constant idx %zu.\n", type->class, value_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The type of a constant array is not an array type.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!dxil_record_validate_operand_count(record, type->u.array.count, type->u.array.count, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if ((ret = value_allocate_constant_array(dst, type, record->operands, sm6)) < 0)
return ret;
break;
case CST_CODE_CE_GEP:
case CST_CODE_CE_INBOUNDS_GEP:
if ((ret = sm6_parser_init_constexpr_gep(sm6, record, dst)) < 0)
return ret;
break;
case CST_CODE_CE_CAST:
if (!dxil_record_validate_operand_count(record, 3, 3, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if ((value = record->operands[0]) != CAST_BITCAST)
{
WARN("Unhandled constexpr cast op %"PRIu64".\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Constexpr cast op %"PRIu64" is unhandled.", value);
return VKD3D_ERROR_INVALID_SHADER;
}
ptr_type = sm6_parser_get_type(sm6, record->operands[1]);
if (!sm6_type_is_pointer(ptr_type))
{
WARN("Constexpr cast at constant idx %zu is not a pointer.\n", value_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Constexpr cast source operand is not a pointer.");
return VKD3D_ERROR_INVALID_SHADER;
}
if ((value = record->operands[2]) >= sm6->cur_max_value)
{
WARN("Invalid value index %"PRIu64".\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value index %"PRIu64".", value);
return VKD3D_ERROR_INVALID_SHADER;
}
else if (value == value_idx)
{
WARN("Invalid value self-reference at %"PRIu64".\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value self-reference for a constexpr cast.");
return VKD3D_ERROR_INVALID_SHADER;
}
/* Resolve later in case forward refs exist. */
dst->type = type;
dst->u.reg.type = VKD3DSPR_COUNT;
dst->u.reg.idx[0].offset = value;
break;
case CST_CODE_UNDEF:
dxil_record_validate_operand_max_count(record, 0, sm6);
dst->u.reg.type = VKD3DSPR_UNDEF;
/* Mark as explicitly undefined, not the result of a missing constant code or instruction. */
dst->is_undefined = true;
break;
default:
FIXME("Unhandled constant code %u.\n", record->code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Constant code %u is unhandled.", record->code);
dst->u.reg.type = VKD3DSPR_UNDEF;
break;
}
if (record->attachment)
{
WARN("Ignoring metadata attachment.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring a metadata attachment for a constant.");
}
++sm6->value_count;
}
/* Resolve cast forward refs. */
for (i = base_value_idx; i < sm6->value_count; ++i)
{
dst = &sm6->values[i];
if (dst->u.reg.type != VKD3DSPR_COUNT)
continue;
type = dst->type;
src = &sm6->values[dst->u.reg.idx[0].offset];
if (!sm6_value_is_numeric_array(src))
{
WARN("Value is not an array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Constexpr cast source value is not a global array element.");
return VKD3D_ERROR_INVALID_SHADER;
}
*dst = *src;
dst->type = type;
dst->u.reg.data_type = vkd3d_data_type_from_sm6_type(type->u.pointer.type);
}
return VKD3D_OK;
}
static bool bitcode_parse_alignment(uint64_t encoded_alignment, unsigned int *alignment)
{
if (encoded_alignment > MAX_ALIGNMENT_EXPONENT + 1)
{
*alignment = 0;
return false;
}
*alignment = (1u << encoded_alignment) >> 1;
return true;
}
static struct vkd3d_shader_instruction *sm6_parser_require_space(struct sm6_parser *sm6, size_t extra)
{
struct vkd3d_shader_instruction_array *instructions = &sm6->p.program->instructions;
if (!shader_instruction_array_reserve(instructions, instructions->count + extra))
{
ERR("Failed to allocate instruction.\n");
return NULL;
}
return &instructions->elements[instructions->count];
}
/* Space should be reserved before calling this. It is intended to require no checking of the returned pointer. */
static struct vkd3d_shader_instruction *sm6_parser_add_instruction(struct sm6_parser *sm6,
enum vkd3d_shader_opcode handler_idx)
{
struct vkd3d_shader_instruction *ins = sm6_parser_require_space(sm6, 1);
VKD3D_ASSERT(ins);
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
++sm6->p.program->instructions.count;
return ins;
}
static void sm6_parser_declare_icb(struct sm6_parser *sm6, const struct sm6_type *elem_type, unsigned int count,
unsigned int alignment, unsigned int init, struct sm6_value *dst)
{
enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type);
struct vkd3d_shader_instruction *ins;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_IMMEDIATE_CONSTANT_BUFFER);
/* The icb value index will be resolved later so forward references can be handled. */
ins->declaration.icb = (void *)(intptr_t)init;
register_init_with_id(&dst->u.reg, VKD3DSPR_IMMCONSTBUFFER, data_type, init);
}
static void sm6_parser_declare_indexable_temp(struct sm6_parser *sm6, const struct sm6_type *elem_type,
unsigned int count, unsigned int alignment, bool has_function_scope, unsigned int init,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type);
if (ins)
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_DCL_INDEXABLE_TEMP);
else
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_INDEXABLE_TEMP);
ins->declaration.indexable_temp.register_idx = sm6->indexable_temp_count++;
ins->declaration.indexable_temp.register_size = count;
ins->declaration.indexable_temp.alignment = alignment;
ins->declaration.indexable_temp.data_type = data_type;
ins->declaration.indexable_temp.component_count = 1;
ins->declaration.indexable_temp.has_function_scope = has_function_scope;
/* The initialiser value index will be resolved later so forward references can be handled. */
ins->declaration.indexable_temp.initialiser = (void *)(uintptr_t)init;
register_init_with_id(&dst->u.reg, VKD3DSPR_IDXTEMP, data_type, ins->declaration.indexable_temp.register_idx);
}
static void sm6_parser_declare_tgsm_raw(struct sm6_parser *sm6, const struct sm6_type *elem_type,
unsigned int alignment, unsigned int init, struct sm6_value *dst)
{
enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type);
struct vkd3d_shader_instruction *ins;
unsigned int byte_count;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_TGSM_RAW);
dst_param_init(&ins->declaration.tgsm_raw.reg);
register_init_with_id(&ins->declaration.tgsm_raw.reg.reg, VKD3DSPR_GROUPSHAREDMEM, data_type, sm6->tgsm_count++);
dst->u.reg = ins->declaration.tgsm_raw.reg.reg;
dst->structure_stride = 0;
ins->declaration.tgsm_raw.alignment = alignment;
byte_count = elem_type->u.width / 8u;
if (byte_count != 4)
{
FIXME("Unsupported byte count %u.\n", byte_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Raw TGSM byte count %u is not supported.", byte_count);
}
ins->declaration.tgsm_raw.byte_count = byte_count;
/* The initialiser value index will be resolved later when forward references can be handled. */
ins->flags = init;
}
static void sm6_parser_declare_tgsm_structured(struct sm6_parser *sm6, const struct sm6_type *elem_type,
unsigned int count, unsigned int alignment, unsigned int init, struct sm6_value *dst)
{
enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type);
struct vkd3d_shader_instruction *ins;
unsigned int structure_stride;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_TGSM_STRUCTURED);
dst_param_init(&ins->declaration.tgsm_structured.reg);
register_init_with_id(&ins->declaration.tgsm_structured.reg.reg, VKD3DSPR_GROUPSHAREDMEM,
data_type, sm6->tgsm_count++);
dst->u.reg = ins->declaration.tgsm_structured.reg.reg;
structure_stride = elem_type->u.width / 8u;
if (structure_stride != 4)
{
FIXME("Unsupported structure stride %u.\n", structure_stride);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Structured TGSM byte stride %u is not supported.", structure_stride);
}
dst->structure_stride = structure_stride;
ins->declaration.tgsm_structured.alignment = alignment;
ins->declaration.tgsm_structured.byte_stride = structure_stride;
ins->declaration.tgsm_structured.structure_count = count;
/* The initialiser value index will be resolved later when forward references can be handled. */
ins->flags = init;
}
static bool sm6_parser_declare_global(struct sm6_parser *sm6, const struct dxil_record *record)
{
const struct sm6_type *type, *scalar_type;
unsigned int alignment, count;
uint64_t address_space, init;
struct sm6_value *dst;
bool is_constant;
if (!dxil_record_validate_operand_min_count(record, 6, sm6))
return false;
if (!(type = sm6_parser_get_type(sm6, record->operands[0])))
return false;
if (sm6_type_is_array(type))
{
if (!sm6_type_is_scalar(type->u.array.elem_type))
{
FIXME("Unsupported nested type class %u.\n", type->u.array.elem_type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global array variables with nested type class %u are not supported.",
type->u.array.elem_type->class);
return false;
}
count = type->u.array.count;
scalar_type = type->u.array.elem_type;
}
else if (sm6_type_is_scalar(type))
{
count = 1;
scalar_type = type;
}
else
{
FIXME("Unsupported type class %u.\n", type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variables of type class %u are not supported.", type->class);
return false;
}
is_constant = record->operands[1] & GLOBALVAR_FLAG_IS_CONSTANT;
if (record->operands[1] & GLOBALVAR_FLAG_EXPLICIT_TYPE)
{
address_space = record->operands[1] >> GLOBALVAR_ADDRESS_SPACE_SHIFT;
if (!(type = sm6_type_get_pointer_to_type(type, address_space, sm6)))
{
WARN("Failed to get pointer type for type class %u, address space %"PRIu64".\n",
type->class, address_space);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a pointer type for a global variable.");
return false;
}
}
else
{
if (!sm6_type_is_pointer(type))
{
WARN("Type is not a pointer.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The type of a global variable is not a pointer.");
return false;
}
address_space = type->u.pointer.addr_space;
}
if ((init = record->operands[2]))
{
if (init - 1 >= sm6->value_capacity)
{
WARN("Invalid value index %"PRIu64" for initialiser.", init - 1);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variable initialiser value index %"PRIu64" is invalid.", init - 1);
return false;
}
}
/* LINKAGE_EXTERNAL is common but not relevant here. */
if (record->operands[3] != LINKAGE_EXTERNAL && record->operands[3] != LINKAGE_INTERNAL)
WARN("Ignoring linkage %"PRIu64".\n", record->operands[3]);
if (!bitcode_parse_alignment(record->operands[4], &alignment))
WARN("Invalid alignment %"PRIu64".\n", record->operands[4]);
if (record->operands[5])
WARN("Ignoring section code %"PRIu64".\n", record->operands[5]);
if (!sm6_parser_get_global_symbol_name(sm6, sm6->value_count))
WARN("Missing symbol name for global variable at index %zu.\n", sm6->value_count);
/* TODO: store global symbol names in struct vkd3d_shader_desc? */
if (record->operand_count > 6 && record->operands[6])
WARN("Ignoring visibility %"PRIu64".\n", record->operands[6]);
if (record->operand_count > 7 && record->operands[7])
WARN("Ignoring thread local mode %"PRIu64".\n", record->operands[7]);
/* record->operands[8] contains unnamed_addr, a flag indicating the address
* is not important, only the content is. This info is not relevant. */
if (record->operand_count > 9 && record->operands[9])
WARN("Ignoring external_init %"PRIu64".\n", record->operands[9]);
if (record->operand_count > 10 && record->operands[10])
WARN("Ignoring dll storage class %"PRIu64".\n", record->operands[10]);
if (record->operand_count > 11 && record->operands[11])
WARN("Ignoring comdat %"PRIu64".\n", record->operands[11]);
dst = sm6_parser_get_current_value(sm6);
dst->type = type;
dst->value_type = VALUE_TYPE_REG;
dst->is_back_ref = true;
if (is_constant && !init)
{
WARN("Constant array has no initialiser.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A constant global variable has no initialiser.");
return false;
}
if (address_space == ADDRESS_SPACE_DEFAULT)
{
if (is_constant)
sm6_parser_declare_icb(sm6, scalar_type, count, alignment, init, dst);
else
sm6_parser_declare_indexable_temp(sm6, scalar_type, count, alignment, false, init, NULL, dst);
}
else if (address_space == ADDRESS_SPACE_GROUPSHARED)
{
if (!sm6_type_is_numeric(scalar_type))
{
WARN("Unsupported type class %u.\n", scalar_type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"TGSM variables of type class %u are not supported.", scalar_type->class);
return false;
}
if (count == 1)
sm6_parser_declare_tgsm_raw(sm6, scalar_type, alignment, init, dst);
else
sm6_parser_declare_tgsm_structured(sm6, scalar_type, count, alignment, init, dst);
}
else
{
FIXME("Unhandled address space %"PRIu64".\n", address_space);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variables with address space %"PRIu64" are not supported.", address_space);
return false;
}
++sm6->value_count;
return true;
}
static const struct vkd3d_shader_immediate_constant_buffer *resolve_forward_initialiser(
size_t index, struct sm6_parser *sm6)
{
const struct sm6_value *value;
VKD3D_ASSERT(index);
--index;
if (!(value = sm6_parser_get_value_safe(sm6, index)) || (!sm6_value_is_icb(value) && !sm6_value_is_undef(value)))
{
WARN("Invalid initialiser index %zu.\n", index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variable initialiser value index %zu is invalid.", index);
return NULL;
}
else if (sm6_value_is_icb(value))
{
return value->u.icb;
}
/* In VSIR, initialisation with undefined values of objects is implied, not explicit. */
return NULL;
}
static bool resolve_forward_zero_initialiser(size_t index, struct sm6_parser *sm6)
{
const struct sm6_value *value;
if (!index)
return false;
--index;
if (!(value = sm6_parser_get_value_safe(sm6, index))
|| (!sm6_value_is_icb(value) && !sm6_value_is_constant(value) && !sm6_value_is_undef(value)))
{
WARN("Invalid initialiser index %zu.\n", index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"TGSM initialiser value index %zu is invalid.", index);
return false;
}
else if ((sm6_value_is_icb(value) && value->u.icb->is_null) || sm6_value_is_constant_zero(value))
{
return true;
}
else if (sm6_value_is_undef(value))
{
/* In VSIR, initialisation with undefined values of objects is implied, not explicit. */
return false;
}
FIXME("Non-zero initialisers are not supported.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Non-zero TGSM initialisers are not supported.");
return false;
}
static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
{
size_t i, count, base_value_idx = sm6->value_count;
const struct dxil_block *block = &sm6->root_block;
struct vkd3d_shader_instruction *ins;
const struct dxil_record *record;
enum vkd3d_result ret;
uint64_t version;
sm6->p.location.line = block->id;
sm6->p.location.column = 0;
for (i = 0, count = 0; i < block->record_count; ++i)
count += block->records[i]->code == MODULE_CODE_GLOBALVAR;
sm6_parser_require_space(sm6, count);
for (i = 0; i < block->record_count; ++i)
{
sm6->p.location.column = i;
record = block->records[i];
switch (record->code)
{
case MODULE_CODE_FUNCTION:
if (!sm6_parser_declare_function(sm6, record))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_FUNCTION_DCL,
"A DXIL function declaration is invalid.");
return VKD3D_ERROR_INVALID_SHADER;
}
break;
case MODULE_CODE_GLOBALVAR:
if (!sm6_parser_declare_global(sm6, record))
return VKD3D_ERROR_INVALID_SHADER;
break;
case MODULE_CODE_VERSION:
if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
return VKD3D_ERROR_INVALID_SHADER;
if ((version = record->operands[0]) != 1)
{
FIXME("Unsupported format version %#"PRIx64".\n", version);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNSUPPORTED_BITCODE_FORMAT,
"Bitcode format version %#"PRIx64" is unsupported.", version);
return VKD3D_ERROR_INVALID_SHADER;
}
break;
default:
break;
}
}
for (i = 0; i < block->child_block_count; ++i)
{
if (block->child_blocks[i]->id == CONSTANTS_BLOCK
&& (ret = sm6_parser_constants_init(sm6, block->child_blocks[i])) < 0)
return ret;
}
/* Resolve initialiser forward references. */
for (i = 0; i < sm6->p.program->instructions.count; ++i)
{
ins = &sm6->p.program->instructions.elements[i];
if (ins->opcode == VKD3DSIH_DCL_INDEXABLE_TEMP && ins->declaration.indexable_temp.initialiser)
{
ins->declaration.indexable_temp.initialiser = resolve_forward_initialiser(
(uintptr_t)ins->declaration.indexable_temp.initialiser, sm6);
}
else if (ins->opcode == VKD3DSIH_DCL_IMMEDIATE_CONSTANT_BUFFER)
{
ins->declaration.icb = resolve_forward_initialiser((uintptr_t)ins->declaration.icb, sm6);
}
else if (ins->opcode == VKD3DSIH_DCL_TGSM_RAW)
{
ins->declaration.tgsm_raw.zero_init = resolve_forward_zero_initialiser(ins->flags, sm6);
ins->flags = 0;
}
else if (ins->opcode == VKD3DSIH_DCL_TGSM_STRUCTURED)
{
ins->declaration.tgsm_structured.zero_init = resolve_forward_zero_initialiser(ins->flags, sm6);
ins->flags = 0;
}
}
for (i = base_value_idx; i < sm6->value_count; ++i)
{
const struct vkd3d_shader_immediate_constant_buffer *icb;
struct sm6_value *value = &sm6->values[i];
if (!sm6_value_is_register(value) || value->u.reg.type != VKD3DSPR_IMMCONSTBUFFER)
continue;
if ((icb = resolve_forward_initialiser(value->u.reg.idx[0].offset, sm6)))
value->u.reg.idx[0].offset = icb->register_idx;
}
return VKD3D_OK;
}
static void dst_param_io_init(struct vkd3d_shader_dst_param *param,
const struct signature_element *e, enum vkd3d_shader_register_type reg_type)
{
enum vkd3d_shader_component_type component_type;
param->write_mask = e->mask;
param->modifiers = 0;
param->shift = 0;
/* DXIL types do not have signedness. Load signed elements as unsigned. */
component_type = e->component_type == VKD3D_SHADER_COMPONENT_INT ? VKD3D_SHADER_COMPONENT_UINT : e->component_type;
vsir_register_init(&param->reg, reg_type, vkd3d_data_type_from_component_type(component_type), 0);
param->reg.dimension = VSIR_DIMENSION_VEC4;
}
static void src_params_init_from_operands(struct vkd3d_shader_src_param *src_params,
const struct sm6_value **operands, unsigned int count)
{
unsigned int i;
for (i = 0; i < count; ++i)
src_param_init_from_value(&src_params[i], operands[i]);
}
static enum vkd3d_shader_register_type register_type_from_dxil_semantic_kind(
enum vkd3d_shader_sysval_semantic sysval_semantic)
{
switch (sysval_semantic)
{
case VKD3D_SHADER_SV_COVERAGE:
return VKD3DSPR_COVERAGE;
case VKD3D_SHADER_SV_DEPTH:
return VKD3DSPR_DEPTHOUT;
case VKD3D_SHADER_SV_DEPTH_GREATER_EQUAL:
return VKD3DSPR_DEPTHOUTGE;
case VKD3D_SHADER_SV_DEPTH_LESS_EQUAL:
return VKD3DSPR_DEPTHOUTLE;
default:
return VKD3DSPR_INVALID;
}
}
static void sm6_parser_init_signature(struct sm6_parser *sm6, const struct shader_signature *s,
bool is_input, enum vkd3d_shader_register_type reg_type, struct vkd3d_shader_dst_param *params)
{
enum vkd3d_shader_type shader_type = sm6->p.program->shader_version.type;
bool is_patch_constant, is_control_point;
struct vkd3d_shader_dst_param *param;
const struct signature_element *e;
unsigned int i, count;
is_patch_constant = reg_type == VKD3DSPR_PATCHCONST;
is_control_point = false;
if (!is_patch_constant)
{
switch (shader_type)
{
case VKD3D_SHADER_TYPE_DOMAIN:
case VKD3D_SHADER_TYPE_GEOMETRY:
is_control_point = is_input;
break;
case VKD3D_SHADER_TYPE_HULL:
is_control_point = true;
break;
default:
break;
}
}
for (i = 0; i < s->element_count; ++i)
{
e = &s->elements[i];
param = &params[i];
if (e->register_index == UINT_MAX)
{
dst_param_io_init(param, e, register_type_from_dxil_semantic_kind(e->sysval_semantic));
continue;
}
dst_param_io_init(param, e, reg_type);
count = 0;
if (is_control_point)
{
if (reg_type == VKD3DSPR_OUTPUT)
param->reg.idx[count].rel_addr = vsir_program_create_outpointid_param(sm6->p.program);
param->reg.idx[count++].offset = 0;
}
if (e->register_count > 1 || (is_patch_constant && vsir_sysval_semantic_is_tess_factor(e->sysval_semantic)))
param->reg.idx[count++].offset = 0;
VKD3D_ASSERT(count < ARRAY_SIZE(param->reg.idx));
param->reg.idx[count++].offset = i;
param->reg.idx_count = count;
}
}
static void sm6_parser_init_output_signature(struct sm6_parser *sm6, const struct shader_signature *output_signature)
{
sm6_parser_init_signature(sm6, output_signature, false, VKD3DSPR_OUTPUT, sm6->output_params);
}
static void sm6_parser_init_input_signature(struct sm6_parser *sm6, const struct shader_signature *input_signature)
{
sm6_parser_init_signature(sm6, input_signature, true, VKD3DSPR_INPUT, sm6->input_params);
}
static void sm6_parser_init_patch_constant_signature(struct sm6_parser *sm6,
const struct shader_signature *patch_constant_signature)
{
bool is_input = sm6->p.program->shader_version.type == VKD3D_SHADER_TYPE_DOMAIN;
sm6_parser_init_signature(sm6, patch_constant_signature, is_input, VKD3DSPR_PATCHCONST,
sm6->patch_constant_params);
}
static const struct sm6_value *sm6_parser_next_function_definition(struct sm6_parser *sm6)
{
size_t i, count = sm6->function_count;
for (i = 0; i < sm6->value_count; ++i)
{
if (sm6_type_is_function_pointer(sm6->values[i].type) && !sm6->values[i].u.function.is_prototype && !count--)
break;
}
if (i == sm6->value_count)
return NULL;
++sm6->function_count;
return &sm6->values[i];
}
static struct sm6_block *sm6_block_create()
{
struct sm6_block *block = vkd3d_calloc(1, sizeof(*block));
return block;
}
static struct sm6_phi *sm6_block_phi_require_space(struct sm6_block *block, struct sm6_parser *sm6)
{
struct sm6_phi *phi;
if (!vkd3d_array_reserve((void **)&block->phi, &block->phi_capacity, block->phi_count + 1, sizeof(*block->phi)))
{
ERR("Failed to allocate phi array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating a phi instruction.");
return NULL;
}
phi = &block->phi[block->phi_count++];
phi->incoming = NULL;
phi->incoming_capacity = 0;
phi->incoming_count = 0;
return phi;
}
struct function_emission_state
{
struct sm6_block *code_block;
struct vkd3d_shader_instruction *ins;
unsigned int temp_idx;
};
static bool sm6_parser_emit_reg_composite_construct(struct sm6_parser *sm6, const struct vkd3d_shader_register **operand_regs,
unsigned int component_count, struct function_emission_state *state, struct vkd3d_shader_register *reg);
static void sm6_parser_emit_alloca(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
const struct sm6_type *type[2], *elem_type;
const struct sm6_value *size;
unsigned int i, alignment;
uint64_t packed_operands;
if (!dxil_record_validate_operand_count(record, 4, 4, sm6))
return;
for (i = 0; i < 2; ++i)
{
if (!(type[i] = sm6_parser_get_type(sm6, record->operands[i])))
return;
}
packed_operands = record->operands[3];
if (packed_operands & ALLOCA_FLAG_IN_ALLOCA)
WARN("Ignoring in_alloca flag.\n");
if (!(packed_operands & ALLOCA_FLAG_EXPLICIT_TYPE))
{
FIXME("Unhandled implicit type.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Implicit result type for ALLOCA instructions is not supported.");
return;
}
packed_operands &= ~(ALLOCA_FLAG_IN_ALLOCA | ALLOCA_FLAG_EXPLICIT_TYPE);
if (!sm6_type_is_array(type[0]) || !sm6_type_is_numeric(elem_type = type[0]->u.array.elem_type))
{
WARN("Type is not a numeric array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Result type of an ALLOCA instruction is not a numeric array.");
return;
}
/* The second type operand is the type of the allocation size operand, in case it is a
* forward reference. We only support a constant size, so no forward ref support is needed. */
if (!sm6_type_is_integer(type[1]))
{
WARN("Size operand type is not scalar integer.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The type of the allocation size operand of an ALLOCA instruction is not scalar integer.");
return;
}
if (!(dst->type = sm6_type_get_pointer_to_type(type[0], ADDRESS_SPACE_DEFAULT, sm6)))
{
WARN("Failed to get pointer type for type class %u.\n", type[0]->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a pointer type for an ALLOCA instruction.");
return;
}
if (!(size = sm6_parser_get_value_safe(sm6, record->operands[2])))
return;
/* A size of 1 means one instance of type[0], i.e. one array. */
if (sm6_value_get_constant_uint(size) != 1)
{
FIXME("Allocation size is not 1.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"ALLOCA instruction allocation sizes other than 1 are not supported.");
return;
}
if (!bitcode_parse_alignment(packed_operands & ALLOCA_ALIGNMENT_MASK, &alignment))
WARN("Invalid alignment %"PRIu64".\n", packed_operands);
packed_operands &= ~ALLOCA_ALIGNMENT_MASK;
if (packed_operands)
WARN("Ignoring flags %#"PRIx64".\n", packed_operands);
sm6_parser_declare_indexable_temp(sm6, elem_type, type[0]->u.array.count, alignment, true, 0, ins, dst);
}
static enum vkd3d_shader_opcode map_dx_atomicrmw_op(uint64_t code)
{
switch (code)
{
case RMW_ADD:
return VKD3DSIH_IMM_ATOMIC_IADD;
case RMW_AND:
return VKD3DSIH_IMM_ATOMIC_AND;
case RMW_MAX:
return VKD3DSIH_IMM_ATOMIC_IMAX;
case RMW_MIN:
return VKD3DSIH_IMM_ATOMIC_IMIN;
case RMW_OR:
return VKD3DSIH_IMM_ATOMIC_OR;
case RMW_UMAX:
return VKD3DSIH_IMM_ATOMIC_UMAX;
case RMW_UMIN:
return VKD3DSIH_IMM_ATOMIC_UMIN;
case RMW_XCHG:
return VKD3DSIH_IMM_ATOMIC_EXCH;
case RMW_XOR:
return VKD3DSIH_IMM_ATOMIC_XOR;
default:
/* DXIL currently doesn't use SUB and NAND. */
return VKD3DSIH_INVALID;
}
}
static void sm6_parser_emit_atomicrmw(struct sm6_parser *sm6, const struct dxil_record *record,
struct function_emission_state *state, struct sm6_value *dst)
{
struct vkd3d_shader_register coord, const_offset, const_zero;
const struct vkd3d_shader_register *regs[2];
struct vkd3d_shader_dst_param *dst_params;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
const struct sm6_value *ptr, *src;
enum vkd3d_shader_opcode op;
unsigned int i = 0;
bool is_volatile;
uint64_t code;
if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
|| !sm6_value_validate_is_pointer_to_i32(ptr, sm6)
|| !sm6_value_validate_is_backward_ref(ptr, sm6))
return;
if (ptr->u.reg.type != VKD3DSPR_GROUPSHAREDMEM)
{
WARN("Register is not groupshared.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The destination register for an atomicrmw instruction is not groupshared memory.");
return;
}
dst->type = ptr->type->u.pointer.type;
if (!(src = sm6_parser_get_value_by_ref(sm6, record, dst->type, &i)))
return;
if (!dxil_record_validate_operand_count(record, i + 4, i + 4, sm6))
return;
if ((op = map_dx_atomicrmw_op(code = record->operands[i++])) == VKD3DSIH_INVALID)
{
FIXME("Unhandled atomicrmw op %"PRIu64".\n", code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Operation %"PRIu64" for an atomicrmw instruction is unhandled.", code);
return;
}
is_volatile = record->operands[i++];
/* It's currently not possible to specify an atomic ordering in HLSL, and it defaults to seq_cst. */
if ((code = record->operands[i++]) != ORDERING_SEQCST)
FIXME("Unhandled atomic ordering %"PRIu64".\n", code);
if ((code = record->operands[i]) != 1)
WARN("Ignoring synchronisation scope %"PRIu64".\n", code);
if (ptr->structure_stride)
{
if (ptr->u.reg.idx[1].rel_addr)
{
regs[0] = &ptr->u.reg.idx[1].rel_addr->reg;
}
else
{
register_make_constant_uint(&const_offset, ptr->u.reg.idx[1].offset);
regs[0] = &const_offset;
}
register_make_constant_uint(&const_zero, 0);
regs[1] = &const_zero;
if (!sm6_parser_emit_reg_composite_construct(sm6, regs, 2, state, &coord))
return;
}
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, op);
ins->flags = is_volatile ? VKD3DARF_SEQ_CST | VKD3DARF_VOLATILE : VKD3DARF_SEQ_CST;
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
if (ptr->structure_stride)
src_param_init_vector_from_reg(&src_params[0], &coord);
else
src_param_make_constant_uint(&src_params[0], 0);
src_param_init_from_value(&src_params[1], src);
dst_params = instruction_dst_params_alloc(ins, 2, sm6);
register_init_ssa_scalar(&dst_params[0].reg, dst->type, dst, sm6);
dst_param_init(&dst_params[0]);
dst_params[1].reg = ptr->u.reg;
dst_params[1].reg.data_type = VKD3D_DATA_UNUSED;
dst_params[1].reg.idx[1].rel_addr = NULL;
dst_params[1].reg.idx[1].offset = ~0u;
dst_params[1].reg.idx_count = 1;
dst_param_init(&dst_params[1]);
dst->u.reg = dst_params[0].reg;
}
static enum vkd3d_shader_opcode map_binary_op(uint64_t code, const struct sm6_type *type_a,
const struct sm6_type *type_b, struct sm6_parser *sm6)
{
bool is_int = sm6_type_is_bool_i16_i32_i64(type_a);
bool is_double = sm6_type_is_double(type_a);
bool is_bool = sm6_type_is_bool(type_a);
enum vkd3d_shader_opcode op;
bool is_valid;
if (!is_int && !sm6_type_is_floating_point(type_a))
{
WARN("Argument type %u is not bool, int16/32/64 or floating point.\n", type_a->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"An argument to a binary operation is not bool, int16/32/64 or floating point.");
return VKD3DSIH_INVALID;
}
if (type_a != type_b)
{
WARN("Type mismatch, type %u width %u vs type %u width %u.\n", type_a->class,
type_a->u.width, type_b->class, type_b->u.width);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in binary operation arguments.");
}
switch (code)
{
case BINOP_ADD:
case BINOP_SUB:
/* NEG is applied later for subtraction. */
op = is_int ? VKD3DSIH_IADD : (is_double ? VKD3DSIH_DADD : VKD3DSIH_ADD);
is_valid = !is_bool;
break;
case BINOP_AND:
op = VKD3DSIH_AND;
is_valid = is_int;
break;
case BINOP_ASHR:
op = VKD3DSIH_ISHR;
is_valid = is_int && !is_bool;
break;
case BINOP_LSHR:
op = VKD3DSIH_USHR;
is_valid = is_int && !is_bool;
break;
case BINOP_MUL:
op = is_int ? VKD3DSIH_UMUL : (is_double ? VKD3DSIH_DMUL : VKD3DSIH_MUL);
is_valid = !is_bool;
break;
case BINOP_OR:
op = VKD3DSIH_OR;
is_valid = is_int;
break;
case BINOP_SDIV:
op = is_int ? VKD3DSIH_IDIV : (is_double ? VKD3DSIH_DDIV : VKD3DSIH_DIV);
is_valid = !is_bool;
break;
case BINOP_SREM:
op = is_int ? VKD3DSIH_IDIV : VKD3DSIH_FREM;
is_valid = !is_bool;
break;
case BINOP_SHL:
op = VKD3DSIH_ISHL;
is_valid = is_int && !is_bool;
break;
case BINOP_UDIV:
case BINOP_UREM:
op = VKD3DSIH_UDIV;
is_valid = is_int && !is_bool;
break;
case BINOP_XOR:
op = VKD3DSIH_XOR;
is_valid = is_int;
break;
default:
FIXME("Unhandled binary op %#"PRIx64".\n", code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Binary operation %#"PRIx64" is unhandled.", code);
return VKD3DSIH_INVALID;
}
if (!is_valid)
{
WARN("Invalid operation %u for type %u, width %u.\n", op, type_a->class, type_a->u.width);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_OPERATION,
"Binary operation %u is invalid on type class %u, width %u.", op, type_a->class, type_a->u.width);
}
return op;
}
static void sm6_parser_emit_binop(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_params;
enum vkd3d_shader_opcode handler_idx;
const struct sm6_value *a, *b;
uint64_t code, flags;
bool silence_warning;
unsigned int i = 0;
a = sm6_parser_get_value_by_ref(sm6, record, NULL, &i);
if (!a)
return;
b = sm6_parser_get_value_by_ref(sm6, record, a->type, &i);
if (!b)
return;
if (!dxil_record_validate_operand_count(record, i + 1, i + 2, sm6))
return;
code = record->operands[i++];
if ((handler_idx = map_binary_op(code, a->type, b->type, sm6)) == VKD3DSIH_INVALID)
return;
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
flags = (record->operand_count > i) ? record->operands[i] : 0;
silence_warning = false;
switch (handler_idx)
{
case VKD3DSIH_ADD:
case VKD3DSIH_MUL:
case VKD3DSIH_DIV:
case VKD3DSIH_FREM:
if (!(flags & FP_ALLOW_UNSAFE_ALGEBRA))
ins->flags |= VKD3DSI_PRECISE_X;
flags &= ~FP_ALLOW_UNSAFE_ALGEBRA;
/* SPIR-V FPFastMathMode is only available in the Kernel execution model. */
silence_warning = !(flags & ~(FP_NO_NAN | FP_NO_INF | FP_NO_SIGNED_ZEROS | FP_ALLOW_RECIPROCAL));
break;
case VKD3DSIH_IADD:
case VKD3DSIH_UMUL:
case VKD3DSIH_ISHL:
silence_warning = !(flags & ~(OB_NO_UNSIGNED_WRAP | OB_NO_SIGNED_WRAP));
break;
case VKD3DSIH_ISHR:
case VKD3DSIH_USHR:
case VKD3DSIH_IDIV:
case VKD3DSIH_UDIV:
silence_warning = !(flags & ~PEB_EXACT);
break;
default:
break;
}
/* The above flags are very common and cause warning spam. */
if (flags && silence_warning)
{
TRACE("Ignoring flags %#"PRIx64".\n", flags);
}
else if (flags)
{
WARN("Ignoring flags %#"PRIx64".\n", flags);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring flags %#"PRIx64" for a binary operation.", flags);
}
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_from_value(&src_params[0], a);
src_param_init_from_value(&src_params[1], b);
if (code == BINOP_SUB)
src_params[1].modifiers = VKD3DSPSM_NEG;
dst->type = a->type;
if (handler_idx == VKD3DSIH_UMUL || handler_idx == VKD3DSIH_UDIV || handler_idx == VKD3DSIH_IDIV)
{
struct vkd3d_shader_dst_param *dst_params = instruction_dst_params_alloc(ins, 2, sm6);
unsigned int index = code != BINOP_UDIV && code != BINOP_SDIV;
dst_param_init(&dst_params[0]);
dst_param_init(&dst_params[1]);
register_init_ssa_scalar(&dst_params[index].reg, a->type, dst, sm6);
vsir_register_init(&dst_params[index ^ 1].reg, VKD3DSPR_NULL, VKD3D_DATA_UNUSED, 0);
dst->u.reg = dst_params[index].reg;
}
else
{
if (handler_idx == VKD3DSIH_ISHL || handler_idx == VKD3DSIH_ISHR || handler_idx == VKD3DSIH_USHR)
{
/* DXC emits AND instructions where necessary to mask shift counts. Shift binops
* do not imply masking the shift as the TPF equivalents do. */
ins->flags |= VKD3DSI_SHIFT_UNMASKED;
}
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
}
static const struct sm6_block *sm6_function_get_block(const struct sm6_function *function, uint64_t index,
struct sm6_parser *sm6)
{
if (index >= function->block_count)
{
WARN("Invalid code block index %#"PRIx64".\n", index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid code block index %#"PRIx64" for a control flow instruction.", index);
return NULL;
}
return function->blocks[index];
}
static void sm6_parser_emit_br(struct sm6_parser *sm6, const struct dxil_record *record,
struct sm6_function *function, struct sm6_block *code_block, struct vkd3d_shader_instruction *ins)
{
const struct sm6_value *value;
unsigned int i = 2;
if (record->operand_count != 1 && record->operand_count < 3)
{
WARN("Invalid operand count %u.\n", record->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a branch instruction.", record->operand_count);
return;
}
if (record->operand_count == 1)
{
code_block->terminator.type = TERMINATOR_UNCOND_BR;
code_block->terminator.true_block = sm6_function_get_block(function, record->operands[0], sm6);
}
else
{
if (!sm6->bool_type)
{
WARN("Bool type not found.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a boolean type for conditions.");
return;
}
if (!(value = sm6_parser_get_value_by_ref(sm6, record, sm6->bool_type, &i))
|| !sm6_value_validate_is_bool(value, sm6))
return;
dxil_record_validate_operand_max_count(record, i, sm6);
code_block->terminator.type = TERMINATOR_COND_BR;
code_block->terminator.conditional_reg = value->u.reg;
code_block->terminator.true_block = sm6_function_get_block(function, record->operands[0], sm6);
code_block->terminator.false_block = sm6_function_get_block(function, record->operands[1], sm6);
}
ins->opcode = VKD3DSIH_NOP;
}
static bool sm6_parser_emit_reg_composite_construct(struct sm6_parser *sm6, const struct vkd3d_shader_register **operand_regs,
unsigned int component_count, struct function_emission_state *state, struct vkd3d_shader_register *reg)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
bool all_constant = true;
unsigned int i;
if (component_count == 1)
{
*reg = *operand_regs[0];
return true;
}
for (i = 0; i < component_count; ++i)
all_constant &= register_is_constant(operand_regs[i]);
if (all_constant)
{
vsir_register_init(reg, VKD3DSPR_IMMCONST, operand_regs[0]->data_type, 0);
reg->dimension = VSIR_DIMENSION_VEC4;
for (i = 0; i < component_count; ++i)
reg->u.immconst_u32[i] = operand_regs[i]->u.immconst_u32[0];
for (; i < VKD3D_VEC4_SIZE; ++i)
reg->u.immconst_u32[i] = 0;
return true;
}
register_init_with_id(reg, VKD3DSPR_TEMP, operand_regs[0]->data_type, state->temp_idx++);
reg->dimension = VSIR_DIMENSION_VEC4;
for (i = 0; i < component_count; ++i, ++ins)
{
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return false;
src_param_init(&src_params[0]);
src_params[0].reg = *operand_regs[i];
if (!(dst_param = instruction_dst_params_alloc(ins, 1, sm6)))
return false;
dst_param_init_scalar(dst_param, i);
dst_param->reg = *reg;
}
state->ins = ins;
state->code_block->instruction_count += component_count;
return true;
}
static bool sm6_parser_emit_composite_construct(struct sm6_parser *sm6, const struct sm6_value **operands,
unsigned int component_count, struct function_emission_state *state, struct vkd3d_shader_register *reg)
{
const struct vkd3d_shader_register *operand_regs[VKD3D_VEC4_SIZE];
unsigned int i;
for (i = 0; i < component_count; ++i)
operand_regs[i] = &operands[i]->u.reg;
return sm6_parser_emit_reg_composite_construct(sm6, operand_regs, component_count, state, reg);
}
static bool sm6_parser_emit_coordinate_construct(struct sm6_parser *sm6, const struct sm6_value **operands,
unsigned int max_operands, const struct sm6_value *z_operand, struct function_emission_state *state,
struct vkd3d_shader_register *reg)
{
const struct vkd3d_shader_register *operand_regs[VKD3D_VEC4_SIZE];
unsigned int component_count;
for (component_count = 0; component_count < max_operands; ++component_count)
{
if (!z_operand && operands[component_count]->is_undefined)
break;
operand_regs[component_count] = &operands[component_count]->u.reg;
}
if (z_operand)
{
operand_regs[component_count++] = &z_operand->u.reg;
}
return sm6_parser_emit_reg_composite_construct(sm6, operand_regs, component_count, state, reg);
}
static enum vkd3d_shader_opcode sm6_dx_map_void_op(enum dx_intrinsic_opcode op)
{
switch (op)
{
case DX_WAVE_IS_FIRST_LANE:
return VKD3DSIH_WAVE_IS_FIRST_LANE;
default:
vkd3d_unreachable();
}
}
static void sm6_parser_emit_dx_void(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, sm6_dx_map_void_op(op));
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static enum vkd3d_shader_opcode map_dx_unary_op(enum dx_intrinsic_opcode op)
{
switch (op)
{
case DX_ISNAN:
return VKD3DSIH_ISNAN;
case DX_ISINF:
return VKD3DSIH_ISINF;
case DX_ISFINITE:
return VKD3DSIH_ISFINITE;
case DX_TAN:
return VKD3DSIH_TAN;
case DX_ACOS:
return VKD3DSIH_ACOS;
case DX_ASIN:
return VKD3DSIH_ASIN;
case DX_ATAN:
return VKD3DSIH_ATAN;
case DX_HCOS:
return VKD3DSIH_HCOS;
case DX_HSIN:
return VKD3DSIH_HSIN;
case DX_HTAN:
return VKD3DSIH_HTAN;
case DX_EXP:
return VKD3DSIH_EXP;
case DX_FRC:
return VKD3DSIH_FRC;
case DX_LOG:
return VKD3DSIH_LOG;
case DX_SQRT:
return VKD3DSIH_SQRT;
case DX_RSQRT:
return VKD3DSIH_RSQ;
case DX_ROUND_NE:
return VKD3DSIH_ROUND_NE;
case DX_ROUND_NI:
return VKD3DSIH_ROUND_NI;
case DX_ROUND_PI:
return VKD3DSIH_ROUND_PI;
case DX_ROUND_Z:
return VKD3DSIH_ROUND_Z;
case DX_BFREV:
return VKD3DSIH_BFREV;
case DX_COUNT_BITS:
return VKD3DSIH_COUNTBITS;
case DX_FIRST_BIT_LO:
return VKD3DSIH_FIRSTBIT_LO;
case DX_FIRST_BIT_HI:
return VKD3DSIH_FIRSTBIT_HI;
case DX_FIRST_BIT_SHI:
return VKD3DSIH_FIRSTBIT_SHI;
case DX_DERIV_COARSEX:
return VKD3DSIH_DSX_COARSE;
case DX_DERIV_COARSEY:
return VKD3DSIH_DSY_COARSE;
case DX_DERIV_FINEX:
return VKD3DSIH_DSX_FINE;
case DX_DERIV_FINEY:
return VKD3DSIH_DSY_FINE;
case DX_LEGACY_F32TOF16:
return VKD3DSIH_F32TOF16;
case DX_LEGACY_F16TOF32:
return VKD3DSIH_F16TOF32;
case DX_WAVE_ACTIVE_ALL_EQUAL:
return VKD3DSIH_WAVE_ACTIVE_ALL_EQUAL;
case DX_WAVE_ALL_BIT_COUNT:
return VKD3DSIH_WAVE_ALL_BIT_COUNT;
case DX_WAVE_ALL_TRUE:
return VKD3DSIH_WAVE_ALL_TRUE;
case DX_WAVE_ANY_TRUE:
return VKD3DSIH_WAVE_ANY_TRUE;
case DX_WAVE_PREFIX_BIT_COUNT:
return VKD3DSIH_WAVE_PREFIX_BIT_COUNT;
case DX_WAVE_READ_LANE_FIRST:
return VKD3DSIH_WAVE_READ_LANE_FIRST;
default:
vkd3d_unreachable();
}
}
static void sm6_parser_emit_dx_unary(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, map_dx_unary_op(op));
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static enum vkd3d_shader_opcode map_dx_binary_op(enum dx_intrinsic_opcode op, const struct sm6_type *type)
{
switch (op)
{
case DX_FMAX:
return type->u.width == 64 ? VKD3DSIH_DMAX : VKD3DSIH_MAX;
case DX_FMIN:
return type->u.width == 64 ? VKD3DSIH_DMIN : VKD3DSIH_MIN;
case DX_IMAX:
return VKD3DSIH_IMAX;
case DX_IMIN:
return VKD3DSIH_IMIN;
case DX_QUAD_READ_LANE_AT:
return VKD3DSIH_QUAD_READ_LANE_AT;
case DX_UMAX:
return VKD3DSIH_UMAX;
case DX_UMIN:
return VKD3DSIH_UMIN;
case DX_WAVE_READ_LANE_AT:
return VKD3DSIH_WAVE_READ_LANE_AT;
default:
vkd3d_unreachable();
}
}
static void sm6_parser_emit_dx_binary(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
vsir_instruction_init(ins, &sm6->p.location, map_dx_binary_op(op, operands[0]->type));
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_from_value(&src_params[0], operands[0]);
src_param_init_from_value(&src_params[1], operands[1]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static enum vkd3d_shader_opcode map_dx_atomic_binop(const struct sm6_value *operand, struct sm6_parser *sm6)
{
uint64_t code = sm6_value_get_constant_uint(operand);
switch (code)
{
case ATOMIC_BINOP_ADD:
return VKD3DSIH_IMM_ATOMIC_IADD;
case ATOMIC_BINOP_AND:
return VKD3DSIH_IMM_ATOMIC_AND;
case ATOMIC_BINOP_IMAX:
return VKD3DSIH_IMM_ATOMIC_IMAX;
case ATOMIC_BINOP_IMIN:
return VKD3DSIH_IMM_ATOMIC_IMIN;
case ATOMIC_BINOP_OR:
return VKD3DSIH_IMM_ATOMIC_OR;
case ATOMIC_BINOP_UMAX:
return VKD3DSIH_IMM_ATOMIC_UMAX;
case ATOMIC_BINOP_UMIN:
return VKD3DSIH_IMM_ATOMIC_UMIN;
case ATOMIC_BINOP_XCHG:
return VKD3DSIH_IMM_ATOMIC_EXCH;
case ATOMIC_BINOP_XOR:
return VKD3DSIH_IMM_ATOMIC_XOR;
/* DXIL currently doesn't use SUB and NAND. */
default:
FIXME("Unhandled atomic binop %"PRIu64".\n", code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Operation %"PRIu64" for an atomic binop instruction is unhandled.", code);
return VKD3DSIH_INVALID;
}
}
static void sm6_parser_emit_dx_atomic_binop(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
enum vkd3d_shader_resource_type resource_type;
bool is_cmp_xchg = op == DX_ATOMIC_CMP_XCHG;
unsigned int i, coord_idx, coord_count = 1;
struct vkd3d_shader_dst_param *dst_params;
struct vkd3d_shader_src_param *src_params;
enum vkd3d_shader_opcode handler_idx;
struct vkd3d_shader_instruction *ins;
const struct sm6_value *resource;
struct vkd3d_shader_register reg;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
if (is_cmp_xchg)
handler_idx = VKD3DSIH_IMM_ATOMIC_CMP_EXCH;
else if ((handler_idx = map_dx_atomic_binop(operands[1], sm6)) == VKD3DSIH_INVALID)
return;
coord_idx = 2 - is_cmp_xchg;
resource_type = resource->u.handle.d->resource_type;
if (resource_type != VKD3D_SHADER_RESOURCE_BUFFER || resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER)
{
coord_count = 2 + (resource_type != VKD3D_SHADER_RESOURCE_BUFFER);
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[coord_idx], coord_count, NULL, state, &reg))
return;
}
else
{
reg = operands[coord_idx]->u.reg;
}
for (i = coord_idx + coord_count; i < coord_idx + 3; ++i)
{
if (!operands[i]->is_undefined)
{
WARN("Ignoring unexpected operand.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring an unexpected defined operand value for atomic instruction %u.", handler_idx);
break;
}
}
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
if (!(src_params = instruction_src_params_alloc(ins, 2 + is_cmp_xchg, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &reg);
if (is_cmp_xchg)
src_param_init_from_value(&src_params[1], operands[4]);
src_param_init_from_value(&src_params[1 + is_cmp_xchg], operands[5]);
dst_params = instruction_dst_params_alloc(ins, 2, sm6);
dst_param_init(&dst_params[0]);
register_init_ssa_scalar(&dst_params[0].reg, dst->type, dst, sm6);
dst_param_init(&dst_params[1]);
dst_params[1].reg = resource->u.handle.reg;
dst->u.reg = dst_params[0].reg;
}
static void sm6_parser_emit_dx_barrier(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
enum dxil_sync_flags flags;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SYNC);
flags = sm6_value_get_constant_uint(operands[0]);
ins->flags = flags & (SYNC_THREAD_GROUP | SYNC_THREAD_GROUP_UAV);
if (flags & SYNC_GLOBAL_UAV)
ins->flags |= VKD3DSSF_GLOBAL_UAV;
if (flags & SYNC_GROUP_SHARED_MEMORY)
ins->flags |= VKD3DSSF_GROUP_SHARED_MEMORY;
if (flags &= ~(SYNC_THREAD_GROUP | SYNC_GLOBAL_UAV | SYNC_THREAD_GROUP_UAV | SYNC_GROUP_SHARED_MEMORY))
{
FIXME("Unhandled flags %#x.\n", flags);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Barrier flags %#x are unhandled.", flags);
}
}
static void sm6_parser_emit_dx_buffer_update_counter(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *resource;
unsigned int i;
int8_t inc;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
if (!sm6_value_is_constant(operands[1]))
{
FIXME("Unsupported dynamic update operand.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A dynamic update value for a UAV counter operation is not supported.");
return;
}
i = sm6_value_get_constant_uint(operands[1]);
if (i != 1 && i != 255)
{
WARN("Unexpected update value %#x.\n", i);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Update value %#x for a UAV counter operation is not supported.", i);
}
inc = i;
vsir_instruction_init(ins, &sm6->p.location, (inc < 0) ? VKD3DSIH_IMM_ATOMIC_CONSUME : VKD3DSIH_IMM_ATOMIC_ALLOC);
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &resource->u.handle.reg);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_calculate_lod(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
const struct sm6_value *resource, *sampler;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register coord;
unsigned int clamp;
resource = operands[0];
sampler = operands[1];
if (!sm6_value_validate_is_texture_handle(resource, op, sm6)
|| !sm6_value_validate_is_sampler_handle(sampler, op, sm6))
{
return;
}
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[2], 3, NULL, state, &coord))
return;
clamp = sm6_value_get_constant_uint(operands[5]);
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_LOD);
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &coord);
src_params[1].reg = resource->u.handle.reg;
src_param_init_scalar(&src_params[1], !clamp);
src_param_init_vector_from_reg(&src_params[2], &sampler->u.handle.reg);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_cbuffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
const struct sm6_value *buffer;
const struct sm6_type *type;
buffer = operands[0];
if (!sm6_value_validate_is_handle(buffer, sm6))
return;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_vector_from_reg(src_param, &buffer->u.handle.reg);
/* Differently from other descriptors, constant buffers require an
* additional index, used to index within the constant buffer itself. */
src_param->reg.idx_count = 3;
register_index_address_init(&src_param->reg.idx[2], operands[1], sm6);
type = sm6_type_get_scalar_type(dst->type, 0);
VKD3D_ASSERT(type);
src_param->reg.data_type = vkd3d_data_type_from_sm6_type(type);
if (data_type_is_64_bit(src_param->reg.data_type))
src_param->swizzle = vsir_swizzle_64_from_32(src_param->swizzle);
instruction_dst_param_init_ssa_vector(ins, sm6_type_max_vector_size(type), sm6);
}
static void sm6_parser_dcl_register_builtin(struct sm6_parser *sm6, enum vkd3d_shader_opcode handler_idx,
enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type, unsigned int component_count)
{
struct vkd3d_shader_dst_param *dst_param;
struct vkd3d_shader_instruction *ins;
if (!bitmap_is_set(sm6->io_regs_declared, reg_type))
{
bitmap_set(sm6->io_regs_declared, reg_type);
ins = sm6_parser_add_instruction(sm6, handler_idx);
dst_param = &ins->declaration.dst;
vsir_register_init(&dst_param->reg, reg_type, data_type, 0);
dst_param_init_vector(dst_param, component_count);
}
}
static void sm6_parser_emit_dx_input_register_mov(struct sm6_parser *sm6,
struct vkd3d_shader_instruction *ins, enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type)
{
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
sm6_parser_dcl_register_builtin(sm6, VKD3DSIH_DCL_INPUT, reg_type, data_type, 1);
vsir_register_init(&src_param->reg, reg_type, data_type, 0);
src_param_init(src_param);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_coverage(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
sm6_parser_emit_dx_input_register_mov(sm6, state->ins, VKD3DSPR_COVERAGE, VKD3D_DATA_UINT);
}
static const struct sm6_descriptor_info *sm6_parser_get_descriptor(struct sm6_parser *sm6,
enum vkd3d_shader_descriptor_type type, unsigned int id, const struct sm6_value *address)
{
const struct sm6_descriptor_info *d;
unsigned int register_index;
size_t i;
for (i = 0; i < sm6->descriptor_count; ++i)
{
d = &sm6->descriptors[i];
if (d->type != type || d->id != id)
continue;
if (!sm6_value_is_constant(address))
return d;
register_index = sm6_value_get_constant_uint(address);
if (register_index >= d->range.first && register_index <= d->range.last)
return d;
}
return NULL;
}
static void sm6_parser_emit_dx_create_handle(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
enum vkd3d_shader_descriptor_type type;
const struct sm6_descriptor_info *d;
struct vkd3d_shader_register *reg;
struct sm6_value *dst;
unsigned int id;
type = sm6_value_get_constant_uint(operands[0]);
id = sm6_value_get_constant_uint(operands[1]);
if (!(d = sm6_parser_get_descriptor(sm6, type, id, operands[2])))
{
WARN("Failed to find resource type %#x, id %#x.\n", type, id);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Descriptor for resource type %#x, id %#x was not found.", type, id);
return;
}
dst = sm6_parser_get_current_value(sm6);
dst->value_type = VALUE_TYPE_HANDLE;
dst->u.handle.d = d;
reg = &dst->u.handle.reg;
vsir_register_init(reg, d->reg_type, d->reg_data_type, 2);
reg->dimension = VSIR_DIMENSION_VEC4;
reg->idx[0].offset = id;
register_index_address_init(&reg->idx[1], operands[2], sm6);
reg->non_uniform = !!sm6_value_get_constant_uint(operands[3]);
/* NOP is used to flag no instruction emitted. */
ins->opcode = VKD3DSIH_NOP;
}
static void sm6_parser_emit_dx_stream(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
unsigned int i;
vsir_instruction_init(ins, &sm6->p.location, (op == DX_CUT_STREAM) ? VKD3DSIH_CUT_STREAM : VKD3DSIH_EMIT_STREAM);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
i = sm6_value_get_constant_uint(operands[0]);
if (i >= MAX_GS_OUTPUT_STREAMS)
{
WARN("Invalid stream index %u.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Output stream index %u is invalid.", i);
}
/* VKD3D_DATA_UNUSED would be more reasonable, but TPF uses data type 0 here. */
register_init_with_id(&src_param->reg, VKD3DSPR_STREAM, 0, i);
src_param_init(src_param);
if (op == DX_EMIT_THEN_CUT_STREAM)
{
++state->ins;
++state->code_block->instruction_count;
sm6_parser_emit_dx_stream(sm6, DX_CUT_STREAM, operands, state);
}
}
static void sm6_parser_emit_dx_discard(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_DISCARD);
if ((src_param = instruction_src_params_alloc(ins, 1, sm6)))
src_param_init_from_value(src_param, operands[0]);
}
static void sm6_parser_emit_dx_domain_location(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
unsigned int component_idx;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if ((component_idx = sm6_value_get_constant_uint(operands[0])) >= 3)
{
WARN("Invalid component index %u.\n", component_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid domain location component index %u.", component_idx);
component_idx = 0;
}
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
sm6_parser_dcl_register_builtin(sm6, VKD3DSIH_DCL_INPUT, VKD3DSPR_TESSCOORD, VKD3D_DATA_FLOAT, 3);
vsir_register_init(&src_param->reg, VKD3DSPR_TESSCOORD, VKD3D_DATA_FLOAT, 0);
src_param->reg.dimension = VSIR_DIMENSION_VEC4;
src_param_init_scalar(src_param, component_idx);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_dot(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register regs[2];
enum vkd3d_shader_opcode handler_idx;
unsigned int component_count;
switch (op)
{
case DX_DOT2:
handler_idx = VKD3DSIH_DP2;
component_count = 2;
break;
case DX_DOT3:
handler_idx = VKD3DSIH_DP3;
component_count = 3;
break;
case DX_DOT4:
handler_idx = VKD3DSIH_DP4;
component_count = 4;
break;
default:
vkd3d_unreachable();
}
if (!sm6_parser_emit_composite_construct(sm6, &operands[0], component_count, state, &regs[0]))
return;
if (!sm6_parser_emit_composite_construct(sm6, &operands[component_count], component_count, state, &regs[1]))
return;
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &regs[0]);
src_param_init_vector_from_reg(&src_params[1], &regs[1]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_fabs(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
src_param->modifiers = VKD3DSPSM_ABS;
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_compute_builtin(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
unsigned int component_count = 3, component_idx = 0;
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
enum vkd3d_shader_register_type reg_type;
switch (op)
{
case DX_THREAD_ID:
reg_type = VKD3DSPR_THREADID;
break;
case DX_GROUP_ID:
reg_type = VKD3DSPR_THREADGROUPID;
break;
case DX_THREAD_ID_IN_GROUP:
reg_type = VKD3DSPR_LOCALTHREADID;
break;
case DX_FLATTENED_THREAD_ID_IN_GROUP:
reg_type = VKD3DSPR_LOCALTHREADINDEX;
component_count = 1;
break;
default:
vkd3d_unreachable();
}
sm6_parser_dcl_register_builtin(sm6, VKD3DSIH_DCL_INPUT, reg_type, VKD3D_DATA_UINT, component_count);
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
vsir_register_init(&src_param->reg, reg_type, VKD3D_DATA_UINT, 0);
if (component_count > 1)
{
src_param->reg.dimension = VSIR_DIMENSION_VEC4;
component_idx = sm6_value_get_constant_uint(operands[0]);
}
src_param_init_scalar(src_param, component_idx);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static enum vkd3d_shader_opcode sm6_dx_map_ma_op(enum dx_intrinsic_opcode op, const struct sm6_type *type)
{
switch (op)
{
case DX_FMA:
return VKD3DSIH_DFMA;
case DX_FMAD:
return VKD3DSIH_MAD;
case DX_IMAD:
case DX_UMAD:
return VKD3DSIH_IMAD;
default:
vkd3d_unreachable();
}
}
static void sm6_parser_emit_dx_ma(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
unsigned int i;
vsir_instruction_init(ins, &sm6->p.location, sm6_dx_map_ma_op(op, operands[0]->type));
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
for (i = 0; i < 3; ++i)
src_param_init_from_value(&src_params[i], operands[i]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_get_dimensions(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
unsigned int is_texture, component_count;
enum dxil_resource_kind resource_kind;
struct vkd3d_shader_dst_param *dst;
const struct sm6_value *resource;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
is_texture = resource->u.handle.d->resource_type != VKD3D_SHADER_RESOURCE_BUFFER;
resource_kind = resource->u.handle.d->kind;
instruction_init_with_resource(ins, is_texture ? VKD3DSIH_RESINFO : VKD3DSIH_BUFINFO, resource, sm6);
if (!(src_params = instruction_src_params_alloc(ins, 1 + is_texture, sm6)))
return;
src_param_init_vector_from_reg(&src_params[is_texture], &resource->u.handle.reg);
if (is_texture)
{
ins->flags = VKD3DSI_RESINFO_UINT;
src_param_init_from_value(&src_params[0], operands[1]);
component_count = VKD3D_VEC4_SIZE;
if (resource_kind_is_multisampled(resource_kind))
{
instruction_dst_param_init_temp_vector(ins++, sm6);
state->temp_idx = 1;
/* DXIL does not have an intrinsic for sample info, and resinfo is expected to return
* the sample count in .w for MS textures. The result is always a struct of 4 x uint32. */
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SAMPLE_INFO);
ins->flags = VKD3DSI_SAMPLE_INFO_UINT;
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &resource->u.handle.reg);
src_params[0].swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X);
if (!instruction_dst_param_init_temp_vector(ins, sm6))
return;
dst = ins->dst;
dst->write_mask = VKD3DSP_WRITEMASK_3;
/* Move the result to an SSA in case another instruction overwrites r0 before
* the components are extracted for use. */
++ins;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &dst->reg);
state->ins = ins;
state->code_block->instruction_count += 2;
}
}
else
{
if (!operands[1]->is_undefined)
{
WARN("Ignoring unexpected operand.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring an unexpected defined LOD value for buffer GetDimensions.");
}
component_count = 1 + (resource_kind == RESOURCE_KIND_STRUCTUREDBUFFER);
}
instruction_dst_param_init_ssa_vector(ins, component_count, sm6);
}
static enum vkd3d_shader_opcode sm6_dx_map_tertiary_op(enum dx_intrinsic_opcode op)
{
switch (op)
{
case DX_IBFE:
return VKD3DSIH_IBFE;
case DX_UBFE:
return VKD3DSIH_UBFE;
default:
vkd3d_unreachable();
}
}
static void sm6_parser_emit_dx_tertiary(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
unsigned int i;
vsir_instruction_init(ins, &sm6->p.location, sm6_dx_map_tertiary_op(op));
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
for (i = 0; i < 3; ++i)
src_param_init_from_value(&src_params[i], operands[i]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_load_input(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
bool is_control_point = op == DX_LOAD_OUTPUT_CONTROL_POINT;
bool is_patch_constant = op == DX_LOAD_PATCH_CONSTANT;
struct vkd3d_shader_instruction *ins = state->ins;
struct vsir_program *program = sm6->p.program;
unsigned int count, row_index, column_index;
const struct vkd3d_shader_dst_param *params;
struct vkd3d_shader_src_param *src_param;
const struct shader_signature *signature;
const struct signature_element *e;
row_index = sm6_value_get_constant_uint(operands[0]);
column_index = sm6_value_get_constant_uint(operands[2]);
if (is_control_point && operands[3]->is_undefined)
{
/* dxcompiler will compile source which does this, so let it pass. */
WARN("Control point id is undefined.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_UNDEFINED_OPERAND,
"The index for a control point load is undefined.");
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (is_patch_constant)
{
signature = &program->patch_constant_signature;
params = sm6->patch_constant_params;
}
else if (is_control_point)
{
signature = &program->output_signature;
params = sm6->output_params;
}
else
{
signature = &program->input_signature;
params = sm6->input_params;
}
if (row_index >= signature->element_count)
{
WARN("Invalid row index %u.\n", row_index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid input row index %u.", row_index);
return;
}
e = &signature->elements[row_index];
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param->reg = params[row_index].reg;
src_param_init_scalar(src_param, column_index);
count = 0;
if (e->register_count > 1)
register_index_address_init(&src_param->reg.idx[count++], operands[1], sm6);
if (!is_patch_constant && !operands[3]->is_undefined)
{
VKD3D_ASSERT(src_param->reg.idx_count > count);
register_index_address_init(&src_param->reg.idx[count], operands[3], sm6);
}
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_make_double(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register reg;
if (!sm6_parser_emit_composite_construct(sm6, &operands[0], 2, state, &reg))
return;
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_params[0].reg = reg;
src_param_init_vector(&src_params[0], 2);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_output_control_point_id(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
sm6_parser_emit_dx_input_register_mov(sm6, state->ins, VKD3DSPR_OUTPOINTID, VKD3D_DATA_UINT);
}
static void sm6_parser_emit_dx_primitive_id(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
sm6_parser_emit_dx_input_register_mov(sm6, state->ins, VKD3DSPR_PRIMID, VKD3D_DATA_UINT);
}
static enum vkd3d_shader_opcode dx_map_quad_op(enum dxil_quad_op_kind op)
{
switch (op)
{
case QUAD_READ_ACROSS_X:
return VKD3DSIH_QUAD_READ_ACROSS_X;
case QUAD_READ_ACROSS_Y:
return VKD3DSIH_QUAD_READ_ACROSS_Y;
case QUAD_READ_ACROSS_D:
return VKD3DSIH_QUAD_READ_ACROSS_D;
default:
return VKD3DSIH_INVALID;
}
}
static void sm6_parser_emit_dx_quad_op(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
enum vkd3d_shader_opcode opcode;
enum dxil_quad_op_kind quad_op;
quad_op = sm6_value_get_constant_uint(operands[1]);
if ((opcode = dx_map_quad_op(quad_op)) == VKD3DSIH_INVALID)
{
FIXME("Unhandled quad op kind %u.\n", quad_op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNHANDLED_INTRINSIC,
"Quad op kind %u is unhandled.", quad_op);
return;
}
vsir_instruction_init(ins, &sm6->p.location, opcode);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_raw_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
unsigned int operand_count, write_mask, component_count = VKD3D_VEC4_SIZE;
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *resource;
bool raw;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER;
if (op == DX_RAW_BUFFER_LOAD)
{
write_mask = sm6_value_get_constant_uint(operands[3]);
if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a raw/structured buffer load operation is invalid.", write_mask);
return;
}
else if (write_mask & (write_mask + 1))
{
FIXME("Unhandled write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a raw/structured buffer load operation is unhandled.", write_mask);
}
component_count = vsir_write_mask_component_count(write_mask);
}
instruction_init_with_resource(ins, raw ? VKD3DSIH_LD_RAW : VKD3DSIH_LD_STRUCTURED, resource, sm6);
operand_count = 2 + !raw;
if (!(src_params = instruction_src_params_alloc(ins, operand_count, sm6)))
return;
src_params_init_from_operands(src_params, &operands[1], operand_count - 1);
src_param_init_vector_from_reg(&src_params[operand_count - 1], &resource->u.handle.reg);
instruction_dst_param_init_ssa_vector(ins, component_count, sm6);
}
static void sm6_parser_emit_dx_raw_buffer_store(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
unsigned int write_mask, component_count, alignment = 0, operand_count;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register data;
const struct sm6_value *resource;
bool raw;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER;
write_mask = sm6_value_get_constant_uint(operands[7]);
if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a raw/structured buffer store operation is invalid.", write_mask);
return;
}
else if (write_mask & (write_mask + 1))
{
/* In this case, it is unclear which source operands will be defined unless we encounter it in a shader. */
FIXME("Unhandled write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a raw/structured buffer store operation is unhandled.", write_mask);
}
component_count = vsir_write_mask_component_count(write_mask);
if (op == DX_RAW_BUFFER_STORE)
{
if (!raw && resource->u.handle.d->kind != RESOURCE_KIND_STRUCTUREDBUFFER)
{
WARN("Resource is not a raw or structured buffer.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_OPERATION,
"Resource for a raw buffer store is not a raw or structured buffer.");
}
alignment = sm6_value_get_constant_uint(operands[8]);
if (alignment & (alignment - 1))
{
FIXME("Invalid alignment %#x.\n", alignment);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Alignment %#x for a raw/structured buffer store operation is invalid.", alignment);
}
}
if (!sm6_parser_emit_composite_construct(sm6, &operands[3], component_count, state, &data))
return;
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, raw ? VKD3DSIH_STORE_RAW : VKD3DSIH_STORE_STRUCTURED);
operand_count = 2 + !raw;
if (!(src_params = instruction_src_params_alloc(ins, operand_count, sm6)))
return;
src_params_init_from_operands(src_params, &operands[1], operand_count - 1);
data.data_type = VKD3D_DATA_UINT;
src_param_init_vector_from_reg(&src_params[operand_count - 1], &data);
dst_param = instruction_dst_params_alloc(ins, 1, sm6);
dst_param_init_with_mask(dst_param, write_mask);
dst_param->reg = resource->u.handle.reg;
dst_param->reg.alignment = alignment;
}
static void sm6_parser_emit_dx_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *resource;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
if (resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER
|| resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER)
{
return sm6_parser_emit_dx_raw_buffer_load(sm6, op, operands, state);
}
if (resource->u.handle.d->kind != RESOURCE_KIND_TYPEDBUFFER)
{
WARN("Resource is not a typed buffer.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_OPERATION,
"Resource for a typed buffer load is not a typed buffer.");
}
instruction_init_with_resource(ins, (resource->u.handle.d->type == VKD3D_SHADER_DESCRIPTOR_TYPE_UAV)
? VKD3DSIH_LD_UAV_TYPED : VKD3DSIH_LD, resource, sm6);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_from_value(&src_params[0], operands[1]);
if (!sm6_value_is_undef(operands[2]))
{
/* Constant zero would be ok, but is not worth checking for unless it shows up. */
WARN("Ignoring structure offset.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring structure offset for a typed buffer load.");
}
src_param_init_vector_from_reg(&src_params[1], &resource->u.handle.reg);
instruction_dst_param_init_ssa_vector(ins, VKD3D_VEC4_SIZE, sm6);
}
static void sm6_parser_emit_dx_buffer_store(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
unsigned int write_mask, component_count;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register texel;
const struct sm6_value *resource;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
if (resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER
|| resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER)
{
return sm6_parser_emit_dx_raw_buffer_store(sm6, op, operands, state);
}
if (resource->u.handle.d->kind != RESOURCE_KIND_TYPEDBUFFER)
{
WARN("Resource is not a typed buffer.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_OPERATION,
"Resource for a typed buffer store is not a typed buffer.");
}
write_mask = sm6_value_get_constant_uint(operands[7]);
if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a typed buffer store operation is invalid.", write_mask);
return;
}
else if (write_mask & (write_mask + 1))
{
/* In this case, it is unclear which source operands will be defined unless we encounter it in a shader. */
FIXME("Unhandled write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a typed buffer store operation is unhandled.", write_mask);
}
component_count = vsir_write_mask_component_count(write_mask);
if (!sm6_parser_emit_composite_construct(sm6, &operands[3], component_count, state, &texel))
return;
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_STORE_UAV_TYPED);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_from_value(&src_params[0], operands[1]);
if (!sm6_value_is_undef(operands[2]))
{
/* Constant zero would have no effect, but is not worth checking for unless it shows up. */
WARN("Ignoring structure offset.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring structure offset for a typed buffer store.");
}
src_param_init_vector_from_reg(&src_params[1], &texel);
dst_param = instruction_dst_params_alloc(ins, 1, sm6);
dst_param_init_with_mask(dst_param, write_mask);
dst_param->reg = resource->u.handle.reg;
}
static void sm6_parser_emit_dx_get_sample_count(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SAMPLE_INFO);
ins->flags = VKD3DSI_SAMPLE_INFO_UINT;
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
vsir_register_init(&src_param->reg, VKD3DSPR_RASTERIZER, VKD3D_DATA_FLOAT, 0);
src_param->reg.dimension = VSIR_DIMENSION_VEC4;
src_param_init(src_param);
instruction_dst_param_init_ssa_scalar(ins, sm6);
ins->dst->reg.data_type = VKD3D_DATA_FLOAT;
}
static void sm6_parser_emit_dx_get_sample_pos(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *resource = NULL;
if (op == DX_TEX2DMS_GET_SAMPLE_POS)
{
resource = operands[0];
if (!sm6_value_validate_is_texture_2dms_handle(resource, op, sm6))
return;
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SAMPLE_POS);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
if (op == DX_TEX2DMS_GET_SAMPLE_POS)
{
src_param_init_vector_from_reg(&src_params[0], &resource->u.handle.reg);
src_param_init_from_value(&src_params[1], operands[1]);
}
else
{
src_param_init_vector(&src_params[0], 2);
vsir_register_init(&src_params[0].reg, VKD3DSPR_RASTERIZER, VKD3D_DATA_FLOAT, 0);
src_params[0].reg.dimension = VSIR_DIMENSION_VEC4;
src_param_init_from_value(&src_params[1], operands[0]);
}
instruction_dst_param_init_ssa_vector(ins, 2, sm6);
}
static unsigned int sm6_value_get_texel_offset(const struct sm6_value *value)
{
return sm6_value_is_undef(value) ? 0 : sm6_value_get_constant_uint(value);
}
static void instruction_set_texel_offset(struct vkd3d_shader_instruction *ins,
const struct sm6_value **operands, struct sm6_parser *sm6)
{
ins->texel_offset.u = sm6_value_get_texel_offset(operands[0]);
ins->texel_offset.v = sm6_value_get_texel_offset(operands[1]);
ins->texel_offset.w = sm6_value_get_texel_offset(operands[2]);
}
static void sm6_parser_emit_dx_sample(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
unsigned int clamp_idx = 0, component_count = VKD3D_VEC4_SIZE;
struct vkd3d_shader_register coord, ddx, ddy;
const struct sm6_value *resource, *sampler;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
resource = operands[0];
sampler = operands[1];
if (!sm6_value_validate_is_texture_handle(resource, op, sm6)
|| !sm6_value_validate_is_sampler_handle(sampler, op, sm6))
{
return;
}
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[2], VKD3D_VEC4_SIZE, NULL, state, &coord))
return;
if (op == DX_SAMPLE_GRAD)
{
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[9], 3, NULL, state, &ddx))
return;
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[12], 3, NULL, state, &ddy))
return;
}
ins = state->ins;
switch (op)
{
case DX_SAMPLE:
instruction_init_with_resource(ins, VKD3DSIH_SAMPLE, resource, sm6);
src_params = instruction_src_params_alloc(ins, 3, sm6);
clamp_idx = 9;
break;
case DX_SAMPLE_B:
clamp_idx = 10;
/* fall through */
case DX_SAMPLE_LOD:
instruction_init_with_resource(ins, (op == DX_SAMPLE_B) ? VKD3DSIH_SAMPLE_B : VKD3DSIH_SAMPLE_LOD,
resource, sm6);
src_params = instruction_src_params_alloc(ins, 4, sm6);
src_param_init_from_value(&src_params[3], operands[9]);
break;
case DX_SAMPLE_C:
clamp_idx = 10;
/* fall through */
case DX_SAMPLE_C_LZ:
instruction_init_with_resource(ins, (op == DX_SAMPLE_C_LZ) ? VKD3DSIH_SAMPLE_C_LZ : VKD3DSIH_SAMPLE_C,
resource, sm6);
src_params = instruction_src_params_alloc(ins, 4, sm6);
src_param_init_from_value(&src_params[3], operands[9]);
component_count = 1;
break;
case DX_SAMPLE_GRAD:
instruction_init_with_resource(ins, VKD3DSIH_SAMPLE_GRAD, resource, sm6);
src_params = instruction_src_params_alloc(ins, 5, sm6);
src_param_init_vector_from_reg(&src_params[3], &ddx);
src_param_init_vector_from_reg(&src_params[4], &ddy);
clamp_idx = 15;
break;
default:
vkd3d_unreachable();
}
if (!src_params)
return;
if (clamp_idx && !sm6_value_is_undef(operands[clamp_idx]))
{
FIXME("Ignoring LOD clamp value.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring LOD clamp value for a sample operation.");
}
src_param_init_vector_from_reg(&src_params[0], &coord);
src_param_init_vector_from_reg(&src_params[1], &resource->u.handle.reg);
src_param_init_vector_from_reg(&src_params[2], &sampler->u.handle.reg);
instruction_set_texel_offset(ins, &operands[6], sm6);
instruction_dst_param_init_ssa_vector(ins, component_count, sm6);
}
static void sm6_parser_emit_dx_saturate(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
if (instruction_dst_param_init_ssa_scalar(ins, sm6))
ins->dst->modifiers = VKD3DSPDM_SATURATE;
}
static void sm6_parser_emit_dx_sincos(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_dst_param *dst_params;
struct vkd3d_shader_src_param *src_param;
unsigned int index;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SINCOS);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
index = op == DX_COS;
dst_params = instruction_dst_params_alloc(ins, 2, sm6);
dst_param_init(&dst_params[0]);
dst_param_init(&dst_params[1]);
register_init_ssa_scalar(&dst_params[index].reg, dst->type, dst, sm6);
vsir_register_init(&dst_params[index ^ 1].reg, VKD3DSPR_NULL, VKD3D_DATA_UNUSED, 0);
dst->u.reg = dst_params[index].reg;
}
static void sm6_parser_emit_dx_split_double(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_vector(ins, 2, sm6);
}
static void sm6_parser_emit_dx_store_output(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
bool is_patch_constant = op == DX_STORE_PATCH_CONSTANT;
struct vkd3d_shader_instruction *ins = state->ins;
struct vsir_program *program = sm6->p.program;
struct vkd3d_shader_src_param *src_param;
struct vkd3d_shader_dst_param *dst_param;
const struct shader_signature *signature;
unsigned int row_index, column_index;
const struct signature_element *e;
const struct sm6_value *value;
row_index = sm6_value_get_constant_uint(operands[0]);
column_index = sm6_value_get_constant_uint(operands[2]);
signature = is_patch_constant ? &program->patch_constant_signature : &program->output_signature;
if (row_index >= signature->element_count)
{
WARN("Invalid row index %u.\n", row_index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid output row index %u.", row_index);
return;
}
e = &signature->elements[row_index];
if (column_index >= VKD3D_VEC4_SIZE)
{
WARN("Invalid column index %u.\n", column_index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid output column index %u.", column_index);
return;
}
value = operands[3];
if (!sm6_value_is_register(value))
{
WARN("Source value is not a register.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Expected store operation source to be a register.");
return;
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(dst_param = instruction_dst_params_alloc(ins, 1, sm6)))
return;
dst_param_init_scalar(dst_param, column_index);
dst_param->reg = is_patch_constant ? sm6->patch_constant_params[row_index].reg : sm6->output_params[row_index].reg;
if (e->register_count > 1)
register_index_address_init(&dst_param->reg.idx[0], operands[1], sm6);
if (e->register_index == UINT_MAX)
{
sm6_parser_dcl_register_builtin(sm6, VKD3DSIH_DCL_OUTPUT, dst_param->reg.type,
dst_param->reg.data_type, vsir_write_mask_component_count(e->mask));
}
if ((src_param = instruction_src_params_alloc(ins, 1, sm6)))
src_param_init_from_value(src_param, value);
}
static void sm6_parser_emit_dx_texture_gather(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_register coord, offset;
const struct sm6_value *resource, *sampler;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
unsigned int swizzle;
bool extended_offset;
resource = operands[0];
sampler = operands[1];
if (!sm6_value_validate_is_texture_handle(resource, op, sm6)
|| !sm6_value_validate_is_sampler_handle(sampler, op, sm6))
{
return;
}
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[2], VKD3D_VEC4_SIZE, NULL, state, &coord))
return;
if ((extended_offset = !sm6_value_vector_is_constant_or_undef(&operands[6], 2))
&& !sm6_parser_emit_coordinate_construct(sm6, &operands[6], 2, NULL, state, &offset))
{
return;
}
ins = state->ins;
if (op == DX_TEXTURE_GATHER)
{
instruction_init_with_resource(ins, extended_offset ? VKD3DSIH_GATHER4_PO : VKD3DSIH_GATHER4, resource, sm6);
if (!(src_params = instruction_src_params_alloc(ins, 3 + extended_offset, sm6)))
return;
}
else
{
instruction_init_with_resource(ins, extended_offset ? VKD3DSIH_GATHER4_PO_C : VKD3DSIH_GATHER4_C, resource, sm6);
if (!(src_params = instruction_src_params_alloc(ins, 4 + extended_offset, sm6)))
return;
src_param_init_from_value(&src_params[3 + extended_offset], operands[9]);
}
src_param_init_vector_from_reg(&src_params[0], &coord);
if (extended_offset)
src_param_init_vector_from_reg(&src_params[1], &offset);
else
instruction_set_texel_offset(ins, &operands[6], sm6);
src_param_init_vector_from_reg(&src_params[1 + extended_offset], &resource->u.handle.reg);
src_param_init_vector_from_reg(&src_params[2 + extended_offset], &sampler->u.handle.reg);
/* Swizzle stored in the sampler parameter is the scalar component index to be gathered. */
swizzle = sm6_value_get_constant_uint(operands[8]);
if (swizzle >= VKD3D_VEC4_SIZE)
{
WARN("Invalid swizzle %#x.\n", swizzle);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Swizzle %#x for a texture gather operation is invalid.", swizzle);
}
src_params[2 + extended_offset].swizzle = swizzle;
instruction_dst_param_init_ssa_vector(ins, VKD3D_VEC4_SIZE, sm6);
}
static void sm6_parser_emit_dx_texture_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
const struct sm6_value *resource, *mip_level_or_sample_count;
enum vkd3d_shader_resource_type resource_type;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
struct vkd3d_shader_register coord;
bool is_multisample, is_uav;
unsigned int i;
resource = operands[0];
if (!sm6_value_validate_is_texture_handle(resource, op, sm6))
return;
resource_type = resource->u.handle.d->resource_type;
is_multisample = resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMS
|| resource_type == VKD3D_SHADER_RESOURCE_TEXTURE_2DMSARRAY;
is_uav = resource->u.handle.d->type == VKD3D_SHADER_DESCRIPTOR_TYPE_UAV;
mip_level_or_sample_count = (resource_type != VKD3D_SHADER_RESOURCE_BUFFER) ? operands[1] : NULL;
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[2], 3,
is_multisample ? NULL : mip_level_or_sample_count, state, &coord))
{
return;
}
ins = state->ins;
instruction_init_with_resource(ins, is_uav ? VKD3DSIH_LD_UAV_TYPED
: is_multisample ? VKD3DSIH_LD2DMS : VKD3DSIH_LD, resource, sm6);
instruction_set_texel_offset(ins, &operands[5], sm6);
for (i = 0; i < VKD3D_VEC4_SIZE; ++i)
ins->resource_data_type[i] = resource->u.handle.d->resource_data_type;
if (!(src_params = instruction_src_params_alloc(ins, 2 + is_multisample, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &coord);
src_param_init_vector_from_reg(&src_params[1], &resource->u.handle.reg);
if (is_multisample)
src_param_init_from_value(&src_params[2], mip_level_or_sample_count);
instruction_dst_param_init_ssa_vector(ins, VKD3D_VEC4_SIZE, sm6);
}
static void sm6_parser_emit_dx_texture_store(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_register coord, texel;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
unsigned int write_mask, component_count;
struct vkd3d_shader_instruction *ins;
const struct sm6_value *resource;
resource = operands[0];
if (!sm6_value_validate_is_texture_handle(resource, op, sm6))
return;
if (!sm6_parser_emit_coordinate_construct(sm6, &operands[1], 3, NULL, state, &coord))
return;
write_mask = sm6_value_get_constant_uint(operands[8]);
if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a texture store operation is invalid.", write_mask);
return;
}
else if (write_mask & (write_mask + 1))
{
/* In this case, it is unclear which source operands will be defined unless we encounter it in a shader. */
FIXME("Unhandled write mask %#x.\n", write_mask);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Write mask %#x for a texture store operation is unhandled.", write_mask);
}
component_count = vsir_write_mask_component_count(write_mask);
if (!sm6_parser_emit_composite_construct(sm6, &operands[4], component_count, state, &texel))
return;
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_STORE_UAV_TYPED);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &coord);
src_param_init_vector_from_reg(&src_params[1], &texel);
dst_param = instruction_dst_params_alloc(ins, 1, sm6);
dst_param->reg = resource->u.handle.reg;
dst_param_init_with_mask(dst_param, write_mask);
}
static void sm6_parser_emit_dx_wave_active_ballot(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_WAVE_ACTIVE_BALLOT);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_vector(ins, VKD3D_VEC4_SIZE, sm6);
}
static enum vkd3d_shader_opcode sm6_dx_map_wave_bit_op(enum dxil_wave_bit_op_kind op,
struct sm6_parser *sm6)
{
switch (op)
{
case WAVE_BIT_OP_AND:
return VKD3DSIH_WAVE_ACTIVE_BIT_AND;
case WAVE_BIT_OP_OR:
return VKD3DSIH_WAVE_ACTIVE_BIT_OR;
case WAVE_BIT_OP_XOR:
return VKD3DSIH_WAVE_ACTIVE_BIT_XOR;
default:
FIXME("Unhandled wave bit op %u.\n", op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNHANDLED_INTRINSIC,
"Wave bit operation %u is unhandled.\n", op);
return VKD3DSIH_INVALID;
}
}
static void sm6_parser_emit_dx_wave_active_bit(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
enum dxil_wave_bit_op_kind wave_op;
enum vkd3d_shader_opcode opcode;
wave_op = sm6_value_get_constant_uint(operands[1]);
if ((opcode = sm6_dx_map_wave_bit_op(wave_op, sm6)) == VKD3DSIH_INVALID)
return;
vsir_instruction_init(ins, &sm6->p.location, opcode);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static enum vkd3d_shader_opcode sm6_dx_map_wave_op(enum dxil_wave_op_kind op, bool is_signed, bool is_float,
struct sm6_parser *sm6)
{
switch (op)
{
case WAVE_OP_ADD:
return VKD3DSIH_WAVE_OP_ADD;
case WAVE_OP_MUL:
return VKD3DSIH_WAVE_OP_MUL;
case WAVE_OP_MIN:
if (is_float)
return VKD3DSIH_WAVE_OP_MIN;
return is_signed ? VKD3DSIH_WAVE_OP_IMIN : VKD3DSIH_WAVE_OP_UMIN;
case WAVE_OP_MAX:
if (is_float)
return VKD3DSIH_WAVE_OP_MAX;
return is_signed ? VKD3DSIH_WAVE_OP_IMAX : VKD3DSIH_WAVE_OP_UMAX;
default:
FIXME("Unhandled wave op %u.\n", op);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNHANDLED_INTRINSIC,
"Wave operation %u is unhandled.\n", op);
return VKD3DSIH_INVALID;
}
}
static void sm6_parser_emit_dx_wave_op(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
struct vkd3d_shader_instruction *ins = state->ins;
struct vkd3d_shader_src_param *src_param;
enum vkd3d_shader_opcode opcode;
enum dxil_wave_op_kind wave_op;
bool is_signed;
wave_op = sm6_value_get_constant_uint(operands[1]);
is_signed = !sm6_value_get_constant_uint(operands[2]);
opcode = sm6_dx_map_wave_op(wave_op, is_signed, sm6_type_is_floating_point(operands[0]->type), sm6);
if (opcode == VKD3DSIH_INVALID)
return;
vsir_instruction_init(ins, &sm6->p.location, opcode);
ins->flags = (op == DX_WAVE_PREFIX_OP) ? VKD3DSI_WAVE_PREFIX : 0;
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, operands[0]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_dx_wave_builtin(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const struct sm6_value **operands, struct function_emission_state *state)
{
enum vkd3d_shader_register_type type;
switch (op)
{
case DX_WAVE_GET_LANE_COUNT:
type = VKD3DSPR_WAVELANECOUNT;
break;
case DX_WAVE_GET_LANE_INDEX:
type = VKD3DSPR_WAVELANEINDEX;
break;
default:
vkd3d_unreachable();
}
sm6_parser_emit_dx_input_register_mov(sm6, state->ins, type, VKD3D_DATA_UINT);
}
struct sm6_dx_opcode_info
{
const char *ret_type;
const char *operand_info;
void (*handler)(struct sm6_parser *, enum dx_intrinsic_opcode, const struct sm6_value **,
struct function_emission_state *);
};
/*
1 -> int1
8 -> int8
b -> constant int1
c -> constant int8/16/32
C -> constant or undefined int8/16/32
i -> int32
m -> int16/32/64
n -> any numeric
f -> float
d -> double
e -> half/float
g -> half/float/double
H -> handle
D -> Dimensions
S -> splitdouble
V -> 4 x i32
v -> void
o -> overloaded
R -> matches the return type
*/
static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
{
[DX_ACOS ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ASIN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ATAN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ATOMIC_BINOP ] = {"o", "HciiiR", sm6_parser_emit_dx_atomic_binop},
[DX_ATOMIC_CMP_XCHG ] = {"o", "HiiiRR", sm6_parser_emit_dx_atomic_binop},
[DX_BARRIER ] = {"v", "c", sm6_parser_emit_dx_barrier},
[DX_BFREV ] = {"m", "R", sm6_parser_emit_dx_unary},
[DX_BUFFER_LOAD ] = {"o", "Hii", sm6_parser_emit_dx_buffer_load},
[DX_BUFFER_STORE ] = {"v", "Hiiooooc", sm6_parser_emit_dx_buffer_store},
[DX_BUFFER_UPDATE_COUNTER ] = {"i", "H8", sm6_parser_emit_dx_buffer_update_counter},
[DX_CALCULATE_LOD ] = {"f", "HHfffb", sm6_parser_emit_dx_calculate_lod},
[DX_CBUFFER_LOAD_LEGACY ] = {"o", "Hi", sm6_parser_emit_dx_cbuffer_load},
[DX_COS ] = {"g", "R", sm6_parser_emit_dx_sincos},
[DX_COUNT_BITS ] = {"i", "m", sm6_parser_emit_dx_unary},
[DX_COVERAGE ] = {"i", "", sm6_parser_emit_dx_coverage},
[DX_CREATE_HANDLE ] = {"H", "ccib", sm6_parser_emit_dx_create_handle},
[DX_CUT_STREAM ] = {"v", "c", sm6_parser_emit_dx_stream},
[DX_DERIV_COARSEX ] = {"e", "R", sm6_parser_emit_dx_unary},
[DX_DERIV_COARSEY ] = {"e", "R", sm6_parser_emit_dx_unary},
[DX_DERIV_FINEX ] = {"e", "R", sm6_parser_emit_dx_unary},
[DX_DERIV_FINEY ] = {"e", "R", sm6_parser_emit_dx_unary},
[DX_DISCARD ] = {"v", "1", sm6_parser_emit_dx_discard},
[DX_DOMAIN_LOCATION ] = {"f", "c", sm6_parser_emit_dx_domain_location},
[DX_DOT2 ] = {"g", "RRRR", sm6_parser_emit_dx_dot},
[DX_DOT3 ] = {"g", "RRRRRR", sm6_parser_emit_dx_dot},
[DX_DOT4 ] = {"g", "RRRRRRRR", sm6_parser_emit_dx_dot},
[DX_EMIT_STREAM ] = {"v", "c", sm6_parser_emit_dx_stream},
[DX_EMIT_THEN_CUT_STREAM ] = {"v", "c", sm6_parser_emit_dx_stream},
[DX_EXP ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_FABS ] = {"g", "R", sm6_parser_emit_dx_fabs},
[DX_FIRST_BIT_HI ] = {"i", "m", sm6_parser_emit_dx_unary},
[DX_FIRST_BIT_LO ] = {"i", "m", sm6_parser_emit_dx_unary},
[DX_FIRST_BIT_SHI ] = {"i", "m", sm6_parser_emit_dx_unary},
[DX_FLATTENED_THREAD_ID_IN_GROUP ] = {"i", "", sm6_parser_emit_dx_compute_builtin},
[DX_FMA ] = {"g", "RRR", sm6_parser_emit_dx_ma},
[DX_FMAD ] = {"g", "RRR", sm6_parser_emit_dx_ma},
[DX_FMAX ] = {"g", "RR", sm6_parser_emit_dx_binary},
[DX_FMIN ] = {"g", "RR", sm6_parser_emit_dx_binary},
[DX_FRC ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_GET_DIMENSIONS ] = {"D", "Hi", sm6_parser_emit_dx_get_dimensions},
[DX_GROUP_ID ] = {"i", "c", sm6_parser_emit_dx_compute_builtin},
[DX_IBFE ] = {"m", "iiR", sm6_parser_emit_dx_tertiary},
[DX_HCOS ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_HSIN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_HTAN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_IMAD ] = {"m", "RRR", sm6_parser_emit_dx_ma},
[DX_IMAX ] = {"m", "RR", sm6_parser_emit_dx_binary},
[DX_IMIN ] = {"m", "RR", sm6_parser_emit_dx_binary},
[DX_ISFINITE ] = {"1", "g", sm6_parser_emit_dx_unary},
[DX_ISINF ] = {"1", "g", sm6_parser_emit_dx_unary},
[DX_ISNAN ] = {"1", "g", sm6_parser_emit_dx_unary},
[DX_LEGACY_F16TOF32 ] = {"f", "i", sm6_parser_emit_dx_unary},
[DX_LEGACY_F32TOF16 ] = {"i", "f", sm6_parser_emit_dx_unary},
[DX_LOAD_INPUT ] = {"o", "ii8i", sm6_parser_emit_dx_load_input},
[DX_LOAD_OUTPUT_CONTROL_POINT ] = {"o", "ii8i", sm6_parser_emit_dx_load_input},
[DX_LOAD_PATCH_CONSTANT ] = {"o", "ii8", sm6_parser_emit_dx_load_input},
[DX_LOG ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_MAKE_DOUBLE ] = {"d", "ii", sm6_parser_emit_dx_make_double},
[DX_OUTPUT_CONTROL_POINT_ID ] = {"i", "", sm6_parser_emit_dx_output_control_point_id},
[DX_PRIMITIVE_ID ] = {"i", "", sm6_parser_emit_dx_primitive_id},
[DX_QUAD_OP ] = {"n", "Rc", sm6_parser_emit_dx_quad_op},
[DX_QUAD_READ_LANE_AT ] = {"n", "Ri", sm6_parser_emit_dx_binary},
[DX_RAW_BUFFER_LOAD ] = {"o", "Hii8i", sm6_parser_emit_dx_raw_buffer_load},
[DX_RAW_BUFFER_STORE ] = {"v", "Hiioooocc", sm6_parser_emit_dx_raw_buffer_store},
[DX_ROUND_NE ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ROUND_NI ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ROUND_PI ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ROUND_Z ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_RSQRT ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_RT_GET_SAMPLE_COUNT ] = {"i", "", sm6_parser_emit_dx_get_sample_count},
[DX_RT_GET_SAMPLE_POS ] = {"o", "i", sm6_parser_emit_dx_get_sample_pos},
[DX_SAMPLE ] = {"o", "HHffffiiif", sm6_parser_emit_dx_sample},
[DX_SAMPLE_B ] = {"o", "HHffffiiiff", sm6_parser_emit_dx_sample},
[DX_SAMPLE_C ] = {"o", "HHffffiiiff", sm6_parser_emit_dx_sample},
[DX_SAMPLE_C_LZ ] = {"o", "HHffffiiif", sm6_parser_emit_dx_sample},
[DX_SAMPLE_GRAD ] = {"o", "HHffffiiifffffff", sm6_parser_emit_dx_sample},
[DX_SAMPLE_LOD ] = {"o", "HHffffiiif", sm6_parser_emit_dx_sample},
[DX_SATURATE ] = {"g", "R", sm6_parser_emit_dx_saturate},
[DX_SIN ] = {"g", "R", sm6_parser_emit_dx_sincos},
[DX_SPLIT_DOUBLE ] = {"S", "d", sm6_parser_emit_dx_split_double},
[DX_SQRT ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_STORE_OUTPUT ] = {"v", "ii8o", sm6_parser_emit_dx_store_output},
[DX_STORE_PATCH_CONSTANT ] = {"v", "ii8o", sm6_parser_emit_dx_store_output},
[DX_TAN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_TEX2DMS_GET_SAMPLE_POS ] = {"o", "Hi", sm6_parser_emit_dx_get_sample_pos},
[DX_TEXTURE_GATHER ] = {"o", "HHffffiic", sm6_parser_emit_dx_texture_gather},
[DX_TEXTURE_GATHER_CMP ] = {"o", "HHffffiicf", sm6_parser_emit_dx_texture_gather},
[DX_TEXTURE_LOAD ] = {"o", "HiiiiCCC", sm6_parser_emit_dx_texture_load},
[DX_TEXTURE_STORE ] = {"v", "Hiiiooooc", sm6_parser_emit_dx_texture_store},
[DX_THREAD_ID ] = {"i", "c", sm6_parser_emit_dx_compute_builtin},
[DX_THREAD_ID_IN_GROUP ] = {"i", "c", sm6_parser_emit_dx_compute_builtin},
[DX_UBFE ] = {"m", "iiR", sm6_parser_emit_dx_tertiary},
[DX_UMAD ] = {"m", "RRR", sm6_parser_emit_dx_ma},
[DX_UMAX ] = {"m", "RR", sm6_parser_emit_dx_binary},
[DX_UMIN ] = {"m", "RR", sm6_parser_emit_dx_binary},
[DX_WAVE_ACTIVE_ALL_EQUAL ] = {"1", "n", sm6_parser_emit_dx_unary},
[DX_WAVE_ACTIVE_BALLOT ] = {"V", "1", sm6_parser_emit_dx_wave_active_ballot},
[DX_WAVE_ACTIVE_BIT ] = {"m", "Rc", sm6_parser_emit_dx_wave_active_bit},
[DX_WAVE_ACTIVE_OP ] = {"n", "Rcc", sm6_parser_emit_dx_wave_op},
[DX_WAVE_ALL_BIT_COUNT ] = {"i", "1", sm6_parser_emit_dx_unary},
[DX_WAVE_ALL_TRUE ] = {"1", "1", sm6_parser_emit_dx_unary},
[DX_WAVE_ANY_TRUE ] = {"1", "1", sm6_parser_emit_dx_unary},
[DX_WAVE_GET_LANE_COUNT ] = {"i", "", sm6_parser_emit_dx_wave_builtin},
[DX_WAVE_GET_LANE_INDEX ] = {"i", "", sm6_parser_emit_dx_wave_builtin},
[DX_WAVE_IS_FIRST_LANE ] = {"1", "", sm6_parser_emit_dx_void},
[DX_WAVE_PREFIX_BIT_COUNT ] = {"i", "1", sm6_parser_emit_dx_unary},
[DX_WAVE_PREFIX_OP ] = {"n", "Rcc", sm6_parser_emit_dx_wave_op},
[DX_WAVE_READ_LANE_AT ] = {"n", "Ri", sm6_parser_emit_dx_binary},
[DX_WAVE_READ_LANE_FIRST ] = {"n", "R", sm6_parser_emit_dx_unary},
};
static bool sm6_parser_validate_operand_type(struct sm6_parser *sm6, const struct sm6_value *value, char info_type,
const struct sm6_type *ret_type, bool is_return)
{
const struct sm6_type *type = value->type;
if (info_type != 'H' && !sm6_value_is_register(value))
return false;
switch (info_type)
{
case 0:
FIXME("Invalid operand count.\n");
return false;
case '1':
return sm6_type_is_bool(type);
case '8':
return sm6_type_is_i8(type);
case 'b':
return sm6_value_is_constant(value) && sm6_type_is_bool(type);
case 'c':
return sm6_value_is_constant(value) && sm6_type_is_integer(type) && type->u.width >= 8
&& type->u.width <= 32;
case 'C':
return (sm6_value_is_constant(value) || sm6_value_is_undef(value))
&& sm6_type_is_integer(type) && type->u.width >= 8 && type->u.width <= 32;
case 'i':
return sm6_type_is_i32(type);
case 'm':
return sm6_type_is_i16_i32_i64(type);
case 'n':
return sm6_type_is_numeric(type);
case 'f':
return sm6_type_is_float(type);
case 'd':
return sm6_type_is_double(type);
case 'e':
return sm6_type_is_f16_f32(type);
case 'g':
return sm6_type_is_floating_point(type);
case 'H':
return (is_return || sm6_value_is_handle(value)) && type == sm6->handle_type;
case 'D':
return sm6_type_is_struct(type) && !strcmp(type->u.struc->name, "dx.types.Dimensions");
case 'S':
return sm6_type_is_struct(type) && !strcmp(type->u.struc->name, "dx.types.splitdouble");
case 'V':
return sm6_type_is_struct(type) && !strcmp(type->u.struc->name, "dx.types.fouri32");
case 'v':
return !type;
case 'o':
/* TODO: some type checking may be possible */
return true;
case 'R':
return type == ret_type;
default:
FIXME("Unhandled operand code '%c'.\n", info_type);
return false;
}
}
static bool sm6_parser_validate_dx_op(struct sm6_parser *sm6, enum dx_intrinsic_opcode op, const char *name,
const struct sm6_value **operands, unsigned int operand_count, struct sm6_value *dst)
{
const struct sm6_dx_opcode_info *info;
unsigned int i;
info = &sm6_dx_op_table[op];
VKD3D_ASSERT(info->ret_type[0]);
if (!sm6_parser_validate_operand_type(sm6, dst, info->ret_type[0], NULL, true))
{
WARN("Failed to validate return type for dx intrinsic id %u, '%s'.\n", op, name);
/* Return type validation failure is not so critical. We only need to set
* a data type for the SSA result. */
}
for (i = 0; i < operand_count; ++i)
{
const struct sm6_value *value = operands[i];
if (!sm6_parser_validate_operand_type(sm6, value, info->operand_info[i], dst->type, false))
{
WARN("Failed to validate operand %u for dx intrinsic id %u, '%s'.\n", i + 1, op, name);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Operand %u for call to dx intrinsic function '%s' is invalid.", i + 1, name);
return false;
}
}
if (info->operand_info[operand_count])
{
WARN("Missing operands for dx intrinsic id %u, '%s'.\n", op, name);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Call to dx intrinsic function '%s' has missing operands.", name);
return false;
}
return true;
}
static void sm6_parser_emit_unhandled(struct sm6_parser *sm6, struct vkd3d_shader_instruction *ins,
struct sm6_value *dst)
{
const struct sm6_type *type;
ins->opcode = VKD3DSIH_NOP;
if (!dst->type)
return;
type = sm6_type_get_scalar_type(dst->type, 0);
vsir_register_init(&dst->u.reg, VKD3DSPR_UNDEF, vkd3d_data_type_from_sm6_type(type), 0);
/* dst->is_undefined is not set here because it flags only explicitly undefined values. */
}
static void sm6_parser_decode_dx_op(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
const char *name, const struct sm6_value **operands, unsigned int operand_count,
struct function_emission_state *state, struct sm6_value *dst)
{
if (op >= ARRAY_SIZE(sm6_dx_op_table) || !sm6_dx_op_table[op].operand_info)
{
FIXME("Unhandled dx intrinsic function id %u, '%s'.\n", op, name);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNHANDLED_INTRINSIC,
"Call to intrinsic function %s is unhandled.", name);
sm6_parser_emit_unhandled(sm6, state->ins, dst);
return;
}
if (sm6_parser_validate_dx_op(sm6, op, name, operands, operand_count, dst))
sm6_dx_op_table[op].handler(sm6, op, operands, state);
else
sm6_parser_emit_unhandled(sm6, state->ins, dst);
}
static void sm6_parser_emit_call(struct sm6_parser *sm6, const struct dxil_record *record,
struct function_emission_state *state, struct sm6_value *dst)
{
const struct sm6_value *operands[DXIL_OP_MAX_OPERANDS];
const struct sm6_value *fn_value, *op_value;
unsigned int i = 1, j, operand_count;
const struct sm6_type *type = NULL;
uint64_t call_conv;
if (!dxil_record_validate_operand_min_count(record, 2, sm6))
return;
/* TODO: load the 1-based attributes index from record->operands[0] and validate against attribute count. */
if ((call_conv = record->operands[i++]) & CALL_CONV_FLAG_EXPLICIT_TYPE)
type = sm6_parser_get_type(sm6, record->operands[i++]);
if (call_conv &= ~CALL_CONV_FLAG_EXPLICIT_TYPE)
WARN("Ignoring calling convention %#"PRIx64".\n", call_conv);
if (!(fn_value = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
return;
if (!sm6_value_is_function_dcl(fn_value))
{
WARN("Function target value is not a function declaration.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Function call target value is not a function declaration.");
return;
}
if (type && type != fn_value->type->u.pointer.type)
WARN("Explicit call type does not match function type.\n");
type = fn_value->type->u.pointer.type;
if (!sm6_type_is_void(type->u.function->ret_type))
dst->type = type->u.function->ret_type;
operand_count = type->u.function->param_count;
if (operand_count > ARRAY_SIZE(operands))
{
WARN("Ignoring %zu operands.\n", operand_count - ARRAY_SIZE(operands));
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %zu operands for function call.", operand_count - ARRAY_SIZE(operands));
operand_count = ARRAY_SIZE(operands);
}
for (j = 0; j < operand_count; ++j)
{
if (!(operands[j] = sm6_parser_get_value_by_ref(sm6, record, type->u.function->param_types[j], &i)))
return;
}
if ((j = record->operand_count - i))
{
WARN("Ignoring %u operands beyond the function parameter list.\n", j);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u function call operands beyond the parameter list.", j);
}
if (!fn_value->u.function.is_prototype)
{
FIXME("Unhandled call to local function.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Call to a local function is unsupported.");
return;
}
if (!sm6_value_is_dx_intrinsic_dcl(fn_value))
WARN("External function is not a dx intrinsic.\n");
if (!operand_count)
{
WARN("Missing dx intrinsic function id.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"The id for a dx intrinsic function is missing.");
return;
}
op_value = operands[0];
if (!sm6_value_is_constant(op_value) || !sm6_type_is_integer(op_value->type))
{
WARN("dx intrinsic function id is not a constant int.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Expected a constant integer dx intrinsic function id.");
return;
}
sm6_parser_decode_dx_op(sm6, register_get_uint_value(&op_value->u.reg),
fn_value->u.function.name, &operands[1], operand_count - 1, state, dst);
}
static enum vkd3d_shader_opcode sm6_map_cast_op(uint64_t code, const struct sm6_type *from,
const struct sm6_type *to, struct sm6_parser *sm6)
{
enum vkd3d_shader_opcode op = VKD3DSIH_INVALID;
bool from_int, to_int, from_fp, to_fp;
bool is_valid = false;
from_int = sm6_type_is_integer(from);
to_int = sm6_type_is_integer(to);
from_fp = sm6_type_is_floating_point(from);
to_fp = sm6_type_is_floating_point(to);
/* NOTE: DXIL currently doesn't use vectors here. */
if ((!from_int && !from_fp) || (!to_int && !to_fp))
{
FIXME("Unhandled cast of type class %u to type class %u.\n", from->class, to->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Cast of type class %u to type class %u is not implemented.", from->class, to->class);
return VKD3DSIH_INVALID;
}
if (to->u.width == 8 || from->u.width == 8)
{
FIXME("Unhandled 8-bit value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Cast to/from an 8-bit type is not implemented.");
return VKD3DSIH_INVALID;
}
/* DXC emits minimum precision types as 16-bit. These must be emitted
* as 32-bit in VSIR, so all width extensions to 32 bits are no-ops. */
switch (code)
{
case CAST_TRUNC:
/* nop or min precision. TODO: native 16-bit */
if (to->u.width == from->u.width || (to->u.width == 16 && from->u.width == 32))
op = VKD3DSIH_NOP;
else
op = VKD3DSIH_UTOU;
is_valid = from_int && to_int && to->u.width <= from->u.width;
break;
case CAST_ZEXT:
case CAST_SEXT:
/* nop or min precision. TODO: native 16-bit.
* Extension instructions could be emitted for min precision, but in Windows
* the AMD RX 580 simply drops such instructions, which makes sense as no
* assumptions should be made about any behaviour which depends on bit width. */
if (to->u.width == from->u.width || (to->u.width == 32 && from->u.width == 16))
{
op = VKD3DSIH_NOP;
is_valid = from_int && to_int;
}
else if (to->u.width > from->u.width)
{
op = (code == CAST_ZEXT) ? VKD3DSIH_UTOU : VKD3DSIH_ITOI;
VKD3D_ASSERT(from->u.width == 1 || to->u.width == 64);
is_valid = from_int && to_int;
}
break;
case CAST_FPTOUI:
op = VKD3DSIH_FTOU;
is_valid = from_fp && to_int && to->u.width > 1;
break;
case CAST_FPTOSI:
op = VKD3DSIH_FTOI;
is_valid = from_fp && to_int && to->u.width > 1;
break;
case CAST_UITOFP:
op = VKD3DSIH_UTOF;
is_valid = from_int && to_fp;
break;
case CAST_SITOFP:
op = VKD3DSIH_ITOF;
is_valid = from_int && to_fp;
break;
case CAST_FPTRUNC:
/* TODO: native 16-bit */
op = (from->u.width == 64) ? VKD3DSIH_DTOF : VKD3DSIH_NOP;
is_valid = from_fp && to_fp;
break;
case CAST_FPEXT:
/* TODO: native 16-bit */
op = (to->u.width == 64) ? VKD3DSIH_FTOD : VKD3DSIH_NOP;
is_valid = from_fp && to_fp;
break;
case CAST_BITCAST:
op = VKD3DSIH_MOV;
is_valid = to->u.width == from->u.width;
break;
default:
FIXME("Unhandled cast op %"PRIu64".\n", code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Cast operation %"PRIu64" is unhandled.\n", code);
return VKD3DSIH_INVALID;
}
if (!is_valid)
{
FIXME("Invalid types %u and/or %u for op %"PRIu64".\n", from->class, to->class, code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Cast operation %"PRIu64" from type class %u, width %u to type class %u, width %u is invalid.\n",
code, from->class, from->u.width, to->class, to->u.width);
return VKD3DSIH_INVALID;
}
return op;
}
static void sm6_parser_emit_cast(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_param;
enum vkd3d_shader_opcode handler_idx;
const struct sm6_value *value;
const struct sm6_type *type;
unsigned int i = 0;
if (!(value = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
return;
if (!dxil_record_validate_operand_count(record, i + 2, i + 2, sm6))
return;
if (!(type = sm6_parser_get_type(sm6, record->operands[i++])))
return;
dst->type = type;
if (sm6_type_is_pointer(type))
{
*dst = *value;
dst->type = type;
ins->opcode = VKD3DSIH_NOP;
return;
}
if ((handler_idx = sm6_map_cast_op(record->operands[i], value->type, type, sm6)) == VKD3DSIH_INVALID)
return;
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
if (handler_idx == VKD3DSIH_NOP)
{
dst->u.reg = value->u.reg;
/* Set the result type for casts from 16-bit min precision. */
if (type->u.width != 16)
dst->u.reg.data_type = vkd3d_data_type_from_sm6_type(type);
return;
}
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param_init_from_value(src_param, value);
instruction_dst_param_init_ssa_scalar(ins, sm6);
/* bitcast */
if (handler_idx == VKD3DSIH_MOV)
src_param->reg.data_type = dst->u.reg.data_type;
}
struct sm6_cmp_info
{
enum vkd3d_shader_opcode handler_idx;
bool src_swap;
};
static const struct sm6_cmp_info *sm6_map_cmp2_op(uint64_t code)
{
static const struct sm6_cmp_info cmp_op_table[] =
{
[FCMP_FALSE] = {VKD3DSIH_INVALID},
[FCMP_OEQ] = {VKD3DSIH_EQO},
[FCMP_OGT] = {VKD3DSIH_LTO, true},
[FCMP_OGE] = {VKD3DSIH_GEO},
[FCMP_OLT] = {VKD3DSIH_LTO},
[FCMP_OLE] = {VKD3DSIH_GEO, true},
[FCMP_ONE] = {VKD3DSIH_NEO},
[FCMP_ORD] = {VKD3DSIH_ORD},
[FCMP_UNO] = {VKD3DSIH_UNO},
[FCMP_UEQ] = {VKD3DSIH_EQU},
[FCMP_UGT] = {VKD3DSIH_LTU, true},
[FCMP_UGE] = {VKD3DSIH_GEU},
[FCMP_ULT] = {VKD3DSIH_LTU},
[FCMP_ULE] = {VKD3DSIH_GEU, true},
[FCMP_UNE] = {VKD3DSIH_NEU},
[FCMP_TRUE] = {VKD3DSIH_INVALID},
[ICMP_EQ] = {VKD3DSIH_IEQ},
[ICMP_NE] = {VKD3DSIH_INE},
[ICMP_UGT] = {VKD3DSIH_ULT, true},
[ICMP_UGE] = {VKD3DSIH_UGE},
[ICMP_ULT] = {VKD3DSIH_ULT},
[ICMP_ULE] = {VKD3DSIH_UGE, true},
[ICMP_SGT] = {VKD3DSIH_ILT, true},
[ICMP_SGE] = {VKD3DSIH_IGE},
[ICMP_SLT] = {VKD3DSIH_ILT},
[ICMP_SLE] = {VKD3DSIH_IGE, true},
};
return (code < ARRAY_SIZE(cmp_op_table)) ? &cmp_op_table[code] : NULL;
}
static void sm6_parser_emit_cmp2(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_params;
const struct sm6_type *type_a, *type_b;
bool is_int, is_fp, silence_warning;
const struct sm6_cmp_info *cmp;
const struct sm6_value *a, *b;
uint64_t code, flags;
unsigned int i = 0;
if (!(dst->type = sm6->bool_type))
{
WARN("Bool type not found.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a boolean type for comparison results.");
return;
}
a = sm6_parser_get_value_by_ref(sm6, record, NULL, &i);
if (!a)
return;
b = sm6_parser_get_value_by_ref(sm6, record, a->type, &i);
if (!b)
return;
if (!dxil_record_validate_operand_count(record, i + 1, i + 2, sm6))
return;
type_a = a->type;
type_b = b->type;
is_int = sm6_type_is_bool_i16_i32_i64(type_a);
is_fp = sm6_type_is_floating_point(type_a);
code = record->operands[i++];
/* dxcompiler occasionally emits bool not-equal-to-false, which is a no-op. Bool comparisons
* do not otherwise occur, so deleting these avoids the need for backend support. */
if (sm6_type_is_bool(type_a) && code == ICMP_NE && sm6_value_is_constant_zero(b))
{
ins->opcode = VKD3DSIH_NOP;
*dst = *a;
return;
}
if ((!is_int && !is_fp) || is_int != (code >= ICMP_EQ))
{
FIXME("Invalid operation %"PRIu64" on type class %u.\n", code, type_a->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Comparison operation %"PRIu64" on type class %u is invalid.", code, type_a->class);
return;
}
if (type_a != type_b)
{
WARN("Type mismatch, type %u width %u vs type %u width %u.\n", type_a->class,
type_a->u.width, type_b->class, type_b->u.width);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in comparison operation arguments.");
}
if (!(cmp = sm6_map_cmp2_op(code)) || !cmp->handler_idx || cmp->handler_idx == VKD3DSIH_INVALID)
{
FIXME("Unhandled operation %"PRIu64".\n", code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Comparison operation %"PRIu64" is unhandled.", code);
return;
}
vsir_instruction_init(ins, &sm6->p.location, cmp->handler_idx);
flags = (record->operand_count > i) ? record->operands[i] : 0;
silence_warning = false;
if (is_fp)
{
if (!(flags & FP_ALLOW_UNSAFE_ALGEBRA))
ins->flags |= VKD3DSI_PRECISE_X;
flags &= ~FP_ALLOW_UNSAFE_ALGEBRA;
/* SPIR-V FPFastMathMode is only available in the Kernel execution model. */
silence_warning = !(flags & ~(FP_NO_NAN | FP_NO_INF | FP_NO_SIGNED_ZEROS | FP_ALLOW_RECIPROCAL));
}
if (flags && silence_warning)
{
TRACE("Ignoring fast FP modifier %#"PRIx64".\n", flags);
}
else if (flags)
{
WARN("Ignoring flags %#"PRIx64".\n", flags);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring flags %#"PRIx64" for a comparison operation.", flags);
}
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
return;
src_param_init_from_value(&src_params[0 ^ cmp->src_swap], a);
src_param_init_from_value(&src_params[1 ^ cmp->src_swap], b);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_cmpxchg(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
uint64_t success_ordering, failure_ordering;
struct vkd3d_shader_dst_param *dst_params;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *ptr, *cmp, *new;
unsigned int i = 0;
bool is_volatile;
uint64_t code;
if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
|| !sm6_value_validate_is_pointer_to_i32(ptr, sm6)
|| !sm6_value_validate_is_backward_ref(ptr, sm6))
return;
if (ptr->u.reg.type != VKD3DSPR_GROUPSHAREDMEM)
{
WARN("Register is not groupshared.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The destination register for a cmpxchg instruction is not groupshared memory.");
return;
}
if (!(dst->type = sm6_type_get_cmpxchg_result_struct(sm6)))
{
WARN("Failed to find result struct.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a result struct type for a cmpxchg instruction.");
return;
}
/* Forward-referenced comparands are stored as value/type pairs, even
* though in principle we could use the destination type. */
cmp = sm6_parser_get_value_by_ref(sm6, record, NULL, &i);
new = sm6_parser_get_value_by_ref(sm6, record, ptr->type->u.pointer.type, &i);
if (!cmp || !new)
return;
if (!sm6_value_validate_is_i32(cmp, sm6)
|| !sm6_value_validate_is_i32(new, sm6)
|| !dxil_record_validate_operand_count(record, i + 3, i + 5, sm6))
{
return;
}
is_volatile = record->operands[i++];
success_ordering = record->operands[i++];
if ((code = record->operands[i++]) != 1)
FIXME("Ignoring synchronisation scope %"PRIu64".\n", code);
failure_ordering = (record->operand_count > i) ? record->operands[i++] : success_ordering;
/* It's currently not possible to specify an atomic ordering in HLSL, and it defaults to seq_cst. */
if (success_ordering != ORDERING_SEQCST)
FIXME("Unhandled success ordering %"PRIu64".\n", success_ordering);
if (success_ordering != failure_ordering)
FIXME("Unhandled failure ordering %"PRIu64".\n", failure_ordering);
if (record->operand_count > i && record->operands[i])
FIXME("Ignoring weak cmpxchg.\n");
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_IMM_ATOMIC_CMP_EXCH);
ins->flags = is_volatile ? VKD3DARF_SEQ_CST | VKD3DARF_VOLATILE : VKD3DARF_SEQ_CST;
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
src_param_make_constant_uint(&src_params[0], 0);
src_param_init_from_value(&src_params[1], cmp);
src_param_init_from_value(&src_params[2], new);
if (!(dst_params = instruction_dst_params_alloc(ins, 2, sm6)))
return;
register_init_ssa_scalar(&dst_params[0].reg, dst->type, dst, sm6);
dst_param_init(&dst_params[0]);
dst_params[1].reg = ptr->u.reg;
dst_param_init(&dst_params[1]);
dst->u.reg = dst_params[0].reg;
}
static void sm6_parser_emit_extractval(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_param;
const struct sm6_type *type;
const struct sm6_value *src;
unsigned int i = 0;
uint64_t elem_idx;
if (!(src = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
return;
if (!dxil_record_validate_operand_min_count(record, i + 1, sm6))
return;
if (record->operand_count > i + 1)
{
FIXME("Unhandled multiple indices.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Multiple extractval indices are not supported.");
return;
}
type = src->type;
if (!sm6_type_is_aggregate(type))
{
WARN("Invalid extraction from non-aggregate.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Source type of an extractval instruction is not an aggregate.");
return;
}
elem_idx = record->operands[i];
if (!(type = sm6_type_get_element_type_at_index(type, elem_idx)))
{
WARN("Invalid element index %"PRIu64".\n", elem_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Element index %"PRIu64" for an extractval instruction is out of bounds.", elem_idx);
return;
}
if (!sm6_type_is_scalar(type))
{
FIXME("Nested extraction is not supported.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Extraction from nested aggregates is not supported.");
return;
}
dst->type = type;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
src_param->reg = src->u.reg;
src_param_init_scalar(src_param, elem_idx);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static void sm6_parser_emit_gep(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
const struct sm6_type *type, *pointee_type;
unsigned int elem_idx, operand_idx = 2;
enum bitcode_address_space addr_space;
const struct sm6_value *elem_value;
struct vkd3d_shader_register *reg;
const struct sm6_value *src;
bool is_in_bounds;
if (!dxil_record_validate_operand_min_count(record, 5, sm6)
|| !(type = sm6_parser_get_type(sm6, record->operands[1]))
|| !(src = sm6_parser_get_value_by_ref(sm6, record, NULL, &operand_idx))
|| !sm6_value_validate_is_register(src, sm6)
|| !sm6_value_validate_is_pointer(src, sm6)
|| !dxil_record_validate_operand_min_count(record, operand_idx + 2, sm6))
{
return;
}
if (src->u.reg.idx_count > 1)
{
WARN("Unsupported stacked GEP.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A GEP instruction on the result of a previous GEP is unsupported.");
return;
}
is_in_bounds = record->operands[0];
if ((pointee_type = src->type->u.pointer.type) != type)
{
WARN("Type mismatch, type %u width %u vs type %u width %u.\n", type->class,
type->u.width, pointee_type->class, pointee_type->u.width);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in GEP operation arguments.");
}
addr_space = src->type->u.pointer.addr_space;
if (!(elem_value = sm6_parser_get_value_by_ref(sm6, record, NULL, &operand_idx)))
return;
/* The first index is always zero, to form a simple pointer dereference. */
if (sm6_value_get_constant_uint(elem_value))
{
WARN("Expected constant zero.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"The pointer dereference index for a GEP instruction is not constant zero.");
return;
}
if (!sm6_type_is_array(pointee_type))
{
WARN("Invalid GEP on type class %u.\n", pointee_type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Source type for index 1 of a GEP instruction is not an array.");
return;
}
if (!(elem_value = sm6_parser_get_value_by_ref(sm6, record, NULL, &operand_idx)))
return;
/* If indexing is dynamic, just get the type at offset zero. */
elem_idx = sm6_value_is_constant(elem_value) ? sm6_value_get_constant_uint(elem_value) : 0;
type = sm6_type_get_element_type_at_index(pointee_type, elem_idx);
if (!type)
{
WARN("Invalid element index %u.\n", elem_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Element index %u for a GEP instruction is out of bounds.", elem_idx);
return;
}
if (operand_idx < record->operand_count)
{
FIXME("Multiple element indices are not implemented.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Multi-dimensional addressing in GEP instructions is not supported.");
return;
}
if (!(dst->type = sm6_type_get_pointer_to_type(type, addr_space, sm6)))
{
WARN("Failed to get pointer type for type %u.\n", type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Module does not define a pointer type for a GEP instruction.");
return;
}
reg = &dst->u.reg;
*reg = src->u.reg;
reg->idx[1].offset = 0;
register_index_address_init(&reg->idx[1], elem_value, sm6);
reg->idx[1].is_in_bounds = is_in_bounds;
reg->idx_count = 2;
dst->structure_stride = src->structure_stride;
ins->opcode = VKD3DSIH_NOP;
}
static void sm6_parser_emit_load(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
const struct sm6_type *elem_type = NULL, *pointee_type;
unsigned int alignment, operand_count, i = 0;
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *ptr;
uint64_t alignment_code;
if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
return;
if (!sm6_value_validate_is_register(ptr, sm6)
|| !sm6_value_validate_is_pointer(ptr, sm6)
|| !sm6_value_validate_is_backward_ref(ptr, sm6)
|| !dxil_record_validate_operand_count(record, i + 2, i + 3, sm6))
return;
if (record->operand_count > i + 2 && !(elem_type = sm6_parser_get_type(sm6, record->operands[i++])))
return;
if (!elem_type)
{
elem_type = ptr->type->u.pointer.type;
}
else if (elem_type != (pointee_type = ptr->type->u.pointer.type))
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in pointer load arguments.");
}
dst->type = elem_type;
if (!sm6_value_validate_is_numeric(dst, sm6))
return;
alignment_code = record->operands[i++];
if (!bitcode_parse_alignment(alignment_code, &alignment))
WARN("Invalid alignment %"PRIu64".\n", alignment_code);
if (record->operands[i])
WARN("Ignoring volatile modifier.\n");
if (ptr->structure_stride)
{
VKD3D_ASSERT(ptr->u.reg.type == VKD3DSPR_GROUPSHAREDMEM);
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_LD_STRUCTURED);
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
if (ptr->u.reg.idx[1].rel_addr)
src_params[0] = *ptr->u.reg.idx[1].rel_addr;
else
src_param_make_constant_uint(&src_params[0], ptr->u.reg.idx[1].offset);
/* Struct offset is always zero as there is no struct, just an array. */
src_param_make_constant_uint(&src_params[1], 0);
src_param_init_from_value(&src_params[2], ptr);
src_params[2].reg.alignment = alignment;
}
else
{
operand_count = 1 + (ptr->u.reg.type == VKD3DSPR_GROUPSHAREDMEM);
vsir_instruction_init(ins, &sm6->p.location, (operand_count > 1) ? VKD3DSIH_LD_RAW : VKD3DSIH_MOV);
if (!(src_params = instruction_src_params_alloc(ins, operand_count, sm6)))
return;
if (operand_count > 1)
src_param_make_constant_uint(&src_params[0], 0);
src_param_init_from_value(&src_params[operand_count - 1], ptr);
src_params[operand_count - 1].reg.alignment = alignment;
}
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static int phi_incoming_compare(const void *a, const void *b)
{
const struct incoming_value *incoming_a = a, *incoming_b = b;
return (incoming_a->block > incoming_b->block) - (incoming_a->block < incoming_b->block);
}
static void sm6_parser_emit_phi(struct sm6_parser *sm6, const struct dxil_record *record,
struct sm6_function *function, struct sm6_block *code_block, struct vkd3d_shader_instruction *ins,
struct sm6_value *dst)
{
struct incoming_value *incoming;
const struct sm6_type *type;
struct sm6_phi *phi;
unsigned int i, j;
uint64_t src_idx;
if (!(record->operand_count & 1))
{
WARN("Invalid operand count %u.\n", record->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for phi instruction.", record->operand_count);
return;
}
if (!(type = sm6_parser_get_type(sm6, record->operands[0])))
return;
if (!sm6_type_is_numeric(type))
{
/* dxc doesn't seem to use buffer/resource read return types here. */
FIXME("Only scalar numeric types are supported.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Result type class %u of a phi instruction is not scalar numeric.", type->class);
return;
}
dst->type = type;
register_init_ssa_scalar(&dst->u.reg, type, dst, sm6);
if (!(phi = sm6_block_phi_require_space(code_block, sm6)))
return;
phi->reg = dst->u.reg;
phi->incoming_count = record->operand_count / 2u;
if (!vkd3d_array_reserve((void **)&phi->incoming, &phi->incoming_capacity, phi->incoming_count,
sizeof(*phi->incoming)))
{
ERR("Failed to allocate phi incoming array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating a phi incoming array.");
return;
}
incoming = phi->incoming;
for (i = 1; i < record->operand_count; i += 2)
{
src_idx = sm6->value_count - decode_rotated_signed_value(record->operands[i]);
/* May be a forward reference. */
if (src_idx >= sm6->cur_max_value)
{
WARN("Invalid value index %"PRIu64".\n", src_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid value index %"PRIu64" for a phi incoming value.", src_idx);
return;
}
j = i / 2u;
/* Store the value index in the register for later resolution. */
incoming[j].reg.idx[0].offset = src_idx;
incoming[j].block = sm6_function_get_block(function, record->operands[i + 1], sm6);
}
ins->opcode = VKD3DSIH_NOP;
qsort(incoming, phi->incoming_count, sizeof(*incoming), phi_incoming_compare);
for (i = 1, j = 1; i < phi->incoming_count; ++i)
{
if (incoming[i].block != incoming[i - 1].block)
{
incoming[j++] = incoming[i];
continue;
}
if (incoming[i].reg.idx[0].offset != incoming[i - 1].reg.idx[0].offset)
{
WARN("PHI conflict.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Two phi incomings have the same block but different values.");
}
}
/* if (j == 1) we should be able to set dst->u.reg to incoming[0].reg, but structurisation
* may potentially add new incomings. */
phi->incoming_count = j;
}
static void sm6_parser_emit_ret(struct sm6_parser *sm6, const struct dxil_record *record,
struct sm6_block *code_block, struct vkd3d_shader_instruction *ins)
{
if (!dxil_record_validate_operand_count(record, 0, 1, sm6))
return;
if (record->operand_count)
FIXME("Non-void return is not implemented.\n");
code_block->terminator.type = TERMINATOR_RET;
ins->opcode = VKD3DSIH_NOP;
}
static void sm6_parser_emit_store(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
unsigned int i = 0, alignment, operand_count;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
const struct sm6_value *ptr, *src;
uint64_t alignment_code;
if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
|| !sm6_value_validate_is_register(ptr, sm6)
|| !sm6_value_validate_is_pointer(ptr, sm6)
|| !sm6_value_validate_is_backward_ref(ptr, sm6))
{
return;
}
/* Forward-referenced sources are stored as value/type pairs, even
* though in principle we could use the destination type. */
if (!(src = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
return;
if (!sm6_value_validate_is_numeric(src, sm6))
return;
if (ptr->type->u.pointer.type != src->type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Type mismatch in pointer store arguments.");
}
if (!dxil_record_validate_operand_count(record, i + 2, i + 2, sm6))
return;
alignment_code = record->operands[i++];
if (!bitcode_parse_alignment(alignment_code, &alignment))
WARN("Invalid alignment %"PRIu64".\n", alignment_code);
if (record->operands[i])
WARN("Ignoring volatile modifier.\n");
if (ptr->structure_stride)
{
VKD3D_ASSERT(ptr->u.reg.type == VKD3DSPR_GROUPSHAREDMEM);
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_STORE_STRUCTURED);
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
if (ptr->u.reg.idx[1].rel_addr)
src_params[0] = *ptr->u.reg.idx[1].rel_addr;
else
src_param_make_constant_uint(&src_params[0], ptr->u.reg.idx[1].offset);
/* Struct offset is always zero as there is no struct, just an array. */
src_param_make_constant_uint(&src_params[1], 0);
src_param_init_from_value(&src_params[2], src);
}
else
{
operand_count = 1 + (ptr->u.reg.type == VKD3DSPR_GROUPSHAREDMEM);
vsir_instruction_init(ins, &sm6->p.location, (operand_count > 1) ? VKD3DSIH_STORE_RAW : VKD3DSIH_MOV);
if (!(src_params = instruction_src_params_alloc(ins, operand_count, sm6)))
return;
if (operand_count > 1)
src_param_make_constant_uint(&src_params[0], 0);
src_param_init_from_value(&src_params[operand_count - 1], src);
}
dst_param = instruction_dst_params_alloc(ins, 1, sm6);
dst_param_init(dst_param);
dst_param->reg = ptr->u.reg;
dst_param->reg.alignment = alignment;
/* Groupshared stores contain the address in the src params. */
if (dst_param->reg.type != VKD3DSPR_IDXTEMP)
dst_param->reg.idx_count = 1;
}
static void sm6_parser_emit_switch(struct sm6_parser *sm6, const struct dxil_record *record,
struct sm6_function *function, struct sm6_block *code_block, struct vkd3d_shader_instruction *ins)
{
struct sm6_block_terminator *terminator = &code_block->terminator;
const struct sm6_type *type;
const struct sm6_value *src;
unsigned int i = 1, j;
if (record->operand_count < 3 || !(record->operand_count & 1))
{
WARN("Invalid operand count %u.\n", record->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a switch instruction.", record->operand_count);
return;
}
if (!(type = sm6_parser_get_type(sm6, record->operands[0])))
return;
if (!(src = sm6_parser_get_value_by_ref(sm6, record, type, &i))
|| !sm6_value_validate_is_register(src, sm6))
return;
VKD3D_ASSERT(i == 2);
if (src->type != type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a switch selector value does not match the selector type.");
}
if (!sm6_type_is_integer(type))
{
WARN("Selector is not scalar integer.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Selector type class %u of a switch instruction is not scalar integer.", type->class);
return;
}
terminator->conditional_reg = src->u.reg;
terminator->type = TERMINATOR_SWITCH;
terminator->case_count = record->operand_count / 2u;
if (!(terminator->cases = vkd3d_calloc(terminator->case_count, sizeof(*terminator->cases))))
{
ERR("Failed to allocate case array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating a switch case array.");
return;
}
/* Executes 'operand_count / 2' times because operand_count is uneven. */
for (; i < record->operand_count; i += 2)
{
j = i / 2u - 1;
terminator->cases[j].block = sm6_function_get_block(function, record->operands[i], sm6);
/* For structurisation it is convenient to store the default in the case array. */
terminator->cases[j].is_default = !j;
}
for (i = 3; i < record->operand_count; i += 2)
{
if (!(src = sm6_parser_get_value_safe(sm6, record->operands[i])))
return;
if (src->type != type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a switch case value does not match the selector type.");
}
if (!sm6_value_is_constant(src))
{
WARN("Case value is not a constant.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A switch case value is not a constant.");
}
terminator->cases[i / 2u].value = sm6_value_get_constant_uint64(src);
}
ins->opcode = VKD3DSIH_NOP;
}
static void sm6_parser_emit_vselect(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *src[3];
unsigned int i = 0;
if (!(src[1] = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
|| !(src[2] = sm6_parser_get_value_by_ref(sm6, record, src[1]->type, &i))
|| !(src[0] = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
{
return;
}
dxil_record_validate_operand_max_count(record, i, sm6);
for (i = 0; i < 3; ++i)
{
if (!sm6_value_validate_is_register(src[i], sm6))
return;
}
dst->type = src[1]->type;
if (!sm6_value_validate_is_bool(src[0], sm6))
return;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOVC);
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
for (i = 0; i < 3; ++i)
src_param_init_from_value(&src_params[i], src[i]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static bool sm6_metadata_value_is_node(const struct sm6_metadata_value *m)
{
return m && m->type == VKD3D_METADATA_NODE;
}
static bool sm6_metadata_value_is_value(const struct sm6_metadata_value *m)
{
return m && m->type == VKD3D_METADATA_VALUE;
}
static bool sm6_metadata_value_is_string(const struct sm6_metadata_value *m)
{
return m && m->type == VKD3D_METADATA_STRING;
}
static bool sm6_metadata_value_is_zero_or_undef(const struct sm6_metadata_value *m)
{
return sm6_metadata_value_is_value(m)
&& (sm6_value_is_undef(m->u.value) || sm6_value_is_constant_zero(m->u.value));
}
static bool sm6_metadata_get_uint_value(const struct sm6_parser *sm6,
const struct sm6_metadata_value *m, unsigned int *u)
{
const struct sm6_value *value;
if (!m || m->type != VKD3D_METADATA_VALUE)
return false;
value = m->u.value;
if (!sm6_value_is_constant(value))
return false;
if (!sm6_type_is_integer(value->type))
return false;
*u = register_get_uint_value(&value->u.reg);
return true;
}
static bool sm6_metadata_get_uint64_value(const struct sm6_parser *sm6,
const struct sm6_metadata_value *m, uint64_t *u)
{
const struct sm6_value *value;
if (!m || m->type != VKD3D_METADATA_VALUE)
return false;
value = m->u.value;
if (!sm6_value_is_constant(value))
return false;
if (!sm6_type_is_integer(value->type))
return false;
*u = register_get_uint64_value(&value->u.reg);
return true;
}
static bool sm6_metadata_get_float_value(const struct sm6_parser *sm6,
const struct sm6_metadata_value *m, float *f)
{
const struct sm6_value *value;
if (!m || m->type != VKD3D_METADATA_VALUE)
return false;
value = m->u.value;
if (!sm6_value_is_constant(value))
return false;
if (!sm6_type_is_floating_point(value->type))
return false;
*f = register_get_float_value(&value->u.reg);
return true;
}
static void sm6_parser_metadata_attachment_block_init(struct sm6_parser *sm6, const struct dxil_block *target_block,
const struct dxil_block *block)
{
struct dxil_record *target_record;
const struct dxil_record *record;
unsigned int i;
uint64_t index;
for (i = 0; i < block->record_count; ++i)
{
record = block->records[i];
if (record->code != METADATA_ATTACHMENT)
{
WARN("Ignoring record with code %u.\n", record->code);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring a metadata attachment record with code %u.", record->code);
continue;
}
if (!(record->operand_count & 1))
{
WARN("Ignoring function attachment.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring a metadata function attachment.");
continue;
}
index = record->operands[0];
if (!target_block->record_count || index >= target_block->record_count - 1)
{
WARN("Invalid record index %"PRIu64".\n", index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid record index %"PRIu64" for a metadata attachment.", index);
continue;
}
/* 'index' is an instruction index, but records[0] is DECLAREBLOCKS, not an instruction. */
target_record = target_block->records[index + 1];
if (target_record->attachment)
{
WARN("Overwriting record attachment.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"The target record for a metadata attachment already has an attachment.");
}
target_record->attachment = record;
}
}
static void sm6_parser_metadata_attachments_init(struct sm6_parser *sm6, const struct dxil_block *block)
{
unsigned int i;
for (i = 0; i < block->child_block_count; ++i)
{
if (block->child_blocks[i]->id == METADATA_ATTACHMENT_BLOCK)
sm6_parser_metadata_attachment_block_init(sm6, block, block->child_blocks[i]);
}
}
static const struct sm6_metadata_value *sm6_parser_find_metadata_kind(const struct sm6_parser *sm6, uint64_t id)
{
unsigned int i, j;
for (i = 0; i < ARRAY_SIZE(sm6->metadata_tables); ++i)
{
for (j = 0; j < sm6->metadata_tables[i].count; ++j)
{
if (sm6->metadata_tables[i].values[j].type == VKD3D_METADATA_KIND
&& sm6->metadata_tables[i].values[j].u.kind.id == id)
return &sm6->metadata_tables[i].values[j];
}
}
return NULL;
}
static const struct sm6_metadata_value *sm6_parser_metadata_get_value(const struct sm6_parser *sm6, uint64_t index)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(sm6->metadata_tables); ++i)
{
if (sm6->metadata_tables[i].count > index)
break;
index -= sm6->metadata_tables[i].count;
}
return (index < sm6->metadata_tables[i].count) ? &sm6->metadata_tables[i].values[index] : NULL;
}
static bool metadata_node_get_unary_uint(const struct sm6_metadata_node *node, unsigned int *operand,
struct sm6_parser *sm6)
{
if (node->operand_count != 1)
{
FIXME("Ignoring node with %u operands.\n", node->operand_count);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring metadata attachment node with %u operands; expected unary.", node->operand_count);
return false;
}
if (!sm6_metadata_value_is_value(node->operands[0])
|| !sm6_metadata_get_uint_value(sm6, node->operands[0], operand))
{
WARN("Failed to get operand value.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Failed to get a metadata attachment operand value; ignoring the attachment.");
return false;
}
return true;
}
static void metadata_attachment_record_apply(const struct dxil_record *record, enum bitcode_function_code func_code,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst, struct sm6_parser *sm6)
{
static const char *ignored_names[] =
{
"alias.scope",
"dx.controlflow.hints",
"llvm.loop",
"noalias",
"tbaa",
"range",
};
const struct sm6_metadata_node *node;
const struct sm6_metadata_value *m;
unsigned int i, j, operand;
bool ignored = false;
const char *name;
if (record->attachment)
{
WARN("Ignoring nested metadata attachment.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring a nested metadata attachment.");
}
VKD3D_ASSERT(record->operand_count & 1);
for (i = 1; i < record->operand_count; i += 2)
{
if (!(m = sm6_parser_find_metadata_kind(sm6, record->operands[i])))
{
WARN("Failed to find metadata kind %"PRIx64".\n", record->operands[i]);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Failed to find metadata kind %"PRIx64" for an attachment.", record->operands[i]);
continue;
}
name = m->u.kind.name;
m = sm6_parser_metadata_get_value(sm6, record->operands[i + 1]);
if (!m || !sm6_metadata_value_is_node(m))
{
WARN("Failed to retrieve metadata attachment node.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Failed to retrieve a metadata attachment node.");
continue;
}
node = m->u.node;
if (!strcmp(name, "dx.precise"))
{
if (!sm6_value_is_register(dst))
{
WARN("Precise value is not a register.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"A value marked as precise is not a register.");
}
else if (metadata_node_get_unary_uint(node, &operand, sm6) && operand)
{
ins->flags |= sm6_type_is_scalar(dst->type) ? VKD3DSI_PRECISE_X : VKD3DSI_PRECISE_XYZW;
}
}
else if (!strcmp(name, "dx.nonuniform"))
{
if (!sm6_value_is_register(dst))
{
WARN("Non-uniform value is not a register.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"A value marked as non-uniform is not a register.");
}
else if (metadata_node_get_unary_uint(node, &operand, sm6))
{
dst->u.reg.non_uniform = !!operand;
}
}
else
{
for (j = 0; j < ARRAY_SIZE(ignored_names); ++j)
if (!strcmp(name, ignored_names[j]))
break;
if (j == ARRAY_SIZE(ignored_names))
{
WARN("Ignoring metadata attachment '%s'.\n", name);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_ATTACHMENT,
"Ignoring a metadata attachment named '%s'.", name);
}
ignored = true;
}
if (func_code != FUNC_CODE_INST_CALL && !ignored)
WARN("Metadata attachment target is not a function call.\n");
}
}
static bool sm6_function_blocks_reserve(struct sm6_function *function, unsigned int reserve)
{
if (!vkd3d_array_reserve((void **)&function->blocks, &function->block_capacity,
reserve, sizeof(*function->blocks)))
{
ERR("Failed to allocate code block array.\n");
return false;
}
return true;
}
static struct sm6_block *sm6_function_create_block(struct sm6_function *function)
{
struct sm6_block *block;
if (!(block = sm6_block_create()))
return NULL;
function->blocks[function->block_count++] = block;
/* Set the id to the array index + 1. */
block->id = function->block_count;
return block;
}
static enum vkd3d_result sm6_function_resolve_phi_incomings(const struct sm6_function *function,
struct sm6_parser *sm6)
{
const struct sm6_block *block;
size_t i, j, block_idx;
for (block_idx = 0; block_idx < function->block_count; ++block_idx)
{
block = function->blocks[block_idx];
for (i = 0; i < block->phi_count; ++i)
{
struct sm6_phi *phi = &block->phi[i];
const struct sm6_value *src;
for (j = 0; j < phi->incoming_count; ++j)
{
src = &sm6->values[phi->incoming[j].reg.idx[0].offset];
if (!sm6_value_is_constant(src) && !sm6_value_is_undef(src) && !sm6_value_is_ssa(src))
{
FIXME("PHI incoming value is not a constant or SSA register.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A PHI incoming value is not a constant or SSA register.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (src->u.reg.data_type != phi->reg.data_type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a phi incoming value does not match the result type.");
}
phi->incoming[j].reg = src->u.reg;
}
}
}
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const struct dxil_block *block,
struct sm6_function *function)
{
struct vsir_program *program = sm6->p.program;
struct vkd3d_shader_instruction *ins;
size_t i, block_idx, block_count;
const struct dxil_record *record;
const struct sm6_type *fwd_type;
bool ret_found, is_terminator;
struct sm6_block *code_block;
struct sm6_value *dst;
if (!(function->declaration = sm6_parser_next_function_definition(sm6)))
{
WARN("Failed to find definition to match function body.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
if (block->record_count < 2)
{
/* It should contain at least a block count and a RET instruction. */
WARN("Invalid function block record count %zu.\n", block->record_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (block->records[0]->code != FUNC_CODE_DECLAREBLOCKS || !block->records[0]->operand_count
|| block->records[0]->operands[0] > UINT_MAX)
{
WARN("Block count declaration not found or invalid.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!(block_count = block->records[0]->operands[0]))
{
WARN("Function contains no blocks.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!sm6_function_blocks_reserve(function, block_count))
return VKD3D_ERROR_OUT_OF_MEMORY;
/* Pre-allocate all blocks to simplify instruction parsing. */
for (i = 0; i < block_count; ++i)
{
if (!sm6_function_create_block(function))
{
ERR("Failed to allocate code block.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
}
function->block_count = block_count;
code_block = function->blocks[0];
sm6->cur_max_value = function->value_count;
for (i = 1, block_idx = 0, ret_found = false; i < block->record_count; ++i)
{
sm6->p.location.column = i;
if (!code_block)
{
WARN("Invalid block count %zu.\n", function->block_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Invalid block count %zu.", function->block_count);
return VKD3D_ERROR_INVALID_SHADER;
}
/* Some instructions can emit >1 IR instruction, so extra may be used. */
if (!vkd3d_array_reserve((void **)&code_block->instructions, &code_block->instruction_capacity,
code_block->instruction_count + MAX_IR_INSTRUCTIONS_PER_DXIL_INSTRUCTION,
sizeof(*code_block->instructions)))
{
ERR("Failed to allocate instructions.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
ins = &code_block->instructions[code_block->instruction_count];
ins->opcode = VKD3DSIH_INVALID;
dst = sm6_parser_get_current_value(sm6);
fwd_type = dst->type;
dst->type = NULL;
dst->value_type = VALUE_TYPE_REG;
dst->is_back_ref = true;
is_terminator = false;
record = block->records[i];
switch (record->code)
{
case FUNC_CODE_INST_ALLOCA:
sm6_parser_emit_alloca(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_ATOMICRMW:
{
struct function_emission_state state = {code_block, ins};
sm6_parser_emit_atomicrmw(sm6, record, &state, dst);
program->temp_count = max(program->temp_count, state.temp_idx);
break;
}
case FUNC_CODE_INST_BINOP:
sm6_parser_emit_binop(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_BR:
sm6_parser_emit_br(sm6, record, function, code_block, ins);
is_terminator = true;
break;
case FUNC_CODE_INST_CALL:
{
struct function_emission_state state = {code_block, ins};
sm6_parser_emit_call(sm6, record, &state, dst);
program->temp_count = max(program->temp_count, state.temp_idx);
break;
}
case FUNC_CODE_INST_CAST:
sm6_parser_emit_cast(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_CMP2:
sm6_parser_emit_cmp2(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_CMPXCHG:
sm6_parser_emit_cmpxchg(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_EXTRACTVAL:
sm6_parser_emit_extractval(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_GEP:
sm6_parser_emit_gep(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_LOAD:
sm6_parser_emit_load(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_PHI:
sm6_parser_emit_phi(sm6, record, function, code_block, ins, dst);
break;
case FUNC_CODE_INST_RET:
sm6_parser_emit_ret(sm6, record, code_block, ins);
is_terminator = true;
ret_found = true;
break;
case FUNC_CODE_INST_STORE:
sm6_parser_emit_store(sm6, record, ins, dst);
break;
case FUNC_CODE_INST_SWITCH:
sm6_parser_emit_switch(sm6, record, function, code_block, ins);
is_terminator = true;
break;
case FUNC_CODE_INST_VSELECT:
sm6_parser_emit_vselect(sm6, record, ins, dst);
break;
default:
FIXME("Unhandled dxil instruction %u.\n", record->code);
return VKD3D_ERROR_INVALID_SHADER;
}
if (sm6->p.failed)
return VKD3D_ERROR;
if (record->attachment)
metadata_attachment_record_apply(record->attachment, record->code, ins, dst, sm6);
if (is_terminator)
{
++block_idx;
code_block = (block_idx < function->block_count) ? function->blocks[block_idx] : NULL;
}
if (code_block)
code_block->instruction_count += ins->opcode != VKD3DSIH_NOP;
if (dst->type && fwd_type && dst->type != fwd_type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a result value does not match the type defined by a forward reference.");
}
sm6->value_count += !!dst->type;
}
if (!ret_found)
{
WARN("Function contains no RET instruction.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
return sm6_function_resolve_phi_incomings(function, sm6);
}
static void sm6_block_emit_terminator(const struct sm6_block *block, struct sm6_parser *sm6)
{
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
unsigned int i, count;
switch (block->terminator.type)
{
case TERMINATOR_UNCOND_BR:
if (!block->terminator.true_block)
return;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_BRANCH);
if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
return;
vsir_src_param_init_label(&src_params[0], block->terminator.true_block->id);
break;
case TERMINATOR_COND_BR:
if (!block->terminator.true_block || !block->terminator.false_block)
return;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_BRANCH);
if (!(src_params = instruction_src_params_alloc(ins, 3, sm6)))
return;
src_param_init(&src_params[0]);
src_params[0].reg = block->terminator.conditional_reg;
vsir_src_param_init_label(&src_params[1], block->terminator.true_block->id);
vsir_src_param_init_label(&src_params[2], block->terminator.false_block->id);
break;
case TERMINATOR_SWITCH:
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_SWITCH_MONOLITHIC);
if (!(src_params = instruction_src_params_alloc(ins, block->terminator.case_count * 2u + 1, sm6)))
return;
src_param_init(&src_params[0]);
src_params[0].reg = block->terminator.conditional_reg;
/* TODO: emit the merge block id. */
vsir_src_param_init_label(&src_params[2], 0);
for (i = 0, count = 3; i < block->terminator.case_count; ++i)
{
const struct terminator_case *switch_case;
const struct sm6_block *case_block;
switch_case = &block->terminator.cases[i];
if (!(case_block = switch_case->block))
{
VKD3D_ASSERT(sm6->p.failed);
continue;
}
if (switch_case->is_default)
{
vsir_src_param_init_label(&src_params[1], case_block->id);
continue;
}
if (src_params[0].reg.data_type == VKD3D_DATA_UINT64)
{
vsir_src_param_init(&src_params[count], VKD3DSPR_IMMCONST64, VKD3D_DATA_UINT64, 0);
src_params[count++].reg.u.immconst_u64[0] = switch_case->value;
}
else
{
if (switch_case->value > UINT_MAX)
{
WARN("Truncating 64-bit constant %"PRIx64".\n", switch_case->value);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Truncating 64-bit switch case value %"PRIx64" to 32 bits.", switch_case->value);
}
vsir_src_param_init(&src_params[count], VKD3DSPR_IMMCONST, VKD3D_DATA_UINT, 0);
src_params[count++].reg.u.immconst_u32[0] = switch_case->value;
}
vsir_src_param_init_label(&src_params[count++], case_block->id);
}
break;
case TERMINATOR_RET:
sm6_parser_add_instruction(sm6, VKD3DSIH_RET);
break;
default:
vkd3d_unreachable();
}
}
static void sm6_block_emit_phi(const struct sm6_block *block, struct sm6_parser *sm6)
{
struct vkd3d_shader_instruction *ins;
unsigned int i, j, incoming_count;
const struct sm6_phi *src_phi;
for (i = 0; i < block->phi_count; ++i)
{
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_dst_param *dst_param;
src_phi = &block->phi[i];
incoming_count = src_phi->incoming_count;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_PHI);
if (!(src_params = instruction_src_params_alloc(ins, incoming_count * 2u, sm6)))
return;
if (!(dst_param = instruction_dst_params_alloc(ins, 1, sm6)))
return;
for (j = 0; j < incoming_count; ++j)
{
const struct sm6_block *incoming_block = src_phi->incoming[j].block;
unsigned int index = j * 2;
src_param_init(&src_params[index]);
src_params[index].reg = src_phi->incoming[j].reg;
if (incoming_block)
vsir_src_param_init_label(&src_params[index + 1], incoming_block->id);
else
VKD3D_ASSERT(sm6->p.failed);
}
dst_param_init(dst_param);
dst_param->reg = src_phi->reg;
}
}
static enum vkd3d_result sm6_parser_module_init(struct sm6_parser *sm6, const struct dxil_block *block,
unsigned int level)
{
size_t i, old_value_count = sm6->value_count;
struct sm6_function *function;
enum vkd3d_result ret;
for (i = 0; i < block->child_block_count; ++i)
{
if ((ret = sm6_parser_module_init(sm6, block->child_blocks[i], level + 1)) < 0)
return ret;
}
sm6->p.location.line = block->id;
sm6->p.location.column = 0;
sm6_parser_metadata_attachments_init(sm6, block);
switch (block->id)
{
case CONSTANTS_BLOCK:
/* Level 1 (global) constants are already done in sm6_parser_globals_init(). */
if (level < 2)
break;
function = &sm6->functions[sm6->function_count];
sm6->cur_max_value = function->value_count;
return sm6_parser_constants_init(sm6, block);
case FUNCTION_BLOCK:
function = &sm6->functions[sm6->function_count];
if ((ret = sm6_parser_function_init(sm6, block, function)) < 0)
return ret;
/* The value index returns to its previous value after handling a function. It's usually nonzero
* at the start because of global constants/variables/function declarations. Function constants
* occur in a child block, so value_count is already saved before they are emitted. */
memset(&sm6->values[old_value_count], 0, (sm6->value_count - old_value_count) * sizeof(*sm6->values));
sm6->value_count = old_value_count;
break;
case BLOCKINFO_BLOCK:
case MODULE_BLOCK:
case PARAMATTR_BLOCK:
case PARAMATTR_GROUP_BLOCK:
case VALUE_SYMTAB_BLOCK:
case METADATA_BLOCK:
case METADATA_ATTACHMENT_BLOCK:
case TYPE_BLOCK:
break;
default:
FIXME("Unhandled block id %u.\n", block->id);
break;
}
return VKD3D_OK;
}
static void sm6_parser_emit_label(struct sm6_parser *sm6, unsigned int label_id)
{
struct vkd3d_shader_src_param *src_param;
struct vkd3d_shader_instruction *ins;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_LABEL);
if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
return;
vsir_src_param_init_label(src_param, label_id);
}
static enum vkd3d_result sm6_function_emit_blocks(const struct sm6_function *function, struct sm6_parser *sm6)
{
struct vsir_program *program = sm6->p.program;
unsigned int i;
program->block_count = function->block_count;
for (i = 0; i < function->block_count; ++i)
{
const struct sm6_block *block = function->blocks[i];
/* Space for the label and terminator. */
if (!sm6_parser_require_space(sm6, block->instruction_count + block->phi_count + 2))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory emitting shader instructions.");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
sm6_parser_emit_label(sm6, block->id);
sm6_block_emit_phi(block, sm6);
memcpy(&program->instructions.elements[program->instructions.count], block->instructions,
block->instruction_count * sizeof(*block->instructions));
program->instructions.count += block->instruction_count;
sm6_block_emit_terminator(block, sm6);
}
return VKD3D_OK;
}
static bool sm6_parser_allocate_named_metadata(struct sm6_parser *sm6)
{
struct dxil_block *block;
unsigned int i, j, count;
for (i = 0, count = 0; i < sm6->root_block.child_block_count; ++i)
{
block = sm6->root_block.child_blocks[i];
if (block->id != METADATA_BLOCK)
continue;
for (j = 0; j < block->record_count; ++j)
count += block->records[j]->code == METADATA_NAMED_NODE;
}
if (!count)
return true;
return !!(sm6->named_metadata = vkd3d_calloc(count, sizeof(*sm6->named_metadata)));
}
static enum vkd3d_result metadata_value_create_node(struct sm6_metadata_value *m, struct sm6_metadata_table *table,
unsigned int dst_idx, unsigned int end_count, const struct dxil_record *record, struct sm6_parser *sm6)
{
struct sm6_metadata_node *node;
unsigned int i, offset;
m->type = VKD3D_METADATA_NODE;
if (!(m->value_type = sm6->metadata_type))
{
WARN("Metadata type not found.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"The type for metadata values was not found.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!(node = vkd3d_malloc(offsetof(struct sm6_metadata_node, operands[record->operand_count]))))
{
ERR("Failed to allocate metadata node with %u operands.\n", record->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating a metadata node with %u operands.", record->operand_count);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
m->u.node = node;
node->is_distinct = record->code == METADATA_DISTINCT_NODE;
offset = record->code != METADATA_NAMED_NODE;
for (i = 0; i < record->operand_count; ++i)
{
uint64_t ref;
ref = record->operands[i] - offset;
if (record->operands[i] >= offset && ref >= end_count)
{
WARN("Invalid metadata index %"PRIu64".\n", ref);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"Metadata index %"PRIu64" is invalid.", ref);
vkd3d_free(node);
return VKD3D_ERROR_INVALID_SHADER;
}
if (!node->is_distinct && ref == dst_idx)
{
WARN("Metadata self-reference at index %u.\n", dst_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"Metadata index %u is self-referencing.", dst_idx);
vkd3d_free(node);
return VKD3D_ERROR_INVALID_SHADER;
}
node->operands[i] = (record->operands[i] >= offset) ? &table->values[ref] : NULL;
if (record->code == METADATA_NAMED_NODE && !sm6_metadata_value_is_node(node->operands[i]))
{
WARN("Named node operand is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"The operand of a metadata named node is not a node.");
vkd3d_free(node);
return VKD3D_ERROR_INVALID_SHADER;
}
}
node->operand_count = record->operand_count;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_metadata_init(struct sm6_parser *sm6, const struct dxil_block *block,
struct sm6_metadata_table *table)
{
unsigned int i, count, table_idx, value_idx;
struct sm6_metadata_value *values, *m;
const struct dxil_record *record;
const struct sm6_value *value;
enum vkd3d_result ret;
char *name;
for (i = 0, count = 0; i < block->record_count; ++i)
count += block->records[i]->code != METADATA_NAME;
if (!(values = vkd3d_calloc(count, sizeof(*values))))
{
ERR("Failed to allocate metadata tables.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating metadata tables.");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
table->values = values;
for (i = 0, name = NULL; i < block->record_count; ++i)
{
record = block->records[i];
table_idx = table->count;
m = &values[table_idx];
switch (record->code)
{
case METADATA_NAMED_NODE:
if (!name)
{
WARN("Named node has no name.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"A metadata named node has no name.");
return VKD3D_ERROR_INVALID_SHADER;
}
/* When DXC emits metadata value array reference indices it assumes named nodes
* are not included in the array. Store named nodes separately. */
m = &sm6->named_metadata[sm6->named_metadata_count].value;
sm6->named_metadata[sm6->named_metadata_count].name = name;
name = NULL;
if ((ret = metadata_value_create_node(m, table, UINT_MAX, count, record, sm6)) < 0)
return ret;
++sm6->named_metadata_count;
/* Skip incrementing the table count. */
continue;
case METADATA_DISTINCT_NODE:
case METADATA_NODE:
if ((ret = metadata_value_create_node(m, table, table_idx, count, record, sm6)) < 0)
return ret;
break;
case METADATA_KIND:
if (!dxil_record_validate_operand_min_count(record, 2, sm6))
return VKD3D_ERROR_INVALID_SHADER;
m->type = VKD3D_METADATA_KIND;
m->u.kind.id = record->operands[0];
if (!(m->u.kind.name = dxil_record_to_string(record, 1, sm6)))
{
ERR("Failed to allocate name of a kind.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
break;
case METADATA_NAME:
/* Check the next record to avoid freeing 'name' in all exit paths. */
if (i + 1 == block->record_count || block->records[i + 1]->code != METADATA_NAMED_NODE)
{
WARN("Name is not followed by a named node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"A metadata node name is not followed by a named node.");
return VKD3D_ERROR_INVALID_SHADER;
}
/* LLVM allows an empty string here. */
if (!(name = dxil_record_to_string(record, 0, sm6)))
{
ERR("Failed to allocate name.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
continue;
case METADATA_STRING:
/* LLVM allows an empty string here. */
m->type = VKD3D_METADATA_STRING;
if (!(m->u.string_value = dxil_record_to_string(record, 0, sm6)))
{
ERR("Failed to allocate string.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
break;
case METADATA_VALUE:
if (!dxil_record_validate_operand_count(record, 2, 2, sm6))
return VKD3D_ERROR_INVALID_SHADER;
m->type = VKD3D_METADATA_VALUE;
if (!(m->value_type = sm6_parser_get_type(sm6, record->operands[0])))
return VKD3D_ERROR_INVALID_SHADER;
if (record->operands[1] > UINT_MAX)
WARN("Truncating value index %"PRIu64".\n", record->operands[1]);
value_idx = record->operands[1];
if (!(value = sm6_parser_get_value_safe(sm6, value_idx)))
return VKD3D_ERROR_INVALID_SHADER;
if (!sm6_value_is_constant(value) && !sm6_value_is_undef(value) && !sm6_value_is_icb(value)
&& !sm6_value_is_function_dcl(value))
{
WARN("Value at index %u is not a constant or a function declaration.\n", value_idx);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"Metadata value at index %u is not a constant or a function declaration.", value_idx);
return VKD3D_ERROR_INVALID_SHADER;
}
m->u.value = value;
if (value->type != m->value_type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"The type of a metadata value does not match its referenced value at index %u.", value_idx);
}
break;
default:
FIXME("Unhandled metadata type %u.\n", record->code);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"Metadata type %u is unhandled.", record->code);
return VKD3D_ERROR_INVALID_SHADER;
}
++table->count;
}
return VKD3D_OK;
}
static enum vkd3d_shader_component_type vkd3d_component_type_from_dxil_component_type(enum dxil_component_type type)
{
switch (type)
{
case COMPONENT_TYPE_I1:
return VKD3D_SHADER_COMPONENT_BOOL;
case COMPONENT_TYPE_I16:
case COMPONENT_TYPE_I32:
return VKD3D_SHADER_COMPONENT_INT;
case COMPONENT_TYPE_U16:
case COMPONENT_TYPE_U32:
return VKD3D_SHADER_COMPONENT_UINT;
case COMPONENT_TYPE_F16:
case COMPONENT_TYPE_F32:
case COMPONENT_TYPE_SNORMF32:
case COMPONENT_TYPE_UNORMF32:
return VKD3D_SHADER_COMPONENT_FLOAT;
case COMPONENT_TYPE_F64:
case COMPONENT_TYPE_SNORMF64:
case COMPONENT_TYPE_UNORMF64:
return VKD3D_SHADER_COMPONENT_DOUBLE;
default:
FIXME("Unhandled component type %u.\n", type);
return VKD3D_SHADER_COMPONENT_UINT;
}
}
static enum vkd3d_shader_minimum_precision minimum_precision_from_dxil_component_type(enum dxil_component_type type)
{
switch (type)
{
case COMPONENT_TYPE_F16:
return VKD3D_SHADER_MINIMUM_PRECISION_FLOAT_16;
case COMPONENT_TYPE_I16:
return VKD3D_SHADER_MINIMUM_PRECISION_INT_16;
case COMPONENT_TYPE_U16:
return VKD3D_SHADER_MINIMUM_PRECISION_UINT_16;
default:
return VKD3D_SHADER_MINIMUM_PRECISION_NONE;
}
}
static const enum vkd3d_shader_sysval_semantic sysval_semantic_table[] =
{
[SEMANTIC_KIND_ARBITRARY] = VKD3D_SHADER_SV_NONE,
[SEMANTIC_KIND_VERTEXID] = VKD3D_SHADER_SV_VERTEX_ID,
[SEMANTIC_KIND_INSTANCEID] = VKD3D_SHADER_SV_INSTANCE_ID,
[SEMANTIC_KIND_POSITION] = VKD3D_SHADER_SV_POSITION,
[SEMANTIC_KIND_CLIPDISTANCE] = VKD3D_SHADER_SV_CLIP_DISTANCE,
[SEMANTIC_KIND_CULLDISTANCE] = VKD3D_SHADER_SV_CULL_DISTANCE,
[SEMANTIC_KIND_PRIMITIVEID] = VKD3D_SHADER_SV_PRIMITIVE_ID,
[SEMANTIC_KIND_ISFRONTFACE] = VKD3D_SHADER_SV_IS_FRONT_FACE,
[SEMANTIC_KIND_COVERAGE] = VKD3D_SHADER_SV_COVERAGE,
[SEMANTIC_KIND_TARGET] = VKD3D_SHADER_SV_TARGET,
[SEMANTIC_KIND_DEPTH] = VKD3D_SHADER_SV_DEPTH,
[SEMANTIC_KIND_DEPTHLESSEQUAL] = VKD3D_SHADER_SV_DEPTH_LESS_EQUAL,
[SEMANTIC_KIND_DEPTHGREATEREQUAL] = VKD3D_SHADER_SV_DEPTH_GREATER_EQUAL,
};
static enum vkd3d_shader_sysval_semantic sysval_semantic_from_dxil_semantic_kind(enum dxil_semantic_kind kind,
enum vkd3d_tessellator_domain domain)
{
if (kind == SEMANTIC_KIND_TESSFACTOR)
{
switch (domain)
{
case VKD3D_TESSELLATOR_DOMAIN_LINE:
return VKD3D_SHADER_SV_TESS_FACTOR_LINEDET;
case VKD3D_TESSELLATOR_DOMAIN_TRIANGLE:
return VKD3D_SHADER_SV_TESS_FACTOR_TRIEDGE;
case VKD3D_TESSELLATOR_DOMAIN_QUAD:
return VKD3D_SHADER_SV_TESS_FACTOR_QUADEDGE;
default:
/* Error is handled during parsing. */
return VKD3D_SHADER_SV_TESS_FACTOR_TRIEDGE;
}
}
else if (kind == SEMANTIC_KIND_INSIDETESSFACTOR)
{
switch (domain)
{
case VKD3D_TESSELLATOR_DOMAIN_LINE:
return VKD3D_SHADER_SV_TESS_FACTOR_LINEDEN;
case VKD3D_TESSELLATOR_DOMAIN_TRIANGLE:
return VKD3D_SHADER_SV_TESS_FACTOR_TRIINT;
case VKD3D_TESSELLATOR_DOMAIN_QUAD:
return VKD3D_SHADER_SV_TESS_FACTOR_QUADINT;
default:
/* Error is handled during parsing. */
return VKD3D_SHADER_SV_TESS_FACTOR_TRIEDGE;
}
}
else if (kind < ARRAY_SIZE(sysval_semantic_table))
{
return sysval_semantic_table[kind];
}
else
{
return VKD3D_SHADER_SV_NONE;
}
}
static const struct sm6_metadata_value *sm6_parser_find_named_metadata(struct sm6_parser *sm6, const char *name)
{
const struct sm6_metadata_node *node;
unsigned int i;
for (i = 0; i < sm6->named_metadata_count; ++i)
{
if (strcmp(sm6->named_metadata[i].name, name))
continue;
node = sm6->named_metadata[i].value.u.node;
if (!node->operand_count)
return NULL;
if (node->operand_count > 1)
{
FIXME("Ignoring %u extra operands for %s.\n", node->operand_count - 1, name);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for metadata node %s.", node->operand_count - 1, name);
}
return node->operands[0];
}
return NULL;
}
static bool sm6_parser_resources_load_register_range(struct sm6_parser *sm6,
const struct sm6_metadata_node *node, struct vkd3d_shader_register_range *range)
{
unsigned int size;
if (!sm6_metadata_value_is_value(node->operands[1]))
{
WARN("Resource data type is not a value.\n");
return false;
}
if (!sm6_type_is_pointer(node->operands[1]->value_type))
{
WARN("Resource type is not a pointer.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
"Resource metadata value type is not a pointer.");
}
if (!sm6_metadata_get_uint_value(sm6, node->operands[3], &range->space))
{
WARN("Failed to load register space.\n");
return false;
}
if (!sm6_metadata_get_uint_value(sm6, node->operands[4], &range->first))
{
WARN("Failed to load register first.\n");
return false;
}
if (!sm6_metadata_get_uint_value(sm6, node->operands[5], &size))
{
WARN("Failed to load register range size.\n");
return false;
}
if (!size || (size != UINT_MAX && !vkd3d_bound_range(range->first, size, UINT_MAX)))
{
WARN("Invalid register range, first %u, size %u.\n", range->first, size);
return false;
}
range->last = (size == UINT_MAX) ? UINT_MAX : range->first + size - 1;
return true;
}
static enum vkd3d_shader_resource_type shader_resource_type_from_dxil_resource_kind(enum dxil_resource_kind kind)
{
if (resource_kind_is_texture(kind))
return kind + 1;
switch (kind)
{
case RESOURCE_KIND_TYPEDBUFFER:
case RESOURCE_KIND_RAWBUFFER:
case RESOURCE_KIND_STRUCTUREDBUFFER:
return VKD3D_SHADER_RESOURCE_BUFFER;
default:
return VKD3D_SHADER_RESOURCE_NONE;
}
}
static const enum vkd3d_data_type data_type_table[] =
{
[COMPONENT_TYPE_INVALID] = VKD3D_DATA_UNUSED,
[COMPONENT_TYPE_I1] = VKD3D_DATA_UNUSED,
[COMPONENT_TYPE_I16] = VKD3D_DATA_INT,
[COMPONENT_TYPE_U16] = VKD3D_DATA_UINT,
[COMPONENT_TYPE_I32] = VKD3D_DATA_INT,
[COMPONENT_TYPE_U32] = VKD3D_DATA_UINT,
[COMPONENT_TYPE_I64] = VKD3D_DATA_UNUSED,
[COMPONENT_TYPE_U64] = VKD3D_DATA_UNUSED,
[COMPONENT_TYPE_F16] = VKD3D_DATA_FLOAT,
[COMPONENT_TYPE_F32] = VKD3D_DATA_FLOAT,
[COMPONENT_TYPE_F64] = VKD3D_DATA_DOUBLE,
[COMPONENT_TYPE_SNORMF16] = VKD3D_DATA_SNORM,
[COMPONENT_TYPE_UNORMF16] = VKD3D_DATA_UNORM,
[COMPONENT_TYPE_SNORMF32] = VKD3D_DATA_SNORM,
[COMPONENT_TYPE_UNORMF32] = VKD3D_DATA_UNORM,
[COMPONENT_TYPE_SNORMF64] = VKD3D_DATA_DOUBLE,
[COMPONENT_TYPE_UNORMF64] = VKD3D_DATA_DOUBLE,
[COMPONENT_TYPE_PACKEDS8X32] = VKD3D_DATA_UNUSED,
[COMPONENT_TYPE_PACKEDU8X32] = VKD3D_DATA_UNUSED,
};
static enum vkd3d_data_type vkd3d_data_type_from_dxil_component_type(enum dxil_component_type type,
struct sm6_parser *sm6)
{
enum vkd3d_data_type data_type;
if (type >= ARRAY_SIZE(data_type_table) || (data_type = data_type_table[type]) == VKD3D_DATA_UNUSED)
{
FIXME("Unhandled component type %u.\n", type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource descriptor component type %u is unhandled.", type);
return VKD3D_DATA_FLOAT;
}
return data_type;
}
struct resource_additional_values
{
enum vkd3d_data_type data_type;
unsigned int byte_stride;
};
static bool resources_load_additional_values(struct resource_additional_values *info,
const struct sm6_metadata_node *node, enum dxil_resource_kind kind, struct sm6_parser *sm6)
{
unsigned int i, operand_count, tag, value;
info->data_type = VKD3D_DATA_UNUSED;
info->byte_stride = 0;
if (node->operand_count & 1)
{
WARN("Operand count is not even.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Operand count for resource descriptor tag/value pairs is not even.");
}
operand_count = node->operand_count & ~1u;
for (i = 0; i < operand_count; i += 2)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &tag)
|| !sm6_metadata_get_uint_value(sm6, node->operands[i + 1], &value))
{
WARN("Failed to load tag/value pair at index %u.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource descriptor tag/value pair at index %u is not an integer pair.", i);
return false;
}
switch (tag)
{
case RESOURCE_TAG_ELEMENT_TYPE:
if (value && kind != RESOURCE_KIND_TYPEDBUFFER && !resource_kind_is_texture(kind))
{
WARN("Invalid type %u for an untyped resource.\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"An untyped resource has type %u.", value);
return false;
}
info->data_type = vkd3d_data_type_from_dxil_component_type(value, sm6);
break;
case RESOURCE_TAG_ELEMENT_STRIDE:
if (value && kind != RESOURCE_KIND_STRUCTUREDBUFFER)
{
WARN("Invalid stride %u for an unstructured resource.\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"An unstructured resource has a byte stride.");
return false;
}
info->byte_stride = value;
break;
case RESOURCE_TAG_SAMPLER_FEEDBACK_KIND:
/* MinMip = 0, MipRegionUsed = 1 */
FIXME("Unhandled sampler feedback kind %u.\n", value);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Sampler feedback kind %u is unhandled.", value);
break;
case RESOURCE_TAG_ENABLE_ATOMIC_64:
if (value)
{
FIXME("Unsupported 64-bit atomic ops.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"64-bit atomic ops on resources are not supported.");
}
break;
default:
FIXME("Unhandled tag %u, value %u.\n", tag, value);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Tag %u for resource descriptor additional value %u is unhandled.", tag, value);
break;
}
}
return true;
}
static struct vkd3d_shader_resource *sm6_parser_resources_load_common_info(struct sm6_parser *sm6,
const struct sm6_metadata_value *type_value, bool is_uav, enum dxil_resource_kind kind,
const struct sm6_metadata_value *m, struct vkd3d_shader_instruction *ins)
{
struct resource_additional_values resource_values;
enum vkd3d_shader_resource_type resource_type;
unsigned int i;
if (!(resource_type = shader_resource_type_from_dxil_resource_kind(kind)))
{
FIXME("Unhandled resource kind %u.\n", kind);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource kind %u is unhandled.", kind);
return NULL;
}
ins->resource_type = resource_type;
if (!m)
{
ins->opcode = is_uav ? VKD3DSIH_DCL_UAV_RAW : VKD3DSIH_DCL_RESOURCE_RAW;
ins->declaration.raw_resource.resource.reg.write_mask = 0;
return &ins->declaration.raw_resource.resource;
}
if (!sm6_metadata_value_is_node(m))
{
WARN("Resource metadata list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource descriptor metadata list is not a node.");
return NULL;
}
if (!resources_load_additional_values(&resource_values, m->u.node, kind, sm6))
return NULL;
if (kind == RESOURCE_KIND_TYPEDBUFFER || resource_kind_is_texture(kind))
{
if (resource_values.data_type == VKD3D_DATA_UNUSED)
{
WARN("No data type defined.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"A typed resource has no data type.");
}
ins->opcode = is_uav ? VKD3DSIH_DCL_UAV_TYPED : VKD3DSIH_DCL;
for (i = 0; i < VKD3D_VEC4_SIZE; ++i)
ins->declaration.semantic.resource_data_type[i] = resource_values.data_type;
ins->declaration.semantic.resource_type = resource_type;
ins->declaration.semantic.resource.reg.write_mask = VKD3DSP_WRITEMASK_ALL;
return &ins->declaration.semantic.resource;
}
else if (kind == RESOURCE_KIND_RAWBUFFER)
{
ins->opcode = is_uav ? VKD3DSIH_DCL_UAV_RAW : VKD3DSIH_DCL_RESOURCE_RAW;
ins->declaration.raw_resource.resource.reg.write_mask = 0;
return &ins->declaration.raw_resource.resource;
}
else if (kind == RESOURCE_KIND_STRUCTUREDBUFFER)
{
ins->opcode = is_uav ? VKD3DSIH_DCL_UAV_STRUCTURED : VKD3DSIH_DCL_RESOURCE_STRUCTURED;
ins->declaration.structured_resource.byte_stride = resource_values.byte_stride;
ins->declaration.structured_resource.resource.reg.write_mask = 0;
/* TODO: 16-bit resources. */
if (ins->declaration.structured_resource.byte_stride % 4u)
{
WARN("Byte stride %u is not a multiple of 4.\n", ins->declaration.structured_resource.byte_stride);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Structured resource byte stride %u is not a multiple of 4.",
ins->declaration.structured_resource.byte_stride);
}
return &ins->declaration.structured_resource.resource;
}
else
{
FIXME("Unhandled resource kind %u.\n", kind);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource kind %u is unhandled.", kind);
}
return NULL;
}
static void init_resource_declaration(struct vkd3d_shader_resource *resource,
enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type, unsigned int id,
const struct vkd3d_shader_register_range *range)
{
struct vkd3d_shader_dst_param *param = &resource->reg;
param->modifiers = 0;
param->shift = 0;
vsir_register_init(&param->reg, reg_type, data_type, 3);
param->reg.idx[0].offset = id;
param->reg.idx[1].offset = range->first;
param->reg.idx[2].offset = range->last;
resource->range = *range;
}
static enum vkd3d_result sm6_parser_resources_load_srv(struct sm6_parser *sm6,
const struct sm6_metadata_node *node, struct sm6_descriptor_info *d, struct vkd3d_shader_instruction *ins)
{
struct vkd3d_shader_resource *resource;
unsigned int kind;
if (node->operand_count < 9)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for an SRV descriptor.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (node->operand_count > 9)
{
WARN("Ignoring %u extra operands.\n", node->operand_count - 9);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for an SRV descriptor.", node->operand_count - 9);
}
if (!sm6_metadata_get_uint_value(sm6, node->operands[6], &kind))
{
WARN("Failed to load resource type.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"SRV resource type metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_INVALID);
if (!(resource = sm6_parser_resources_load_common_info(sm6, node->operands[1], false, kind,
node->operands[8], ins)))
{
return VKD3D_ERROR_INVALID_SHADER;
}
d->resource_type = ins->resource_type;
d->kind = kind;
d->reg_type = VKD3DSPR_RESOURCE;
d->reg_data_type = VKD3D_DATA_UNUSED;
d->resource_data_type = (ins->opcode == VKD3DSIH_DCL)
? ins->declaration.semantic.resource_data_type[0] : VKD3D_DATA_UNUSED;
init_resource_declaration(resource, VKD3DSPR_RESOURCE, d->reg_data_type, d->id, &d->range);
if (resource_kind_is_multisampled(kind))
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[7], &ins->declaration.semantic.sample_count))
{
WARN("Failed to load sample count.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"SRV sample count metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
}
else if (!sm6_metadata_value_is_zero_or_undef(node->operands[7]))
{
WARN("Ignoring sample count value.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring an SRV descriptor sample count metadata value which is not constant zero or undefined.");
}
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_resources_load_uav(struct sm6_parser *sm6,
const struct sm6_metadata_node *node, struct sm6_descriptor_info *d, struct vkd3d_shader_instruction *ins)
{
struct vkd3d_shader_resource *resource;
unsigned int i, values[4];
if (node->operand_count < 11)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a UAV descriptor.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (node->operand_count > 11)
{
WARN("Ignoring %u extra operands.\n", node->operand_count - 11);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for a UAV descriptor.", node->operand_count - 11);
}
for (i = 6; i < 10; ++i)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &values[i - 6]))
{
WARN("Failed to load uint value at index %u.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"A UAV descriptor operand metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_INVALID);
if (values[1])
ins->flags = VKD3DSUF_GLOBALLY_COHERENT;
if (values[2])
ins->flags |= VKD3DSUF_ORDER_PRESERVING_COUNTER;
if (values[3])
ins->flags |= VKD3DSUF_RASTERISER_ORDERED_VIEW;
if (!(resource = sm6_parser_resources_load_common_info(sm6, node->operands[1], true, values[0],
node->operands[10], ins)))
{
return VKD3D_ERROR_INVALID_SHADER;
}
d->resource_type = ins->resource_type;
d->kind = values[0];
d->reg_type = VKD3DSPR_UAV;
d->reg_data_type = VKD3D_DATA_UNUSED;
d->resource_data_type = (ins->opcode == VKD3DSIH_DCL_UAV_TYPED)
? ins->declaration.semantic.resource_data_type[0] : VKD3D_DATA_UNUSED;
init_resource_declaration(resource, VKD3DSPR_UAV, d->reg_data_type, d->id, &d->range);
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_resources_load_cbv(struct sm6_parser *sm6,
const struct sm6_metadata_node *node, struct sm6_descriptor_info *d, struct vkd3d_shader_instruction *ins)
{
struct vkd3d_shader_register *reg;
unsigned int buffer_size;
if (node->operand_count < 7)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a CBV descriptor.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (node->operand_count > 7 && node->operands[7])
{
WARN("Ignoring %u extra operands.\n", node->operand_count - 7);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for a CBV descriptor.", node->operand_count - 7);
}
if (!sm6_metadata_get_uint_value(sm6, node->operands[6], &buffer_size))
{
WARN("Failed to load buffer size.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Constant buffer size metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_DCL_CONSTANT_BUFFER);
ins->resource_type = VKD3D_SHADER_RESOURCE_BUFFER;
ins->declaration.cb.size = buffer_size;
ins->declaration.cb.src.swizzle = VKD3D_SHADER_NO_SWIZZLE;
ins->declaration.cb.src.modifiers = VKD3DSPSM_NONE;
reg = &ins->declaration.cb.src.reg;
vsir_register_init(reg, VKD3DSPR_CONSTBUFFER, VKD3D_DATA_FLOAT, 3);
reg->idx[0].offset = d->id;
reg->idx[1].offset = d->range.first;
reg->idx[2].offset = d->range.last;
ins->declaration.cb.range = d->range;
d->reg_type = VKD3DSPR_CONSTBUFFER;
d->reg_data_type = VKD3D_DATA_FLOAT;
d->resource_data_type = VKD3D_DATA_FLOAT;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_resources_load_sampler(struct sm6_parser *sm6,
const struct sm6_metadata_node *node, struct sm6_descriptor_info *d, struct vkd3d_shader_instruction *ins)
{
struct vkd3d_shader_register *reg;
unsigned int kind;
if (node->operand_count < 7)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a sampler descriptor.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (node->operand_count > 7 && node->operands[7])
{
WARN("Ignoring %u extra operands.\n", node->operand_count - 7);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for a sampler descriptor.", node->operand_count - 7);
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_DCL_SAMPLER);
ins->resource_type = VKD3D_SHADER_RESOURCE_NONE;
if (!sm6_metadata_get_uint_value(sm6, node->operands[6], &kind))
{
WARN("Failed to load sampler mode.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Sampler mode metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
switch (kind)
{
case SAMPLER_KIND_DEFAULT:
break;
case SAMPLER_KIND_COMPARISON:
ins->flags = VKD3DSI_SAMPLER_COMPARISON_MODE;
break;
default:
FIXME("Ignoring sampler kind %u.\n", kind);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring sampler kind %u.", kind);
break;
}
ins->declaration.sampler.src.swizzle = VKD3D_SHADER_NO_SWIZZLE;
ins->declaration.sampler.src.modifiers = VKD3DSPSM_NONE;
reg = &ins->declaration.sampler.src.reg;
vsir_register_init(reg, VKD3DSPR_SAMPLER, VKD3D_DATA_UNUSED, 3);
reg->idx[0].offset = d->id;
reg->idx[1].offset = d->range.first;
reg->idx[2].offset = d->range.last;
ins->declaration.sampler.range = d->range;
d->resource_type = ins->resource_type;
d->kind = RESOURCE_KIND_SAMPLER;
d->reg_type = VKD3DSPR_SAMPLER;
d->reg_data_type = VKD3D_DATA_UNUSED;
d->resource_data_type = VKD3D_DATA_UNUSED;
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_descriptor_type_init(struct sm6_parser *sm6,
enum vkd3d_shader_descriptor_type type, const struct sm6_metadata_node *descriptor_node)
{
struct vkd3d_shader_instruction *ins;
const struct sm6_metadata_node *node;
const struct sm6_metadata_value *m;
struct sm6_descriptor_info *d;
enum vkd3d_result ret;
unsigned int i;
for (i = 0; i < descriptor_node->operand_count; ++i)
{
m = descriptor_node->operands[i];
if (!sm6_metadata_value_is_node(m))
{
WARN("Resource descriptor is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource descriptor is not a metadata node.");
return VKD3D_ERROR_INVALID_SHADER;
}
node = m->u.node;
if (node->operand_count < 6)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Invalid operand count %u for a descriptor.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (!vkd3d_array_reserve((void **)&sm6->descriptors, &sm6->descriptor_capacity,
sm6->descriptor_count + 1, sizeof(*sm6->descriptors)))
{
ERR("Failed to allocate descriptor array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating the descriptor array.");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
d = &sm6->descriptors[sm6->descriptor_count];
d->type = type;
if (!sm6_metadata_get_uint_value(sm6, node->operands[0], &d->id))
{
WARN("Failed to load resource id.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource id metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!sm6_parser_resources_load_register_range(sm6, node, &d->range))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource register range is invalid.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!(ins = sm6_parser_require_space(sm6, 1)))
{
ERR("Failed to allocate instruction.\n");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
switch (type)
{
case VKD3D_SHADER_DESCRIPTOR_TYPE_CBV:
if ((ret = sm6_parser_resources_load_cbv(sm6, node, d, ins)) < 0)
return ret;
break;
case VKD3D_SHADER_DESCRIPTOR_TYPE_SRV:
if ((ret = sm6_parser_resources_load_srv(sm6, node, d, ins)) < 0)
return ret;
break;
case VKD3D_SHADER_DESCRIPTOR_TYPE_UAV:
if ((ret = sm6_parser_resources_load_uav(sm6, node, d, ins)) < 0)
return ret;
break;
case VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER:
if ((ret = sm6_parser_resources_load_sampler(sm6, node, d, ins)) < 0)
return ret;
break;
default:
FIXME("Unsupported descriptor type %u.\n", type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource descriptor type %u is unsupported.", type);
return VKD3D_ERROR_INVALID_SHADER;
}
++sm6->descriptor_count;
++sm6->p.program->instructions.count;
}
return VKD3D_OK;
}
static enum vkd3d_result sm6_parser_resources_init(struct sm6_parser *sm6)
{
const struct sm6_metadata_value *m = sm6_parser_find_named_metadata(sm6, "dx.resources");
enum vkd3d_shader_descriptor_type type;
const struct sm6_metadata_node *node;
enum vkd3d_result ret;
if (!m)
return VKD3D_OK;
node = m->u.node;
if (node->operand_count != SHADER_DESCRIPTOR_TYPE_COUNT)
{
WARN("Unexpected descriptor type count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Descriptor type count %u is invalid.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
for (type = 0; type < SHADER_DESCRIPTOR_TYPE_COUNT; ++type)
{
if (!(m = node->operands[type]))
continue;
if (!sm6_metadata_value_is_node(m))
{
WARN("Resource list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
"Resource list is not a metadata node.");
return VKD3D_ERROR_INVALID_SHADER;
}
if ((ret = sm6_parser_descriptor_type_init(sm6, type, m->u.node)) < 0)
return ret;
}
return VKD3D_OK;
}
static void signature_element_read_additional_element_values(struct signature_element *e,
const struct sm6_metadata_node *node, struct sm6_parser *sm6)
{
unsigned int i, operand_count, value, tag;
if (node->operand_count < 11 || !node->operands[10])
return;
if (!sm6_metadata_value_is_node(node->operands[10]))
{
WARN("Additional values list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element additional values list is not a metadata node.");
return;
}
node = node->operands[10]->u.node;
if (node->operand_count & 1)
{
WARN("Operand count is not even.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Operand count for signature element additional tag/value pairs is not even.");
}
operand_count = node->operand_count & ~1u;
for (i = 0; i < operand_count; i += 2)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &tag)
|| !sm6_metadata_get_uint_value(sm6, node->operands[i + 1], &value))
{
WARN("Failed to extract tag/value pair.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element tag/value pair at index %u is not an integer pair.", i);
continue;
}
switch (tag)
{
case ADDITIONAL_TAG_STREAM_INDEX:
e->stream_index = value;
break;
case ADDITIONAL_TAG_RELADDR_MASK:
/* A mask of components accessed via relative addressing. Seems to replace TPF 'dcl_index_range'. */
if (value > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid relative addressed mask %#x.\n", value);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_MASK,
"Mask %#x of relative-addressed components is invalid.", value);
}
break;
case ADDITIONAL_TAG_USED_MASK:
if (value > VKD3DSP_WRITEMASK_ALL)
{
WARN("Invalid used mask %#x.\n", value);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_MASK,
"Mask %#x of used components is invalid.", value);
value &= VKD3DSP_WRITEMASK_ALL;
}
e->used_mask = value;
break;
default:
FIXME("Unhandled tag %u, value %u.\n", tag, value);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Tag %#x for signature element additional value %#x is unhandled.", tag, value);
break;
}
}
}
static enum vkd3d_result sm6_parser_read_signature(struct sm6_parser *sm6, const struct sm6_metadata_value *m,
struct shader_signature *s, enum vkd3d_tessellator_domain tessellator_domain)
{
unsigned int i, j, column_count, operand_count, index;
const struct sm6_metadata_node *node, *element_node;
struct signature_element *elements, *e;
unsigned int values[10];
bool is_register;
if (!m)
return VKD3D_OK;
if (!sm6_metadata_value_is_node(m))
{
WARN("Signature element list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element list is not a metadata node.");
return VKD3D_ERROR_INVALID_SHADER;
}
node = m->u.node;
operand_count = node->operand_count;
if (!(elements = vkd3d_calloc(operand_count, sizeof(*elements))))
{
ERR("Failed to allocate %u signature elements.\n", operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating %u signature elements.", operand_count);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
for (i = 0; i < operand_count; ++i)
{
m = node->operands[i];
if (!sm6_metadata_value_is_node(m))
{
WARN("Signature element is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element is not a metadata node.");
goto invalid;
}
element_node = m->u.node;
if (element_node->operand_count < 10)
{
WARN("Invalid operand count %u.\n", element_node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Invalid signature element operand count %u.", element_node->operand_count);
goto invalid;
}
if (element_node->operand_count > 11)
{
WARN("Ignoring %u extra operands.\n", element_node->operand_count - 11);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for a signature element.", element_node->operand_count - 11);
}
for (j = 0; j < 10; ++j)
{
/* 1 is the semantic name, 4 is semantic index metadata. */
if (j == 1 || j == 4)
continue;
if (!sm6_metadata_get_uint_value(sm6, element_node->operands[j], &values[j]))
{
WARN("Failed to load uint value at index %u.\n", j);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element value at index %u is not an integer.", j);
goto invalid;
}
}
e = &elements[i];
if (values[0] != i)
{
FIXME("Unsupported element id %u not equal to its index %u.\n", values[0], i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"A non-sequential and non-zero-based element id is not supported.");
goto invalid;
}
if (!sm6_metadata_value_is_string(element_node->operands[1]))
{
WARN("Element name is not a string.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element name is not a metadata string.");
goto invalid;
}
e->semantic_name = element_node->operands[1]->u.string_value;
e->component_type = vkd3d_component_type_from_dxil_component_type(values[2]);
e->min_precision = minimum_precision_from_dxil_component_type(values[2]);
j = values[3];
e->sysval_semantic = sysval_semantic_from_dxil_semantic_kind(j, tessellator_domain);
if (j != SEMANTIC_KIND_ARBITRARY && j != SEMANTIC_KIND_TARGET && e->sysval_semantic == VKD3D_SHADER_SV_NONE)
{
WARN("Unhandled semantic kind %u.\n", j);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"DXIL semantic kind %u is unhandled.", j);
goto invalid;
}
if ((e->interpolation_mode = values[5]) >= VKD3DSIM_COUNT)
{
WARN("Unhandled interpolation mode %u.\n", e->interpolation_mode);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Interpolation mode %u is unhandled.", e->interpolation_mode);
goto invalid;
}
e->register_count = values[6];
column_count = values[7];
e->register_index = values[8];
e->target_location = e->register_index;
if ((is_register = e->register_index == UINT_MAX))
{
if (register_type_from_dxil_semantic_kind(e->sysval_semantic) == VKD3DSPR_INVALID)
{
WARN("Unhandled I/O register semantic kind %u.\n", j);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"DXIL semantic kind %u is unhandled for an I/O register.", j);
goto invalid;
}
}
else if (e->register_index > MAX_REG_OUTPUT || e->register_count > MAX_REG_OUTPUT - e->register_index)
{
WARN("Invalid row start %u with row count %u.\n", e->register_index, e->register_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"A signature element starting row of %u with count %u is invalid.",
e->register_index, e->register_count);
goto invalid;
}
index = values[9];
if (index != UINT8_MAX && (index >= VKD3D_VEC4_SIZE || column_count > VKD3D_VEC4_SIZE - index))
{
WARN("Invalid column start %u with count %u.\n", index, column_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"A signature element starting column %u with count %u is invalid.", index, column_count);
goto invalid;
}
e->mask = vkd3d_write_mask_from_component_count(column_count);
e->used_mask = e->mask;
signature_element_read_additional_element_values(e, element_node, sm6);
if (index != UINT8_MAX)
{
e->mask <<= index;
e->used_mask <<= index;
}
/* DXIL reads/writes uint for bool I/O. */
if (e->component_type == VKD3D_SHADER_COMPONENT_BOOL)
e->component_type = VKD3D_SHADER_COMPONENT_UINT;
m = element_node->operands[4];
if (!sm6_metadata_value_is_node(m))
{
WARN("Semantic index list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element semantic index list is not a metadata node.");
goto invalid;
}
element_node = m->u.node;
for (j = 0; j < element_node->operand_count; ++j)
{
if (!sm6_metadata_get_uint_value(sm6, element_node->operands[j], &index))
{
WARN("Failed to get semantic index for row %u.\n", j);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element semantic index for row %u is not an integer.", j);
}
else if (!j)
{
e->semantic_index = index;
}
else if (index != e->semantic_index + j)
{
WARN("Semantic index %u for row %u is not of an incrementing sequence.\n", index, j);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature element semantic index %u for row %u is not of an incrementing sequence.", index, j);
}
}
}
for (i = 0; i < operand_count; ++i)
{
if ((elements[i].semantic_name = vkd3d_strdup(elements[i].semantic_name)))
continue;
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Failed to allocate signature element semantic name.");
for (j = 0; j < i; ++j)
{
vkd3d_free((void *)elements[j].semantic_name);
}
vkd3d_free(elements);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
shader_signature_cleanup(s);
s->elements = elements;
s->element_count = operand_count;
return VKD3D_OK;
invalid:
vkd3d_free(elements);
return VKD3D_ERROR_INVALID_SHADER;
}
static enum vkd3d_result sm6_parser_signatures_init(struct sm6_parser *sm6, const struct sm6_metadata_value *m,
enum vkd3d_tessellator_domain tessellator_domain)
{
struct vsir_program *program = sm6->p.program;
enum vkd3d_result ret;
if (!sm6_metadata_value_is_node(m))
{
WARN("Signature table is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_SIGNATURE,
"Signature table is not a metadata node.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (m->u.node->operand_count && (ret = sm6_parser_read_signature(sm6, m->u.node->operands[0],
&program->input_signature, tessellator_domain)) < 0)
{
return ret;
}
if (m->u.node->operand_count > 1 && (ret = sm6_parser_read_signature(sm6, m->u.node->operands[1],
&program->output_signature, tessellator_domain)) < 0)
{
return ret;
}
if (m->u.node->operand_count > 1 && (ret = sm6_parser_read_signature(sm6, m->u.node->operands[2],
&program->patch_constant_signature, tessellator_domain)) < 0)
{
return ret;
}
sm6_parser_init_input_signature(sm6, &program->input_signature);
sm6_parser_init_output_signature(sm6, &program->output_signature);
sm6_parser_init_patch_constant_signature(sm6, &program->patch_constant_signature);
return VKD3D_OK;
}
static void sm6_parser_emit_global_flags(struct sm6_parser *sm6, const struct sm6_metadata_value *m)
{
enum vkd3d_shader_global_flags global_flags, mask, rotated_flags;
struct vkd3d_shader_instruction *ins;
if (!sm6_metadata_get_uint64_value(sm6, m, (uint64_t*)&global_flags))
{
WARN("Failed to load global flags.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Global flags metadata value is not an integer.");
return;
}
/* Rotate SKIP_OPTIMIZATION from bit 0 to bit 4 to match vkd3d_shader_global_flags. */
mask = (VKD3DSGF_SKIP_OPTIMIZATION << 1) - 1;
rotated_flags = global_flags & mask;
rotated_flags = (rotated_flags >> 1) | ((rotated_flags & 1) << 4);
global_flags = (global_flags & ~mask) | rotated_flags;
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_GLOBAL_FLAGS);
ins->declaration.global_flags = global_flags;
}
static enum vkd3d_result sm6_parser_emit_thread_group(struct sm6_parser *sm6, const struct sm6_metadata_value *m)
{
struct vkd3d_shader_version *version = &sm6->p.program->shader_version;
const struct sm6_metadata_node *node;
struct vkd3d_shader_instruction *ins;
unsigned int group_sizes[3];
unsigned int i;
if (version->type != VKD3D_SHADER_TYPE_COMPUTE)
{
WARN("Shader of type %#x has thread group dimensions.\n", version->type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Shader has thread group dimensions but is not a compute shader.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!m || !sm6_metadata_value_is_node(m))
{
WARN("Thread group dimension value is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Thread group dimension metadata value is not a node.");
return VKD3D_ERROR_INVALID_SHADER;
}
node = m->u.node;
if (node->operand_count != 3)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Thread group dimension operand count %u is invalid.", node->operand_count);
return VKD3D_ERROR_INVALID_SHADER;
}
for (i = 0; i < 3; ++i)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &group_sizes[i]))
{
WARN("Thread group dimension is not an integer value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Thread group dimension metadata value is not an integer.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (!group_sizes[i] || group_sizes[i] > dx_max_thread_group_size[i])
{
char dim = "XYZ"[i];
WARN("Invalid thread group %c dimension %u.\n", dim, group_sizes[i]);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Thread group %c dimension %u is invalid.", dim, group_sizes[i]);
return VKD3D_ERROR_INVALID_SHADER;
}
}
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_THREAD_GROUP);
ins->declaration.thread_group_size.x = group_sizes[0];
ins->declaration.thread_group_size.y = group_sizes[1];
ins->declaration.thread_group_size.z = group_sizes[2];
sm6->p.program->thread_group_size = ins->declaration.thread_group_size;
return VKD3D_OK;
}
static void sm6_parser_emit_dcl_count(struct sm6_parser *sm6, enum vkd3d_shader_opcode handler_idx, unsigned int count)
{
struct vkd3d_shader_instruction *ins;
ins = sm6_parser_add_instruction(sm6, handler_idx);
ins->declaration.count = count;
}
static void sm6_parser_emit_dcl_primitive_topology(struct sm6_parser *sm6,
enum vkd3d_shader_opcode handler_idx, enum vkd3d_primitive_type primitive_type,
unsigned int patch_vertex_count)
{
struct vkd3d_shader_instruction *ins;
ins = sm6_parser_add_instruction(sm6, handler_idx);
ins->declaration.primitive_type.type = primitive_type;
ins->declaration.primitive_type.patch_vertex_count = patch_vertex_count;
}
static void sm6_parser_emit_dcl_tessellator_domain(struct sm6_parser *sm6,
enum vkd3d_tessellator_domain tessellator_domain)
{
struct vkd3d_shader_instruction *ins;
if (tessellator_domain == VKD3D_TESSELLATOR_DOMAIN_INVALID || tessellator_domain >= VKD3D_TESSELLATOR_DOMAIN_COUNT)
{
WARN("Unhandled domain %u.\n", tessellator_domain);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Domain shader tessellator domain %u is unhandled.", tessellator_domain);
}
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_TESSELLATOR_DOMAIN);
ins->declaration.tessellator_domain = tessellator_domain;
}
static void sm6_parser_validate_control_point_count(struct sm6_parser *sm6, unsigned int count,
const char *type)
{
if (!count || count > 32)
{
WARN("%s control point count %u invalid.\n", type, count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"%s control point count %u is invalid.", type, count);
}
}
static void sm6_parser_emit_dcl_tessellator_partitioning(struct sm6_parser *sm6,
enum vkd3d_shader_tessellator_partitioning tessellator_partitioning)
{
struct vkd3d_shader_instruction *ins;
if (!tessellator_partitioning || tessellator_partitioning > VKD3D_SHADER_TESSELLATOR_PARTITIONING_FRACTIONAL_EVEN)
{
WARN("Unhandled partitioning %u.\n", tessellator_partitioning);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader tessellator partitioning %u is unhandled.", tessellator_partitioning);
}
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_TESSELLATOR_PARTITIONING);
ins->declaration.tessellator_partitioning = tessellator_partitioning;
}
static void sm6_parser_emit_dcl_tessellator_output_primitive(struct sm6_parser *sm6,
enum vkd3d_shader_tessellator_output_primitive primitive)
{
struct vkd3d_shader_instruction *ins;
if (!primitive || primitive > VKD3D_SHADER_TESSELLATOR_OUTPUT_TRIANGLE_CCW)
{
WARN("Unhandled output primitive %u.\n", primitive);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader tessellator output primitive %u is unhandled.", primitive);
}
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_TESSELLATOR_OUTPUT_PRIMITIVE);
ins->declaration.tessellator_output_primitive = primitive;
}
static void sm6_parser_emit_dcl_max_tessellation_factor(struct sm6_parser *sm6, struct sm6_metadata_value *m)
{
struct vkd3d_shader_instruction *ins;
float max_tessellation_factor;
if (!sm6_metadata_get_float_value(sm6, m, &max_tessellation_factor))
{
WARN("Max tess factor property is not a float value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader max tessellation factor property operand is not a float.");
return;
}
/* Exclude non-finite values. */
if (!(max_tessellation_factor >= 1.0f && max_tessellation_factor <= 64.0f))
{
WARN("Invalid max tess factor %f.\n", max_tessellation_factor);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader max tessellation factor %f is invalid.", max_tessellation_factor);
}
ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_HS_MAX_TESSFACTOR);
ins->declaration.max_tessellation_factor = max_tessellation_factor;
}
static void sm6_parser_gs_properties_init(struct sm6_parser *sm6, const struct sm6_metadata_value *m)
{
enum vkd3d_primitive_type input_primitive = VKD3D_PT_TRIANGLELIST, output_primitive;
unsigned int i, input_control_point_count = 1, patch_vertex_count = 0;
const struct sm6_metadata_node *node;
unsigned int operands[5] = {0};
if (!m || !sm6_metadata_value_is_node(m))
{
WARN("Missing or invalid GS properties.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader properties node is missing or invalid.");
return;
}
node = m->u.node;
if (node->operand_count < ARRAY_SIZE(operands))
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Geometry shader properties operand count %u is invalid.", node->operand_count);
return;
}
if (node->operand_count > ARRAY_SIZE(operands))
{
WARN("Ignoring %zu extra operands.\n", node->operand_count - ARRAY_SIZE(operands));
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %zu extra operands for geometry shader properties.",
node->operand_count - ARRAY_SIZE(operands));
}
for (i = 0; i < node->operand_count; ++i)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &operands[i]))
{
WARN("GS property at index %u is not a uint value.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader properties operand at index %u is not an integer.", i);
}
}
switch (i = operands[0])
{
case INPUT_PRIMITIVE_POINT:
input_primitive = VKD3D_PT_POINTLIST;
input_control_point_count = 1;
break;
case INPUT_PRIMITIVE_LINE:
input_primitive = VKD3D_PT_LINELIST;
input_control_point_count = 2;
break;
case INPUT_PRIMITIVE_TRIANGLE:
input_primitive = VKD3D_PT_TRIANGLELIST;
input_control_point_count = 3;
break;
case INPUT_PRIMITIVE_LINEWITHADJACENCY:
input_primitive = VKD3D_PT_LINELIST_ADJ;
input_control_point_count = 4;
break;
case INPUT_PRIMITIVE_TRIANGLEWITHADJACENY:
input_primitive = VKD3D_PT_TRIANGLELIST_ADJ;
input_control_point_count = 6;
break;
default:
if (i >= INPUT_PRIMITIVE_PATCH1 && i <= INPUT_PRIMITIVE_PATCH32)
{
input_primitive = VKD3D_PT_PATCH;
patch_vertex_count = i - INPUT_PRIMITIVE_PATCH1 + 1;
break;
}
WARN("Unhandled input primitive %u.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader input primitive %u is unhandled.", i);
break;
}
sm6_parser_emit_dcl_primitive_topology(sm6, VKD3DSIH_DCL_INPUT_PRIMITIVE, input_primitive, patch_vertex_count);
sm6->p.program->input_control_point_count = input_control_point_count;
i = operands[1];
/* Max total scalar count sets an upper limit. We would need to scan outputs to be more precise. */
if (i > MAX_GS_OUTPUT_TOTAL_SCALARS)
{
WARN("GS output vertex count %u invalid.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader output vertex count %u is invalid.", i);
}
sm6_parser_emit_dcl_count(sm6, VKD3DSIH_DCL_VERTICES_OUT, i);
if (operands[2] > 1)
{
FIXME("Unhandled stream mask %#x.\n", operands[2]);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader stream mask %#x is unhandled.", operands[2]);
}
output_primitive = operands[3];
if (output_primitive == VKD3D_PT_UNDEFINED || output_primitive >= VKD3D_PT_COUNT)
{
WARN("Unhandled output primitive %u.\n", output_primitive);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader output primitive %u is unhandled.", output_primitive);
output_primitive = VKD3D_PT_TRIANGLELIST;
}
sm6_parser_emit_dcl_primitive_topology(sm6, VKD3DSIH_DCL_OUTPUT_TOPOLOGY, output_primitive, 0);
i = operands[4];
if (!i || i > MAX_GS_INSTANCE_COUNT)
{
WARN("GS instance count %u invalid.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Geometry shader instance count %u is invalid.", i);
}
sm6_parser_emit_dcl_count(sm6, VKD3DSIH_DCL_GS_INSTANCES, i);
}
static enum vkd3d_tessellator_domain sm6_parser_ds_properties_init(struct sm6_parser *sm6,
const struct sm6_metadata_value *m)
{
const struct sm6_metadata_node *node;
unsigned int operands[2] = {0};
unsigned int i;
if (!m || !sm6_metadata_value_is_node(m))
{
WARN("Missing or invalid DS properties.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Domain shader properties node is missing or invalid.");
return 0;
}
node = m->u.node;
if (node->operand_count < ARRAY_SIZE(operands))
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Domain shader properties operand count %u is invalid.", node->operand_count);
return 0;
}
if (node->operand_count > ARRAY_SIZE(operands))
{
WARN("Ignoring %zu extra operands.\n", node->operand_count - ARRAY_SIZE(operands));
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %zu extra operands for domain shader properties.",
node->operand_count - ARRAY_SIZE(operands));
}
for (i = 0; i < node->operand_count; ++i)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &operands[i]))
{
WARN("DS property at index %u is not a uint value.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Domain shader properties operand at index %u is not an integer.", i);
}
}
sm6_parser_emit_dcl_tessellator_domain(sm6, operands[0]);
sm6_parser_validate_control_point_count(sm6, operands[1], "Domain shader input");
sm6->p.program->input_control_point_count = operands[1];
return operands[0];
}
static enum vkd3d_tessellator_domain sm6_parser_hs_properties_init(struct sm6_parser *sm6,
const struct sm6_metadata_value *m)
{
struct vsir_program *program = sm6->p.program;
const struct sm6_metadata_node *node;
unsigned int operands[6] = {0};
unsigned int i;
if (!m || !sm6_metadata_value_is_node(m))
{
WARN("Missing or invalid HS properties.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader properties node is missing or invalid.");
return 0;
}
node = m->u.node;
if (node->operand_count < 7)
{
WARN("Invalid operand count %u.\n", node->operand_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT,
"Hull shader properties operand count %u is invalid.", node->operand_count);
return 0;
}
if (node->operand_count > 7)
{
WARN("Ignoring %u extra operands.\n", node->operand_count - 7);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Ignoring %u extra operands for hull shader properties.", node->operand_count - 7);
}
m = node->operands[0];
if (!sm6_metadata_value_is_value(m) || !sm6_value_is_function_dcl(m->u.value))
{
WARN("Patch constant function node is not a function value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader patch constant function node is not a function value.");
}
else
{
sm6->patch_constant_function = m->u.value->u.function.name;
}
for (i = 1; i < min(node->operand_count, ARRAY_SIZE(operands)); ++i)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &operands[i]))
{
WARN("HS property at index %u is not a uint value.\n", i);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Hull shader properties operand at index %u is not an integer.", i);
}
}
sm6_parser_validate_control_point_count(sm6, operands[1], "Hull shader input");
program->input_control_point_count = operands[1];
sm6_parser_validate_control_point_count(sm6, operands[2], "Hull shader output");
sm6_parser_emit_dcl_count(sm6, VKD3DSIH_DCL_OUTPUT_CONTROL_POINT_COUNT, operands[2]);
program->output_control_point_count = operands[2];
sm6_parser_emit_dcl_tessellator_domain(sm6, operands[3]);
sm6_parser_emit_dcl_tessellator_partitioning(sm6, operands[4]);
sm6_parser_emit_dcl_tessellator_output_primitive(sm6, operands[5]);
sm6_parser_emit_dcl_max_tessellation_factor(sm6, node->operands[6]);
return operands[3];
}
static enum vkd3d_result sm6_parser_entry_point_init(struct sm6_parser *sm6)
{
const struct sm6_metadata_value *m = sm6_parser_find_named_metadata(sm6, "dx.entryPoints");
const struct sm6_metadata_node *node, *entry_node = m ? m->u.node : NULL;
enum vkd3d_tessellator_domain tessellator_domain = 0;
unsigned int i, operand_count, tag;
const struct sm6_value *value;
enum vkd3d_result ret;
if (!entry_node || entry_node->operand_count < 2 || !(m = entry_node->operands[0]))
{
WARN("No entry point definition found.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_ENTRY_POINT,
"No entry point definition found in the metadata.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (m->type != VKD3D_METADATA_VALUE)
{
WARN("Entry point definition is not a value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_ENTRY_POINT,
"Entry point definition is not a metadata value.");
return VKD3D_ERROR_INVALID_SHADER;
}
value = m->u.value;
if (!sm6_value_is_function_dcl(value))
{
WARN("Entry point value is not a function definition.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_ENTRY_POINT,
"Entry point metadata value does not contain a function definition.");
return VKD3D_ERROR_INVALID_SHADER;
}
sm6->entry_point = value->u.function.name;
if (!sm6_metadata_value_is_string(entry_node->operands[1])
|| strcmp(sm6->entry_point, entry_node->operands[1]->u.string_value))
{
WARN("Entry point function name %s mismatch.\n", sm6->entry_point);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_ENTRY_POINT_MISMATCH,
"Entry point function name %s does not match the name in metadata.", sm6->entry_point);
}
if (entry_node->operand_count >= 5 && (m = entry_node->operands[4]))
{
if (!sm6_metadata_value_is_node(m))
{
WARN("Shader properties list is not a node.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Shader properties tag/value list is not a metadata node.");
return VKD3D_ERROR_INVALID_SHADER;
}
node = m->u.node;
if (node->operand_count & 1)
{
WARN("Operand count is not even.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
"Operand count for shader properties tag/value pairs is not even.");
}
operand_count = node->operand_count & ~1u;
for (i = 0; i < operand_count; i += 2)
{
if (!sm6_metadata_get_uint_value(sm6, node->operands[i], &tag))
{
WARN("Tag is not an integer value.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Shader properties tag at index %u is not an integer.", i);
return VKD3D_ERROR_INVALID_SHADER;
}
switch (tag)
{
case SHADER_PROPERTIES_FLAGS:
sm6_parser_emit_global_flags(sm6, node->operands[i + 1]);
break;
case SHADER_PROPERTIES_GEOMETRY:
sm6_parser_gs_properties_init(sm6, node->operands[i + 1]);
break;
case SHADER_PROPERTIES_DOMAIN:
tessellator_domain = sm6_parser_ds_properties_init(sm6, node->operands[i + 1]);
break;
case SHADER_PROPERTIES_HULL:
tessellator_domain = sm6_parser_hs_properties_init(sm6, node->operands[i + 1]);
break;
case SHADER_PROPERTIES_COMPUTE:
if ((ret = sm6_parser_emit_thread_group(sm6, node->operands[i + 1])) < 0)
return ret;
break;
default:
FIXME("Unhandled tag %#x.\n", tag);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_PROPERTIES,
"Shader properties tag %#x is unhandled.", tag);
break;
}
}
}
if (entry_node->operand_count >= 3 && (m = entry_node->operands[2])
&& (ret = sm6_parser_signatures_init(sm6, m, tessellator_domain)) < 0)
{
return ret;
}
return VKD3D_OK;
}
static void sm6_metadata_value_destroy(struct sm6_metadata_value *m)
{
switch (m->type)
{
case VKD3D_METADATA_NODE:
vkd3d_free(m->u.node);
break;
case VKD3D_METADATA_KIND:
vkd3d_free(m->u.kind.name);
break;
case VKD3D_METADATA_STRING:
vkd3d_free(m->u.string_value);
break;
default:
break;
}
}
static void sm6_parser_metadata_cleanup(struct sm6_parser *sm6)
{
unsigned int i, j;
for (i = 0; i < ARRAY_SIZE(sm6->metadata_tables); ++i)
{
for (j = 0; j < sm6->metadata_tables[i].count; ++j)
sm6_metadata_value_destroy(&sm6->metadata_tables[i].values[j]);
vkd3d_free(sm6->metadata_tables[i].values);
}
for (i = 0; i < sm6->named_metadata_count; ++i)
{
sm6_metadata_value_destroy(&sm6->named_metadata[i].value);
vkd3d_free(sm6->named_metadata[i].name);
}
vkd3d_free(sm6->named_metadata);
}
static void sm6_type_table_cleanup(struct sm6_type *types, size_t count)
{
size_t i;
if (!types)
return;
for (i = 0; i < count; ++i)
{
switch (types[i].class)
{
case TYPE_CLASS_STRUCT:
vkd3d_free((void *)types[i].u.struc->name);
vkd3d_free(types[i].u.struc);
break;
case TYPE_CLASS_FUNCTION:
vkd3d_free(types[i].u.function);
break;
default:
break;
}
}
vkd3d_free(types);
}
static void sm6_symtab_cleanup(struct sm6_symbol *symbols, size_t count)
{
size_t i;
for (i = 0; i < count; ++i)
vkd3d_free((void *)symbols[i].name);
vkd3d_free(symbols);
}
static void sm6_phi_destroy(struct sm6_phi *phi)
{
vkd3d_free(phi->incoming);
}
static void sm6_block_destroy(struct sm6_block *block)
{
unsigned int i;
vkd3d_free(block->instructions);
for (i = 0; i < block->phi_count; ++i)
sm6_phi_destroy(&block->phi[i]);
vkd3d_free(block->phi);
vkd3d_free(block->terminator.cases);
vkd3d_free(block);
}
static void sm6_functions_cleanup(struct sm6_function *functions, size_t count)
{
size_t i, j;
for (i = 0; i < count; ++i)
{
for (j = 0; j < functions[i].block_count; ++j)
sm6_block_destroy(functions[i].blocks[j]);
vkd3d_free(functions[i].blocks);
}
vkd3d_free(functions);
}
static void sm6_parser_cleanup(struct sm6_parser *sm6)
{
dxil_block_destroy(&sm6->root_block);
dxil_global_abbrevs_cleanup(sm6->abbrevs, sm6->abbrev_count);
sm6_type_table_cleanup(sm6->types, sm6->type_count);
sm6_symtab_cleanup(sm6->global_symbols, sm6->global_symbol_count);
sm6_functions_cleanup(sm6->functions, sm6->function_count);
sm6_parser_metadata_cleanup(sm6);
vkd3d_free(sm6->descriptors);
vkd3d_free(sm6->values);
}
static struct sm6_function *sm6_parser_get_function(const struct sm6_parser *sm6, const char *name)
{
size_t i;
for (i = 0; i < sm6->function_count; ++i)
if (!strcmp(sm6->functions[i].declaration->u.function.name, name))
return &sm6->functions[i];
return NULL;
}
static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, struct vsir_program *program,
const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_message_context *message_context, struct dxbc_shader_desc *dxbc_desc)
{
size_t count, length, function_count, expected_function_count, byte_code_size = dxbc_desc->byte_code_size;
const struct vkd3d_shader_location location = {.source_name = compile_info->source_name};
struct shader_signature *patch_constant_signature, *output_signature, *input_signature;
uint32_t version_token, dxil_version, token_count, magic;
const uint32_t *byte_code = dxbc_desc->byte_code;
unsigned int chunk_offset, chunk_size;
enum bitcode_block_abbreviation abbr;
struct vkd3d_shader_version version;
struct dxil_block *block;
struct sm6_function *fn;
enum vkd3d_result ret;
unsigned int i, j;
count = byte_code_size / sizeof(*byte_code);
if (count < 6)
{
WARN("Invalid data size %zu.\n", byte_code_size);
vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_INVALID_SIZE,
"DXIL chunk size %zu is smaller than the DXIL header size.", byte_code_size);
return VKD3D_ERROR_INVALID_SHADER;
}
version_token = byte_code[0];
TRACE("Compiler version: 0x%08x.\n", version_token);
token_count = byte_code[1];
TRACE("Token count: %u.\n", token_count);
if (token_count < 6 || count < token_count)
{
WARN("Invalid token count %u (word count %zu).\n", token_count, count);
vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_INVALID_CHUNK_SIZE,
"DXIL chunk token count %#x is invalid (word count %zu).", token_count, count);
return VKD3D_ERROR_INVALID_SHADER;
}
if (byte_code[2] != TAG_DXIL)
WARN("Unknown magic number 0x%08x.\n", byte_code[2]);
dxil_version = byte_code[3];
if (dxil_version > 0x102)
WARN("Unknown DXIL version: 0x%08x.\n", dxil_version);
else
TRACE("DXIL version: 0x%08x.\n", dxil_version);
chunk_offset = byte_code[4];
if (chunk_offset < 16 || chunk_offset >= byte_code_size)
{
WARN("Invalid bitcode chunk offset %#x (data size %zu).\n", chunk_offset, byte_code_size);
vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_INVALID_CHUNK_OFFSET,
"DXIL bitcode chunk has invalid offset %#x (data size %#zx).", chunk_offset, byte_code_size);
return VKD3D_ERROR_INVALID_SHADER;
}
chunk_size = byte_code[5];
if (chunk_size > byte_code_size - chunk_offset)
{
WARN("Invalid bitcode chunk size %#x (data size %zu, chunk offset %#x).\n",
chunk_size, byte_code_size, chunk_offset);
vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_INVALID_CHUNK_SIZE,
"DXIL bitcode chunk has invalid size %#x (data size %#zx, chunk offset %#x).",
chunk_size, byte_code_size, chunk_offset);
return VKD3D_ERROR_INVALID_SHADER;
}
sm6->start = (const uint32_t *)((const char*)&byte_code[2] + chunk_offset);
if ((magic = sm6->start[0]) != BITCODE_MAGIC)
{
WARN("Unknown magic number 0x%08x.\n", magic);
vkd3d_shader_warning(message_context, &location, VKD3D_SHADER_WARNING_DXIL_UNKNOWN_MAGIC_NUMBER,
"DXIL bitcode chunk magic number 0x%08x is not the expected 0x%08x.", magic, BITCODE_MAGIC);
}
sm6->end = &sm6->start[(chunk_size + sizeof(*sm6->start) - 1) / sizeof(*sm6->start)];
if ((version.type = version_token >> 16) >= VKD3D_SHADER_TYPE_COUNT)
{
FIXME("Unknown shader type %#x.\n", version.type);
vkd3d_shader_warning(message_context, &location, VKD3D_SHADER_WARNING_DXIL_UNKNOWN_SHADER_TYPE,
"Unknown shader type %#x.", version.type);
}
version.major = VKD3D_SM6_VERSION_MAJOR(version_token);
version.minor = VKD3D_SM6_VERSION_MINOR(version_token);
if ((abbr = sm6->start[1] & 3) != ENTER_SUBBLOCK)
{
WARN("Initial block abbreviation %u is not ENTER_SUBBLOCK.\n", abbr);
vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_INVALID_BITCODE,
"DXIL bitcode chunk has invalid initial block abbreviation %u.", abbr);
return VKD3D_ERROR_INVALID_SHADER;
}
/* Estimate instruction count to avoid reallocation in most shaders. */
count = max(token_count, 400) - 400;
if (!vsir_program_init(program, compile_info, &version, (count + (count >> 2)) / 2u + 10, VSIR_CF_BLOCKS))
return VKD3D_ERROR_OUT_OF_MEMORY;
vkd3d_shader_parser_init(&sm6->p, program, message_context, compile_info->source_name);
sm6->ptr = &sm6->start[1];
sm6->bitpos = 2;
input_signature = &program->input_signature;
output_signature = &program->output_signature;
patch_constant_signature = &program->patch_constant_signature;
*input_signature = dxbc_desc->input_signature;
*output_signature = dxbc_desc->output_signature;
*patch_constant_signature = dxbc_desc->patch_constant_signature;
memset(dxbc_desc, 0, sizeof(*dxbc_desc));
block = &sm6->root_block;
if ((ret = dxil_block_init(block, NULL, sm6)) < 0)
{
if (ret == VKD3D_ERROR_OUT_OF_MEMORY)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory parsing DXIL bitcode chunk.");
else if (ret == VKD3D_ERROR_INVALID_SHADER)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_BITCODE,
"DXIL bitcode chunk has invalid bitcode.");
else
vkd3d_unreachable();
goto fail;
}
dxil_global_abbrevs_cleanup(sm6->abbrevs, sm6->abbrev_count);
sm6->abbrevs = NULL;
sm6->abbrev_count = 0;
length = sm6->ptr - sm6->start - block->start;
if (length != block->length)
{
WARN("Invalid block length %zu; expected %u.\n", length, block->length);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_BLOCK_LENGTH,
"Root block ends with length %zu but indicated length is %u.", length, block->length);
}
if (sm6->ptr != sm6->end)
{
size_t expected_length = sm6->end - sm6->start;
length = sm6->ptr - sm6->start;
WARN("Invalid module length %zu; expected %zu.\n", length, expected_length);
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_INVALID_MODULE_LENGTH,
"Module ends with length %zu but indicated length is %zu.", length, expected_length);
}
if ((ret = sm6_parser_type_table_init(sm6)) < 0)
{
if (ret == VKD3D_ERROR_OUT_OF_MEMORY)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory parsing DXIL type table.");
else if (ret == VKD3D_ERROR_INVALID_SHADER)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_TYPE_TABLE,
"DXIL type table is invalid.");
else
vkd3d_unreachable();
goto fail;
}
if ((ret = sm6_parser_symtab_init(sm6)) < 0)
{
if (ret == VKD3D_ERROR_OUT_OF_MEMORY)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory parsing DXIL value symbol table.");
else if (ret == VKD3D_ERROR_INVALID_SHADER)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_VALUE_SYMTAB,
"DXIL value symbol table is invalid.");
else
vkd3d_unreachable();
goto fail;
}
if (!(sm6->output_params = vsir_program_get_dst_params(program, output_signature->element_count))
|| !(sm6->input_params = vsir_program_get_dst_params(program, input_signature->element_count))
|| !(sm6->patch_constant_params = vsir_program_get_dst_params(program,
patch_constant_signature->element_count)))
{
ERR("Failed to allocate input/output parameters.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating input/output parameters.");
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
function_count = dxil_block_compute_function_count(&sm6->root_block);
if (!(sm6->functions = vkd3d_calloc(function_count, sizeof(*sm6->functions))))
{
ERR("Failed to allocate function array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating DXIL function array.");
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
if (sm6_parser_compute_max_value_count(sm6, &sm6->root_block, 0) == SIZE_MAX)
{
WARN("Value array count overflowed.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Overflow occurred in the DXIL module value count.");
ret = VKD3D_ERROR_INVALID_SHADER;
goto fail;
}
if (!(sm6->values = vkd3d_calloc(sm6->value_capacity, sizeof(*sm6->values))))
{
ERR("Failed to allocate value array.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory allocating DXIL value array.");
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
sm6->function_count = 0;
sm6->ssa_next_id = 1;
if ((ret = sm6_parser_globals_init(sm6)) < 0)
{
WARN("Failed to load global declarations.\n");
goto fail;
}
if (!sm6_parser_allocate_named_metadata(sm6))
{
ERR("Failed to allocate named metadata array.\n");
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
for (i = 0, j = 0; i < sm6->root_block.child_block_count; ++i)
{
block = sm6->root_block.child_blocks[i];
if (block->id != METADATA_BLOCK)
continue;
if (j == ARRAY_SIZE(sm6->metadata_tables))
{
FIXME("Too many metadata tables.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_METADATA,
"A metadata table count greater than %zu is unsupported.", ARRAY_SIZE(sm6->metadata_tables));
ret = VKD3D_ERROR_INVALID_SHADER;
goto fail;
}
if ((ret = sm6_parser_metadata_init(sm6, block, &sm6->metadata_tables[j++])) < 0)
goto fail;
}
if ((ret = sm6_parser_entry_point_init(sm6)) < 0)
goto fail;
if ((ret = sm6_parser_resources_init(sm6)) < 0)
goto fail;
if ((ret = sm6_parser_module_init(sm6, &sm6->root_block, 0)) < 0)
{
if (ret == VKD3D_ERROR_OUT_OF_MEMORY)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory parsing DXIL module.");
else if (ret == VKD3D_ERROR_INVALID_SHADER)
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"DXIL module is invalid.");
goto fail;
}
if (!sm6_parser_require_space(sm6, output_signature->element_count + input_signature->element_count
+ patch_constant_signature->element_count))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory emitting shader signature declarations.");
ret = VKD3D_ERROR_OUT_OF_MEMORY;
goto fail;
}
program->ssa_count = sm6->ssa_next_id;
if (!(fn = sm6_parser_get_function(sm6, sm6->entry_point)))
{
WARN("Failed to find entry point %s.\n", sm6->entry_point);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_ENTRY_POINT,
"The definition of the entry point function '%s' was not found.", sm6->entry_point);
ret = VKD3D_ERROR_INVALID_SHADER;
goto fail;
}
if (version.type == VKD3D_SHADER_TYPE_HULL)
{
sm6_parser_add_instruction(sm6, VKD3DSIH_HS_CONTROL_POINT_PHASE);
if ((ret = sm6_function_emit_blocks(fn, sm6)) < 0)
goto fail;
if (!(fn = sm6_parser_get_function(sm6, sm6->patch_constant_function)))
{
WARN("Failed to find patch constant function '%s'.\n", sm6->patch_constant_function);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"Failed to find the patch constant function '%s' for a hull shader.",
sm6->patch_constant_function);
ret = VKD3D_ERROR_INVALID_SHADER;
goto fail;
}
sm6_parser_add_instruction(sm6, VKD3DSIH_HS_FORK_PHASE);
if ((ret = sm6_function_emit_blocks(fn, sm6)) < 0)
goto fail;
expected_function_count = 2;
}
else
{
if ((ret = sm6_function_emit_blocks(fn, sm6)) < 0)
goto fail;
expected_function_count = 1;
}
if (sm6->function_count > expected_function_count)
{
FIXME("%zu unhandled functions.\n", sm6->function_count - expected_function_count);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE,
"%zu functions were not emitted.", sm6->function_count - expected_function_count);
}
dxil_block_destroy(&sm6->root_block);
if (sm6->p.failed)
{
ret = VKD3D_ERROR_INVALID_SHADER;
goto fail;
}
return VKD3D_OK;
fail:
sm6_parser_cleanup(sm6);
vsir_program_cleanup(program);
return ret;
}
int dxil_parse(const struct vkd3d_shader_compile_info *compile_info, uint64_t config_flags,
struct vkd3d_shader_message_context *message_context, struct vsir_program *program)
{
struct dxbc_shader_desc dxbc_desc = {0};
struct sm6_parser sm6 = {0};
uint32_t *byte_code = NULL;
int ret;
MESSAGE("Creating a DXIL parser. This is unsupported; you get to keep all the pieces if it breaks.\n");
dxbc_desc.is_dxil = true;
if ((ret = shader_extract_from_dxbc(&compile_info->source, message_context, compile_info->source_name,
&dxbc_desc)) < 0)
{
WARN("Failed to extract shader, vkd3d result %d.\n", ret);
return ret;
}
if (((uintptr_t)dxbc_desc.byte_code & (VKD3D_DXBC_CHUNK_ALIGNMENT - 1)))
{
/* LLVM bitcode should be 32-bit aligned, but before dxc v1.7.2207 this was not always the case in the DXBC
* container due to missing padding after signature names. Get an aligned copy to prevent unaligned access. */
if (!(byte_code = vkd3d_malloc(align(dxbc_desc.byte_code_size, VKD3D_DXBC_CHUNK_ALIGNMENT))))
{
ERR("Failed to allocate aligned chunk.\n");
free_dxbc_shader_desc(&dxbc_desc);
return VKD3D_ERROR_OUT_OF_MEMORY;
}
memcpy(byte_code, dxbc_desc.byte_code, dxbc_desc.byte_code_size);
dxbc_desc.byte_code = byte_code;
}
ret = sm6_parser_init(&sm6, program, compile_info, message_context, &dxbc_desc);
free_dxbc_shader_desc(&dxbc_desc);
vkd3d_free(byte_code);
if (ret < 0)
{
WARN("Failed to parse shader.\n");
return ret;
}
if ((ret = vkd3d_shader_parser_validate(&sm6.p, config_flags)) < 0)
{
WARN("Failed to validate shader after parsing, ret %d.\n", ret);
if (TRACE_ON())
vkd3d_shader_trace(program);
sm6_parser_cleanup(&sm6);
vsir_program_cleanup(program);
return ret;
}
sm6_parser_cleanup(&sm6);
return VKD3D_OK;
}
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