/* * Copyright 2002-2003 Jason Edmeades * Copyright 2002-2003 Raphael Junqueira * Copyright 2004 Christian Costa * Copyright 2005 Oliver Stieber * Copyright 2006 Ivan Gyurdiev * Copyright 2007-2008 Stefan Dösinger for CodeWeavers * Copyright 2009, 2021 Henri Verbeet 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_SM1_VS 0xfffeu #define VKD3D_SM1_PS 0xffffu #define VKD3D_SM1_DCL_USAGE_SHIFT 0u #define VKD3D_SM1_DCL_USAGE_MASK (0xfu << VKD3D_SM1_DCL_USAGE_SHIFT) #define VKD3D_SM1_DCL_USAGE_INDEX_SHIFT 16u #define VKD3D_SM1_DCL_USAGE_INDEX_MASK (0xfu << VKD3D_SM1_DCL_USAGE_INDEX_SHIFT) #define VKD3D_SM1_RESOURCE_TYPE_SHIFT 27u #define VKD3D_SM1_RESOURCE_TYPE_MASK (0xfu << VKD3D_SM1_RESOURCE_TYPE_SHIFT) #define VKD3D_SM1_OPCODE_MASK 0x0000ffffu #define VKD3D_SM1_INSTRUCTION_FLAGS_SHIFT 16u #define VKD3D_SM1_INSTRUCTION_FLAGS_MASK (0xffu << VKD3D_SM1_INSTRUCTION_FLAGS_SHIFT) #define VKD3D_SM1_INSTRUCTION_LENGTH_SHIFT 24u #define VKD3D_SM1_INSTRUCTION_LENGTH_MASK (0xfu << VKD3D_SM1_INSTRUCTION_LENGTH_SHIFT) #define VKD3D_SM1_COISSUE (0x1u << 30u) #define VKD3D_SM1_COMMENT_SIZE_SHIFT 16u #define VKD3D_SM1_COMMENT_SIZE_MASK (0x7fffu << VKD3D_SM1_COMMENT_SIZE_SHIFT) #define VKD3D_SM1_INSTRUCTION_PREDICATED (0x1u << 28u) #define VKD3D_SM1_INSTRUCTION_PARAMETER (0x1u << 31u) #define VKD3D_SM1_REGISTER_NUMBER_MASK 0x000007ffu #define VKD3D_SM1_REGISTER_TYPE_SHIFT 28u #define VKD3D_SM1_REGISTER_TYPE_MASK (0x7u << VKD3D_SM1_REGISTER_TYPE_SHIFT) #define VKD3D_SM1_REGISTER_TYPE_SHIFT2 8u #define VKD3D_SM1_REGISTER_TYPE_MASK2 (0x18u << VKD3D_SM1_REGISTER_TYPE_SHIFT2) #define VKD3D_SM1_ADDRESS_MODE_SHIFT 13u #define VKD3D_SM1_ADDRESS_MODE_MASK (0x1u << VKD3D_SM1_ADDRESS_MODE_SHIFT) #define VKD3D_SM1_DST_MODIFIER_SHIFT 20u #define VKD3D_SM1_DST_MODIFIER_MASK (0xfu << VKD3D_SM1_DST_MODIFIER_SHIFT) #define VKD3D_SM1_DSTSHIFT_SHIFT 24u #define VKD3D_SM1_DSTSHIFT_MASK (0xfu << VKD3D_SM1_DSTSHIFT_SHIFT) #define VKD3D_SM1_WRITEMASK_SHIFT 16u #define VKD3D_SM1_WRITEMASK_MASK (0xfu << VKD3D_SM1_WRITEMASK_SHIFT) #define VKD3D_SM1_SWIZZLE_SHIFT 16u #define VKD3D_SM1_SWIZZLE_MASK (0xffu << VKD3D_SM1_SWIZZLE_SHIFT) #define VKD3D_SM1_SWIZZLE_DEFAULT (0u | (1u << 2) | (2u << 4) | (3u << 6)) #define VKD3D_SM1_SWIZZLE_COMPONENT_SHIFT(idx) (2u * (idx)) #define VKD3D_SM1_SWIZZLE_COMPONENT_MASK(idx) (0x3u << VKD3D_SM1_SWIZZLE_COMPONENT_SHIFT(idx)) #define VKD3D_SM1_SRC_MODIFIER_SHIFT 24u #define VKD3D_SM1_SRC_MODIFIER_MASK (0xfu << VKD3D_SM1_SRC_MODIFIER_SHIFT) #define VKD3D_SM1_END 0x0000ffffu #define VKD3D_SM1_VERSION_MAJOR(version) (((version) >> 8u) & 0xffu) #define VKD3D_SM1_VERSION_MINOR(version) (((version) >> 0u) & 0xffu) enum vkd3d_sm1_address_mode_type { VKD3D_SM1_ADDRESS_MODE_ABSOLUTE = 0x0, VKD3D_SM1_ADDRESS_MODE_RELATIVE = 0x1, }; enum vkd3d_sm1_resource_type { VKD3D_SM1_RESOURCE_UNKNOWN = 0x0, VKD3D_SM1_RESOURCE_TEXTURE_1D = 0x1, VKD3D_SM1_RESOURCE_TEXTURE_2D = 0x2, VKD3D_SM1_RESOURCE_TEXTURE_CUBE = 0x3, VKD3D_SM1_RESOURCE_TEXTURE_3D = 0x4, }; enum vkd3d_sm1_opcode { VKD3D_SM1_OP_NOP = 0x00, VKD3D_SM1_OP_MOV = 0x01, VKD3D_SM1_OP_ADD = 0x02, VKD3D_SM1_OP_SUB = 0x03, VKD3D_SM1_OP_MAD = 0x04, VKD3D_SM1_OP_MUL = 0x05, VKD3D_SM1_OP_RCP = 0x06, VKD3D_SM1_OP_RSQ = 0x07, VKD3D_SM1_OP_DP3 = 0x08, VKD3D_SM1_OP_DP4 = 0x09, VKD3D_SM1_OP_MIN = 0x0a, VKD3D_SM1_OP_MAX = 0x0b, VKD3D_SM1_OP_SLT = 0x0c, VKD3D_SM1_OP_SGE = 0x0d, VKD3D_SM1_OP_EXP = 0x0e, VKD3D_SM1_OP_LOG = 0x0f, VKD3D_SM1_OP_LIT = 0x10, VKD3D_SM1_OP_DST = 0x11, VKD3D_SM1_OP_LRP = 0x12, VKD3D_SM1_OP_FRC = 0x13, VKD3D_SM1_OP_M4x4 = 0x14, VKD3D_SM1_OP_M4x3 = 0x15, VKD3D_SM1_OP_M3x4 = 0x16, VKD3D_SM1_OP_M3x3 = 0x17, VKD3D_SM1_OP_M3x2 = 0x18, VKD3D_SM1_OP_CALL = 0x19, VKD3D_SM1_OP_CALLNZ = 0x1a, VKD3D_SM1_OP_LOOP = 0x1b, VKD3D_SM1_OP_RET = 0x1c, VKD3D_SM1_OP_ENDLOOP = 0x1d, VKD3D_SM1_OP_LABEL = 0x1e, VKD3D_SM1_OP_DCL = 0x1f, VKD3D_SM1_OP_POW = 0x20, VKD3D_SM1_OP_CRS = 0x21, VKD3D_SM1_OP_SGN = 0x22, VKD3D_SM1_OP_ABS = 0x23, VKD3D_SM1_OP_NRM = 0x24, VKD3D_SM1_OP_SINCOS = 0x25, VKD3D_SM1_OP_REP = 0x26, VKD3D_SM1_OP_ENDREP = 0x27, VKD3D_SM1_OP_IF = 0x28, VKD3D_SM1_OP_IFC = 0x29, VKD3D_SM1_OP_ELSE = 0x2a, VKD3D_SM1_OP_ENDIF = 0x2b, VKD3D_SM1_OP_BREAK = 0x2c, VKD3D_SM1_OP_BREAKC = 0x2d, VKD3D_SM1_OP_MOVA = 0x2e, VKD3D_SM1_OP_DEFB = 0x2f, VKD3D_SM1_OP_DEFI = 0x30, VKD3D_SM1_OP_TEXCOORD = 0x40, VKD3D_SM1_OP_TEXKILL = 0x41, VKD3D_SM1_OP_TEX = 0x42, VKD3D_SM1_OP_TEXBEM = 0x43, VKD3D_SM1_OP_TEXBEML = 0x44, VKD3D_SM1_OP_TEXREG2AR = 0x45, VKD3D_SM1_OP_TEXREG2GB = 0x46, VKD3D_SM1_OP_TEXM3x2PAD = 0x47, VKD3D_SM1_OP_TEXM3x2TEX = 0x48, VKD3D_SM1_OP_TEXM3x3PAD = 0x49, VKD3D_SM1_OP_TEXM3x3TEX = 0x4a, VKD3D_SM1_OP_TEXM3x3DIFF = 0x4b, VKD3D_SM1_OP_TEXM3x3SPEC = 0x4c, VKD3D_SM1_OP_TEXM3x3VSPEC = 0x4d, VKD3D_SM1_OP_EXPP = 0x4e, VKD3D_SM1_OP_LOGP = 0x4f, VKD3D_SM1_OP_CND = 0x50, VKD3D_SM1_OP_DEF = 0x51, VKD3D_SM1_OP_TEXREG2RGB = 0x52, VKD3D_SM1_OP_TEXDP3TEX = 0x53, VKD3D_SM1_OP_TEXM3x2DEPTH = 0x54, VKD3D_SM1_OP_TEXDP3 = 0x55, VKD3D_SM1_OP_TEXM3x3 = 0x56, VKD3D_SM1_OP_TEXDEPTH = 0x57, VKD3D_SM1_OP_CMP = 0x58, VKD3D_SM1_OP_BEM = 0x59, VKD3D_SM1_OP_DP2ADD = 0x5a, VKD3D_SM1_OP_DSX = 0x5b, VKD3D_SM1_OP_DSY = 0x5c, VKD3D_SM1_OP_TEXLDD = 0x5d, VKD3D_SM1_OP_SETP = 0x5e, VKD3D_SM1_OP_TEXLDL = 0x5f, VKD3D_SM1_OP_BREAKP = 0x60, VKD3D_SM1_OP_PHASE = 0xfffd, VKD3D_SM1_OP_COMMENT = 0xfffe, VKD3D_SM1_OP_END = 0Xffff, }; struct vkd3d_sm1_opcode_info { enum vkd3d_sm1_opcode sm1_opcode; unsigned int dst_count; unsigned int src_count; enum vkd3d_shader_opcode vkd3d_opcode; struct { unsigned int major, minor; } min_version, max_version; }; struct vkd3d_shader_sm1_parser { const struct vkd3d_sm1_opcode_info *opcode_table; const uint32_t *start, *end; bool abort; struct vkd3d_shader_src_param src_rel_addr[4]; struct vkd3d_shader_src_param pred_rel_addr; struct vkd3d_shader_src_param dst_rel_addr; struct vkd3d_shader_src_param src_param[4]; struct vkd3d_shader_src_param pred_param; struct vkd3d_shader_dst_param dst_param; struct vkd3d_shader_parser p; }; /* This table is not order or position dependent. */ static const struct vkd3d_sm1_opcode_info vs_opcode_table[] = { /* Arithmetic */ {VKD3D_SM1_OP_NOP, 0, 0, VKD3DSIH_NOP}, {VKD3D_SM1_OP_MOV, 1, 1, VKD3DSIH_MOV}, {VKD3D_SM1_OP_MOVA, 1, 1, VKD3DSIH_MOVA, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_ADD, 1, 2, VKD3DSIH_ADD}, {VKD3D_SM1_OP_SUB, 1, 2, VKD3DSIH_SUB}, {VKD3D_SM1_OP_MAD, 1, 3, VKD3DSIH_MAD}, {VKD3D_SM1_OP_MUL, 1, 2, VKD3DSIH_MUL}, {VKD3D_SM1_OP_RCP, 1, 1, VKD3DSIH_RCP}, {VKD3D_SM1_OP_RSQ, 1, 1, VKD3DSIH_RSQ}, {VKD3D_SM1_OP_DP3, 1, 2, VKD3DSIH_DP3}, {VKD3D_SM1_OP_DP4, 1, 2, VKD3DSIH_DP4}, {VKD3D_SM1_OP_MIN, 1, 2, VKD3DSIH_MIN}, {VKD3D_SM1_OP_MAX, 1, 2, VKD3DSIH_MAX}, {VKD3D_SM1_OP_SLT, 1, 2, VKD3DSIH_SLT}, {VKD3D_SM1_OP_SGE, 1, 2, VKD3DSIH_SGE}, {VKD3D_SM1_OP_ABS, 1, 1, VKD3DSIH_ABS}, {VKD3D_SM1_OP_EXP, 1, 1, VKD3DSIH_EXP}, {VKD3D_SM1_OP_LOG, 1, 1, VKD3DSIH_LOG}, {VKD3D_SM1_OP_EXPP, 1, 1, VKD3DSIH_EXPP}, {VKD3D_SM1_OP_LOGP, 1, 1, VKD3DSIH_LOGP}, {VKD3D_SM1_OP_LIT, 1, 1, VKD3DSIH_LIT}, {VKD3D_SM1_OP_DST, 1, 2, VKD3DSIH_DST}, {VKD3D_SM1_OP_LRP, 1, 3, VKD3DSIH_LRP}, {VKD3D_SM1_OP_FRC, 1, 1, VKD3DSIH_FRC}, {VKD3D_SM1_OP_POW, 1, 2, VKD3DSIH_POW}, {VKD3D_SM1_OP_CRS, 1, 2, VKD3DSIH_CRS}, {VKD3D_SM1_OP_SGN, 1, 3, VKD3DSIH_SGN, {2, 0}, { 2, 1}}, {VKD3D_SM1_OP_SGN, 1, 1, VKD3DSIH_SGN, {3, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_NRM, 1, 1, VKD3DSIH_NRM,}, {VKD3D_SM1_OP_SINCOS, 1, 3, VKD3DSIH_SINCOS, {2, 0}, { 2, 1}}, {VKD3D_SM1_OP_SINCOS, 1, 1, VKD3DSIH_SINCOS, {3, 0}, {~0u, ~0u}}, /* Matrix */ {VKD3D_SM1_OP_M4x4, 1, 2, VKD3DSIH_M4x4}, {VKD3D_SM1_OP_M4x3, 1, 2, VKD3DSIH_M4x3}, {VKD3D_SM1_OP_M3x4, 1, 2, VKD3DSIH_M3x4}, {VKD3D_SM1_OP_M3x3, 1, 2, VKD3DSIH_M3x3}, {VKD3D_SM1_OP_M3x2, 1, 2, VKD3DSIH_M3x2}, /* Declarations */ {VKD3D_SM1_OP_DCL, 0, 2, VKD3DSIH_DCL}, /* Constant definitions */ {VKD3D_SM1_OP_DEF, 1, 4, VKD3DSIH_DEF}, {VKD3D_SM1_OP_DEFB, 1, 1, VKD3DSIH_DEFB}, {VKD3D_SM1_OP_DEFI, 1, 4, VKD3DSIH_DEFI}, /* Control flow */ {VKD3D_SM1_OP_REP, 0, 1, VKD3DSIH_REP, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDREP, 0, 0, VKD3DSIH_ENDREP, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_IF, 0, 1, VKD3DSIH_IF, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_IFC, 0, 2, VKD3DSIH_IFC, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_ELSE, 0, 0, VKD3DSIH_ELSE, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDIF, 0, 0, VKD3DSIH_ENDIF, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAK, 0, 0, VKD3DSIH_BREAK, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAKC, 0, 2, VKD3DSIH_BREAKC, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAKP, 0, 1, VKD3DSIH_BREAKP}, {VKD3D_SM1_OP_CALL, 0, 1, VKD3DSIH_CALL, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_CALLNZ, 0, 2, VKD3DSIH_CALLNZ, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_LOOP, 0, 2, VKD3DSIH_LOOP, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_RET, 0, 0, VKD3DSIH_RET, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDLOOP, 0, 0, VKD3DSIH_ENDLOOP, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_LABEL, 0, 1, VKD3DSIH_LABEL, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_SETP, 1, 2, VKD3DSIH_SETP}, {VKD3D_SM1_OP_TEXLDL, 1, 2, VKD3DSIH_TEXLDL, {3, 0}, {~0u, ~0u}}, {0, 0, 0, VKD3DSIH_INVALID}, }; static const struct vkd3d_sm1_opcode_info ps_opcode_table[] = { /* Arithmetic */ {VKD3D_SM1_OP_NOP, 0, 0, VKD3DSIH_NOP}, {VKD3D_SM1_OP_MOV, 1, 1, VKD3DSIH_MOV}, {VKD3D_SM1_OP_ADD, 1, 2, VKD3DSIH_ADD}, {VKD3D_SM1_OP_SUB, 1, 2, VKD3DSIH_SUB}, {VKD3D_SM1_OP_MAD, 1, 3, VKD3DSIH_MAD}, {VKD3D_SM1_OP_MUL, 1, 2, VKD3DSIH_MUL}, {VKD3D_SM1_OP_RCP, 1, 1, VKD3DSIH_RCP}, {VKD3D_SM1_OP_RSQ, 1, 1, VKD3DSIH_RSQ}, {VKD3D_SM1_OP_DP3, 1, 2, VKD3DSIH_DP3}, {VKD3D_SM1_OP_DP4, 1, 2, VKD3DSIH_DP4}, {VKD3D_SM1_OP_MIN, 1, 2, VKD3DSIH_MIN}, {VKD3D_SM1_OP_MAX, 1, 2, VKD3DSIH_MAX}, {VKD3D_SM1_OP_SLT, 1, 2, VKD3DSIH_SLT}, {VKD3D_SM1_OP_SGE, 1, 2, VKD3DSIH_SGE}, {VKD3D_SM1_OP_ABS, 1, 1, VKD3DSIH_ABS}, {VKD3D_SM1_OP_EXP, 1, 1, VKD3DSIH_EXP}, {VKD3D_SM1_OP_LOG, 1, 1, VKD3DSIH_LOG}, {VKD3D_SM1_OP_EXPP, 1, 1, VKD3DSIH_EXPP}, {VKD3D_SM1_OP_LOGP, 1, 1, VKD3DSIH_LOGP}, {VKD3D_SM1_OP_DST, 1, 2, VKD3DSIH_DST}, {VKD3D_SM1_OP_LRP, 1, 3, VKD3DSIH_LRP}, {VKD3D_SM1_OP_FRC, 1, 1, VKD3DSIH_FRC}, {VKD3D_SM1_OP_CND, 1, 3, VKD3DSIH_CND, {1, 0}, { 1, 4}}, {VKD3D_SM1_OP_CMP, 1, 3, VKD3DSIH_CMP, {1, 2}, { 3, 0}}, {VKD3D_SM1_OP_POW, 1, 2, VKD3DSIH_POW}, {VKD3D_SM1_OP_CRS, 1, 2, VKD3DSIH_CRS}, {VKD3D_SM1_OP_NRM, 1, 1, VKD3DSIH_NRM}, {VKD3D_SM1_OP_SINCOS, 1, 3, VKD3DSIH_SINCOS, {2, 0}, { 2, 1}}, {VKD3D_SM1_OP_SINCOS, 1, 1, VKD3DSIH_SINCOS, {3, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_DP2ADD, 1, 3, VKD3DSIH_DP2ADD, {2, 0}, {~0u, ~0u}}, /* Matrix */ {VKD3D_SM1_OP_M4x4, 1, 2, VKD3DSIH_M4x4}, {VKD3D_SM1_OP_M4x3, 1, 2, VKD3DSIH_M4x3}, {VKD3D_SM1_OP_M3x4, 1, 2, VKD3DSIH_M3x4}, {VKD3D_SM1_OP_M3x3, 1, 2, VKD3DSIH_M3x3}, {VKD3D_SM1_OP_M3x2, 1, 2, VKD3DSIH_M3x2}, /* Declarations */ {VKD3D_SM1_OP_DCL, 0, 2, VKD3DSIH_DCL}, /* Constant definitions */ {VKD3D_SM1_OP_DEF, 1, 4, VKD3DSIH_DEF}, {VKD3D_SM1_OP_DEFB, 1, 1, VKD3DSIH_DEFB}, {VKD3D_SM1_OP_DEFI, 1, 4, VKD3DSIH_DEFI}, /* Control flow */ {VKD3D_SM1_OP_REP, 0, 1, VKD3DSIH_REP, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDREP, 0, 0, VKD3DSIH_ENDREP, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_IF, 0, 1, VKD3DSIH_IF, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_IFC, 0, 2, VKD3DSIH_IFC, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_ELSE, 0, 0, VKD3DSIH_ELSE, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDIF, 0, 0, VKD3DSIH_ENDIF, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAK, 0, 0, VKD3DSIH_BREAK, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAKC, 0, 2, VKD3DSIH_BREAKC, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_BREAKP, 0, 1, VKD3DSIH_BREAKP}, {VKD3D_SM1_OP_CALL, 0, 1, VKD3DSIH_CALL, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_CALLNZ, 0, 2, VKD3DSIH_CALLNZ, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_LOOP, 0, 2, VKD3DSIH_LOOP, {3, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_RET, 0, 0, VKD3DSIH_RET, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_ENDLOOP, 0, 0, VKD3DSIH_ENDLOOP, {3, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_LABEL, 0, 1, VKD3DSIH_LABEL, {2, 1}, {~0u, ~0u}}, /* Texture */ {VKD3D_SM1_OP_TEXCOORD, 1, 0, VKD3DSIH_TEXCOORD, {0, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXCOORD, 1, 1, VKD3DSIH_TEXCOORD, {1 ,4}, { 1, 4}}, {VKD3D_SM1_OP_TEXKILL, 1, 0, VKD3DSIH_TEXKILL, {1 ,0}, { 3, 0}}, {VKD3D_SM1_OP_TEX, 1, 0, VKD3DSIH_TEX, {0, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEX, 1, 1, VKD3DSIH_TEX, {1, 4}, { 1, 4}}, {VKD3D_SM1_OP_TEX, 1, 2, VKD3DSIH_TEX, {2, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_TEXBEM, 1, 1, VKD3DSIH_TEXBEM, {0, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXBEML, 1, 1, VKD3DSIH_TEXBEML, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXREG2AR, 1, 1, VKD3DSIH_TEXREG2AR, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXREG2GB, 1, 1, VKD3DSIH_TEXREG2GB, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXREG2RGB, 1, 1, VKD3DSIH_TEXREG2RGB, {1, 2}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x2PAD, 1, 1, VKD3DSIH_TEXM3x2PAD, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x2TEX, 1, 1, VKD3DSIH_TEXM3x2TEX, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x3PAD, 1, 1, VKD3DSIH_TEXM3x3PAD, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x3DIFF, 1, 1, VKD3DSIH_TEXM3x3DIFF, {0, 0}, { 0, 0}}, {VKD3D_SM1_OP_TEXM3x3SPEC, 1, 2, VKD3DSIH_TEXM3x3SPEC, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x3VSPEC, 1, 1, VKD3DSIH_TEXM3x3VSPEC, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x3TEX, 1, 1, VKD3DSIH_TEXM3x3TEX, {1, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXDP3TEX, 1, 1, VKD3DSIH_TEXDP3TEX, {1, 2}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x2DEPTH, 1, 1, VKD3DSIH_TEXM3x2DEPTH, {1, 3}, { 1, 3}}, {VKD3D_SM1_OP_TEXDP3, 1, 1, VKD3DSIH_TEXDP3, {1, 2}, { 1, 3}}, {VKD3D_SM1_OP_TEXM3x3, 1, 1, VKD3DSIH_TEXM3x3, {1, 2}, { 1, 3}}, {VKD3D_SM1_OP_TEXDEPTH, 1, 0, VKD3DSIH_TEXDEPTH, {1, 4}, { 1, 4}}, {VKD3D_SM1_OP_BEM, 1, 2, VKD3DSIH_BEM, {1, 4}, { 1, 4}}, {VKD3D_SM1_OP_DSX, 1, 1, VKD3DSIH_DSX, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_DSY, 1, 1, VKD3DSIH_DSY, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_TEXLDD, 1, 4, VKD3DSIH_TEXLDD, {2, 1}, {~0u, ~0u}}, {VKD3D_SM1_OP_SETP, 1, 2, VKD3DSIH_SETP}, {VKD3D_SM1_OP_TEXLDL, 1, 2, VKD3DSIH_TEXLDL, {3, 0}, {~0u, ~0u}}, {VKD3D_SM1_OP_PHASE, 0, 0, VKD3DSIH_PHASE}, {0, 0, 0, VKD3DSIH_INVALID}, }; static const enum vkd3d_shader_resource_type resource_type_table[] = { /* VKD3D_SM1_RESOURCE_UNKNOWN */ VKD3D_SHADER_RESOURCE_NONE, /* VKD3D_SM1_RESOURCE_TEXTURE_1D */ VKD3D_SHADER_RESOURCE_TEXTURE_1D, /* VKD3D_SM1_RESOURCE_TEXTURE_2D */ VKD3D_SHADER_RESOURCE_TEXTURE_2D, /* VKD3D_SM1_RESOURCE_TEXTURE_CUBE */ VKD3D_SHADER_RESOURCE_TEXTURE_CUBE, /* VKD3D_SM1_RESOURCE_TEXTURE_3D */ VKD3D_SHADER_RESOURCE_TEXTURE_3D, }; static struct vkd3d_shader_sm1_parser *vkd3d_shader_sm1_parser(struct vkd3d_shader_parser *parser) { return CONTAINING_RECORD(parser, struct vkd3d_shader_sm1_parser, p); } static uint32_t read_u32(const uint32_t **ptr) { return *(*ptr)++; } static bool shader_ver_ge(const struct vkd3d_shader_version *v, unsigned int major, unsigned int minor) { return v->major > major || (v->major == major && v->minor >= minor); } static bool shader_ver_le(const struct vkd3d_shader_version *v, unsigned int major, unsigned int minor) { return v->major < major || (v->major == major && v->minor <= minor); } static bool has_relative_address(uint32_t param) { enum vkd3d_sm1_address_mode_type address_mode; address_mode = (param & VKD3D_SM1_ADDRESS_MODE_MASK) >> VKD3D_SM1_ADDRESS_MODE_SHIFT; return address_mode == VKD3D_SM1_ADDRESS_MODE_RELATIVE; } static const struct vkd3d_sm1_opcode_info *shader_sm1_get_opcode_info( const struct vkd3d_shader_sm1_parser *sm1, enum vkd3d_sm1_opcode opcode) { const struct vkd3d_sm1_opcode_info *info; unsigned int i = 0; for (;;) { info = &sm1->opcode_table[i++]; if (info->vkd3d_opcode == VKD3DSIH_INVALID) return NULL; if (opcode == info->sm1_opcode && shader_ver_ge(&sm1->p.shader_version, info->min_version.major, info->min_version.minor) && (shader_ver_le(&sm1->p.shader_version, info->max_version.major, info->max_version.minor) || !info->max_version.major)) return info; } } static unsigned int shader_sm1_get_swizzle_component(uint32_t swizzle, unsigned int idx) { return (swizzle & VKD3D_SM1_SWIZZLE_COMPONENT_MASK(idx)) >> VKD3D_SM1_SWIZZLE_COMPONENT_SHIFT(idx); } static uint32_t swizzle_from_sm1(uint32_t swizzle) { return vkd3d_shader_create_swizzle(shader_sm1_get_swizzle_component(swizzle, 0), shader_sm1_get_swizzle_component(swizzle, 1), shader_sm1_get_swizzle_component(swizzle, 2), shader_sm1_get_swizzle_component(swizzle, 3)); } static void shader_sm1_parse_src_param(uint32_t param, const struct vkd3d_shader_src_param *rel_addr, struct vkd3d_shader_src_param *src) { src->reg.type = ((param & VKD3D_SM1_REGISTER_TYPE_MASK) >> VKD3D_SM1_REGISTER_TYPE_SHIFT) | ((param & VKD3D_SM1_REGISTER_TYPE_MASK2) >> VKD3D_SM1_REGISTER_TYPE_SHIFT2); src->reg.precision = VKD3D_SHADER_REGISTER_PRECISION_DEFAULT; src->reg.non_uniform = false; src->reg.data_type = VKD3D_DATA_FLOAT; src->reg.idx[0].offset = param & VKD3D_SM1_REGISTER_NUMBER_MASK; src->reg.idx[0].rel_addr = rel_addr; src->reg.idx[1].offset = ~0u; src->reg.idx[1].rel_addr = NULL; src->reg.idx[2].offset = ~0u; src->reg.idx[2].rel_addr = NULL; src->swizzle = swizzle_from_sm1((param & VKD3D_SM1_SWIZZLE_MASK) >> VKD3D_SM1_SWIZZLE_SHIFT); src->modifiers = (param & VKD3D_SM1_SRC_MODIFIER_MASK) >> VKD3D_SM1_SRC_MODIFIER_SHIFT; } static void shader_sm1_parse_dst_param(uint32_t param, const struct vkd3d_shader_src_param *rel_addr, struct vkd3d_shader_dst_param *dst) { dst->reg.type = ((param & VKD3D_SM1_REGISTER_TYPE_MASK) >> VKD3D_SM1_REGISTER_TYPE_SHIFT) | ((param & VKD3D_SM1_REGISTER_TYPE_MASK2) >> VKD3D_SM1_REGISTER_TYPE_SHIFT2); dst->reg.precision = VKD3D_SHADER_REGISTER_PRECISION_DEFAULT; dst->reg.non_uniform = false; dst->reg.data_type = VKD3D_DATA_FLOAT; dst->reg.idx[0].offset = param & VKD3D_SM1_REGISTER_NUMBER_MASK; dst->reg.idx[0].rel_addr = rel_addr; dst->reg.idx[1].offset = ~0u; dst->reg.idx[1].rel_addr = NULL; dst->reg.idx[2].offset = ~0u; dst->reg.idx[2].rel_addr = NULL; dst->write_mask = (param & VKD3D_SM1_WRITEMASK_MASK) >> VKD3D_SM1_WRITEMASK_SHIFT; dst->modifiers = (param & VKD3D_SM1_DST_MODIFIER_MASK) >> VKD3D_SM1_DST_MODIFIER_SHIFT; dst->shift = (param & VKD3D_SM1_DSTSHIFT_MASK) >> VKD3D_SM1_DSTSHIFT_SHIFT; } /* Read a parameter token from the input stream, and possibly a relative * addressing token. */ static void shader_sm1_read_param(struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, uint32_t *token, uint32_t *addr_token) { if (*ptr >= sm1->end) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Attempted to read a parameter token, but no more tokens are remaining."); sm1->abort = true; *token = 0; return; } *token = read_u32(ptr); if (!has_relative_address(*token)) return; /* PS >= 3.0 have relative addressing (with token) * VS >= 2.0 have relative addressing (with token) * VS >= 1.0 < 2.0 have relative addressing (without token) * The version check below should work in general. */ if (sm1->p.shader_version.major < 2) { *addr_token = (1u << 31) | ((VKD3DSPR_ADDR << VKD3D_SM1_REGISTER_TYPE_SHIFT2) & VKD3D_SM1_REGISTER_TYPE_MASK2) | ((VKD3DSPR_ADDR << VKD3D_SM1_REGISTER_TYPE_SHIFT) & VKD3D_SM1_REGISTER_TYPE_MASK) | (VKD3D_SM1_SWIZZLE_DEFAULT << VKD3D_SM1_SWIZZLE_SHIFT); return; } if (*ptr >= sm1->end) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Attempted to read an indirect addressing token, but no more tokens are remaining."); sm1->abort = true; *addr_token = 0; return; } *addr_token = read_u32(ptr); } /* Skip the parameter tokens for an opcode. */ static void shader_sm1_skip_opcode(const struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, const struct vkd3d_sm1_opcode_info *opcode_info, uint32_t opcode_token) { unsigned int length; /* Version 2.0+ shaders may contain address tokens, but fortunately they * have a useful length mask - use it here. Version 1.x shaders contain no * such tokens. */ if (sm1->p.shader_version.major >= 2) { length = (opcode_token & VKD3D_SM1_INSTRUCTION_LENGTH_MASK) >> VKD3D_SM1_INSTRUCTION_LENGTH_SHIFT; *ptr += length; return; } *ptr += (opcode_info->dst_count + opcode_info->src_count); } static void shader_sm1_destroy(struct vkd3d_shader_parser *parser) { struct vkd3d_shader_sm1_parser *sm1 = vkd3d_shader_sm1_parser(parser); free_shader_desc(&sm1->p.shader_desc); vkd3d_free(sm1); } static void shader_sm1_read_src_param(struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, struct vkd3d_shader_src_param *src_param, struct vkd3d_shader_src_param *src_rel_addr) { uint32_t token, addr_token; shader_sm1_read_param(sm1, ptr, &token, &addr_token); if (has_relative_address(token)) shader_sm1_parse_src_param(addr_token, NULL, src_rel_addr); else src_rel_addr = NULL; shader_sm1_parse_src_param(token, src_rel_addr, src_param); } static void shader_sm1_read_dst_param(struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, struct vkd3d_shader_dst_param *dst_param, struct vkd3d_shader_src_param *dst_rel_addr) { uint32_t token, addr_token; shader_sm1_read_param(sm1, ptr, &token, &addr_token); if (has_relative_address(token)) shader_sm1_parse_src_param(addr_token, NULL, dst_rel_addr); else dst_rel_addr = NULL; shader_sm1_parse_dst_param(token, dst_rel_addr, dst_param); } static void shader_sm1_read_semantic(struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, struct vkd3d_shader_semantic *semantic) { enum vkd3d_sm1_resource_type resource_type; struct vkd3d_shader_register_range *range; uint32_t usage_token, dst_token; if (*ptr >= sm1->end || sm1->end - *ptr < 2) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Attempted to read a declaration instruction, but not enough tokens are remaining."); sm1->abort = true; return; } usage_token = read_u32(ptr); dst_token = read_u32(ptr); semantic->usage = (usage_token & VKD3D_SM1_DCL_USAGE_MASK) >> VKD3D_SM1_DCL_USAGE_SHIFT; semantic->usage_idx = (usage_token & VKD3D_SM1_DCL_USAGE_INDEX_MASK) >> VKD3D_SM1_DCL_USAGE_INDEX_SHIFT; resource_type = (usage_token & VKD3D_SM1_RESOURCE_TYPE_MASK) >> VKD3D_SM1_RESOURCE_TYPE_SHIFT; if (resource_type >= ARRAY_SIZE(resource_type_table)) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_INVALID_RESOURCE_TYPE, "Invalid resource type %#x.", resource_type); semantic->resource_type = VKD3D_SHADER_RESOURCE_NONE; } else { semantic->resource_type = resource_type_table[resource_type]; } semantic->resource_data_type[0] = VKD3D_DATA_FLOAT; semantic->resource_data_type[1] = VKD3D_DATA_FLOAT; semantic->resource_data_type[2] = VKD3D_DATA_FLOAT; semantic->resource_data_type[3] = VKD3D_DATA_FLOAT; shader_sm1_parse_dst_param(dst_token, NULL, &semantic->resource.reg); range = &semantic->resource.range; range->space = 0; range->first = range->last = semantic->resource.reg.reg.idx[0].offset; } static void shader_sm1_read_immconst(struct vkd3d_shader_sm1_parser *sm1, const uint32_t **ptr, struct vkd3d_shader_src_param *src_param, enum vkd3d_immconst_type type, enum vkd3d_data_type data_type) { unsigned int count = type == VKD3D_IMMCONST_VEC4 ? 4 : 1; if (*ptr >= sm1->end || sm1->end - *ptr < count) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Attempted to read a constant definition, but not enough tokens are remaining. " "%zu token(s) available, %u required.", sm1->end - *ptr, count); sm1->abort = true; return; } src_param->reg.type = VKD3DSPR_IMMCONST; src_param->reg.precision = VKD3D_SHADER_REGISTER_PRECISION_DEFAULT; src_param->reg.non_uniform = false; src_param->reg.data_type = data_type; src_param->reg.idx[0].offset = ~0u; src_param->reg.idx[0].rel_addr = NULL; src_param->reg.idx[1].offset = ~0u; src_param->reg.idx[1].rel_addr = NULL; src_param->reg.idx[2].offset = ~0u; src_param->reg.idx[2].rel_addr = NULL; src_param->reg.immconst_type = type; memcpy(src_param->reg.u.immconst_uint, *ptr, count * sizeof(uint32_t)); src_param->swizzle = VKD3D_SHADER_NO_SWIZZLE; src_param->modifiers = 0; *ptr += count; } static void shader_sm1_read_comment(struct vkd3d_shader_sm1_parser *sm1) { const uint32_t **ptr = &sm1->p.ptr; const char *comment; unsigned int size; size_t remaining; uint32_t token; if (*ptr >= sm1->end) return; remaining = sm1->end - *ptr; token = **ptr; while ((token & VKD3D_SM1_OPCODE_MASK) == VKD3D_SM1_OP_COMMENT) { size = (token & VKD3D_SM1_COMMENT_SIZE_MASK) >> VKD3D_SM1_COMMENT_SIZE_SHIFT; if (size > --remaining) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Encountered a %u token comment, but only %zu token(s) is/are remaining.", size, remaining); return; } comment = (const char *)++(*ptr); remaining -= size; *ptr += size; if (size > 1 && *(const uint32_t *)comment == TAG_TEXT) { const char *end = comment + size * sizeof(token); const char *p = comment + sizeof(token); const char *line; TRACE("// TEXT\n"); for (line = p; line < end; line = p) { if (!(p = memchr(line, '\n', end - line))) p = end; else ++p; TRACE("// %s\n", debugstr_an(line, p - line)); } } else if (size) { TRACE("// %s\n", debugstr_an(comment, size * sizeof(token))); } else break; if (!remaining) break; token = **ptr; } } static void shader_sm1_validate_instruction(struct vkd3d_shader_sm1_parser *sm1, struct vkd3d_shader_instruction *ins) { if ((ins->handler_idx == VKD3DSIH_BREAKP || ins->handler_idx == VKD3DSIH_IF) && ins->flags) { vkd3d_shader_parser_warning(&sm1->p, VKD3D_SHADER_WARNING_D3DBC_IGNORED_INSTRUCTION_FLAGS, "Ignoring unexpected instruction flags %#x.", ins->flags); ins->flags = 0; } } static void shader_sm1_read_instruction(struct vkd3d_shader_parser *parser, struct vkd3d_shader_instruction *ins) { struct vkd3d_shader_sm1_parser *sm1 = vkd3d_shader_sm1_parser(parser); const struct vkd3d_sm1_opcode_info *opcode_info; const uint32_t **ptr = &parser->ptr; uint32_t opcode_token; const uint32_t *p; unsigned int i; shader_sm1_read_comment(sm1); if (*ptr >= sm1->end) { WARN("End of byte-code, failed to read opcode.\n"); goto fail; } ++parser->location.line; opcode_token = read_u32(ptr); if (!(opcode_info = shader_sm1_get_opcode_info(sm1, opcode_token & VKD3D_SM1_OPCODE_MASK))) { vkd3d_shader_parser_error(parser, VKD3D_SHADER_ERROR_D3DBC_INVALID_OPCODE, "Invalid opcode %#x (token 0x%08x, shader version %u.%u).", opcode_token & VKD3D_SM1_OPCODE_MASK, opcode_token, sm1->p.shader_version.major, sm1->p.shader_version.minor); goto fail; } ins->handler_idx = opcode_info->vkd3d_opcode; ins->flags = (opcode_token & VKD3D_SM1_INSTRUCTION_FLAGS_MASK) >> VKD3D_SM1_INSTRUCTION_FLAGS_SHIFT; ins->coissue = opcode_token & VKD3D_SM1_COISSUE; ins->raw = false; ins->structured = false; ins->predicate = opcode_token & VKD3D_SM1_INSTRUCTION_PREDICATED ? &sm1->pred_param : NULL; ins->dst_count = opcode_info->dst_count; ins->dst = &sm1->dst_param; ins->src_count = opcode_info->src_count; ins->src = sm1->src_param; ins->resource_type = VKD3D_SHADER_RESOURCE_NONE; ins->resource_stride = 0; ins->resource_data_type[0] = VKD3D_DATA_FLOAT; ins->resource_data_type[1] = VKD3D_DATA_FLOAT; ins->resource_data_type[2] = VKD3D_DATA_FLOAT; ins->resource_data_type[3] = VKD3D_DATA_FLOAT; memset(&ins->texel_offset, 0, sizeof(ins->texel_offset)); p = *ptr; shader_sm1_skip_opcode(sm1, ptr, opcode_info, opcode_token); if (*ptr > sm1->end) { vkd3d_shader_parser_error(&sm1->p, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "The current instruction ends %zu token(s) past the end of the shader.", *ptr - sm1->end); goto fail; } if (ins->handler_idx == VKD3DSIH_DCL) { shader_sm1_read_semantic(sm1, &p, &ins->declaration.semantic); } else if (ins->handler_idx == VKD3DSIH_DEF) { shader_sm1_read_dst_param(sm1, &p, &sm1->dst_param, &sm1->dst_rel_addr); shader_sm1_read_immconst(sm1, &p, &sm1->src_param[0], VKD3D_IMMCONST_VEC4, VKD3D_DATA_FLOAT); } else if (ins->handler_idx == VKD3DSIH_DEFB) { shader_sm1_read_dst_param(sm1, &p, &sm1->dst_param, &sm1->dst_rel_addr); shader_sm1_read_immconst(sm1, &p, &sm1->src_param[0], VKD3D_IMMCONST_SCALAR, VKD3D_DATA_UINT); } else if (ins->handler_idx == VKD3DSIH_DEFI) { shader_sm1_read_dst_param(sm1, &p, &sm1->dst_param, &sm1->dst_rel_addr); shader_sm1_read_immconst(sm1, &p, &sm1->src_param[0], VKD3D_IMMCONST_VEC4, VKD3D_DATA_INT); } else { /* Destination token */ if (ins->dst_count) shader_sm1_read_dst_param(sm1, &p, &sm1->dst_param, &sm1->dst_rel_addr); /* Predication token */ if (ins->predicate) shader_sm1_read_src_param(sm1, &p, &sm1->pred_param, &sm1->pred_rel_addr); /* Other source tokens */ for (i = 0; i < ins->src_count; ++i) shader_sm1_read_src_param(sm1, &p, &sm1->src_param[i], &sm1->src_rel_addr[i]); } if (sm1->abort) { sm1->abort = false; goto fail; } shader_sm1_validate_instruction(sm1, ins); return; fail: ins->handler_idx = VKD3DSIH_INVALID; *ptr = sm1->end; } static bool shader_sm1_is_end(struct vkd3d_shader_parser *parser) { struct vkd3d_shader_sm1_parser *sm1 = vkd3d_shader_sm1_parser(parser); const uint32_t **ptr = &parser->ptr; shader_sm1_read_comment(sm1); if (*ptr >= sm1->end) return true; if (**ptr == VKD3D_SM1_END) { ++(*ptr); return true; } return false; } static void shader_sm1_reset(struct vkd3d_shader_parser *parser) { struct vkd3d_shader_sm1_parser *sm1 = vkd3d_shader_sm1_parser(parser); parser->ptr = sm1->start; parser->failed = false; } const struct vkd3d_shader_parser_ops shader_sm1_parser_ops = { .parser_reset = shader_sm1_reset, .parser_destroy = shader_sm1_destroy, .parser_read_instruction = shader_sm1_read_instruction, .parser_is_end = shader_sm1_is_end, }; static enum vkd3d_result shader_sm1_init(struct vkd3d_shader_sm1_parser *sm1, const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_message_context *message_context) { const struct vkd3d_shader_location location = {.source_name = compile_info->source_name}; const uint32_t *code = compile_info->source.code; size_t code_size = compile_info->source.size; struct vkd3d_shader_desc *shader_desc; struct vkd3d_shader_version version; uint16_t shader_type; size_t token_count; code = compile_info->source.code; code_size = compile_info->source.size; token_count = code_size / sizeof(*sm1->start); if (token_count < 2) { vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_D3DBC_UNEXPECTED_EOF, "Invalid shader size %zu (token count %zu). At least 2 tokens are required.", code_size, token_count); return VKD3D_ERROR_INVALID_SHADER; } TRACE("Version: 0x%08x.\n", code[0]); shader_type = code[0] >> 16; version.major = VKD3D_SM1_VERSION_MAJOR(code[0]); version.minor = VKD3D_SM1_VERSION_MINOR(code[0]); switch (shader_type) { case VKD3D_SM1_VS: version.type = VKD3D_SHADER_TYPE_VERTEX; sm1->opcode_table = vs_opcode_table; break; case VKD3D_SM1_PS: version.type = VKD3D_SHADER_TYPE_PIXEL; sm1->opcode_table = ps_opcode_table; break; default: vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_D3DBC_INVALID_VERSION_TOKEN, "Invalid shader type %#x (token 0x%08x).", shader_type, code[0]); return VKD3D_ERROR_INVALID_SHADER; } if (!shader_ver_le(&version, 3, 0)) { vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_D3DBC_INVALID_VERSION_TOKEN, "Invalid shader version %u.%u (token 0x%08x).", version.major, version.minor, code[0]); return VKD3D_ERROR_INVALID_SHADER; } sm1->start = &code[1]; sm1->end = &code[token_count]; vkd3d_shader_parser_init(&sm1->p, message_context, compile_info->source_name, &version, &shader_sm1_parser_ops); shader_desc = &sm1->p.shader_desc; shader_desc->byte_code = code; shader_desc->byte_code_size = code_size; sm1->p.ptr = sm1->start; return VKD3D_OK; } int vkd3d_shader_sm1_parser_create(const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_message_context *message_context, struct vkd3d_shader_parser **parser) { struct vkd3d_shader_sm1_parser *sm1; int ret; if (!(sm1 = vkd3d_calloc(1, sizeof(*sm1)))) { ERR("Failed to allocate parser.\n"); return VKD3D_ERROR_OUT_OF_MEMORY; } if ((ret = shader_sm1_init(sm1, compile_info, message_context)) < 0) { WARN("Failed to initialise shader parser, ret %d.\n", ret); vkd3d_free(sm1); return ret; } *parser = &sm1->p; return VKD3D_OK; }