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vkd3d-shader/dxil: Implement DX intrinsics WaveActiveOp and WavePrefixOp.

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This commit is contained in:
Conor McCarthy
2024-04-23 21:28:21 +10:00
committed by Alexandre Julliard
parent fef5760af0
commit c71751edc9
Notes: Alexandre Julliard 2024-05-06 22:37:06 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/827
3 changed files with 91 additions and 0 deletions
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63
libs/vkd3d-shader/dxil.c
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@@ -433,7 +433,9 @@ enum dx_intrinsic_opcode
DX_WAVE_ALL_TRUE = 114,
DX_WAVE_ACTIVE_ALL_EQUAL = 115,
DX_WAVE_ACTIVE_BALLOT = 116,
DX_WAVE_ACTIVE_OP = 119,
DX_WAVE_ACTIVE_BIT = 120,
DX_WAVE_PREFIX_OP = 121,
DX_LEGACY_F32TOF16 = 130,
DX_LEGACY_F16TOF32 = 131,
DX_RAW_BUFFER_LOAD = 139,
@@ -542,6 +544,14 @@ enum dxil_wave_bit_op_kind
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,
};
struct sm6_pointer_info
{
const struct sm6_type *type;
@@ -5973,6 +5983,57 @@ static void sm6_parser_emit_dx_wave_active_bit(struct sm6_parser *sm6, enum dx_i
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)
{
@@ -6117,10 +6178,12 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
[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_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_PREFIX_OP ] = {"n", "Rcc", sm6_parser_emit_dx_wave_op},
};
static bool sm6_parser_validate_operand_type(struct sm6_parser *sm6, const struct sm6_value *value, char info_type,