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vkd3d-shader/dxil: Generate SSA values in sm6_parser_emit_phi().

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Giovanni Mascellani
2025-05-02 10:39:48 +02:00
committed by Henri Verbeet
parent 7c344bdfd0
commit e9e02884e5
Notes: Henri Verbeet 2025-05-06 19:05:57 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1483
1 changed files with 1 additions and 27 deletions
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28
libs/vkd3d-shader/dxil.c
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@@ -2445,32 +2445,6 @@ static void sm6_parser_init_ssa_value(struct sm6_parser *sm6, struct sm6_value *
sm6_register_from_value(&value->reg, value); sm6_register_from_value(&value->reg, value);
} }
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->reg) && value->reg.idx[0].offset)
{
id = value->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) static void register_make_constant_uint(struct vkd3d_shader_register *reg, unsigned int value)
{ {
vsir_register_init(reg, VKD3DSPR_IMMCONST, VKD3D_DATA_UINT, 0); vsir_register_init(reg, VKD3DSPR_IMMCONST, VKD3D_DATA_UINT, 0);
@@ -7405,7 +7379,7 @@ static void sm6_parser_emit_phi(struct sm6_parser *sm6, const struct dxil_record
} }
dst->type = type; dst->type = type;
register_init_ssa_scalar(&dst->reg, type, dst, sm6); sm6_parser_init_ssa_value(sm6, dst);
if (!(phi = sm6_block_phi_require_space(code_block, sm6))) if (!(phi = sm6_block_phi_require_space(code_block, sm6)))
return; return;