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vkd3d-shader/dxil: Store a SM6 value in sm6_phi.

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Rather than a VSIR register.
This commit is contained in:
Giovanni Mascellani
2025-05-13 10:52:38 +02:00
committed by Henri Verbeet
parent a9a3100cca
commit 00b3fb96d9
Notes: Henri Verbeet 2025-06-05 16:19:21 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1539
1 changed files with 7 additions and 4 deletions
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11
libs/vkd3d-shader/dxil.c
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@@ -748,7 +748,7 @@ struct incoming_value
struct sm6_phi
{
struct vkd3d_shader_register reg;
struct sm6_value value;
struct incoming_value *incoming;
size_t incoming_capacity;
size_t incoming_count;
@@ -7480,7 +7480,6 @@ static void sm6_parser_emit_phi(struct sm6_parser *sm6, const struct dxil_record
if (!(phi = sm6_block_phi_require_space(code_block, sm6)))
return;
sm6_register_from_value(&phi->reg, dst, sm6);
phi->incoming_count = record->operand_count / 2u;
if (!vkd3d_array_reserve((void **)&phi->incoming, &phi->incoming_capacity, phi->incoming_count,
@@ -8079,7 +8078,7 @@ static enum vkd3d_result sm6_function_resolve_phi_incomings(const struct sm6_fun
"A PHI incoming value is not a constant or SSA register.");
return VKD3D_ERROR_INVALID_SHADER;
}
if (src->reg.data_type != phi->reg.data_type)
if (src->type != phi->value.type)
{
WARN("Type mismatch.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_TYPE_MISMATCH,
@@ -8252,6 +8251,10 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const
if (record->attachment)
metadata_attachment_record_apply(record->attachment, record->code, ins, dst, sm6);
/* This is specific for PHI nodes, but must happen after attachments have been applied. */
if (record->code == FUNC_CODE_INST_PHI)
code_block->phi[code_block->phi_count - 1].value = *dst;
if (is_terminator)
{
++block_idx;
@@ -8398,7 +8401,7 @@ static void sm6_block_emit_phi(const struct sm6_block *block, struct sm6_parser
}
dst_param_init(dst_param);
dst_param->reg = src_phi->reg;
sm6_register_from_value(&dst_param->reg, &src_phi->value, sm6);
}
}