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vkd3d-shader/ir: Assign new register indexes to clip plane signature elements.

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This commit is contained in:
Francisco Casas
2025-10-31 13:11:57 -03:00
committed by Henri Verbeet
parent e00bc4b91b
commit 1307659e74
Notes: Henri Verbeet 2025-11-25 20:40:54 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1816
3 changed files with 23 additions and 17 deletions
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16
libs/vkd3d-shader/spirv.c
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@@ -5552,18 +5552,6 @@ static bool needs_private_io_variable(const struct vkd3d_spirv_builtin *builtin)
return builtin && builtin->fixup_pfn;
}
static unsigned int shader_signature_next_location(const struct shader_signature *signature)
{
unsigned int i, max_row;
if (!signature)
return 0;
for (i = 0, max_row = 0; i < signature->element_count; ++i)
max_row = max(max_row, signature->elements[i].register_index + signature->elements[i].register_count);
return max_row;
}
static const struct vkd3d_symbol *spirv_compiler_emit_io_register(struct spirv_compiler *compiler,
const struct vkd3d_shader_dst_param *dst)
{
@@ -5720,7 +5708,7 @@ static void spirv_compiler_emit_input(struct spirv_compiler *compiler,
if (reg_type == VKD3DSPR_PATCHCONST)
{
vkd3d_spirv_build_op_decorate(builder, input_id, SpvDecorationPatch, NULL, 0);
location += shader_signature_next_location(&compiler->program->input_signature);
location += vsir_signature_next_location(&compiler->program->input_signature);
}
vkd3d_spirv_build_op_decorate1(builder, input_id, SpvDecorationLocation, location);
if (component_idx)
@@ -5996,7 +5984,7 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler,
unsigned int location = signature_element->target_location;
if (is_patch_constant)
location += shader_signature_next_location(&compiler->program->output_signature);
location += vsir_signature_next_location(&compiler->program->output_signature);
else if (compiler->shader_type == VKD3D_SHADER_TYPE_PIXEL
&& signature_element->sysval_semantic == VKD3D_SHADER_SV_TARGET)
location = signature_element->semantic_index;