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vkd3d-shader/ir: Validate control point counts correctly.

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Allow zero input control points for domain shaders, and zero output
control points for hull shaders.
This commit is contained in:
Shaun Ren 2024-10-17 11:08:37 -04:00 committed by Henri Verbeet
parent 976fe27836
commit 768b19d410
Notes: Henri Verbeet 2024-10-21 18:41:50 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1194
1 changed files with 3 additions and 4 deletions
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7
libs/vkd3d-shader/ir.c
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@ -7700,8 +7700,10 @@ enum vkd3d_result vsir_program_validate(struct vsir_program *program, uint64_t c
switch (program->shader_version.type) switch (program->shader_version.type)
{ {
case VKD3D_SHADER_TYPE_HULL:
case VKD3D_SHADER_TYPE_DOMAIN: case VKD3D_SHADER_TYPE_DOMAIN:
break;
case VKD3D_SHADER_TYPE_HULL:
case VKD3D_SHADER_TYPE_GEOMETRY: case VKD3D_SHADER_TYPE_GEOMETRY:
if (program->input_control_point_count == 0) if (program->input_control_point_count == 0)
validator_error(&ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SIGNATURE, validator_error(&ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SIGNATURE,
@ -7718,9 +7720,6 @@ enum vkd3d_result vsir_program_validate(struct vsir_program *program, uint64_t c
switch (program->shader_version.type) switch (program->shader_version.type)
{ {
case VKD3D_SHADER_TYPE_HULL: case VKD3D_SHADER_TYPE_HULL:
if (program->output_control_point_count == 0)
validator_error(&ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SIGNATURE,
"Invalid zero output control point count.");
break; break;
default: default: