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vkd3d-shader: Add SPIR-V extension for PrimitiveCulling. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2021-10-11 13:26:41 +02:00
parent 1417eb6244
commit f98702603d
2 changed files with 14 additions and 0 deletions
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1
include/vkd3d_shader.h
View File

@ -289,6 +289,7 @@ enum vkd3d_shader_target_extension
VKD3D_SHADER_TARGET_EXTENSION_SPV_EXT_DEMOTE_TO_HELPER_INVOCATION,
VKD3D_SHADER_TARGET_EXTENSION_READ_STORAGE_IMAGE_WITHOUT_FORMAT,
VKD3D_SHADER_TARGET_EXTENSION_SPV_KHR_INTEGER_DOT_PRODUCT,
VKD3D_SHADER_TARGET_EXTENSION_RAY_TRACING_PRIMITIVE_CULLING,
};
enum vkd3d_shader_quirk

13
libs/vkd3d-shader/dxil.c
View File

@ -1151,6 +1151,19 @@ int vkd3d_shader_compile_dxil_export(const struct vkd3d_shader_code *dxil,
goto end;
}
}
else if (compiler_args->target_extensions[i] == VKD3D_SHADER_TARGET_EXTENSION_RAY_TRACING_PRIMITIVE_CULLING)
{
/* Only relevant for ray tracing pipelines. Ray query requires support for PrimitiveCulling feature,
* and the SPIR-V capability is implicitly enabled. */
static const dxil_spv_option_shader_ray_tracing_primitive_culling helper =
{ { DXIL_SPV_OPTION_SHADER_RAY_TRACING_PRIMITIVE_CULLING }, DXIL_SPV_TRUE };
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
{
ERR("dxil-spirv does not support RAY_TRACING_PRIMITIVE_CULLING.\n");
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
goto end;
}
}
}
}