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vkd3d-shader: Enable native 16-bit path for min16float DXIL. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2022-05-31 14:23:24 +02:00
parent 8989360087
commit 896e6fb868
3 changed files with 31 additions and 0 deletions
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1
include/vkd3d_shader.h
View File

@ -309,6 +309,7 @@ enum vkd3d_shader_target_extension
* but not byte address buffer. */
VKD3D_SHADER_TARGET_EXTENSION_ASSUME_PER_COMPONENT_SSBO_ROBUSTNESS,
VKD3D_SHADER_TARGET_EXTENSION_BARYCENTRIC_KHR,
VKD3D_SHADER_TARGET_EXTENSION_MIN_PRECISION_IS_NATIVE_16BIT,
VKD3D_SHADER_TARGET_EXTENSION_COUNT,
};

24
libs/vkd3d-shader/dxil.c
View File

@ -776,6 +776,18 @@ int vkd3d_shader_compile_dxil(const struct vkd3d_shader_code *dxbc,
goto end;
}
}
else if (compiler_args->target_extensions[i] == VKD3D_SHADER_TARGET_EXTENSION_MIN_PRECISION_IS_NATIVE_16BIT)
{
static const dxil_spv_option_min_precision_native_16bit helper =
{ { DXIL_SPV_OPTION_MIN_PRECISION_NATIVE_16BIT }, DXIL_SPV_TRUE };
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
{
ERR("dxil-spirv does not support MIN_PRECISION_NATIVE_16BIT.\n");
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
goto end;
}
}
}
if (compiler_args->dual_source_blending)
@ -1262,6 +1274,18 @@ 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_MIN_PRECISION_IS_NATIVE_16BIT)
{
static const dxil_spv_option_min_precision_native_16bit helper =
{ { DXIL_SPV_OPTION_MIN_PRECISION_NATIVE_16BIT }, DXIL_SPV_TRUE };
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
{
ERR("dxil-spirv does not support MIN_PRECISION_NATIVE_16BIT.\n");
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
goto end;
}
}
}
}

6
libs/vkd3d/device.c
View File

@ -6080,6 +6080,12 @@ static void vkd3d_init_shader_extensions(struct d3d12_device *device)
device->vk_info.shader_extensions[device->vk_info.shader_extension_count++] =
VKD3D_SHADER_TARGET_EXTENSION_BARYCENTRIC_KHR;
}
if (device->d3d12_caps.options4.Native16BitShaderOpsSupported)
{
device->vk_info.shader_extensions[device->vk_info.shader_extension_count++] =
VKD3D_SHADER_TARGET_EXTENSION_MIN_PRECISION_IS_NATIVE_16BIT;
}
}
static void vkd3d_compute_shader_interface_key(struct d3d12_device *device)