mirrors
/
vkd3d-proton
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vkd3d: Add checks for RayTracing tier. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2021-01-25 15:15:02 +01:00
parent c8f8b24674
commit 31fa512512
1 changed files with 24 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
libs/vkd3d/device.c
View File

@ -4592,6 +4592,29 @@ static D3D12_TILED_RESOURCES_TIER d3d12_device_determine_tiled_resources_tier(st
return D3D12_TILED_RESOURCES_TIER_2;
}
static D3D12_RAYTRACING_TIER d3d12_device_determine_ray_tracing_tier(struct d3d12_device *device)
{
const struct vkd3d_physical_device_info *info = &device->device_info;
/* Currently disabled until fully supported, but add checks for now. */
if (info->ray_tracing_pipeline_features.rayTracingPipeline &&
info->acceleration_structure_features.accelerationStructure &&
info->ray_tracing_pipeline_properties.maxRayHitAttributeSize >= D3D12_RAYTRACING_MAX_ATTRIBUTE_SIZE_IN_BYTES &&
/* Group handle size must match exactly or ShaderRecord layout will not match.
* Can potentially fixup local root signature if HandleSize < 32,
* but Vulkan is essentially specced to match DXR directly. */
info->ray_tracing_pipeline_properties.shaderGroupHandleSize == D3D12_SHADER_IDENTIFIER_SIZE_IN_BYTES &&
info->ray_tracing_pipeline_properties.shaderGroupBaseAlignment <= D3D12_RAYTRACING_SHADER_TABLE_BYTE_ALIGNMENT &&
info->ray_tracing_pipeline_properties.shaderGroupHandleAlignment <= D3D12_RAYTRACING_SHADER_RECORD_BYTE_ALIGNMENT &&
info->ray_tracing_pipeline_properties.maxRayRecursionDepth >= D3D12_RAYTRACING_MAX_DECLARABLE_TRACE_RECURSION_DEPTH)
{
INFO("DXR could potentially be supported, but not enabling by default for now.\n");
return D3D12_RAYTRACING_TIER_NOT_SUPPORTED;
}
else
return D3D12_RAYTRACING_TIER_NOT_SUPPORTED;
}
static D3D12_RESOURCE_HEAP_TIER d3d12_device_determine_heap_tier(struct d3d12_device *device)
{
const VkPhysicalDeviceLimits *limits = &device->device_info.properties2.properties.limits;
@ -4740,8 +4763,7 @@ static void d3d12_device_caps_init_feature_options5(struct d3d12_device *device)
options5->SRVOnlyTiledResourceTier3 = options->TiledResourcesTier >= D3D12_TILED_RESOURCES_TIER_3;
/* Currently not supported */
options5->RenderPassesTier = D3D12_RENDER_PASS_TIER_0;
/* Currently not supported */
options5->RaytracingTier = D3D12_RAYTRACING_TIER_NOT_SUPPORTED;
options5->RaytracingTier = d3d12_device_determine_ray_tracing_tier(device);
}
static void d3d12_device_caps_init_feature_options6(struct d3d12_device *device)