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vkd3d: Support CreateSRV with RTAS. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2021-03-03 10:58:16 +01:00
parent 9ff7b82235
commit 9ffa3bf351
1 changed files with 21 additions and 1 deletions
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22
libs/vkd3d/resource.c
View File

@ -3502,6 +3502,25 @@ static void vkd3d_create_buffer_srv(struct d3d12_desc *descriptor,
return;
}
if (desc->ViewDimension == D3D12_SRV_DIMENSION_RAYTRACING_ACCELERATION_STRUCTURE)
{
if (d3d12_device_supports_ray_tracing_tier_1_0(device))
{
/* We implement this as a raw VA in the aux buffer. */
VkDeviceAddress *raw_addresses = descriptor->heap->raw_va_aux_buffer.host_ptr;
uint32_t descriptor_index = d3d12_desc_heap_offset(descriptor);
raw_addresses[descriptor_index] = desc->RaytracingAccelerationStructure.Location;
descriptor->metadata.flags = VKD3D_DESCRIPTOR_FLAG_RAW_VA_AUX_BUFFER;
descriptor->metadata.set_info_mask = 0;
/* There is no resource tied to this descriptor, just a naked pointer. */
descriptor->metadata.cookie = 0;
}
else
WARN("Using CreateSRV for RTAS without RT support?\n");
return;
}
if (desc->ViewDimension != D3D12_SRV_DIMENSION_BUFFER)
{
WARN("Unexpected view dimension %#x.\n", desc->ViewDimension);
@ -3776,7 +3795,8 @@ void d3d12_desc_create_srv(struct d3d12_desc *descriptor,
}
else if (desc)
{
is_buffer = desc->ViewDimension == D3D12_SRV_DIMENSION_BUFFER;
is_buffer = desc->ViewDimension == D3D12_SRV_DIMENSION_BUFFER ||
desc->ViewDimension == D3D12_SRV_DIMENSION_RAYTRACING_ACCELERATION_STRUCTURE;
}
else
{