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vkd3d: Implement indirect ray tracing. 

Signed-off-by: Robin Kertels <robin.kertels@gmail.com>
This commit is contained in:
Robin Kertels 2022-05-10 20:12:31 +02:00 committed by Hans-Kristian Arntzen
parent 8ac7aaca99
commit cdabda7805
2 changed files with 30 additions and 5 deletions
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26
libs/vkd3d/command.c
View File

@ -9414,6 +9414,7 @@ static void STDMETHODCALLTYPE d3d12_command_list_EndEvent(d3d12_command_list_ifa
STATIC_ASSERT(sizeof(VkDispatchIndirectCommand) == sizeof(D3D12_DISPATCH_ARGUMENTS));
STATIC_ASSERT(sizeof(VkDrawIndexedIndirectCommand) == sizeof(D3D12_DRAW_INDEXED_ARGUMENTS));
STATIC_ASSERT(sizeof(VkDrawIndirectCommand) == sizeof(D3D12_DRAW_ARGUMENTS));
STATIC_ASSERT(offsetof(VkTraceRaysIndirectCommand2KHR, depth) == offsetof(D3D12_DISPATCH_RAYS_DESC, Depth));
static void STDMETHODCALLTYPE d3d12_command_list_ExecuteIndirect(d3d12_command_list_iface *iface,
ID3D12CommandSignature *command_signature, UINT max_command_count, ID3D12Resource *arg_buffer,
@ -9483,11 +9484,13 @@ static void STDMETHODCALLTYPE d3d12_command_list_ExecuteIndirect(d3d12_command_l
{
scratch.buffer = count_impl->res.vk_buffer;
scratch.offset = count_impl->mem.offset + count_buffer_offset;
scratch.va = d3d12_resource_get_va(count_impl, count_buffer_offset);
}
else
{
scratch.buffer = arg_impl->res.vk_buffer;
scratch.offset = arg_impl->mem.offset + arg_buffer_offset;
scratch.va = d3d12_resource_get_va(arg_impl, arg_buffer_offset);
}
switch (arg_desc->Type)
@ -9556,6 +9559,28 @@ static void STDMETHODCALLTYPE d3d12_command_list_ExecuteIndirect(d3d12_command_l
VK_CALL(vkCmdDispatchIndirect(list->vk_command_buffer, scratch.buffer, scratch.offset));
break;
case D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH_RAYS:
if (max_command_count != 1)
FIXME("Ignoring command count %u.\n", max_command_count);
if (count_buffer)
FIXME_ONCE("Count buffers not supported for indirect ray dispatch.\n");
if (!d3d12_command_list_update_raygen_state(list))
{
WARN("Failed to update raygen state, ignoring ray dispatch.\n");
return;
}
if (!list->device->device_info.ray_tracing_maintenance1_features.rayTracingPipelineTraceRaysIndirect2)
{
WARN("TraceRaysIndirect2 is not supported, ignoring ray dispatch.\n");
break;
}
VK_CALL(vkCmdTraceRaysIndirect2KHR(list->vk_command_buffer, scratch.va));
break;
default:
FIXME("Ignoring unhandled argument type %#x.\n", arg_desc->Type);
break;
@ -12261,6 +12286,7 @@ HRESULT d3d12_command_signature_create(struct d3d12_device *device, const D3D12_
case D3D12_INDIRECT_ARGUMENT_TYPE_DRAW:
case D3D12_INDIRECT_ARGUMENT_TYPE_DRAW_INDEXED:
case D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH:
case D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH_RAYS:
if (i != desc->NumArgumentDescs - 1)
{
WARN("Draw/dispatch must be the last element of a command signature.\n");

9
libs/vkd3d/device.c
View File

@ -5477,12 +5477,11 @@ static D3D12_RAYTRACING_TIER d3d12_device_determine_ray_tracing_tier(struct d3d1
}
if (tier == D3D12_RAYTRACING_TIER_1_0 && info->ray_query_features.rayQuery &&
info->ray_tracing_pipeline_features.rayTraversalPrimitiveCulling &&
info->ray_tracing_pipeline_features.rayTracingPipelineTraceRaysIndirect)
info->ray_tracing_pipeline_features.rayTraversalPrimitiveCulling)
{
/* Try to enable DXR 1.1. We can support everything from 1.1 with existing spec,
* except ExecuteIndirect DispatchRays().
* Hide this support behind a CONFIG flag for time being. */
/* Try to enable DXR 1.1.
* Hide this support behind a CONFIG flag for time being.
* TODO: require VK_KHR_ray_tracing_maintenance1. */
supports_vbo_formats = d3d12_device_supports_rtas_formats(device,
required_vbo_formats_tier_11, ARRAY_SIZE(required_vbo_formats_tier_11));