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tests: Add test for indirect ray tracing. 

Signed-off-by: Robin Kertels <robin.kertels@gmail.com>
This commit is contained in:
Robin Kertels 2022-05-10 21:36:38 +02:00 committed by Hans-Kristian Arntzen
parent cdabda7805
commit 1a773cfb71
2 changed files with 28 additions and 1 deletions
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26
tests/d3d12_raytracing.c
View File

@ -1442,6 +1442,7 @@ enum rt_test_mode
TEST_MODE_TRACE_RAY_SKIP_AABBS,
TEST_MODE_PSO_SKIP_TRIANGLES,
TEST_MODE_PSO_SKIP_AABBS,
TEST_MODE_INDIRECT,
};
static ID3D12StateObject *create_rt_collection(struct raytracing_test_context *context,
@ -1512,6 +1513,7 @@ static void test_raytracing_pipeline(enum rt_test_mode mode, D3D12_RAYTRACING_TI
D3D12_ROOT_SIGNATURE_DESC root_signature_desc;
D3D12_DESCRIPTOR_RANGE descriptor_ranges[2];
ID3D12GraphicsCommandList4 *command_list4;
ID3D12CommandSignature *command_signature;
ID3D12StateObject *rt_object_library_aabb;
ID3D12StateObject *rt_object_library_tri;
D3D12_ROOT_PARAMETER root_parameters[2];
@ -1526,6 +1528,7 @@ static void test_raytracing_pipeline(enum rt_test_mode mode, D3D12_RAYTRACING_TI
ID3D12Resource *postbuild_readback;
ID3D12Resource *sbt_colors_buffer;
ID3D12Resource *postbuild_buffer;
ID3D12Resource *indirect_buffer;
unsigned int i, descriptor_size;
ID3D12RootSignature *global_rs;
struct test_geometry test_geom;
@ -2002,6 +2005,13 @@ static void test_raytracing_pipeline(enum rt_test_mode mode, D3D12_RAYTRACING_TI
cpu_handle.ptr += descriptor_size;
}
indirect_buffer = NULL;
command_signature = NULL;
if (mode == TEST_MODE_INDIRECT)
{
command_signature = create_command_signature(device, D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH_RAYS);
}
ID3D12GraphicsCommandList4_SetComputeRootSignature(command_list4, global_rs);
ID3D12GraphicsCommandList4_SetPipelineState1(command_list4, rt_pso);
ID3D12GraphicsCommandList4_SetDescriptorHeaps(command_list4, 1, &descriptor_heap);
@ -2030,7 +2040,16 @@ static void test_raytracing_pipeline(enum rt_test_mode mode, D3D12_RAYTRACING_TI
flags = test_mode_to_trace_flags(mode);
ID3D12GraphicsCommandList4_SetComputeRoot32BitConstant(command_list4, 1, flags, 0);
ID3D12GraphicsCommandList4_DispatchRays(command_list4, &desc);
if (mode != TEST_MODE_INDIRECT)
{
ID3D12GraphicsCommandList4_DispatchRays(command_list4, &desc);
}
else
{
indirect_buffer = create_upload_buffer(device, sizeof(D3D12_DISPATCH_RAYS_DESC), &desc);
ID3D12GraphicsCommandList_ExecuteIndirect(command_list, command_signature, 1, indirect_buffer, 0, NULL, 0);
}
}
transition_resource_state(command_list, ray_colors, D3D12_RESOURCE_STATE_UNORDERED_ACCESS, D3D12_RESOURCE_STATE_COPY_SOURCE);
@ -2176,6 +2195,10 @@ static void test_raytracing_pipeline(enum rt_test_mode mode, D3D12_RAYTRACING_TI
ID3D12Resource_Release(sbt);
ID3D12Resource_Release(postbuild_readback);
ID3D12Resource_Release(postbuild_buffer);
if (command_signature)
ID3D12CommandSignature_Release(command_signature);
if (indirect_buffer)
ID3D12Resource_Release(indirect_buffer);
destroy_raytracing_test_context(&context);
}
@ -2197,6 +2220,7 @@ void test_raytracing(void)
{ TEST_MODE_TRACE_RAY_SKIP_AABBS, D3D12_RAYTRACING_TIER_1_1, "TraceRaySkipAABBs" },
{ TEST_MODE_PSO_SKIP_TRIANGLES, D3D12_RAYTRACING_TIER_1_1, "PSOSkipTriangles" },
{ TEST_MODE_PSO_SKIP_AABBS, D3D12_RAYTRACING_TIER_1_1, "PSOSkipAABBs" },
{ TEST_MODE_INDIRECT, D3D12_RAYTRACING_TIER_1_1, "Indirect" },
};
unsigned int i;

3
tests/d3d12_test_utils.c
View File

@ -842,6 +842,9 @@ ID3D12CommandSignature *create_command_signature_(unsigned int line,
case D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH:
signature_desc.ByteStride = sizeof(D3D12_DISPATCH_ARGUMENTS);
break;
case D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH_RAYS:
signature_desc.ByteStride = sizeof(D3D12_DISPATCH_RAYS_DESC);
break;
default:
return NULL;
}