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tests: Add stress test for allocating RT/DS heaps. 

Without a specific workaround, we will fail this test on NV.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2021-10-04 17:46:29 +02:00
parent a2f350117f
commit d74cfe1883
2 changed files with 60 additions and 0 deletions
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59
tests/d3d12_resource.c
View File

@ -2784,6 +2784,65 @@ void test_stress_suballocation_thread(void *userdata)
#undef rand_r
}
void test_stress_fallback_render_target_allocation_device(void)
{
D3D12_RESOURCE_ALLOCATION_INFO alloc_info;
struct test_context context;
D3D12_HEAP_DESC heap_desc;
D3D12_RESOURCE_DESC desc;
ID3D12Resource *resource;
ID3D12Heap *heaps[1024];
unsigned int i;
HRESULT hr;
if (!init_compute_test_context(&context))
return;
/* Spam allocate enough that we should exhaust VRAM and require fallbacks to system memory.
* Verify that we don't collapse in such a situation.
* Render targets hit some particular edge cases on NV that we should focus on testing. */
memset(&desc, 0, sizeof(desc));
desc.Width = 2048;
desc.Height = 2048;
desc.DepthOrArraySize = 1;
desc.MipLevels = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
desc.SampleDesc.Count = 1;
alloc_info = ID3D12Device_GetResourceAllocationInfo(context.device, 0, 1, &desc);
memset(&heap_desc, 0, sizeof(heap_desc));
heap_desc.SizeInBytes = alloc_info.SizeInBytes;
heap_desc.Flags = D3D12_HEAP_FLAG_ALLOW_ONLY_RT_DS_TEXTURES;
heap_desc.Properties.Type = D3D12_HEAP_TYPE_DEFAULT;
memset(heaps, 0, sizeof(heaps));
for (i = 0; i < ARRAY_SIZE(heaps); i++)
{
hr = ID3D12Device_CreateHeap(context.device, &heap_desc, &IID_ID3D12Heap, (void**)&heaps[i]);
ok(SUCCEEDED(hr), "Failed to create heap, hr #%x.\n", hr);
if (SUCCEEDED(hr))
{
hr = ID3D12Device_CreatePlacedResource(context.device, heaps[i], 0, &desc,
D3D12_RESOURCE_STATE_RENDER_TARGET, NULL, &IID_ID3D12Resource, (void**)&resource);
ok(SUCCEEDED(hr), "Failed to place resource, hr #%x.\n", hr);
if (SUCCEEDED(hr))
ID3D12Resource_Release(resource);
}
}
for (i = 0; i < ARRAY_SIZE(heaps); i++)
if (heaps[i])
ID3D12Heap_Release(heaps[i]);
destroy_test_context(&context);
}
void test_stress_suballocation_rebar(void)
{
ID3D12Resource *resources_suballocate[4096];

1
tests/d3d12_tests.h
View File

@ -253,6 +253,7 @@ decl_test(test_vrs_image);
decl_test(test_stress_suballocation);
decl_test(test_stress_suballocation_multithread);
decl_test(test_stress_suballocation_rebar);
decl_test(test_stress_fallback_render_target_allocation_device);
decl_test(test_placed_image_alignment);
decl_test(test_root_parameter_preservation);
decl_test(test_cbv_hoisting_sm51);