Signed-off-by: Conor McCarthy cmccarthy@codeweavers.com --- tests/d3d12.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+)
diff --git a/tests/d3d12.c b/tests/d3d12.c index ce6d6b36..41446370 100644 --- a/tests/d3d12.c +++ b/tests/d3d12.c @@ -29766,6 +29766,114 @@ static void test_resource_allocation_info(void) ok(!refcount, "ID3D12Device has %u references left.\n", (unsigned int)refcount); }
+static void test_64kb_texture_alignment(void) +{ + ID3D12GraphicsCommandList *command_list; + D3D12_RESOURCE_ALLOCATION_INFO info; + D3D12_SUBRESOURCE_DATA texture_data; + D3D12_RESOURCE_DESC resource_desc; + struct test_context context; + struct resource_readback rb; + ID3D12Resource *textures[2]; + D3D12_HEAP_DESC heap_desc; + ID3D12CommandQueue *queue; + uint32_t *upload_buffer; + ID3D12Device *device; + ID3D12Heap *heap; + unsigned int i; + D3D12_BOX box; + HRESULT hr; + + if (!init_test_context(&context, NULL)) + return; + device = context.device; + command_list = context.list; + queue = context.queue; + + /* This results in an alignment of 0x20000 with RX580/RADV, but + * only with D3D12_TEXTURE_LAYOUT_UNKNOWN. Other cards/drivers may + * specify smaller alignments compatible with the 64kb D3D12 default. */ + resource_desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D; + resource_desc.Alignment = 0; + resource_desc.Width = 1024; + resource_desc.Height = 1024; + resource_desc.DepthOrArraySize = 1; + resource_desc.MipLevels = 1; + resource_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; + resource_desc.SampleDesc.Count = 1; + resource_desc.SampleDesc.Quality = 0; + resource_desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN; + resource_desc.Flags = 0; + + info = ID3D12Device_GetResourceAllocationInfo(device, 0, 1, &resource_desc); + + heap_desc.SizeInBytes = info.SizeInBytes * 2 + D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT; + memset(&heap_desc.Properties, 0, sizeof(heap_desc.Properties)); + heap_desc.Properties.Type = D3D12_HEAP_TYPE_DEFAULT; + heap_desc.Alignment = 0; + heap_desc.Flags = D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES; + hr = ID3D12Device_CreateHeap(device, &heap_desc, &IID_ID3D12Heap, (void **)&heap); + ok(hr == S_OK, "Failed to create heap, hr %#x.\n", hr); + + /* Padding of info.SizeInBytes is (vulkan_alignment - d3d12_alignment), so this heap_offset calculation + * always results in a Vulkan-aligned offset which won't be adjusted upwards. */ + hr = ID3D12Device_CreatePlacedResource(device, heap, D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT + info.SizeInBytes, + &resource_desc, D3D12_RESOURCE_STATE_COPY_DEST, NULL, &IID_ID3D12Resource, (void **)&textures[1]); + ok(hr == S_OK, "Failed to create placed resource, hr %#x.\n", hr); + + /* Some apps, e.g. WoW, ignore the alignment returned by GetResourceAllocationInfo() and use + * D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT. D3D12 requires support for this alignment. */ + hr = ID3D12Device_CreatePlacedResource(device, heap, D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT, + &resource_desc, D3D12_RESOURCE_STATE_COPY_DEST, NULL, &IID_ID3D12Resource, (void **)&textures[0]); + ok(hr == S_OK, "Failed to create placed resource, hr %#x.\n", hr); + + upload_buffer = malloc(info.SizeInBytes); + ok(upload_buffer, "Failed to allocate memory.\n"); + + for (i = 0; i < resource_desc.Width * resource_desc.Height; ++i) + upload_buffer[i] = 0xcafef00d; + texture_data.pData = upload_buffer; + texture_data.RowPitch = resource_desc.Width * sizeof(uint32_t); + texture_data.SlicePitch = texture_data.RowPitch * resource_desc.Height; + upload_texture_data(textures[1], &texture_data, 1, queue, command_list); + + for (i = 0; i < resource_desc.Width * resource_desc.Height; ++i) + upload_buffer[i] = 0xdeadbeef; + texture_data.SlicePitch = texture_data.RowPitch * resource_desc.Height; + reset_command_list(command_list, context.allocator); + /* Write data to the first texture to check if the second is overwritten. + * Resource overlap may still go undetected depending on the actual layout + * used by the driver. */ + upload_texture_data(textures[0], &texture_data, 1, queue, command_list); + + reset_command_list(command_list, context.allocator); + transition_resource_state(command_list, textures[1], + D3D12_RESOURCE_STATE_COPY_DEST, D3D12_RESOURCE_STATE_COPY_SOURCE); + get_texture_readback_with_command_list(textures[1], 0, &rb, queue, command_list); + set_box(&box, 0, 0, 0, resource_desc.Width, resource_desc.Height, 1); + check_readback_data_uint(&rb, &box, 0xcafef00d, 0); + release_resource_readback(&rb); + + ID3D12Resource_Release(textures[1]); + /* Create an aliased texture. */ + hr = ID3D12Device_CreatePlacedResource(device, heap, D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT, + &resource_desc, D3D12_RESOURCE_STATE_COPY_SOURCE, NULL, &IID_ID3D12Resource, (void **)&textures[1]); + ok(hr == S_OK, "Failed to create placed resource, hr %#x.\n", hr); + + /* If the heap could not be used, the texture is not aliased. */ + reset_command_list(command_list, context.allocator); + get_texture_readback_with_command_list(textures[1], 0, &rb, queue, command_list); + todo_if(info.Alignment > D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT) + check_readback_data_uint(&rb, &box, 0xdeadbeef, 0); + release_resource_readback(&rb); + + free(upload_buffer); + ID3D12Resource_Release(textures[0]); + ID3D12Resource_Release(textures[1]); + ID3D12Heap_Release(heap); + destroy_test_context(&context); +} + static void test_suballocate_small_textures(void) { D3D12_GPU_VIRTUAL_ADDRESS gpu_address; @@ -33982,6 +34090,7 @@ START_TEST(d3d12) run_test(test_clip_distance); run_test(test_combined_clip_and_cull_distances); run_test(test_resource_allocation_info); + run_test(test_64kb_texture_alignment); run_test(test_suballocate_small_textures); run_test(test_command_list_initial_pipeline_state); run_test(test_blend_factor);