| // Copyright 2021 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "tests/DawnTest.h" |
| |
| #include <d3d11.h> |
| #include <d3d12.h> |
| #include <dxgi1_4.h> |
| #include <wrl/client.h> |
| |
| #include "dawn_native/D3D12Backend.h" |
| #include "utils/ComboRenderPipelineDescriptor.h" |
| #include "utils/WGPUHelpers.h" |
| |
| using Microsoft::WRL::ComPtr; |
| |
| namespace { |
| class D3D12VideoViewsTests : public DawnTest { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| DAWN_SKIP_TEST_IF(UsesWire()); |
| DAWN_SKIP_TEST_IF(!IsMultiPlanarFormatsSupported()); |
| |
| // Create the D3D11 device/contexts that will be used in subsequent tests |
| ComPtr<ID3D12Device> d3d12Device = dawn_native::d3d12::GetD3D12Device(device.Get()); |
| |
| const LUID adapterLuid = d3d12Device->GetAdapterLuid(); |
| |
| ComPtr<IDXGIFactory4> dxgiFactory; |
| HRESULT hr = ::CreateDXGIFactory2(0, IID_PPV_ARGS(&dxgiFactory)); |
| ASSERT_EQ(hr, S_OK); |
| |
| ComPtr<IDXGIAdapter> dxgiAdapter; |
| hr = dxgiFactory->EnumAdapterByLuid(adapterLuid, IID_PPV_ARGS(&dxgiAdapter)); |
| ASSERT_EQ(hr, S_OK); |
| |
| ComPtr<ID3D11Device> d3d11Device; |
| D3D_FEATURE_LEVEL d3dFeatureLevel; |
| ComPtr<ID3D11DeviceContext> d3d11DeviceContext; |
| hr = ::D3D11CreateDevice(dxgiAdapter.Get(), D3D_DRIVER_TYPE_UNKNOWN, nullptr, 0, |
| nullptr, 0, D3D11_SDK_VERSION, &d3d11Device, &d3dFeatureLevel, |
| &d3d11DeviceContext); |
| ASSERT_EQ(hr, S_OK); |
| |
| // Runtime of the created texture (D3D11 device) and OpenSharedHandle runtime (Dawn's |
| // D3D12 device) must agree on resource sharing capability. For NV12 formats, D3D11 |
| // requires at-least D3D11_SHARED_RESOURCE_TIER_2 support. |
| // https://docs.microsoft.com/en-us/windows/win32/api/d3d11/ne-d3d11-d3d11_shared_resource_tier |
| D3D11_FEATURE_DATA_D3D11_OPTIONS5 featureOptions5{}; |
| hr = d3d11Device->CheckFeatureSupport(D3D11_FEATURE_D3D11_OPTIONS5, &featureOptions5, |
| sizeof(featureOptions5)); |
| ASSERT_EQ(hr, S_OK); |
| |
| ASSERT_GE(featureOptions5.SharedResourceTier, D3D11_SHARED_RESOURCE_TIER_2); |
| |
| mD3d11Device = std::move(d3d11Device); |
| } |
| |
| std::vector<const char*> GetRequiredExtensions() override { |
| mIsMultiPlanarFormatsSupported = SupportsExtensions({"multiplanar_formats"}); |
| if (!mIsMultiPlanarFormatsSupported) { |
| return {}; |
| } |
| |
| return {"multiplanar_formats"}; |
| } |
| |
| bool IsMultiPlanarFormatsSupported() const { |
| return mIsMultiPlanarFormatsSupported; |
| } |
| |
| static DXGI_FORMAT GetDXGITextureFormat(wgpu::TextureFormat format) { |
| switch (format) { |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| return DXGI_FORMAT_NV12; |
| default: |
| UNREACHABLE(); |
| return DXGI_FORMAT_UNKNOWN; |
| } |
| } |
| |
| // Returns a pre-prepared multi-planar formatted texture |
| // The encoded texture data represents a 4x4 converted image. When |isCheckerboard| is true, |
| // the top left is a 2x2 yellow block, bottom right is a 2x2 red block, top right is a 2x2 |
| // blue block, and bottom left is a 2x2 white block. When |isCheckerboard| is false, the |
| // image is converted from a solid yellow 4x4 block. |
| static std::vector<uint8_t> GetTestTextureData(wgpu::TextureFormat format, |
| bool isCheckerboard) { |
| constexpr uint8_t Yy = kYellowYUVColor[kYUVLumaPlaneIndex].r; |
| constexpr uint8_t Yu = kYellowYUVColor[kYUVChromaPlaneIndex].r; |
| constexpr uint8_t Yv = kYellowYUVColor[kYUVChromaPlaneIndex].g; |
| |
| switch (format) { |
| // The first 16 bytes is the luma plane (Y), followed by the chroma plane (UV) which |
| // is half the number of bytes (subsampled by 2) but same bytes per line as luma |
| // plane. |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| if (isCheckerboard) { |
| constexpr uint8_t Wy = kWhiteYUVColor[kYUVLumaPlaneIndex].r; |
| constexpr uint8_t Wu = kWhiteYUVColor[kYUVChromaPlaneIndex].r; |
| constexpr uint8_t Wv = kWhiteYUVColor[kYUVChromaPlaneIndex].g; |
| |
| constexpr uint8_t Ry = kRedYUVColor[kYUVLumaPlaneIndex].r; |
| constexpr uint8_t Ru = kRedYUVColor[kYUVChromaPlaneIndex].r; |
| constexpr uint8_t Rv = kRedYUVColor[kYUVChromaPlaneIndex].g; |
| |
| constexpr uint8_t By = kBlueYUVColor[kYUVLumaPlaneIndex].r; |
| constexpr uint8_t Bu = kBlueYUVColor[kYUVChromaPlaneIndex].r; |
| constexpr uint8_t Bv = kBlueYUVColor[kYUVChromaPlaneIndex].g; |
| |
| // clang-format off |
| return { |
| Wy, Wy, Ry, Ry, // plane 0, start + 0 |
| Wy, Wy, Ry, Ry, |
| Yy, Yy, By, By, |
| Yy, Yy, By, By, |
| Wu, Wv, Ru, Rv, // plane 1, start + 16 |
| Yu, Yv, Bu, Bv, |
| }; |
| // clang-format on |
| } else { |
| // clang-format off |
| return { |
| Yy, Yy, Yy, Yy, // plane 0, start + 0 |
| Yy, Yy, Yy, Yy, |
| Yy, Yy, Yy, Yy, |
| Yy, Yy, Yy, Yy, |
| Yu, Yv, Yu, Yv, // plane 1, start + 16 |
| Yu, Yv, Yu, Yv, |
| }; |
| // clang-format on |
| } |
| default: |
| UNREACHABLE(); |
| return {}; |
| } |
| } |
| |
| void CreateVideoTextureForTest(wgpu::TextureFormat format, |
| wgpu::TextureUsage usage, |
| bool isCheckerboard, |
| wgpu::Texture* dawnTextureOut) { |
| wgpu::TextureDescriptor textureDesc; |
| textureDesc.format = format; |
| textureDesc.dimension = wgpu::TextureDimension::e2D; |
| textureDesc.usage = usage; |
| textureDesc.size = {kYUVImageDataWidthInTexels, kYUVImageDataHeightInTexels, 1}; |
| |
| // Create a DX11 texture with data then wrap it in a shared handle. |
| D3D11_TEXTURE2D_DESC d3dDescriptor; |
| d3dDescriptor.Width = kYUVImageDataWidthInTexels; |
| d3dDescriptor.Height = kYUVImageDataHeightInTexels; |
| d3dDescriptor.MipLevels = 1; |
| d3dDescriptor.ArraySize = 1; |
| d3dDescriptor.Format = GetDXGITextureFormat(format); |
| d3dDescriptor.SampleDesc.Count = 1; |
| d3dDescriptor.SampleDesc.Quality = 0; |
| d3dDescriptor.Usage = D3D11_USAGE_DEFAULT; |
| d3dDescriptor.BindFlags = D3D11_BIND_SHADER_RESOURCE; |
| d3dDescriptor.CPUAccessFlags = 0; |
| d3dDescriptor.MiscFlags = |
| D3D11_RESOURCE_MISC_SHARED_NTHANDLE | D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX; |
| |
| std::vector<uint8_t> initialData = GetTestTextureData(format, isCheckerboard); |
| |
| D3D11_SUBRESOURCE_DATA subres; |
| subres.pSysMem = initialData.data(); |
| subres.SysMemPitch = kYUVImageDataWidthInTexels; |
| |
| ComPtr<ID3D11Texture2D> d3d11Texture; |
| HRESULT hr = mD3d11Device->CreateTexture2D(&d3dDescriptor, &subres, &d3d11Texture); |
| ASSERT_EQ(hr, S_OK); |
| |
| ComPtr<IDXGIResource1> dxgiResource; |
| hr = d3d11Texture.As(&dxgiResource); |
| ASSERT_EQ(hr, S_OK); |
| |
| HANDLE sharedHandle; |
| hr = dxgiResource->CreateSharedHandle( |
| nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr, |
| &sharedHandle); |
| ASSERT_EQ(hr, S_OK); |
| |
| // DX11 texture should be initialized upon CreateTexture2D. However, if we do not |
| // acquire/release the keyed mutex before using the wrapped WebGPU texture, the WebGPU |
| // texture is left uninitialized. This is required for D3D11 and D3D12 interop. |
| ComPtr<IDXGIKeyedMutex> dxgiKeyedMutex; |
| hr = d3d11Texture.As(&dxgiKeyedMutex); |
| ASSERT_EQ(hr, S_OK); |
| |
| hr = dxgiKeyedMutex->AcquireSync(0, INFINITE); |
| ASSERT_EQ(hr, S_OK); |
| |
| hr = dxgiKeyedMutex->ReleaseSync(1); |
| ASSERT_EQ(hr, S_OK); |
| |
| // Open the DX11 texture in Dawn from the shared handle and return it as a WebGPU |
| // texture. |
| dawn_native::d3d12::ExternalImageDescriptorDXGISharedHandle externalImageDesc; |
| externalImageDesc.cTextureDescriptor = |
| reinterpret_cast<const WGPUTextureDescriptor*>(&textureDesc); |
| externalImageDesc.sharedHandle = sharedHandle; |
| |
| std::unique_ptr<dawn_native::d3d12::ExternalImageDXGI> externalImage = |
| dawn_native::d3d12::ExternalImageDXGI::Create(device.Get(), &externalImageDesc); |
| |
| // Handle is no longer needed once resources are created. |
| ::CloseHandle(sharedHandle); |
| |
| dawn_native::d3d12::ExternalImageAccessDescriptorDXGIKeyedMutex externalAccessDesc; |
| externalAccessDesc.acquireMutexKey = 1; |
| externalAccessDesc.isInitialized = true; |
| externalAccessDesc.usage = static_cast<WGPUTextureUsageFlags>(textureDesc.usage); |
| |
| *dawnTextureOut = wgpu::Texture::Acquire( |
| externalImage->ProduceTexture(device.Get(), &externalAccessDesc)); |
| } |
| |
| // Vertex shader used to render a sampled texture into a quad. |
| wgpu::ShaderModule GetTestVertexShaderModule() const { |
| return utils::CreateShaderModule(device, R"( |
| struct VertexOut { |
| [[location(0)]] texCoord : vec2 <f32>; |
| [[builtin(position)]] position : vec4<f32>; |
| }; |
| |
| [[stage(vertex)]] |
| fn main([[builtin(vertex_index)]] VertexIndex : u32) -> VertexOut { |
| let pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>( |
| vec2<f32>(-1.0, 1.0), |
| vec2<f32>(-1.0, -1.0), |
| vec2<f32>(1.0, -1.0), |
| vec2<f32>(-1.0, 1.0), |
| vec2<f32>(1.0, -1.0), |
| vec2<f32>(1.0, 1.0) |
| ); |
| var output : VertexOut; |
| output.position = vec4<f32>(pos[VertexIndex], 0.0, 1.0); |
| output.texCoord = vec2<f32>(output.position.xy * 0.5) + vec2<f32>(0.5, 0.5); |
| return output; |
| })"); |
| } |
| |
| // The width and height in texels are 4 for all YUV formats. |
| static constexpr uint32_t kYUVImageDataWidthInTexels = 4; |
| static constexpr uint32_t kYUVImageDataHeightInTexels = 4; |
| |
| static constexpr size_t kYUVLumaPlaneIndex = 0; |
| static constexpr size_t kYUVChromaPlaneIndex = 1; |
| |
| // RGB colors converted into YUV (per plane), for testing. |
| // RGB colors are mapped to the BT.601 definition of luma. |
| // https://docs.microsoft.com/en-us/windows/win32/medfound/about-yuv-video |
| static constexpr std::array<RGBA8, 2> kYellowYUVColor = {RGBA8{210, 0, 0, 0xFF}, // Y |
| RGBA8{16, 146, 0, 0xFF}}; // UV |
| |
| static constexpr std::array<RGBA8, 2> kWhiteYUVColor = {RGBA8{235, 0, 0, 0xFF}, // Y |
| RGBA8{128, 128, 0, 0xFF}}; // UV |
| |
| static constexpr std::array<RGBA8, 2> kBlueYUVColor = {RGBA8{41, 0, 0, 0xFF}, // Y |
| RGBA8{240, 110, 0, 0xFF}}; // UV |
| |
| static constexpr std::array<RGBA8, 2> kRedYUVColor = {RGBA8{81, 0, 0, 0xFF}, // Y |
| RGBA8{90, 240, 0, 0xFF}}; // UV |
| |
| ComPtr<ID3D11Device> mD3d11Device; |
| |
| bool mIsMultiPlanarFormatsSupported = false; |
| }; |
| } // namespace |
| |
| // Samples the luminance (Y) plane from an imported NV12 texture into a single channel of an RGBA |
| // output attachment and checks for the expected pixel value in the rendered quad. |
| TEST_P(D3D12VideoViewsTests, NV12SampleYtoR) { |
| wgpu::Texture wgpuTexture; |
| CreateVideoTextureForTest(wgpu::TextureFormat::R8BG8Biplanar420Unorm, |
| wgpu::TextureUsage::Sampled, /*isCheckerboard*/ false, &wgpuTexture); |
| ASSERT_NE(wgpuTexture.Get(), nullptr); |
| |
| wgpu::TextureViewDescriptor viewDesc; |
| viewDesc.aspect = wgpu::TextureAspect::Plane0Only; |
| wgpu::TextureView textureView = wgpuTexture.CreateView(&viewDesc); |
| |
| utils::ComboRenderPipelineDescriptor2 renderPipelineDescriptor; |
| renderPipelineDescriptor.vertex.module = GetTestVertexShaderModule(); |
| |
| renderPipelineDescriptor.cFragment.module = utils::CreateShaderModule(device, R"( |
| [[set(0), binding(0)]] var sampler0 : sampler; |
| [[set(0), binding(1)]] var texture : texture_2d<f32>; |
| |
| [[stage(fragment)]] |
| fn main([[location(0)]] texCoord : vec2<f32>) -> [[location(0)]] vec4<f32> { |
| let y : f32 = textureSample(texture, sampler0, texCoord).r; |
| return vec4<f32>(y, 0.0, 0.0, 1.0); |
| })"); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass( |
| device, kYUVImageDataWidthInTexels, kYUVImageDataHeightInTexels); |
| renderPipelineDescriptor.cTargets[0].format = renderPass.colorFormat; |
| renderPipelineDescriptor.primitive.topology = wgpu::PrimitiveTopology::TriangleList; |
| |
| wgpu::RenderPipeline renderPipeline = device.CreateRenderPipeline2(&renderPipelineDescriptor); |
| |
| wgpu::Sampler sampler = device.CreateSampler(); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| { |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(renderPipeline); |
| pass.SetBindGroup(0, utils::MakeBindGroup(device, renderPipeline.GetBindGroupLayout(0), |
| {{0, sampler}, {1, textureView}})); |
| pass.Draw(6); |
| pass.EndPass(); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Test the luma plane in the top left corner of RGB image. |
| EXPECT_PIXEL_RGBA8_EQ(kYellowYUVColor[kYUVLumaPlaneIndex], renderPass.color, 0, 0); |
| } |
| |
| // Samples the chrominance (UV) plane from an imported texture into two channels of an RGBA output |
| // attachment and checks for the expected pixel value in the rendered quad. |
| TEST_P(D3D12VideoViewsTests, NV12SampleUVtoRG) { |
| wgpu::Texture wgpuTexture; |
| CreateVideoTextureForTest(wgpu::TextureFormat::R8BG8Biplanar420Unorm, |
| wgpu::TextureUsage::Sampled, /*isCheckerboard*/ false, &wgpuTexture); |
| ASSERT_NE(wgpuTexture.Get(), nullptr); |
| |
| wgpu::TextureViewDescriptor viewDesc; |
| viewDesc.aspect = wgpu::TextureAspect::Plane1Only; |
| wgpu::TextureView textureView = wgpuTexture.CreateView(&viewDesc); |
| |
| utils::ComboRenderPipelineDescriptor2 renderPipelineDescriptor; |
| renderPipelineDescriptor.vertex.module = GetTestVertexShaderModule(); |
| |
| renderPipelineDescriptor.cFragment.module = utils::CreateShaderModule(device, R"( |
| [[set(0), binding(0)]] var sampler0 : sampler; |
| [[set(0), binding(1)]] var texture : texture_2d<f32>; |
| |
| [[stage(fragment)]] |
| fn main([[location(0)]] texCoord : vec2<f32>) -> [[location(0)]] vec4<f32> { |
| let u : f32 = textureSample(texture, sampler0, texCoord).r; |
| let v : f32 = textureSample(texture, sampler0, texCoord).g; |
| return vec4<f32>(u, v, 0.0, 1.0); |
| })"); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass( |
| device, kYUVImageDataWidthInTexels, kYUVImageDataHeightInTexels); |
| renderPipelineDescriptor.cTargets[0].format = renderPass.colorFormat; |
| renderPipelineDescriptor.primitive.topology = wgpu::PrimitiveTopology::TriangleList; |
| |
| wgpu::RenderPipeline renderPipeline = device.CreateRenderPipeline2(&renderPipelineDescriptor); |
| |
| wgpu::Sampler sampler = device.CreateSampler(); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| { |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(renderPipeline); |
| pass.SetBindGroup(0, utils::MakeBindGroup(device, renderPipeline.GetBindGroupLayout(0), |
| {{0, sampler}, {1, textureView}})); |
| pass.Draw(6); |
| pass.EndPass(); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Test the chroma plane in the top left corner of RGB image. |
| EXPECT_PIXEL_RGBA8_EQ(kYellowYUVColor[kYUVChromaPlaneIndex], renderPass.color, 0, 0); |
| } |
| |
| // Renders a NV12 "checkerboard" texture into a RGB quad then checks the color at specific |
| // points to ensure the image has not been flipped. |
| TEST_P(D3D12VideoViewsTests, NV12SampleYUVtoRGB) { |
| // TODO(https://crbug.com/dawn/733): Figure out why Nvidia bot occasionally fails testing all |
| // four corners. |
| DAWN_SKIP_TEST_IF(IsNvidia()); |
| |
| wgpu::Texture wgpuTexture; |
| CreateVideoTextureForTest(wgpu::TextureFormat::R8BG8Biplanar420Unorm, |
| wgpu::TextureUsage::Sampled, /*isCheckerboard*/ true, &wgpuTexture); |
| ASSERT_NE(wgpuTexture.Get(), nullptr); |
| |
| wgpu::TextureViewDescriptor lumaViewDesc; |
| lumaViewDesc.aspect = wgpu::TextureAspect::Plane0Only; |
| wgpu::TextureView lumaTextureView = wgpuTexture.CreateView(&lumaViewDesc); |
| |
| wgpu::TextureViewDescriptor chromaViewDesc; |
| chromaViewDesc.aspect = wgpu::TextureAspect::Plane1Only; |
| wgpu::TextureView chromaTextureView = wgpuTexture.CreateView(&chromaViewDesc); |
| |
| utils::ComboRenderPipelineDescriptor2 renderPipelineDescriptor; |
| renderPipelineDescriptor.vertex.module = GetTestVertexShaderModule(); |
| |
| renderPipelineDescriptor.cFragment.module = utils::CreateShaderModule(device, R"( |
| [[set(0), binding(0)]] var sampler0 : sampler; |
| [[set(0), binding(1)]] var lumaTexture : texture_2d<f32>; |
| [[set(0), binding(2)]] var chromaTexture : texture_2d<f32>; |
| |
| [[stage(fragment)]] |
| fn main([[location(0)]] texCoord : vec2<f32>) -> [[location(0)]] vec4<f32> { |
| let y : f32 = textureSample(lumaTexture, sampler0, texCoord).r; |
| let u : f32 = textureSample(chromaTexture, sampler0, texCoord).r; |
| let v : f32 = textureSample(chromaTexture, sampler0, texCoord).g; |
| return vec4<f32>(y, u, v, 1.0); |
| })"); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass( |
| device, kYUVImageDataWidthInTexels, kYUVImageDataHeightInTexels); |
| renderPipelineDescriptor.cTargets[0].format = renderPass.colorFormat; |
| |
| wgpu::RenderPipeline renderPipeline = device.CreateRenderPipeline2(&renderPipelineDescriptor); |
| |
| wgpu::Sampler sampler = device.CreateSampler(); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| { |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(renderPipeline); |
| pass.SetBindGroup( |
| 0, utils::MakeBindGroup(device, renderPipeline.GetBindGroupLayout(0), |
| {{0, sampler}, {1, lumaTextureView}, {2, chromaTextureView}})); |
| pass.Draw(6); |
| pass.EndPass(); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Test four corners of the checkerboard image (YUV color space). |
| RGBA8 yellowYUV(kYellowYUVColor[kYUVLumaPlaneIndex].r, kYellowYUVColor[kYUVChromaPlaneIndex].r, |
| kYellowYUVColor[kYUVChromaPlaneIndex].g, 0xFF); |
| EXPECT_PIXEL_RGBA8_EQ(yellowYUV, renderPass.color, 0, 0); // top left |
| |
| RGBA8 redYUV(kRedYUVColor[kYUVLumaPlaneIndex].r, kRedYUVColor[kYUVChromaPlaneIndex].r, |
| kRedYUVColor[kYUVChromaPlaneIndex].g, 0xFF); |
| EXPECT_PIXEL_RGBA8_EQ(redYUV, renderPass.color, kYUVImageDataWidthInTexels - 1, |
| kYUVImageDataHeightInTexels - 1); // bottom right |
| |
| RGBA8 blueYUV(kBlueYUVColor[kYUVLumaPlaneIndex].r, kBlueYUVColor[kYUVChromaPlaneIndex].r, |
| kBlueYUVColor[kYUVChromaPlaneIndex].g, 0xFF); |
| EXPECT_PIXEL_RGBA8_EQ(blueYUV, renderPass.color, kYUVImageDataWidthInTexels - 1, |
| 0); // top right |
| |
| RGBA8 whiteYUV(kWhiteYUVColor[kYUVLumaPlaneIndex].r, kWhiteYUVColor[kYUVChromaPlaneIndex].r, |
| kWhiteYUVColor[kYUVChromaPlaneIndex].g, 0xFF); |
| EXPECT_PIXEL_RGBA8_EQ(whiteYUV, renderPass.color, 0, |
| kYUVImageDataHeightInTexels - 1); // bottom left |
| } |
| |
| DAWN_INSTANTIATE_TEST(D3D12VideoViewsTests, D3D12Backend()); |
