| // Copyright 2021 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_ |
| #define SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_ |
| |
| #include <array> |
| #include <memory> |
| #include <vector> |
| |
| #include "dawn/tests/DawnTest.h" |
| |
| namespace dawn { |
| |
| using Format = wgpu::TextureFormat; |
| DAWN_TEST_PARAM_STRUCT(Params, Format); |
| |
| class VideoViewsTestBackend { |
| public: |
| static std::vector<BackendTestConfig> Backends(); |
| static std::vector<Format> Formats(); |
| static std::unique_ptr<VideoViewsTestBackend> Create(); |
| |
| virtual ~VideoViewsTestBackend(); |
| |
| virtual void OnSetUp(const wgpu::Device& device) = 0; |
| virtual void OnTearDown() {} |
| |
| class PlatformTexture { |
| public: |
| PlatformTexture() = delete; |
| virtual ~PlatformTexture(); |
| |
| virtual bool CanWrapAsWGPUTexture() = 0; |
| |
| protected: |
| explicit PlatformTexture(wgpu::Texture&& texture); |
| |
| public: |
| wgpu::Texture wgpuTexture; |
| }; |
| virtual std::unique_ptr<PlatformTexture> CreateVideoTextureForTest(wgpu::TextureFormat format, |
| wgpu::TextureUsage usage, |
| bool isCheckerboard, |
| bool initialized) = 0; |
| virtual void DestroyVideoTextureForTest(std::unique_ptr<PlatformTexture>&& platformTexture) = 0; |
| }; |
| |
| class VideoViewsTestsBase : public DawnTestWithParams<Params> { |
| public: |
| // The width and height in texels are 4 for all YUVA formats. |
| static constexpr uint32_t kYUVAImageDataWidthInTexels = 4; |
| static constexpr uint32_t kYUVAImageDataHeightInTexels = 4; |
| |
| static constexpr size_t kYUVALumaPlaneIndex = 0; |
| static constexpr size_t kYUVAChromaPlaneIndex = 1; |
| static constexpr size_t kYUVAAlphaPlaneIndex = 2; |
| |
| // RGBA colors converted into YUVA (per plane), for testing. |
| // RGBA 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<dawn::utils::RGBA8, 3> kYellowYUVAColor = { |
| dawn::utils::RGBA8{210, 0, 0, 0xFF}, // Y |
| dawn::utils::RGBA8{16, 146, 0, 0xFF}, // UV |
| dawn::utils::RGBA8{63, 0, 0, 0xFF}}; // A |
| |
| static constexpr std::array<dawn::utils::RGBA8, 3> kWhiteYUVAColor = { |
| dawn::utils::RGBA8{235, 0, 0, 0xFF}, // Y |
| dawn::utils::RGBA8{128, 128, 0, 0xFF}, // UV |
| dawn::utils::RGBA8{127, 0, 0, 0xFF}}; // A |
| |
| static constexpr std::array<dawn::utils::RGBA8, 3> kBlueYUVAColor = { |
| dawn::utils::RGBA8{41, 0, 0, 0xFF}, // Y |
| dawn::utils::RGBA8{240, 110, 0, 0xFF}, // UV |
| dawn::utils::RGBA8{191, 0, 0, 0xFF}}; // A |
| |
| static constexpr std::array<dawn::utils::RGBA8, 3> kRedYUVAColor = { |
| dawn::utils::RGBA8{81, 0, 0, 0xFF}, // Y |
| dawn::utils::RGBA8{90, 240, 0, 0xFF}, // UV |
| dawn::utils::RGBA8{255, 0, 0, 0xFF}}; // A |
| |
| static constexpr dawn::utils::RGBA8 kTolerance{1, 1, 1, 0}; |
| |
| template <typename T> |
| static std::vector<T> GetTestTextureData(wgpu::TextureFormat format, |
| bool isCheckerboard, |
| bool hasAlpha); |
| template <typename T> |
| static std::vector<T> GetTestTextureDataWithPlaneIndex(wgpu::TextureFormat format, |
| size_t planeIndex, |
| size_t bytesPerRow, |
| size_t height, |
| bool isCheckerboard, |
| bool hasAlpha); |
| static std::array<Format, 2> PlaneFormats(Format textureFormat); |
| |
| protected: |
| void SetUp() override; |
| std::vector<wgpu::FeatureName> GetRequiredFeatures() override; |
| bool IsMultiPlanarFormatsSupported() const; |
| bool IsMultiPlanarFormatP010Supported() const; |
| bool IsMultiPlanarFormatP210Supported() const; |
| bool IsMultiPlanarFormatP410Supported() const; |
| bool IsMultiPlanarFormatNv16Supported() const; |
| bool IsMultiPlanarFormatNv24Supported() const; |
| bool IsMultiPlanarFormatNv12aSupported() const; |
| bool IsUnorm16TextureFormatsSupported() const; |
| bool IsSnorm16TextureFormatsSupported() const; |
| wgpu::ShaderModule GetTestVertexShaderModule() const; |
| wgpu::TextureFormat GetFormat() const; |
| wgpu::TextureFormat GetPlaneFormat(int plane) const; |
| wgpu::TextureAspect GetPlaneAspect(int plane) const; |
| bool IsFormatSupported() const; |
| |
| bool mIsMultiPlanarFormatsSupported = false; |
| bool mIsMultiPlanarFormatP010Supported = false; |
| bool mIsMultiPlanarFormatP210Supported = false; |
| bool mIsMultiPlanarFormatP410Supported = false; |
| bool mIsMultiPlanarFormatNv16Supported = false; |
| bool mIsMultiPlanarFormatNv24Supported = false; |
| bool mIsMultiPlanarFormatNv12aSupported = false; |
| bool mIsUnorm16TextureFormatsSupported = false; |
| bool mIsSnorm16TextureFormatsSupported = false; |
| }; |
| |
| } // namespace dawn |
| |
| #endif // SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_ |