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c935b497e6
This allows them to be fully defined before being referenced, which fixes compile errors in C++20. Bug: chromium:1284275 Change-Id: I3c0f874406247c04d53710431931f82c3deaff3c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99080 Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Peter Kasting <pkasting@google.com> Auto-Submit: Peter Kasting <pkasting@google.com>
101 lines
3.9 KiB
C++
101 lines
3.9 KiB
C++
// Copyright 2021 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_
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#define SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_
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#include <array>
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#include <memory>
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#include <vector>
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#include "dawn/tests/DawnTest.h"
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class VideoViewsTestBackend {
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public:
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static BackendTestConfig Backend();
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static std::unique_ptr<VideoViewsTestBackend> Create();
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virtual ~VideoViewsTestBackend();
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virtual void OnSetUp(WGPUDevice device) = 0;
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virtual void OnTearDown() {}
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class PlatformTexture {
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public:
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PlatformTexture() = delete;
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virtual ~PlatformTexture();
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virtual bool CanWrapAsWGPUTexture() = 0;
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protected:
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explicit PlatformTexture(wgpu::Texture&& texture);
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public:
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wgpu::Texture wgpuTexture;
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};
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virtual std::unique_ptr<PlatformTexture> CreateVideoTextureForTest(wgpu::TextureFormat format,
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wgpu::TextureUsage usage,
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bool isCheckerboard,
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bool initialized) = 0;
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virtual void DestroyVideoTextureForTest(std::unique_ptr<PlatformTexture>&& platformTexture) = 0;
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};
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class VideoViewsTests : public DawnTest {
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public:
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// The width and height in texels are 4 for all YUV formats.
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static constexpr uint32_t kYUVImageDataWidthInTexels = 4;
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static constexpr uint32_t kYUVImageDataHeightInTexels = 4;
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static constexpr size_t kYUVLumaPlaneIndex = 0;
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static constexpr size_t kYUVChromaPlaneIndex = 1;
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// RGB colors converted into YUV (per plane), for testing.
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// RGB colors are mapped to the BT.601 definition of luma.
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// https://docs.microsoft.com/en-us/windows/win32/medfound/about-yuv-video
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static constexpr std::array<utils::RGBA8, 2> kYellowYUVColor = {
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utils::RGBA8{210, 0, 0, 0xFF}, // Y
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utils::RGBA8{16, 146, 0, 0xFF}}; // UV
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static constexpr std::array<utils::RGBA8, 2> kWhiteYUVColor = {
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utils::RGBA8{235, 0, 0, 0xFF}, // Y
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utils::RGBA8{128, 128, 0, 0xFF}}; // UV
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static constexpr std::array<utils::RGBA8, 2> kBlueYUVColor = {
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utils::RGBA8{41, 0, 0, 0xFF}, // Y
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utils::RGBA8{240, 110, 0, 0xFF}}; // UV
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static constexpr std::array<utils::RGBA8, 2> kRedYUVColor = {
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utils::RGBA8{81, 0, 0, 0xFF}, // Y
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utils::RGBA8{90, 240, 0, 0xFF}}; // UV
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static std::vector<uint8_t> GetTestTextureData(wgpu::TextureFormat format, bool isCheckerboard);
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static uint32_t NumPlanes(wgpu::TextureFormat format);
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static std::vector<uint8_t> GetTestTextureDataWithPlaneIndex(size_t planeIndex,
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size_t bytesPerRow,
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size_t height,
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bool isCheckerboard);
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protected:
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void SetUp() override;
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void TearDown() override;
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std::vector<wgpu::FeatureName> GetRequiredFeatures() override;
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bool IsMultiPlanarFormatsSupported() const;
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wgpu::ShaderModule GetTestVertexShaderModule() const;
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std::unique_ptr<VideoViewsTestBackend> mBackend;
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bool mIsMultiPlanarFormatsSupported = false;
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};
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#endif // SRC_DAWN_TESTS_END2END_VIDEOVIEWSTESTS_H_
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