| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_VIDEO_FAKE_GPU_MEMORY_BUFFER_H_ |
| #define MEDIA_VIDEO_FAKE_GPU_MEMORY_BUFFER_H_ |
| |
| #include <memory> |
| |
| #include "gpu/ipc/common/gpu_memory_buffer_support.h" |
| #include "media/base/video_types.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| |
| namespace media { |
| |
| // A fake implementation of gfx::GpuMemoryBuffer for testing purposes. |
| class FakeGpuMemoryBuffer : public gfx::GpuMemoryBuffer { |
| public: |
| FakeGpuMemoryBuffer() = delete; |
| |
| FakeGpuMemoryBuffer(const gfx::Size& size, gfx::BufferFormat format); |
| FakeGpuMemoryBuffer(const gfx::Size& size, |
| gfx::BufferFormat format, |
| uint64_t modifier); |
| |
| FakeGpuMemoryBuffer(const FakeGpuMemoryBuffer&) = delete; |
| FakeGpuMemoryBuffer& operator=(const FakeGpuMemoryBuffer&) = delete; |
| |
| // gfx::GpuMemoryBuffer implementation. |
| ~FakeGpuMemoryBuffer() override; |
| bool Map() override; |
| void* memory(size_t plane) override; |
| void Unmap() override; |
| gfx::Size GetSize() const override; |
| gfx::BufferFormat GetFormat() const override; |
| int stride(size_t plane) const override; |
| void SetColorSpace(const gfx::ColorSpace& color_space) override; |
| gfx::GpuMemoryBufferId GetId() const override; |
| gfx::GpuMemoryBufferType GetType() const override; |
| gfx::GpuMemoryBufferHandle CloneHandle() const override; |
| ClientBuffer AsClientBuffer() override; |
| void OnMemoryDump( |
| base::trace_event::ProcessMemoryDump* pmd, |
| const base::trace_event::MemoryAllocatorDumpGuid& buffer_dump_guid, |
| uint64_t tracing_process_id, |
| int importance) const override; |
| |
| private: |
| gfx::Size size_; |
| gfx::BufferFormat format_; |
| VideoPixelFormat video_pixel_format_ = PIXEL_FORMAT_UNKNOWN; |
| std::vector<uint8_t> data_; |
| gfx::GpuMemoryBufferHandle handle_; |
| }; |
| |
| class FakeGpuMemoryBufferSupport : public gpu::GpuMemoryBufferSupport { |
| public: |
| std::unique_ptr<gpu::GpuMemoryBufferImpl> CreateGpuMemoryBufferImplFromHandle( |
| gfx::GpuMemoryBufferHandle handle, |
| const gfx::Size& size, |
| gfx::BufferFormat format, |
| gfx::BufferUsage usage, |
| gpu::GpuMemoryBufferImpl::DestructionCallback callback, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = nullptr, |
| scoped_refptr<base::UnsafeSharedMemoryPool> pool = nullptr, |
| base::span<uint8_t> premapped_memory = base::span<uint8_t>()) override; |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_VIDEO_FAKE_GPU_MEMORY_BUFFER_H_ |