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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef SERVICES_UI_COMMON_MOJO_GPU_MEMORY_BUFFER_H_ | |
| 6 #define SERVICES_UI_COMMON_MOJO_GPU_MEMORY_BUFFER_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "services/ui/common/gpu_memory_buffer_impl.h" | |
| 14 #include "services/ui/common/mus_common_export.h" | |
| 15 #include "ui/gfx/geometry/size.h" | |
| 16 #include "ui/gfx/gpu_memory_buffer.h" | |
| 17 | |
| 18 namespace ui { | |
| 19 | |
| 20 class MUS_COMMON_EXPORT MojoGpuMemoryBufferImpl | |
| 21 : public ui::GpuMemoryBufferImpl { | |
| 22 public: | |
| 23 MojoGpuMemoryBufferImpl(const gfx::Size& size, | |
| 24 gfx::BufferFormat format, | |
| 25 std::unique_ptr<base::SharedMemory> shared_memory); | |
| 26 ~MojoGpuMemoryBufferImpl() override; | |
| 27 | |
| 28 static std::unique_ptr<gfx::GpuMemoryBuffer> Create(const gfx::Size& size, | |
| 29 gfx::BufferFormat format, | |
| 30 gfx::BufferUsage usage); | |
| 31 | |
| 32 static MojoGpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer); | |
| 33 | |
| 34 const unsigned char* GetMemory() const; | |
| 35 | |
| 36 // Overridden from gfx::GpuMemoryBuffer: | |
| 37 bool Map() override; | |
| 38 void* memory(size_t plane) override; | |
| 39 void Unmap() override; | |
| 40 int stride(size_t plane) const override; | |
| 41 gfx::GpuMemoryBufferHandle GetHandle() const override; | |
| 42 | |
| 43 // Overridden from gfx::GpuMemoryBufferImpl | |
| 44 gfx::GpuMemoryBufferType GetBufferType() const override; | |
| 45 | |
| 46 private: | |
| 47 std::unique_ptr<base::SharedMemory> shared_memory_; | |
| 48 | |
| 49 DISALLOW_COPY_AND_ASSIGN(MojoGpuMemoryBufferImpl); | |
| 50 }; | |
| 51 | |
| 52 } // namespace ui | |
| 53 | |
| 54 #endif // SERVICES_UI_COMMON_MOJO_GPU_MEMORY_BUFFER_H_ | |
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