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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 COMPONENTS_VIEW_MANAGER_GLES2_MOJO_GPU_MEMORY_BUFFER_H_ | |
| 6 #define COMPONENTS_VIEW_MANAGER_GLES2_MOJO_GPU_MEMORY_BUFFER_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "ui/gfx/geometry/size.h" | |
| 10 #include "ui/gfx/gpu_memory_buffer.h" | |
| 11 | |
| 12 namespace gles2 { | |
| 13 | |
| 14 class MojoGpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { | |
| 15 public: | |
| 16 MojoGpuMemoryBufferImpl(const gfx::Size& size, | |
| 17 gfx::BufferFormat format, | |
| 18 scoped_ptr<base::SharedMemory> shared_memory); | |
| 19 ~MojoGpuMemoryBufferImpl() override; | |
| 20 | |
| 21 static scoped_ptr<gfx::GpuMemoryBuffer> Create(const gfx::Size& size, | |
| 22 gfx::BufferFormat format, | |
| 23 gfx::BufferUsage usage); | |
| 24 | |
| 25 static MojoGpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer); | |
| 26 | |
| 27 const unsigned char* GetMemory() const; | |
| 28 | |
| 29 // Overridden from gfx::GpuMemoryBuffer: | |
| 30 bool Map(void** data) override; | |
| 31 void Unmap() override; | |
| 32 bool IsMapped() const override; | |
| 33 gfx::BufferFormat GetFormat() const override; | |
| 34 void GetStride(int* stride) const override; | |
| 35 gfx::GpuMemoryBufferId GetId() const override; | |
| 36 gfx::GpuMemoryBufferHandle GetHandle() const override; | |
| 37 ClientBuffer AsClientBuffer() override; | |
| 38 | |
| 39 private: | |
| 40 const gfx::Size size_; | |
| 41 gfx::BufferFormat format_; | |
| 42 scoped_ptr<base::SharedMemory> shared_memory_; | |
| 43 bool mapped_; | |
| 44 | |
| 45 DISALLOW_COPY_AND_ASSIGN(MojoGpuMemoryBufferImpl); | |
| 46 }; | |
| 47 | |
| 48 } // gles2 | |
| 49 | |
| 50 #endif // COMPONENTS_VIEW_MANAGER_GLES2_MOJO_GPU_MEMORY_BUFFER_H_ | |
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