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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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