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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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