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1 // Copyright 2014 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 GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | |
6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | |
7 | |
8 #include <android/native_window.h> | |
9 #include <stddef.h> | |
10 | |
11 #include <memory> | |
12 | |
13 #include "base/macros.h" | |
14 #include "gpu/gpu_export.h" | |
15 #include "gpu/ipc/client/gpu_memory_buffer_impl.h" | |
16 | |
17 namespace gpu { | |
18 | |
19 // Implementation of GPU memory buffer based on SurfaceTextures. | |
20 class GPU_EXPORT GpuMemoryBufferImplSurfaceTexture | |
21 : public GpuMemoryBufferImpl { | |
22 public: | |
23 ~GpuMemoryBufferImplSurfaceTexture() override; | |
24 | |
25 static std::unique_ptr<GpuMemoryBufferImplSurfaceTexture> CreateFromHandle( | |
26 const gfx::GpuMemoryBufferHandle& handle, | |
27 const gfx::Size& size, | |
28 gfx::BufferFormat format, | |
29 gfx::BufferUsage usage, | |
30 const DestructionCallback& callback); | |
31 | |
32 static bool IsConfigurationSupported(gfx::BufferFormat format, | |
33 gfx::BufferUsage usage); | |
34 | |
35 static base::Closure AllocateForTesting(const gfx::Size& size, | |
36 gfx::BufferFormat format, | |
37 gfx::BufferUsage usage, | |
38 gfx::GpuMemoryBufferHandle* handle); | |
39 | |
40 // Overridden from gfx::GpuMemoryBuffer: | |
41 bool Map() override; | |
42 void* memory(size_t plane) override; | |
43 void Unmap() override; | |
44 int stride(size_t plane) const override; | |
45 gfx::GpuMemoryBufferHandle GetHandle() const override; | |
46 | |
47 private: | |
48 GpuMemoryBufferImplSurfaceTexture(gfx::GpuMemoryBufferId id, | |
49 const gfx::Size& size, | |
50 gfx::BufferFormat format, | |
51 const DestructionCallback& callback, | |
52 ANativeWindow* native_window); | |
53 | |
54 ANativeWindow* native_window_; | |
55 ANativeWindow_Buffer buffer_; | |
56 | |
57 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture); | |
58 }; | |
59 | |
60 } // namespace gpu | |
61 | |
62 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | |
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