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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_OZONE_NATIVE_PIXMAP_H_ | |
6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_OZONE_NATIVE_PIXMAP_H_ | |
7 | |
8 #include <stddef.h> | |
9 | |
10 #include <memory> | |
11 | |
12 #include "base/macros.h" | |
13 #include "gpu/gpu_export.h" | |
14 #include "gpu/ipc/client/gpu_memory_buffer_impl.h" | |
15 | |
16 namespace gfx { | |
17 class ClientNativePixmap; | |
18 } | |
19 | |
20 namespace gpu { | |
21 | |
22 // Implementation of GPU memory buffer based on Ozone native pixmap. | |
23 class GPU_EXPORT GpuMemoryBufferImplOzoneNativePixmap | |
24 : public GpuMemoryBufferImpl { | |
25 public: | |
26 ~GpuMemoryBufferImplOzoneNativePixmap() override; | |
27 | |
28 static std::unique_ptr<GpuMemoryBufferImplOzoneNativePixmap> CreateFromHandle( | |
29 const gfx::GpuMemoryBufferHandle& handle, | |
30 const gfx::Size& size, | |
31 gfx::BufferFormat format, | |
32 gfx::BufferUsage usage, | |
33 const DestructionCallback& callback); | |
34 | |
35 static bool IsConfigurationSupported(gfx::BufferFormat format, | |
36 gfx::BufferUsage usage); | |
37 | |
38 static base::Closure AllocateForTesting(const gfx::Size& size, | |
39 gfx::BufferFormat format, | |
40 gfx::BufferUsage usage, | |
41 gfx::GpuMemoryBufferHandle* handle); | |
42 | |
43 // Overridden from gfx::GpuMemoryBuffer: | |
44 bool Map() override; | |
45 void* memory(size_t plane) override; | |
46 void Unmap() override; | |
47 int stride(size_t plane) const override; | |
48 gfx::GpuMemoryBufferHandle GetHandle() const override; | |
49 | |
50 private: | |
51 GpuMemoryBufferImplOzoneNativePixmap( | |
52 gfx::GpuMemoryBufferId id, | |
53 const gfx::Size& size, | |
54 gfx::BufferFormat format, | |
55 const DestructionCallback& callback, | |
56 std::unique_ptr<gfx::ClientNativePixmap> native_pixmap, | |
57 const std::vector<gfx::NativePixmapPlane>& planes, | |
58 base::ScopedFD fd); | |
59 | |
60 std::unique_ptr<gfx::ClientNativePixmap> pixmap_; | |
61 std::vector<gfx::NativePixmapPlane> planes_; | |
62 base::ScopedFD fd_; | |
63 | |
64 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplOzoneNativePixmap); | |
65 }; | |
66 | |
67 } // namespace gpu | |
68 | |
69 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_OZONE_NATIVE_PIXMAP_H_ | |
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