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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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