| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |
| #define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |
| |
| #include "base/containers/hash_tables.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/synchronization/lock.h" |
| #include "content/common/gpu/gpu_memory_buffer_factory.h" |
| #include "gpu/command_buffer/service/image_factory.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| |
| namespace gfx { |
| class GLImage; |
| class SurfaceTexture; |
| } |
| |
| namespace content { |
| |
| class GpuMemoryBufferFactorySurfaceTexture : public GpuMemoryBufferFactory, |
| public gpu::ImageFactory { |
| public: |
| GpuMemoryBufferFactorySurfaceTexture(); |
| ~GpuMemoryBufferFactorySurfaceTexture() override; |
| |
| static bool IsGpuMemoryBufferConfigurationSupported(gfx::BufferFormat format, |
| gfx::BufferUsage usage); |
| |
| // Overridden from GpuMemoryBufferFactory: |
| void GetSupportedGpuMemoryBufferConfigurations( |
| std::vector<Configuration>* configurations) override; |
| gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( |
| gfx::GpuMemoryBufferId id, |
| const gfx::Size& size, |
| gfx::BufferFormat format, |
| gfx::BufferUsage usage, |
| int client_id, |
| gfx::PluginWindowHandle surface_handle) override; |
| void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, |
| int client_id) override; |
| gpu::ImageFactory* AsImageFactory() override; |
| |
| // Overridden from gpu::ImageFactory: |
| scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer( |
| const gfx::GpuMemoryBufferHandle& handle, |
| const gfx::Size& size, |
| gfx::BufferFormat format, |
| unsigned internalformat, |
| int client_id) override; |
| |
| private: |
| typedef std::pair<int, int> SurfaceTextureMapKey; |
| typedef base::hash_map<SurfaceTextureMapKey, |
| scoped_refptr<gfx::SurfaceTexture>> SurfaceTextureMap; |
| SurfaceTextureMap surface_textures_; |
| base::Lock surface_textures_lock_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |