| // 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 UI_GL_GL_IMAGE_SHARED_MEMORY_H_ |
| #define UI_GL_GL_IMAGE_SHARED_MEMORY_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/shared_memory_handle.h" |
| #include "ui/gfx/generic_shared_memory_id.h" |
| #include "ui/gl/gl_image_memory.h" |
| |
| namespace base { |
| class SharedMemory; |
| } |
| |
| namespace gl { |
| |
| class GL_EXPORT GLImageSharedMemory : public GLImageMemory { |
| public: |
| GLImageSharedMemory(const gfx::Size& size, unsigned internalformat); |
| |
| bool Initialize(const base::SharedMemoryHandle& handle, |
| gfx::GenericSharedMemoryId shared_memory_id, |
| gfx::BufferFormat format, |
| size_t offset, |
| size_t stride); |
| |
| // Overridden from GLImage: |
| void Destroy(bool have_context) override; |
| void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd, |
| uint64_t process_tracing_id, |
| const std::string& dump_name) override; |
| |
| protected: |
| ~GLImageSharedMemory() override; |
| |
| private: |
| std::unique_ptr<base::SharedMemory> shared_memory_; |
| gfx::GenericSharedMemoryId shared_memory_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GLImageSharedMemory); |
| }; |
| |
| } // namespace gl |
| |
| #endif // UI_GL_GL_IMAGE_SHARED_MEMORY_H_ |