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// 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/unsafe_shared_memory_region.h"
#include "ui/gfx/generic_shared_memory_id.h"
#include "ui/gl/gl_export.h"
#include "ui/gl/gl_image_memory.h"
namespace gl {
class GL_EXPORT GLImageSharedMemory : public GLImageMemory {
public:
GLImageSharedMemory(const gfx::Size& size, unsigned internalformat);
bool Initialize(const base::UnsafeSharedMemoryRegion& shared_memory_region,
gfx::GenericSharedMemoryId shared_memory_id,
gfx::BufferFormat format,
size_t offset,
size_t stride);
// Overridden from GLImage:
void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
uint64_t process_tracing_id,
const std::string& dump_name) override;
protected:
~GLImageSharedMemory() override;
private:
base::WritableSharedMemoryMapping shared_memory_mapping_;
gfx::GenericSharedMemoryId shared_memory_id_;
DISALLOW_COPY_AND_ASSIGN(GLImageSharedMemory);
};
} // namespace gl
#endif // UI_GL_GL_IMAGE_SHARED_MEMORY_H_