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// Copyright (c) 2012 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_CONTEXT_CGL_H_
#define UI_GL_GL_CONTEXT_CGL_H_
#include <OpenGL/CGLTypes.h>
#include "ui/gl/gl_context.h"
namespace gfx {
class GLSurface;
// Encapsulates a CGL OpenGL context.
class GLContextCGL : public GLContextReal {
public:
explicit GLContextCGL(GLShareGroup* share_group);
// Implement GLContext.
virtual bool Initialize(GLSurface* compatible_surface,
GpuPreference gpu_preference) override;
virtual void Destroy() override;
virtual bool MakeCurrent(GLSurface* surface) override;
virtual void ReleaseCurrent(GLSurface* surface) override;
virtual bool IsCurrent(GLSurface* surface) override;
virtual void* GetHandle() override;
virtual void SetSwapInterval(int interval) override;
virtual bool GetTotalGpuMemory(size_t* bytes) override;
virtual void SetSafeToForceGpuSwitch() override;
protected:
virtual ~GLContextCGL();
private:
GpuPreference GetGpuPreference();
void* context_;
GpuPreference gpu_preference_;
CGLPixelFormatObj discrete_pixelformat_;
int screen_;
int renderer_id_;
bool safe_to_force_gpu_switch_;
DISALLOW_COPY_AND_ASSIGN(GLContextCGL);
};
} // namespace gfx
#endif // UI_GL_GL_CONTEXT_CGL_H_
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