mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
// 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.
|
|
bool Initialize(GLSurface* compatible_surface,
|
|
GpuPreference gpu_preference) override;
|
|
void Destroy() override;
|
|
bool MakeCurrent(GLSurface* surface) override;
|
|
void ReleaseCurrent(GLSurface* surface) override;
|
|
bool IsCurrent(GLSurface* surface) override;
|
|
void* GetHandle() override;
|
|
void OnSetSwapInterval(int interval) override;
|
|
bool GetTotalGpuMemory(size_t* bytes) override;
|
|
void SetSafeToForceGpuSwitch() override;
|
|
bool ForceGpuSwitchIfNeeded() override;
|
|
|
|
protected:
|
|
~GLContextCGL() override;
|
|
|
|
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_
|