blob: a33e2adb5eff591e682da773c988ca3b876e1fb6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// 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.
#include "ui/gfx/gl/gl_context.h"
namespace gfx {
class GLSurface;
// Encapsulates a CGL OpenGL context.
class GLContextCGL : public GLContext {
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;
protected:
virtual ~GLContextCGL();
private:
// Expose ForceUseOfDiscreteGPU only to GLContext implementation.
friend class GLContext;
GpuPreference GetGpuPreference();
// Helper for dual-GPU support on systems where this is necessary
// for stability reasons.
static void ForceUseOfDiscreteGPU();
void* context_;
GpuPreference gpu_preference_;
DISALLOW_COPY_AND_ASSIGN(GLContextCGL);
};
} // namespace gfx
|
