1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef UI_GL_GL_SURFACE_CGL_H_
6 #define UI_GL_GL_SURFACE_CGL_H_
8 #include "ui/gfx/size.h"
9 #include "ui/gl/gl_surface.h"
13 // Base class for CGL surfaces.
14 class GLSurfaceCGL : public GLSurface {
18 static bool InitializeOneOff();
19 static void* GetPixelFormat();
22 virtual ~GLSurfaceCGL();
25 DISALLOW_COPY_AND_ASSIGN(GLSurfaceCGL);
28 // A "no-op" surface. It is not required that a CGLContextObj have an
29 // associated drawable (pbuffer or fullscreen context) in order to be
30 // made current. Everywhere this surface type is used, we allocate an
31 // FBO at the user level as the drawable of the associated context.
32 class GL_EXPORT NoOpGLSurfaceCGL : public GLSurfaceCGL {
34 explicit NoOpGLSurfaceCGL(const gfx::Size& size);
36 // Implement GLSurface.
37 virtual bool Initialize() OVERRIDE;
38 virtual void Destroy() OVERRIDE;
39 virtual bool IsOffscreen() OVERRIDE;
40 virtual bool SwapBuffers() OVERRIDE;
41 virtual gfx::Size GetSize() OVERRIDE;
42 virtual void* GetHandle() OVERRIDE;
43 virtual void* GetDisplay() OVERRIDE;
46 virtual ~NoOpGLSurfaceCGL();
51 DISALLOW_COPY_AND_ASSIGN(NoOpGLSurfaceCGL);
56 #endif // UI_GL_GL_SURFACE_CGL_H_