ui/gl/gl_context_nsview.h

   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.
   4
   5 #ifndef UI_GL_GL_CONTEXT_NSVIEW_H_
   6 #define UI_GL_GL_CONTEXT_NSVIEW_H_
   7
   8 #import <AppKit/NSOpenGL.h>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "ui/gl/gl_context.h"
  13
  14 namespace gfx {
  15
  16 class GLSurface;
  17
  18 // GLContextNSView encapsulates an NSView-based GLContext.  This is paired with
  19 // the GLSurfaceNSView class.
  20 class GLContextNSView : public GLContextReal {
  21  public:
  22   explicit GLContextNSView(GLShareGroup* group);
  23
  24   // GLContext:
  25   virtual bool Initialize(GLSurface* surface,
  26                           GpuPreference gpu_preference) OVERRIDE;
  27   virtual void Destroy() OVERRIDE;
  28   virtual bool MakeCurrent(GLSurface* surface) OVERRIDE;
  29   virtual void ReleaseCurrent(GLSurface* surface) OVERRIDE;
  30   virtual bool IsCurrent(GLSurface* surface) OVERRIDE;
  31   virtual void* GetHandle() OVERRIDE;
  32   virtual void SetSwapInterval(int interval) OVERRIDE;
  33
  34   // Flush the |context_|.  Swaps buffers.
  35   void FlushBuffer();
  36
  37  private:
  38   virtual ~GLContextNSView();
  39
  40   base::scoped_nsobject<NSOpenGLContext> context_;
  41   GpuPreference gpu_preference_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(GLContextNSView);
  44 };
  45
  46 }  // namespace gfx
  47
  48 #endif  // UI_GL_GL_CONTEXT_NSVIEW_H_