1 /*
2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_SCOPED_PIXEL_BUFFER_OBJECT_H_
12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_SCOPED_PIXEL_BUFFER_OBJECT_H_
13 
14 #include <OpenGL/CGLMacro.h>
15 #include <OpenGL/OpenGL.h>
16 
17 #include "webrtc/base/constructormagic.h"
18 #include "webrtc/typedefs.h"
19 
20 namespace webrtc {
21 
22 class ScopedPixelBufferObject {
23  public:
24   ScopedPixelBufferObject();
25   ~ScopedPixelBufferObject();
26 
27   bool Init(CGLContextObj cgl_context, int size_in_bytes);
28   void Release();
29 
get()30   GLuint get() const { return pixel_buffer_object_; }
31 
32  private:
33   CGLContextObj cgl_context_;
34   GLuint pixel_buffer_object_;
35 
36   RTC_DISALLOW_COPY_AND_ASSIGN(ScopedPixelBufferObject);
37 };
38 
39 }  // namespace webrtc
40 
41 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_SCOPED_PIXEL_BUFFER_OBJECT_H_
42