1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  *
16  * The Original Code is Copyright (C) 2013 Blender Foundation.
17  * All rights reserved.
18  */
19 
20 /** \file
21  * \ingroup GHOST
22  *
23  * Declaration of GHOST_Context class.
24  */
25 
26 #pragma once
27 
28 #include "GHOST_Context.h"
29 
30 class GHOST_ContextNone : public GHOST_Context {
31  public:
GHOST_ContextNone(bool stereoVisual)32   GHOST_ContextNone(bool stereoVisual) : GHOST_Context(stereoVisual), m_swapInterval(1)
33   {
34   }
35 
36   /**
37    * Dummy function
38    * \return  Always succeeds
39    */
40   GHOST_TSuccess swapBuffers();
41 
42   /**
43    * Dummy function
44    * \return  Always succeeds
45    */
46   GHOST_TSuccess activateDrawingContext();
47 
48   /**
49    * Dummy function
50    * \return  Always succeeds
51    */
52   GHOST_TSuccess releaseDrawingContext();
53 
54   /**
55    * Dummy function
56    * \return Always succeeds
57    */
58   GHOST_TSuccess updateDrawingContext();
59 
60   /**
61    * Dummy function
62    * \return Always succeeds
63    */
64   GHOST_TSuccess initializeDrawingContext();
65 
66   /**
67    * Dummy function
68    * \return Always succeeds
69    */
70   GHOST_TSuccess releaseNativeHandles();
71 
72   /**
73    * Dummy function
74    * \return Always succeeds
75    */
76   GHOST_TSuccess setSwapInterval(int interval);
77 
78   /**
79    * Dummy function
80    * \param intervalOut Gets whatever was set by setSwapInterval
81    * \return Always succeeds
82    */
83   GHOST_TSuccess getSwapInterval(int &intervalOut);
84 
85  private:
86   int m_swapInterval;
87 };
88