include/vlc_vout_opengl.h

   1 /*****************************************************************************
   2  * vlc_vout_opengl.h: vout_opengl_t definitions
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef VLC_VOUT_OPENGL_H
  25 #define VLC_VOUT_OPENGL_H 1
  26
  27 /**
  28  * \file
  29  * This file defines vout opengl structures and functions in vlc
  30  */
  31
  32 #include <vlc_common.h>
  33
  34 typedef struct vout_opengl_t vout_opengl_t;
  35 struct vout_opengl_t {
  36     /* */
  37     int  (*lock)(vout_opengl_t *);
  38     void (*swap)(vout_opengl_t *);
  39     void (*unlock)(vout_opengl_t *);
  40     /* */
  41     void *sys;
  42 };
  43
  44 static inline int vout_opengl_Lock(vout_opengl_t *gl)
  45 {
  46     if (!gl->lock)
  47         return VLC_SUCCESS;
  48     return gl->lock(gl);
  49 }
  50 static inline void vout_opengl_Unlock(vout_opengl_t *gl)
  51 {
  52     if (gl->unlock)
  53         gl->unlock(gl);
  54 }
  55 static inline void vout_opengl_Swap(vout_opengl_t *gl)
  56 {
  57     gl->swap(gl);
  58 }
  59
  60 #endif /* VLC_VOUT_OPENGL_H */
  61