include/GL/directfbgl.h

   1 /*
   2    (c) Copyright 2001  convergence integrated media GmbH.
   3    All rights reserved.
   4
   5    Written by Denis Oliver Kropp <dok@convergence.de> and
   6               Andreas Hundt <andi@convergence.de>.
   7
   8    This library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Lesser General Public
  10    License as published by the Free Software Foundation; either
  11    version 2 of the License, or (at your option) any later version.
  12
  13    This library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public
  19    License along with this library; if not, write to the
  20    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.
  22 */
  23
  24 #ifndef __DIRECTFBGL_H__
  25 #define __DIRECTFBGL_H__
  26
  27 #include <directfb.h>
  28
  29 #ifdef __cplusplus
  30 extern "C"
  31 {
  32 #endif
  33
  34
  35 typedef struct {
  36      int        buffer_size;
  37      int        depth_size;
  38      int        stencil_size;
  39      int        aux_buffers;
  40
  41      int        red_size;
  42      int        green_size;
  43      int        blue_size;
  44      int        alpha_size;
  45
  46      int        accum_red_size;
  47      int        accum_green_size;
  48      int        accum_blue_size;
  49      int        accum_alpha_size;
  50
  51      DFBBoolean double_buffer;
  52      DFBBoolean stereo;
  53 } DFBGLAttributes;
  54
  55
  56 DEFINE_INTERFACE(   IDirectFBGL,
  57
  58    /** Context handling **/
  59
  60      /*
  61       * Acquire the hardware lock.
  62       */
  63      DFBResult (*Lock) (
  64           IDirectFBGL              *thiz
  65      );
  66
  67      /*
  68       * Release the lock.
  69       */
  70      DFBResult (*Unlock) (
  71           IDirectFBGL              *thiz
  72      );
  73
  74      /*
  75       * Query the OpenGL attributes.
  76       */
  77      DFBResult (*GetAttributes) (
  78           IDirectFBGL              *thiz,
  79           DFBGLAttributes          *attributes
  80      );
  81 )
  82
  83
  84 #ifdef __cplusplus
  85 }
  86 #endif
  87
  88 #endif
  89