cogl/winsys/cogl-winsys-glx-feature-functions.h

   1 /*
   2  * Cogl
   3  *
   4  * An object oriented GL/GLES Abstraction/Utility Layer
   5  *
   6  * Copyright (C) 2010 Intel Corporation.
   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, see
  20  * <http://www.gnu.org/licenses/>.
  21  *
  22  *
  23  */
  24
  25 /* This can be included multiple times with different definitions for
  26  * the COGL_WINSYS_FEATURE_* functions.
  27  */
  28
  29 /* Macro prototypes:
  30  * COGL_WINSYS_FEATURE_BEGIN (name, namespaces, extension_names,
  31  *                            implied_public_feature_flags,
  32  *                            implied_private_feature_flags,
  33  *                            implied_winsys_feature)
  34  * COGL_WINSYS_FEATURE_FUNCTION (return_type, function_name,
  35  *                               (arguments))
  36  * ...
  37  * COGL_WINSYS_FEATURE_END ()
  38  *
  39  * Note: You can list multiple namespace and extension names if the
  40  * corresponding _FEATURE_FUNCTIONS have the same semantics accross
  41  * the different extension variants.
  42  *
  43  * XXX: NB: Don't add a trailing semicolon when using these macros
  44  */
  45
  46 COGL_WINSYS_FEATURE_BEGIN (texture_from_pixmap,
  47                            "EXT\0",
  48                            "texture_from_pixmap\0",
  49                            0,
  50                            0,
  51                            COGL_WINSYS_FEATURE_TEXTURE_FROM_PIXMAP)
  52 COGL_WINSYS_FEATURE_FUNCTION (void, glXBindTexImage,
  53                               (Display *display,
  54                                GLXDrawable drawable,
  55                                int buffer,
  56                                int *attribList))
  57 COGL_WINSYS_FEATURE_FUNCTION (void, glXReleaseTexImage,
  58                               (Display *display,
  59                                GLXDrawable drawable,
  60                                int buffer))
  61 COGL_WINSYS_FEATURE_END ()
  62
  63 COGL_WINSYS_FEATURE_BEGIN (video_sync,
  64                            "SGI\0",
  65                            "video_sync\0",
  66                            0,
  67                            0,
  68                            COGL_WINSYS_FEATURE_VBLANK_COUNTER)
  69 COGL_WINSYS_FEATURE_FUNCTION (int, glXGetVideoSync,
  70                               (unsigned int *count))
  71 COGL_WINSYS_FEATURE_FUNCTION (int, glXWaitVideoSync,
  72                               (int divisor,
  73                                int remainder,
  74                                unsigned int *count))
  75 COGL_WINSYS_FEATURE_END ()
  76
  77 COGL_WINSYS_FEATURE_BEGIN (swap_control,
  78                            "SGI\0",
  79                            "swap_control\0",
  80                            0,
  81                            0,
  82                            COGL_WINSYS_FEATURE_SWAP_THROTTLE)
  83 COGL_WINSYS_FEATURE_FUNCTION (int, glXSwapInterval,
  84                               (int interval))
  85 COGL_WINSYS_FEATURE_END ()
  86
  87 COGL_WINSYS_FEATURE_BEGIN (copy_sub_buffer,
  88                            "MESA\0",
  89                            "copy_sub_buffer\0",
  90                            0,
  91                            0,
  92 /* We initially assumed that copy_sub_buffer is synchronized on
  93  * which is only the case for a subset of GPUs for example it is not
  94  * synchronized on INTEL gen6 and gen7, so we remove this assumption
  95  * for now
  96  */
  97 #if 0
  98                            COGL_WINSYS_FEATURE_SWAP_REGION_SYNCHRONIZED)
  99 #endif
 100                            0)
 101 COGL_WINSYS_FEATURE_FUNCTION (void, glXCopySubBuffer,
 102                               (Display *dpy,
 103                                GLXDrawable drawable,
 104                                int x, int y, int width, int height))
 105 COGL_WINSYS_FEATURE_END ()
 106
 107 COGL_WINSYS_FEATURE_BEGIN (swap_event,
 108                            "INTEL\0",
 109                            "swap_event\0",
 110                            0,
 111                            0,
 112                            COGL_WINSYS_FEATURE_SWAP_BUFFERS_EVENT)
 113 COGL_WINSYS_FEATURE_END ()