xorg-server-1.4/GL/glx/extension_string.h

   1 /*
   2  * (C) Copyright IBM Corporation 2002-2006
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  19  * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /**
  26  * \file extension_string.h
  27  * Routines to manage the GLX extension string and GLX version for AIGLX
  28  * drivers.  This code is loosely based on src/glx/x11/glxextensions.c from
  29  * Mesa.
  30  *
  31  * \author Ian Romanick <idr@us.ibm.com>
  32  */
  33
  34 #ifndef GLX_EXTENSION_STRING_H
  35 #define GLX_EXTENSION_STRING_H
  36
  37 enum {
  38 /*   GLX_ARB_get_proc_address is implemented on the client. */
  39    ARB_multisample_bit = 0,
  40    EXT_import_context_bit,
  41    EXT_texture_from_pixmap_bit,
  42    EXT_visual_info_bit,
  43    EXT_visual_rating_bit,
  44    MESA_copy_sub_buffer_bit,
  45    OML_swap_method_bit,
  46    SGI_make_current_read_bit,
  47    SGI_swap_control_bit,
  48    SGI_video_sync_bit,
  49    SGIS_multisample_bit,
  50    SGIX_fbconfig_bit,
  51    SGIX_pbuffer_bit,
  52    SGIX_visual_select_group_bit,
  53    __NUM_GLX_EXTS,
  54 };
  55
  56 #define __GLX_EXT_BYTES ((__NUM_GLX_EXTS + 7) / 8)
  57
  58 extern int __glXGetExtensionString(const unsigned char *enable_bits,
  59     char *buffer);
  60 extern void __glXEnableExtension(unsigned char *enable_bits, const char *ext);
  61 extern void __glXInitExtensionEnableBits(unsigned char *enable_bits);
  62
  63 #endif /* GLX_EXTENSION_STRING_H */