IABSD.fr/xenocara/xserver/glx/extension_string.h

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• Author : matthieu
  Date : 2021-11-11 09:03:02
  Hash : e086cf5a
  Message : Update to xserver 21.1.0

• xserver/glx/extension_string.h

• /*
   * (C) Copyright IBM Corporation 2002-2006
   * All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * on the rights to use, copy, modify, merge, publish, distribute, sub
   * license, and/or sell copies of the Software, and to permit persons to whom
   * the Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
   * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
   * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
   * USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  /**
   * \file extension_string.h
   * Routines to manage the GLX extension string and GLX version for AIGLX
   * drivers.  This code is loosely based on src/glx/x11/glxextensions.c from
   * Mesa.
   *
   * \author Ian Romanick <idr@us.ibm.com>
   */
  
  #ifndef GLX_EXTENSION_STRING_H
  #define GLX_EXTENSION_STRING_H
  
  enum {
  /*   GLX_ARB_get_proc_address is implemented on the client. */
      ARB_context_flush_control_bit = 0,
      ARB_create_context_bit,
      ARB_create_context_no_error_bit,
      ARB_create_context_profile_bit,
      ARB_create_context_robustness_bit,
      ARB_fbconfig_float_bit,
      ARB_framebuffer_sRGB_bit,
      ARB_multisample_bit,
      EXT_create_context_es_profile_bit,
      EXT_create_context_es2_profile_bit,
      EXT_fbconfig_packed_float_bit,
      EXT_get_drawable_type_bit,
      EXT_import_context_bit,
      EXT_libglvnd_bit,
      EXT_no_config_context_bit,
      EXT_stereo_tree_bit,
      EXT_texture_from_pixmap_bit,
      EXT_visual_info_bit,
      EXT_visual_rating_bit,
      MESA_copy_sub_buffer_bit,
      OML_swap_method_bit,
      SGI_make_current_read_bit,
      SGI_swap_control_bit,
      SGI_video_sync_bit,
      SGIS_multisample_bit,
      SGIX_fbconfig_bit,
      SGIX_pbuffer_bit,
      SGIX_visual_select_group_bit,
      INTEL_swap_event_bit,
      __NUM_GLX_EXTS,
  };
  
  /* For extensions which have identical ARB and EXT implementation
   * in GLX area, use one enabling bit for both. */
  #define EXT_framebuffer_sRGB_bit ARB_framebuffer_sRGB_bit
  
  #define __GLX_EXT_BYTES ((__NUM_GLX_EXTS + 7) / 8)
  
  extern int __glXGetExtensionString(const unsigned char *enable_bits,
                                     char *buffer);
  extern void __glXEnableExtension(unsigned char *enable_bits, const char *ext);
  extern void __glXInitExtensionEnableBits(unsigned char *enable_bits);
  
  #endif                          /* GLX_EXTENSION_STRING_H */