IABSD.fr/xenocara/xserver/hw/xquartz/GL/capabilities.h

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• Author : matthieu
  Date : 2012-06-10 13:21:05
  Hash : e60da745
  Message : Update to xserver 1.12.2. tested by naddy@, krw@, mpi@.

• xserver/hw/xquartz/GL/capabilities.h

• /*
   * Copyright (c) 2008-2012 Apple Inc.
   *
   * 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
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
   * THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.
   */
  
  #ifndef CAPABILITIES_H
  #define CAPABILITIES_H
  
  #include <stdbool.h>
  
  enum { GLCAPS_INVALID_STENCIL_DEPTH = -1 };
  enum { GLCAPS_COLOR_BUF_INVALID_VALUE = -1 };
  enum { GLCAPS_COLOR_BUFFERS = 20 };
  enum { GLCAPS_STENCIL_BIT_DEPTH_BUFFERS = 20 };
  enum { GLCAPS_DEPTH_BUFFERS = 20 };
  enum { GLCAPS_INVALID_DEPTH_VALUE = 1 };
  
  struct glColorBufCapabilities {
      char r, g, b, a;
      bool is_argb;
  };
  
  struct glCapabilitiesConfig {
      bool accelerated;
      bool stereo;
      int aux_buffers;
      int buffers;
      int total_depth_buffer_depths;
      int depth_buffers[GLCAPS_DEPTH_BUFFERS];
      int multisample_buffers;
      int multisample_samples;
      int total_stencil_bit_depths;
      char stencil_bit_depths[GLCAPS_STENCIL_BIT_DEPTH_BUFFERS];
      int total_color_buffers;
      struct glColorBufCapabilities color_buffers[GLCAPS_COLOR_BUFFERS];
      int total_accum_buffers;
      struct glColorBufCapabilities accum_buffers[GLCAPS_COLOR_BUFFERS];
      struct glCapabilitiesConfig *next;
  };
  
  struct glCapabilities {
      struct glCapabilitiesConfig *configurations;
      int total_configurations;
  };
  
  bool
  getGlCapabilities(struct glCapabilities *cap);
  void
  freeGlCapabilities(struct glCapabilities *cap);
  
  #endif