IABSD.fr/xenocara/app/glxinfo/glinfo_common.h

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• Author : jsg
  Date : 2018-02-23 10:37:24
  Hash : 5397eac3
  Message : update glxinfo to mesa-demos 8.4.0

• app/glxinfo/glinfo_common.h

• /*
   * Copyright (C) 1999-2014  Brian Paul   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
   * 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
   * BRIAN PAUL 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.
   */
  
  
  /**
   * Common code shared by glxinfo and wglinfo.
   */
  
  #ifndef GLINFO_COMMON_H
  #define GLINFO_COMMON_H
  
  
  #ifdef _WIN32
  /* GL/glext.h is not commonly available on Windows. */
  #include <GL/glew.h>
  #else
  #include <GL/gl.h>
  #include <GL/glext.h>
  #endif
  
  typedef void (APIENTRY * GETPROGRAMIVARBPROC) (GLenum target, GLenum pname, GLint *params);
  typedef const GLubyte *(APIENTRY * GETSTRINGIPROC) (GLenum name, GLuint index);
  typedef void (APIENTRY * GETCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
  
  
  /**
   * Ext functions needed in common code but must be provided by
   * glxinfo or wglinfo.
   */
  struct ext_functions
  {
     GETPROGRAMIVARBPROC GetProgramivARB;
     GETSTRINGIPROC GetStringi;
     GETCONVOLUTIONPARAMETERIVPROC GetConvolutionParameteriv;
  };
  
  
  #define ELEMENTS(array) (sizeof(array) / sizeof(array[0]))
  
  
  struct bit_info
  {
     int bit;
     const char *name;
  };
  
  
  typedef enum
  {
     Normal,
     Wide,
     Verbose,
     Brief
  } InfoMode;
  
  
  struct options
  {
     InfoMode mode;
     GLboolean findBest;
     GLboolean limits;
     GLboolean singleLine;
     /* GLX only */
     char *displayName;
     GLboolean allowDirect;
  };
  
  
  /** list of known OpenGL versions */
  static const struct { int major, minor; } gl_versions[] = {
     {4, 6},
     {4, 5},
     {4, 4},
     {4, 3},
     {4, 2},
     {4, 1},
     {4, 0},
  
     {3, 3},
     {3, 2},
     {3, 1},
     {3, 0},
  
     {2, 1},
     {2, 0},
  
     {1, 5},
     {1, 4},
     {1, 3},
     {1, 2},
     {1, 1},
     {1, 0},
  
     {0, 0} /* end of list */
  };
  
  
  void
  print_extension_list(const char *ext, GLboolean singleLine);
  
  char *
  build_core_profile_extension_list(const struct ext_functions *extfuncs);
  
  GLboolean
  extension_supported(const char *ext, const char *extensionsList);
  
  void
  print_limits(const char *extensions, const char *oglstring, int version,
               const struct ext_functions *extfuncs);
  
  const char *
  bitmask_to_string(const struct bit_info bits[], int numBits, int mask);
  
  const char *
  profile_mask_string(int mask);
  
  const char *
  context_flags_string(int mask);
  
  
  void
  parse_args(int argc, char *argv[], struct options *options);
  
  void
  print_gpu_memory_info(const char *glExtensions);
  
  #endif /* GLINFO_COMMON_H */