IABSD.fr/xenocara/dist/libepoxy/test/glx_public_api.c

Branch : - branch - master - tag -

• Show log

  Commit

• Author : matthieu
  Date : 2018-05-25 06:24:59
  Hash : 9d6c7364
  Message : Update to libepoxy 1.5.2. ok aja@

• dist/libepoxy/test/glx_public_api.c

• /*
   * Copyright © 2013 Intel Corporation
   *
   * 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 (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 NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS 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.
   */
  
  #include <stdio.h>
  #include <assert.h>
  #include "epoxy/gl.h"
  #include "epoxy/glx.h"
  #include <X11/Xlib.h>
  
  #include "glx_common.h"
  
  static Display *dpy;
  
  static bool
  test_gl_version(void)
  {
      int version = epoxy_gl_version();
      if (version < 12) {
          fprintf(stderr,
                  "Reported GL version %d, should be at least 12\n",
                  version);
          return false;
      }
  
      return true;
  }
  
  static bool
  test_glx_version(void)
  {
      int version = epoxy_glx_version(dpy, 0);
      const char *version_string;
      int ret;
      int server_major, server_minor;
      int client_major, client_minor;
      int server, client, expected;
  
      if (version < 13) {
          fprintf(stderr,
                  "Reported GLX version %d, should be at least 13 "
                  "according to Linux GL ABI\n",
                  version);
          return false;
      }
  
      version_string = glXQueryServerString(dpy, 0, GLX_VERSION);
      ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
      assert(ret == 2);
      server = server_major * 10 + server_minor;
  
      version_string = glXGetClientString(dpy, GLX_VERSION);
      ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
      assert(ret == 2);
      client = client_major * 10 + client_minor;
  
      if (client < server)
          expected = client;
      else
          expected = server;
  
      if (version != expected) {
          fprintf(stderr,
                  "Reported GLX version %d, should be %d (%s)\n",
                  version, expected, version_string);
          return false;
      }
  
      return true;
  }
  
  static bool
  test_glx_extension_supported(void)
  {
      if (!epoxy_has_glx_extension(dpy, 0, "GLX_ARB_get_proc_address")) {
          fputs("Incorrectly reported no support for GLX_ARB_get_proc_address "
                "(should always be present in Linux ABI)\n",
                stderr);
          return false;
      }
  
      if (epoxy_has_glx_extension(dpy, 0, "GLX_EXT_ham_sandwich")) {
          fputs("Incorrectly reported support for GLX_EXT_ham_sandwich\n",
                stderr);
          return false;
      }
  
      return true;
  }
  
  int
  main(int argc, char **argv)
  {
      bool pass = true;
  
      dpy = get_display_or_skip();
      make_glx_context_current_or_skip(dpy);
  
      pass = test_gl_version() && pass;
      pass = test_glx_version() && pass;
      pass = test_glx_extension_supported() && pass;
  
      return pass != true;
  }