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

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

• dist/libepoxy/test/glx_alias_prefer_same_name.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.
   */
  
  /**
   * @file glx_gles2.c
   *
   * Catches a bug where a GLES2 context using
   * GLX_EXT_create_context_es2_profile would try to find the symbols in
   * libGLESv2.so.2 instead of libGL.so.1.
   */
  
  #include <stdio.h>
  #include <assert.h>
  #include <err.h>
  #include "epoxy/gl.h"
  #include "epoxy/glx.h"
  #include <X11/Xlib.h>
  
  #include "glx_common.h"
  
  static Display *dpy;
  
  static int last_call;
  
  #define CORE_FUNC_VAL 100
  #define EXT_FUNC_VAL 101
  
  void
  override_GL_glBindTexture(GLenum target);
  void
  override_GL_glBindTextureEXT(GLenum target);
  
  void
  override_GL_glBindTexture(GLenum target)
  {
      last_call = CORE_FUNC_VAL;
  }
  
  void
  override_GL_glBindTextureEXT(GLenum target)
  {
      last_call = EXT_FUNC_VAL;
  }
  
  int
  main(int argc, char **argv)
  {
      bool pass = true;
  
      dpy = get_display_or_skip();
      make_glx_context_current_or_skip(dpy);
  
      if (!epoxy_has_gl_extension("GL_EXT_texture_object"))
          errx(77, "Test requires GL_EXT_texture_object");
  
      glBindTexture(GL_TEXTURE_2D, 1);
      pass = pass && last_call == CORE_FUNC_VAL;
      glBindTextureEXT(GL_TEXTURE_2D, 1);
      pass = pass && last_call == EXT_FUNC_VAL;
  
      return pass != true;
  }