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/* 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 "piglit-util-gl.h"
#include "piglit-glx-util.h"
#include "query-renderer-common.h"
PFNGLXQUERYRENDERERSTRINGMESAPROC piglit_glXQueryRendererStringMESA = NULL;
PFNGLXQUERYCURRENTRENDERERSTRINGMESAPROC piglit_glXQueryCurrentRendererStringMESA = NULL;
PFNGLXQUERYRENDERERINTEGERMESAPROC piglit_glXQueryRendererIntegerMESA = NULL;
PFNGLXQUERYCURRENTRENDERERINTEGERMESAPROC piglit_glXQueryCurrentRendererIntegerMESA = NULL;
PFNGLXCREATECONTEXTATTRIBSARBPROC piglit_glXCreateContextAttribsARB = NULL;
static void *
get_and_verify_proc(const char *name)
{
void *func;
func = glXGetProcAddress((GLubyte *) name);
if (func == NULL) {
fprintf(stderr, "Could not get function pointer for %s\n",
name);
piglit_report_result(PIGLIT_FAIL);
}
return func;
}
void
initialize_function_pointers(Display *dpy)
{
piglit_require_glx_extension(dpy, "GLX_MESA_query_renderer");
piglit_glXQueryRendererStringMESA =
(PFNGLXQUERYRENDERERSTRINGMESAPROC)
get_and_verify_proc("glXQueryRendererStringMESA");
piglit_glXQueryCurrentRendererStringMESA =
(PFNGLXQUERYCURRENTRENDERERSTRINGMESAPROC)
get_and_verify_proc("glXQueryCurrentRendererStringMESA");
piglit_glXQueryRendererIntegerMESA =
(PFNGLXQUERYRENDERERINTEGERMESAPROC)
get_and_verify_proc("glXQueryRendererIntegerMESA");
piglit_glXQueryCurrentRendererIntegerMESA =
(PFNGLXQUERYCURRENTRENDERERINTEGERMESAPROC)
get_and_verify_proc("glXQueryCurrentRendererIntegerMESA");
piglit_require_glx_extension(dpy, "GLX_ARB_create_context");
piglit_glXCreateContextAttribsARB =
(PFNGLXCREATECONTEXTATTRIBSARBPROC)
get_and_verify_proc("glXCreateContextAttribsARB");
}
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