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/* Copyright © 2011 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.h"
#include "piglit-glx-util.h"
#include "common.h"
int main(int argc, char **argv)
{
static const int attribs[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 2,
None
};
GLXContext ctx;
const char *version_string;
int major;
int minor;
GLX_ARB_create_context_setup();
/* The GLX_ARB_create_context spec says:
*
* "The default values for GLX_CONTEXT_MAJOR_VERSION_ARB and
* GLX_CONTEXT_MINOR_VERSION_ARB are 1 and 0 respectively. In this
* case, implementations will typically return the most recent
* version of OpenGL they support which is backwards compatible
* with OpenGL 1.0 (e.g. 3.0, 3.1 + GL_ARB_compatibility, or 3.2
* compatibility profile)."
*
* Request an OpenGL 2.0 context by explicitly setting the major
* version to 2 and leaving the major version at the default value of
* 0. The Linux OpenGL ABI only requires OpenGL 1.2, so this might
* fail to create a context.
*/
ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True, attribs);
if (ctx == NULL) {
printf("Unable to create an OpenGL 2.0 context.\n");
goto done;
}
glXMakeContextCurrent(dpy, glxWin, glxWin, ctx);
glewInit();
version_string = (char *) glGetString(GL_VERSION);
if (!parse_version_string(version_string, &major, &minor)) {
fprintf(stderr,
"Unable to parse GL version string: %s\n",
version_string);
piglit_report_result(PIGLIT_FAIL);
}
if (major < 2 || (major == 2 && minor < 0)) {
fprintf(stderr,
"GL version too low: %s\n"
"Expected 2.0 or greater.\n",
version_string);
piglit_report_result(PIGLIT_FAIL);
}
glXMakeContextCurrent(dpy, None, None, None);
glXDestroyContext(dpy, ctx);
done:
GLX_ARB_create_context_teardown();
piglit_report_result(PIGLIT_PASS);
return 0;
}
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