xenocara/dist/libepoxy/test/glx_public_api.c

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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 <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")) {
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fputs("Incorrectly reported no support for GLX_ARB_get_proc_address "
"(should always be present in Linux ABI)\n",
stderr);
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return false;
}
if (epoxy_has_glx_extension(dpy, 0, "GLX_EXT_ham_sandwich")) {
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fputs("Incorrectly reported support for GLX_EXT_ham_sandwich\n",
stderr);
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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;
}