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/*
* Copyright © 2000 SuSE, Inc.
* Copyright © 2007 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include "pixman-private.h"
pixman_bool_t
_pixman_disabled (const char *name)
{
const char *env;
if ((env = getenv ("PIXMAN_DISABLE")))
{
do
{
const char *end;
int len;
if ((end = strchr (env, ' ')))
len = end - env;
else
len = strlen (env);
if (strlen (name) == len && strncmp (name, env, len) == 0)
{
printf ("pixman: Disabled %s implementation\n", name);
return TRUE;
}
env += len;
}
while (*env++);
}
return FALSE;
}
pixman_implementation_t *
_pixman_choose_implementation (void)
{
pixman_implementation_t *imp;
imp = _pixman_implementation_create_general();
if (!_pixman_disabled ("fast"))
imp = _pixman_implementation_create_fast_path (imp);
imp = _pixman_x86_get_implementations (imp);
imp = _pixman_arm_get_implementations (imp);
imp = _pixman_ppc_get_implementations (imp);
imp = _pixman_mips_get_implementations (imp);
imp = _pixman_implementation_create_noop (imp);
return imp;
}
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