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/**
* DRI initialization. The DRI loaders are defined in src/glx/x11/.
*/
#include <stdlib.h>
#include <sys/time.h>
#include "glxclient.h"
#include "driinit.h"
/* for __DRI_SYSTEM_TIME extension */
_X_HIDDEN int
__glXGetUST(int64_t * ust)
{
struct timeval tv;
if (ust == NULL) {
return -EFAULT;
}
if (gettimeofday(&tv, NULL) == 0) {
ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
return 0;
}
else {
return -errno;
}
}
_X_HIDDEN GLboolean
__driGetMscRateOML(__DRIdrawable * draw,
int32_t * numerator, int32_t * denominator, void *private)
{
return GL_FALSE;
}
/* ignore glx extensions */
_X_HIDDEN void
__glXEnableDirectExtension(__GLXscreenConfigs * psc, const char *name)
{
}
_X_HIDDEN __GLXDRIdisplay *
__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version)
{
__GLXDRIdisplay *driDisplay = NULL;
int ver = 0;
char *env;
int force_sw;
env = getenv("EGL_SOFTWARE");
force_sw = (env && *env != '0');
/* try DRI2 first */
if (!force_sw) {
driDisplay = dri2CreateDisplay(dpyPriv->dpy);
if (driDisplay) {
/* fill in the required field */
dpyPriv->dri2Display = driDisplay;
ver = 2;
}
}
/* and then DRI */
if (!force_sw && !driDisplay) {
driDisplay = driCreateDisplay(dpyPriv->dpy);
if (driDisplay) {
dpyPriv->driDisplay = driDisplay;
ver = 1;
}
}
/* and then DRISW */
if (!driDisplay) {
driDisplay = driswCreateDisplay(dpyPriv->dpy);
if (driDisplay) {
dpyPriv->driDisplay = driDisplay;
ver = 0;
}
}
if (version)
*version = ver;
return driDisplay;
}
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