static void
RENDERER_Delay(Uint32 Tdelay)
{
struct timespec ts, tsNow;
int rv;
AG_MutexLock(&agCondRenderLock);
clock_gettime(CLOCK_MONOTONIC, &ts);
ts.tv_sec += (Tdelay/1000);
ts.tv_nsec += (Tdelay % 1000)*1000000;
for (;;) {
rv = AG_CondTimedWait(&agCondBeginRender, &agCondRenderLock, &ts);
if (rv != 0) {
clock_gettime(CLOCK_MONOTONIC, &tsNow);
if (tsNow.tv_sec < ts.tv_sec) {
continue;
}
if (tsNow.tv_sec > ts.tv_sec ||
tsNow.tv_nsec >= ts.tv_nsec)
break;
}
}
AG_MutexUnlock(&agCondRenderLock);
}
static void
Delay(Uint32 Tdelay)
{
Uint32 t0, t, Telapsed = 0;
struct timespec ts;
AG_MutexLock(&agCondRenderLock);
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += (Tdelay/1000);
ts.tv_nsec += (Tdelay % 1000)*1000000;
while (Telapsed < Tdelay) {
t0 = GetTicks();
if (AG_CondTimedWait(&agCondBeginRender,
&agCondRenderLock, &ts) != 0) {
t = GetTicks();
Telapsed += (t - t0);
} else {
AG_CondWait(&agCondEndRender, &agCondRenderLock);
}
}
AG_MutexUnlock(&agCondRenderLock);
}