void MetricBackend_AMD_perfmon::endPass() {
if (supported && numPasses) {
for (unsigned k = 0; k < curMonitor; k++) {
freeMonitor(k);
}
glDeletePerfMonitorsAMD(NUM_MONITORS, monitors);
}
curPass++;
collector.endPass();
}
void MetricBackend_AMD_perfmon::beginQuery(QueryBoundary boundary) {
if (!supported || !numPasses) return;
if (boundary == QUERY_BOUNDARY_CALL) return;
if ((boundary == QUERY_BOUNDARY_FRAME) && !perFrame) return;
if ((boundary == QUERY_BOUNDARY_DRAWCALL) && perFrame) return;
curMonitor %= NUM_MONITORS;
if (!firstRound) freeMonitor(curMonitor); // get existing data
monitorEvent[curMonitor] = curEvent; // save monitored event
glBeginPerfMonitorAMD(monitors[curMonitor]);
queryInProgress = true;
}
void MetricBackend_AMD_perfmon::pausePass() {
if (!supported || !numPasses) return;
// clear all queries and monitors
// ignore data from the query in progress
if (queryInProgress) {
glEndPerfMonitorAMD(monitors[curMonitor]);
curEvent++;
queryInProgress = false;
}
for (unsigned k = 0; k < curMonitor; k++) {
freeMonitor(k);
}
glDeletePerfMonitorsAMD(NUM_MONITORS, monitors);
}
/*
* Frees monitor objects belonging to unmarked objects.
*/
void dvmSweepMonitorList(Monitor** mon, int (*isUnmarkedObject)(void*))
{
Monitor handle;
Monitor *prev, *curr;
Object *obj;
assert(mon != NULL);
assert(isUnmarkedObject != NULL);
prev = &handle;
prev->next = curr = *mon;
while (curr != NULL) {
obj = curr->obj;
if (obj != NULL && (*isUnmarkedObject)(obj) != 0) {
prev->next = curr->next;
freeMonitor(curr);
curr = prev->next;
} else {
prev = curr;
curr = curr->next;
}
}
*mon = handle.next;
}
