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Use separate condition vars/locks for GPU sync.

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Unknown W. Brackets 2013-08-08 23:22:05 -07:00
parent 4803f72b36
commit 8c69020fa8
2 changed files with 8 additions and 5 deletions
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8
GPU/GPUCommon.cpp
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@ -530,12 +530,12 @@ inline void GPUCommon::UpdateState(GPUState state) {
GPUEvent GPUCommon::GetNextEvent() {
lock_guard guard(eventsLock);
if (events.empty()) {
eventsDrain.notify_one();
return GPU_EVENT_INVALID;
}
GPUEvent ev = events.front();
events.pop_front();
eventsCond.notify_one();
return ev;
}
@ -547,7 +547,7 @@ bool GPUCommon::HasEvents() {
void GPUCommon::ScheduleEvent(GPUEvent ev) {
lock_guard guard(eventsLock);
events.push_back(ev);
eventsCond.notify_one();
eventsWait.notify_one();
if (!g_Config.bSeparateCPUThread) {
RunEventsUntil(0);
@ -580,7 +580,7 @@ void GPUCommon::RunEventsUntil(u64 globalticks) {
if (!g_Config.bSeparateCPUThread) {
return;
}
eventsCond.wait_for(eventsLock, 1);
eventsWait.wait_for(eventsWaitLock, 1);
} while (CoreTiming::GetTicks() < globalticks);
}
@ -590,7 +590,7 @@ void GPUCommon::SyncThread() {
}
while (HasEvents() && coreState == CORE_RUNNING) {
eventsCond.wait_for(eventsLock, 1);
eventsDrain.wait_for(eventsDrainLock, 1);
};
}

5
GPU/GPUCommon.h
View File

@ -60,7 +60,10 @@ protected:
std::deque<GPUEvent> events;
recursive_mutex eventsLock;
condition_variable eventsCond;
recursive_mutex eventsWaitLock;
recursive_mutex eventsDrainLock;
condition_variable eventsWait;
condition_variable eventsDrain;
bool interruptRunning;
GPUState gpuState;