ShuriZma
/
mgba
mirror of https://github.com/mgba-emu/mgba.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Core: Put back sync handling in _waitUntilNotState

This commit is contained in:
Jeffrey Pfau 2016-02-09 02:17:22 -08:00
parent 32f5bb985d
commit eefdcb6490
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/core/thread.c
View File

@ -51,12 +51,31 @@ static void _waitOnInterrupt(struct mCoreThread* threadContext) {
}
static void _waitUntilNotState(struct mCoreThread* threadContext, enum mCoreThreadState oldState) {
MutexLock(&threadContext->sync.videoFrameMutex);
bool videoFrameWait = threadContext->sync.videoFrameWait;
threadContext->sync.videoFrameWait = false;
MutexUnlock(&threadContext->sync.videoFrameMutex);
while (threadContext->state == oldState) {
MutexUnlock(&threadContext->stateMutex);
if (!MutexTryLock(&threadContext->sync.videoFrameMutex)) {
ConditionWake(&threadContext->sync.videoFrameRequiredCond);
MutexUnlock(&threadContext->sync.videoFrameMutex);
}
if (!MutexTryLock(&threadContext->sync.audioBufferMutex)) {
ConditionWake(&threadContext->sync.audioRequiredCond);
MutexUnlock(&threadContext->sync.audioBufferMutex);
}
MutexLock(&threadContext->stateMutex);
ConditionWake(&threadContext->stateCond);
}
MutexLock(&threadContext->sync.videoFrameMutex);
threadContext->sync.videoFrameWait = videoFrameWait;
MutexUnlock(&threadContext->sync.videoFrameMutex);
}
static void _pauseThread(struct mCoreThread* threadContext, bool onThread) {