qdutils: Refactor idletimeout fallback mechanism.
1. Use kernel timer interrupt to signal about the timeout to
Invalidator thread and fallback to GPU composition.
2. This implementation avoids waking up the Invalidator thread for
every idletimeout value during continuous update.
Change-Id: I4370f10a0ca06b5cb1e7bdcb047e9c8daec51afb
diff --git a/libqdutils/idle_invalidator.h b/libqdutils/idle_invalidator.h
index f41c15e..a881c4b 100644
--- a/libqdutils/idle_invalidator.h
+++ b/libqdutils/idle_invalidator.h
@@ -38,19 +38,15 @@
class IdleInvalidator : public android::Thread {
void *mHwcContext;
- struct timeval mLastUpdateTime;
- bool mSleepAgain;
- unsigned int mSleepTime;
+ int mTimeoutEventFd;
static InvalidatorHandler mHandler;
static android::sp<IdleInvalidator> sInstance;
- mutable Locker mLock;
public:
IdleInvalidator();
/* init timer obj */
int init(InvalidatorHandler reg_handler, void* user_data, unsigned int
idleSleepTime);
- void handleUpdateEvent();
/*Overrides*/
virtual bool threadLoop();
virtual int readyToRun();