diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index b27fc2b..43a0bd8 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -453,13 +453,20 @@ void SurfaceFlinger::init() { eglInitialize(mEGLDisplay, NULL, NULL); // start the EventThread - sp<VSyncSource> vsyncSrc = new DispSyncSource(&mPrimaryDispSync, - vsyncPhaseOffsetNs, true, "app"); - mEventThread = new EventThread(vsyncSrc); - sp<VSyncSource> sfVsyncSrc = new DispSyncSource(&mPrimaryDispSync, - sfVsyncPhaseOffsetNs, true, "sf"); - mSFEventThread = new EventThread(sfVsyncSrc); - mEventQueue.setEventThread(mSFEventThread); + if (vsyncPhaseOffsetNs != sfVsyncPhaseOffsetNs) { + sp<VSyncSource> vsyncSrc = new DispSyncSource(&mPrimaryDispSync, + vsyncPhaseOffsetNs, true, "app"); + mEventThread = new EventThread(vsyncSrc); + sp<VSyncSource> sfVsyncSrc = new DispSyncSource(&mPrimaryDispSync, + sfVsyncPhaseOffsetNs, true, "sf"); + mSFEventThread = new EventThread(sfVsyncSrc); + mEventQueue.setEventThread(mSFEventThread); + } else { + sp<VSyncSource> vsyncSrc = new DispSyncSource(&mPrimaryDispSync, + vsyncPhaseOffsetNs, true, "sf-app"); + mEventThread = new EventThread(vsyncSrc); + mEventQueue.setEventThread(mEventThread); + } // Initialize the H/W composer object. There may or may not be an // actual hardware composer underneath. @@ -3137,12 +3144,14 @@ status_t SurfaceFlinger::onTransact( } case 1018: { // Modify Choreographer's phase offset n = data.readInt32(); - mEventThread->setPhaseOffset(static_cast<nsecs_t>(n)); + if (mEventThread != NULL) + mEventThread->setPhaseOffset(static_cast<nsecs_t>(n)); return NO_ERROR; } case 1019: { // Modify SurfaceFlinger's phase offset n = data.readInt32(); - mSFEventThread->setPhaseOffset(static_cast<nsecs_t>(n)); + if (mSFEventThread != NULL) + mSFEventThread->setPhaseOffset(static_cast<nsecs_t>(n)); return NO_ERROR; } } |