1 files changed, 0 insertions, 34 deletions
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index 3bbc75e..f94d321 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -140,7 +140,6 @@ void DisplayHardware::init(uint32_t dpy)
     mDpiX = mNativeWindow->xdpi;
     mDpiY = mNativeWindow->ydpi;
     mRefreshRate = fbDev->fps;
-    mNextFakeVSync = 0;
 
 
 /* FIXME: this is a temporary HACK until we are able to report the refresh rate
@@ -153,8 +152,6 @@ void DisplayHardware::init(uint32_t dpy)
 #warning "refresh rate set via makefile to REFRESH_RATE"
 #endif
 
-    mRefreshPeriod = nsecs_t(1e9 / mRefreshRate);
-
     EGLint w, h, dummy;
     EGLint numConfigs=0;
     EGLSurface surface;
@@ -349,37 +346,6 @@ uint32_t DisplayHardware::getPageFlipCount() const {
     return mPageFlipCount;
 }
 
-// this needs to be thread safe
-nsecs_t DisplayHardware::waitForVSync() const {
-    nsecs_t timestamp;
-    if (mVSync.wait(&timestamp) < 0) {
-        // vsync not supported!
-        usleep( getDelayToNextVSyncUs(&timestamp) );
-    }
-    return timestamp;
-}
-
-int32_t DisplayHardware::getDelayToNextVSyncUs(nsecs_t* timestamp) const {
-    Mutex::Autolock _l(mFakeVSyncMutex);
-    const nsecs_t period = mRefreshPeriod;
-    const nsecs_t now = systemTime(CLOCK_MONOTONIC);
-    nsecs_t next_vsync = mNextFakeVSync;
-    nsecs_t sleep = next_vsync - now;
-    if (sleep < 0) {
-        // we missed, find where the next vsync should be
-        sleep = (period - ((now - next_vsync) % period));
-        next_vsync = now + sleep;
-    }
-    mNextFakeVSync = next_vsync + period;
-    timestamp[0] = next_vsync;
-
-    // round to next microsecond
-    int32_t sleep_us = (sleep + 999LL) / 1000LL;
-
-    // guaranteed to be > 0
-    return sleep_us;
-}
-
 status_t DisplayHardware::compositionComplete() const {
     return mNativeWindow->compositionComplete();
 }