diff options
Diffstat (limited to 'libs/hwui/renderthread/DrawFrameTask.cpp')
-rw-r--r-- | libs/hwui/renderthread/DrawFrameTask.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp index 3b8786c..ee3e059 100644 --- a/libs/hwui/renderthread/DrawFrameTask.cpp +++ b/libs/hwui/renderthread/DrawFrameTask.cpp @@ -87,7 +87,13 @@ void DrawFrameTask::postAndWait() { void DrawFrameTask::run() { ATRACE_NAME("DrawFrame"); - bool canUnblockUiThread = syncFrameState(); + bool canUnblockUiThread; + bool canDrawThisFrame; + { + TreeInfo info; + canUnblockUiThread = syncFrameState(info); + canDrawThisFrame = info.out.canDrawThisFrame; + } // Grab a copy of everything we need Rect dirty(mDirty); @@ -98,7 +104,9 @@ void DrawFrameTask::run() { unblockUiThread(); } - context->draw(&dirty); + if (CC_LIKELY(canDrawThisFrame)) { + context->draw(&dirty); + } if (!canUnblockUiThread) { unblockUiThread(); @@ -111,12 +119,11 @@ static void initTreeInfo(TreeInfo& info) { info.evaluateAnimations = true; } -bool DrawFrameTask::syncFrameState() { +bool DrawFrameTask::syncFrameState(TreeInfo& info) { ATRACE_CALL(); mRenderThread->timeLord().vsyncReceived(mFrameTimeNanos); mContext->makeCurrent(); Caches::getInstance().textureCache.resetMarkInUse(); - TreeInfo info; initTreeInfo(info); mContext->prepareDraw(&mLayers, info); if (info.out.hasAnimations) { |