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| author | Dave Burke <daveburke@google.com> | 2013-10-02 17:36:40 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2013-10-02 17:36:40 +0000 |
| commit | 0699350336cccc244bb6c52a0d910f9599253812 (patch) | |
| tree | f6fb7ee81db9609512846bf227aec61dc9ff43e2 /services | |
| parent | 93573e91c22ba8329222c69cd7f099f5703fb444 (diff) | |
| parent | ac68302e1cde8b931073929311fd6654a3253fc7 (diff) | |
| download | frameworks_native-0699350336cccc244bb6c52a0d910f9599253812.zip frameworks_native-0699350336cccc244bb6c52a0d910f9599253812.tar.gz frameworks_native-0699350336cccc244bb6c52a0d910f9599253812.tar.bz2 | |
Merge "only clear FB when asked for the opaque layer" into klp-dev
Diffstat (limited to 'services')
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index b5b0f2c..e374548 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -1597,9 +1597,10 @@ void SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const if (!clip.isEmpty()) { switch (cur->getCompositionType()) { case HWC_OVERLAY: { + const Layer::State& state(layer->getDrawingState()); if ((cur->getHints() & HWC_HINT_CLEAR_FB) && i - && layer->isOpaque() + && layer->isOpaque() && (state.alpha == 0xFF) && hasGlesComposition) { // never clear the very first layer since we're // guaranteed the FB is already cleared |