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| author | 2012-02-05 01:49:16 -0800 | |
|---|---|---|
| committer | 2012-02-05 01:49:16 -0800 | |
| commit | cf7f0c7328a02b68259c791752944113a1796b6c (patch) | |
| tree | d0f6ebf315598ea30f6ecdb1963fa164e0d8af68 /services/surfaceflinger/Layer.cpp | |
| parent | 077f29f8aeca3e79005abef0ee3642b8cb21da79 (diff) | |
ui freeze workaround: reenable triple buffering mode
we're seeing UI freezes when window updates and
composition are separated. for now we workaround this
by always doing a composition after window updates on
vsync. triple buffering is reenabled for performance.
Change-Id: I693d705000b7452489bb0b4918fbeadb9879315c
Diffstat (limited to 'services/surfaceflinger/Layer.cpp')
| -rw-r--r-- | services/surfaceflinger/Layer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp index 64f72d5c8714..3e6b8725248d 100644 --- a/services/surfaceflinger/Layer.cpp +++ b/services/surfaceflinger/Layer.cpp @@ -98,7 +98,12 @@ void Layer::onFirstRef() mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this); mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); mSurfaceTexture->setSynchronousMode(true); +#ifdef USE_TRIPLE_BUFFERING +#warning "using triple buffering" + mSurfaceTexture->setBufferCountServer(3); +#else mSurfaceTexture->setBufferCountServer(2); +#endif } Layer::~Layer() |