diff options
Diffstat (limited to 'services/surfaceflinger/Layer.cpp')
-rw-r--r-- | services/surfaceflinger/Layer.cpp | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp index 2ac4765..2944c63 100644 --- a/services/surfaceflinger/Layer.cpp +++ b/services/surfaceflinger/Layer.cpp @@ -513,6 +513,16 @@ void Layer::setPerFrameData(const sp<const DisplayDevice>& hw, Region visible = tr.transform(visibleRegion.intersect(hw->getViewport())); layer.setVisibleRegionScreen(visible); + // Pass full-surface damage down untouched + if (surfaceDamageRegion.isRect() && + surfaceDamageRegion.getBounds() == Rect::INVALID_RECT) { + layer.setSurfaceDamage(surfaceDamageRegion); + } else { + Region surfaceDamage = + tr.transform(surfaceDamageRegion.intersect(hw->getViewport())); + layer.setSurfaceDamage(surfaceDamage); + } + if (mSidebandStream.get()) { layer.setSidebandStream(mSidebandStream); } else { @@ -908,7 +918,7 @@ uint32_t Layer::doTransaction(uint32_t flags) { const bool resizePending = (c.requested.w != c.active.w) || (c.requested.h != c.active.h); - if (resizePending) { + if (resizePending && mSidebandStream == NULL) { // don't let Layer::doTransaction update the drawing state // if we have a pending resize, unless we are in fixed-size mode. // the drawing state will be updated only once we receive a buffer @@ -917,6 +927,10 @@ uint32_t Layer::doTransaction(uint32_t flags) { // in particular, we want to make sure the clip (which is part // of the geometry state) is latched together with the size but is // latched immediately when no resizing is involved. + // + // If a sideband stream is attached, however, we want to skip this + // optimization so that transactions aren't missed when a buffer + // never arrives flags |= eDontUpdateGeometryState; } @@ -1034,6 +1048,18 @@ bool Layer::setLayerStack(uint32_t layerStack) { return true; } +void Layer::useSurfaceDamage() { + if (mFlinger->mForceFullDamage) { + surfaceDamageRegion = Region::INVALID_REGION; + } else { + surfaceDamageRegion = mSurfaceFlingerConsumer->getSurfaceDamage(); + } +} + +void Layer::useEmptyDamage() { + surfaceDamageRegion.clear(); +} + // ---------------------------------------------------------------------------- // pageflip handling... // ---------------------------------------------------------------------------- @@ -1349,6 +1375,7 @@ void Layer::dump(String8& result, Colorizer& colorizer) const s.activeTransparentRegion.dump(result, "transparentRegion"); visibleRegion.dump(result, "visibleRegion"); + surfaceDamageRegion.dump(result, "surfaceDamageRegion"); sp<Client> client(mClientRef.promote()); result.appendFormat( " " |