diff options
Diffstat (limited to 'services/surfaceflinger/Layer.cpp')
| -rw-r--r-- | services/surfaceflinger/Layer.cpp | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp index 5e3dfab..2944c63 100644 --- a/services/surfaceflinger/Layer.cpp +++ b/services/surfaceflinger/Layer.cpp @@ -64,7 +64,6 @@ Layer::Layer(SurfaceFlinger* flinger, const sp<Client>& client, mTextureName(-1U), mPremultipliedAlpha(true), mName("unnamed"), - mDebug(false), mFormat(PIXEL_FORMAT_NONE), mTransactionFlags(0), mQueuedFrames(0), @@ -514,6 +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 { @@ -693,7 +702,6 @@ void Layer::clearWithOpenGL( void Layer::drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& /* clip */, bool useIdentityTransform) const { - const uint32_t fbHeight = hw->getHeight(); const State& s(getDrawingState()); computeGeometry(hw, mMesh, useIdentityTransform); @@ -766,7 +774,6 @@ bool Layer::getOpacityForFormat(uint32_t format) { switch (format) { case HAL_PIXEL_FORMAT_RGBA_8888: case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_sRGB_A_8888: return false; } // in all other case, we have no blending (also for unknown formats) @@ -911,7 +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 @@ -920,6 +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; } @@ -1037,6 +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... // ---------------------------------------------------------------------------- @@ -1133,7 +1156,7 @@ Region Layer::latchBuffer(bool& recomputeVisibleRegions) } virtual bool reject(const sp<GraphicBuffer>& buf, - const IGraphicBufferConsumer::BufferItem& item) { + const BufferItem& item) { if (buf == NULL) { return false; } @@ -1352,6 +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( " " |