Revert "Revert "Use renderengine::drawLayers api everywhere.""
This reverts commit 79108df863d454369ee61cdb70f6d14c8414e30e.
Reason for revert: merged in forward fix - GL_BLEND is now explictly
disabled before initially clearing the buffer.
Bug: 118461793
Test: b/123878751 cannot be reproduced.
Change-Id: Ia49163b40016e746500d9954e1863d0706bc65e1
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index f099df6..4cead87 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -421,11 +421,9 @@
virtual Rect getCrop(const Layer::State& s) const { return s.crop_legacy; }
protected:
- /*
- * onDraw - draws the surface.
- */
- virtual void onDraw(const RenderArea& renderArea, const Region& clip,
- bool useIdentityTransform) = 0;
+ virtual bool prepareClientLayer(const RenderArea& renderArea, const Region& clip,
+ bool useIdentityTransform, Region& clearRegion,
+ renderengine::LayerSettings& layer) = 0;
public:
virtual void setDefaultBufferSize(uint32_t /*w*/, uint32_t /*h*/) {}
@@ -475,11 +473,14 @@
virtual void releasePendingBuffer(nsecs_t /*dequeueReadyTime*/) { }
/*
- * draw - performs some global clipping optimizations
- * and calls onDraw().
+ * prepareClientLayer - populates a renderengine::LayerSettings to passed to
+ * RenderEngine::drawLayers. Returns true if the layer can be used, and
+ * false otherwise.
*/
- void draw(const RenderArea& renderArea, const Region& clip);
- void draw(const RenderArea& renderArea, bool useIdentityTransform);
+ bool prepareClientLayer(const RenderArea& renderArea, const Region& clip, Region& clearRegion,
+ renderengine::LayerSettings& layer);
+ bool prepareClientLayer(const RenderArea& renderArea, bool useIdentityTransform,
+ Region& clearRegion, renderengine::LayerSettings& layer);
/*
* doTransaction - process the transaction. This is a good place to figure
@@ -810,7 +811,13 @@
FenceTimeline mReleaseTimeline;
// main thread
+ // Active buffer fields
sp<GraphicBuffer> mActiveBuffer;
+ sp<Fence> mActiveBufferFence;
+ // False if the buffer and its contents have been previously used for GPU
+ // composition, true otherwise.
+ bool mIsActiveBufferUpdatedForGpu = true;
+
ui::Dataspace mCurrentDataSpace = ui::Dataspace::UNKNOWN;
Rect mCurrentCrop;
uint32_t mCurrentTransform{0};
@@ -866,7 +873,6 @@
const LayerVector::Visitor& visitor);
LayerVector makeChildrenTraversalList(LayerVector::StateSet stateSet,
const std::vector<Layer*>& layersInTree);
-
/**
* Retuns the child bounds in layer space cropped to its bounds as well all its parent bounds.
* The cropped bounds must be transformed back from parent layer space to child layer space by