Retrieve a list of composition settings from front end layer
Replace prepareClientComposition and prepareShadowClientComposition
calls with one that provides a list of composition settings in z-order
to handle layers that renders shadows wihtout any content.
If the EffectLayer is called with an invalid color, skip the color fill.
Test: atest libcompositionengine_test
Test: LayerTransactionTest.SetFlagsSecureEUidSystem
Test: go/wm-smoke
Change-Id: Iad16931341fc2e58247f4439a322c0ad1e8750f8
diff --git a/services/surfaceflinger/BufferLayer.h b/services/surfaceflinger/BufferLayer.h
index 4085b52..0487e38 100644
--- a/services/surfaceflinger/BufferLayer.h
+++ b/services/surfaceflinger/BufferLayer.h
@@ -173,14 +173,15 @@
BufferInfo mBufferInfo;
virtual void gatherBufferInfo() = 0;
+ std::optional<compositionengine::LayerFE::LayerSettings> prepareClientComposition(
+ compositionengine::LayerFE::ClientCompositionTargetSettings&) override;
+
/*
* compositionengine::LayerFE overrides
*/
const compositionengine::LayerFECompositionState* getCompositionState() const override;
bool onPreComposition(nsecs_t) override;
void preparePerFrameCompositionState() override;
- std::optional<compositionengine::LayerFE::LayerSettings> prepareClientComposition(
- compositionengine::LayerFE::ClientCompositionTargetSettings&) override;
// Loads the corresponding system property once per process
static bool latchUnsignaledBuffers();