SF: Restore geometry state when it had been overridden
The geometry state of a flattened layer was overridden when layer cache
was applied. When the layer cache is invalid, it is necessary to restore
the geometry state back to original.
Bug: 184729207
Test: libcompositionengine_test
Test: Enable SF cache with smooth display
Change-Id: Id721cd451209ab50e5cd8badf5f3e0917506e728
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 3f36a8f..f640f85 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -333,7 +333,11 @@
auto requestedCompositionType = outputIndependentState->compositionType;
- if (includeGeometry) {
+ // TODO(b/181172795): We now update geometry for all flattened layers. We should update it
+ // only when the geometry actually changes
+ const bool isOverridden = state.overrideInfo.buffer != nullptr;
+ const bool prevOverridden = state.hwc->stateOverridden;
+ if (isOverridden || prevOverridden || skipLayer || includeGeometry) {
writeOutputDependentGeometryStateToHWC(hwcLayer.get(), requestedCompositionType);
writeOutputIndependentGeometryStateToHWC(hwcLayer.get(), *outputIndependentState,
skipLayer);
@@ -346,6 +350,8 @@
// Always set the layer color after setting the composition type.
writeSolidColorStateToHWC(hwcLayer.get(), *outputIndependentState);
+
+ editState().hwc->stateOverridden = isOverridden;
}
void OutputLayer::writeOutputDependentGeometryStateToHWC(