SurfaceFlinger supports ClearClientTarget for Sideband

When clearing the layer's intersection with the dirty region,
HWC2::Composition::Sideband layer needs to be cleared as well.

Bug: 33443134
Test: manual - enter PIP mode with Live Channel
Change-Id: I4fecc7b5db8a2bf220b681bd087264290d1a2443

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index dabece2..5eea3d9 100644 (file)
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2143,6 +2143,7 @@ bool SurfaceFlinger::doComposeSurfaces(
                 switch (layer->getCompositionType(hwcId)) {
                     case HWC2::Composition::Cursor:
                     case HWC2::Composition::Device:
+                    case HWC2::Composition::Sideband:
                     case HWC2::Composition::SolidColor: {
                         const Layer::State& state(layer->getDrawingState());
                         if (layer->getClearClientTarget(hwcId) && !firstLayer &&