Synchronize brightness change with frame update for hdr layers.
When the brightness changes while hdr layers are on screen, the dimming
ratio may also change based on ambient conditions, so HWC must
recomposite the scene with the new brightness value.
Bug: 210151839
Test: builds, boots
Change-Id: I4741b28d13f4528a7b5c9045bec7a5823e802935
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 6833584..192ee04 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -197,6 +197,10 @@
dirtyEntireOutput();
}
+void Output::setNextBrightness(float brightness) {
+ editState().displayBrightness = brightness;
+}
+
void Output::setDisplaySize(const ui::Size& size) {
mRenderSurface->setDisplaySize(size);