commit 421ffb0be94bbacb4bed18524ea5f36695061e08
author Sally Qi <sallyqi@google.com> Mon Mar 21 19:41:33 2022 -0700
committer Sally Qi <sallyqi@google.com> Mon Mar 28 14:35:16 2022 -0700
tree f444d67222ce5d4ef3c67394b8e86e24fea3a65f
parent 4f33a956985766fff428fa3d834157be477fedba

[SurfaceFlinger] Disable HDR dimming when screen rotates.

- Disable dimming for screenshot layer

Bug: 224860402
Test: check HDR vidoes when rotation, atest libcompositionengine_test
Change-Id: Ib07a5af1d4e3e91737b3d5f3e5869c166759563f

services/surfaceflinger/BufferStateLayer.cpp

diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index bcae8d9..c5d7a60 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -1098,6 +1098,13 @@
         }
     }
 
+    if (s.what & layer_state_t::eDimmingEnabledChanged) {
+        if (mDrawingState.dimmingEnabled != s.dimmingEnabled) {
+            ALOGV("%s: false [eDimmingEnabledChanged changed]", __func__);
+            return false;
+        }
+    }
+
     ALOGV("%s: true", __func__);
     return true;
 }