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-rw-r--r--services/surfaceflinger/Layer.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 219a8e20a4..736fec6fb2 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -3395,6 +3395,14 @@ bool Layer::setExtendedRangeBrightness(float currentBufferRatio, float desiredRa
return true;
}
+bool Layer::setDesiredHdrHeadroom(float desiredRatio) {
+ if (mDrawingState.desiredHdrSdrRatio == desiredRatio) return false;
+ mDrawingState.desiredHdrSdrRatio = desiredRatio;
+ mDrawingState.modified = true;
+ setTransactionFlags(eTransactionNeeded);
+ return true;
+}
+
bool Layer::setCachingHint(gui::CachingHint cachingHint) {
if (mDrawingState.cachingHint == cachingHint) return false;
mDrawingState.cachingHint = cachingHint;
@@ -3991,6 +3999,13 @@ bool Layer::isSimpleBufferUpdate(const layer_state_t& s) const {
}
}
+ if (s.what & layer_state_t::eDesiredHdrHeadroomChanged) {
+ if (mDrawingState.desiredHdrSdrRatio != s.desiredHdrSdrRatio) {
+ ATRACE_FORMAT_INSTANT("%s: false [eDesiredHdrHeadroomChanged changed]", __func__);
+ return false;
+ }
+ }
+
return true;
}