Add extended brightness plumbing to VRI

Test: manual, builds & boots
Bug: 266628247
Change-Id: I6310883f3d10bb3eefa3cc189938b6c2c1a14544
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index b06c5dd..fab2f46 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -91,6 +91,7 @@
     ATRACE_FORMAT("DrawFrames %" PRId64, vsyncId);
 
     mContext->setSyncDelayDuration(systemTime(SYSTEM_TIME_MONOTONIC) - mSyncQueued);
+    mContext->setTargetSdrHdrRatio(mRenderSdrHdrRatio);
 
     auto hardwareBufferParams = mHardwareBufferParams;
     mContext->setHardwareBufferRenderParams(hardwareBufferParams);