commit 9bad0d7e726e6b264c528a3dd13d0c58fd92c0e1
author Courtney Goeltzenleuchter <courtneygo@google.com> Tue Dec 19 12:34:34 2017 -0700
committer Chia-I Wu <olv@google.com> Thu Jan 04 13:01:35 2018 -0800
tree 54e7e08b63095230ab9b146c1b1882b3ad7fa15f
parent e85d368c4e61b2b8a860d833d28d85e2922396f8

Add plumbing for HDR metadata

Allow a ANativeWindow client to send HDR metadata to SurfaceFlinger.
The metadata can be queried with
BufferLayerConsumer::getCurrentHdrMetadata.

Written by Courtney.  Updated by olv@.

Bug: 63710530
Test: builds
Change-Id: I23192d4750950664b57863a533bffd72397255b4

libs/gui/BufferQueueProducer.cpp

diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index c5cab2d..add857c 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -765,6 +765,7 @@
             &crop, &scalingMode, &transform, &acquireFence, &stickyTransform,
             &getFrameTimestamps);
     const Region& surfaceDamage = input.getSurfaceDamage();
+    const HdrMetadata& hdrMetadata = input.getHdrMetadata();
 
     if (acquireFence == NULL) {
         BQ_LOGE("queueBuffer: fence is NULL");
@@ -825,9 +826,9 @@
         }
 
         BQ_LOGV("queueBuffer: slot=%d/%" PRIu64 " time=%" PRIu64 " dataSpace=%d"
-                " crop=[%d,%d,%d,%d] transform=%#x scale=%s",
-                slot, mCore->mFrameCounter + 1, requestedPresentTimestamp,
-                dataSpace, crop.left, crop.top, crop.right, crop.bottom,
+                " validHdrMetadataTypes=0x%x crop=[%d,%d,%d,%d] transform=%#x scale=%s",
+                slot, mCore->mFrameCounter + 1, requestedPresentTimestamp, dataSpace,
+                hdrMetadata.validTypes, crop.left, crop.top, crop.right, crop.bottom,
                 transform,
                 BufferItem::scalingModeName(static_cast<uint32_t>(scalingMode)));
 
@@ -866,6 +867,7 @@
         item.mTimestamp = requestedPresentTimestamp;
         item.mIsAutoTimestamp = isAutoTimestamp;
         item.mDataSpace = dataSpace;
+        item.mHdrMetadata = hdrMetadata;
         item.mFrameNumber = currentFrameNumber;
         item.mSlot = slot;
         item.mFence = acquireFence;