Fix Surface HDR meta reset

Camera hal uses IMapper to set HDR metadata instead of
Surface APIs. However, Surface would overwrite it with default
value, causing HDR metadata lost. We use flags to track
whether Surface APIs have been called or not. And, we overwrite
metadata when those APIs have been called.

Bug: 255389049
Test: hdr test pass
Change-Id: I6d14d4bfc7fae18ba7b2fde9bf371a7d80255319
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 6b544b2..3b13708 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1107,9 +1107,12 @@
     ATRACE_CALL();
     auto& mapper = GraphicBufferMapper::get();
     mapper.setDataspace(buffer->handle, static_cast<ui::Dataspace>(queueBufferInput.dataSpace));
-    mapper.setSmpte2086(buffer->handle, queueBufferInput.getHdrMetadata().getSmpte2086());
-    mapper.setCta861_3(buffer->handle, queueBufferInput.getHdrMetadata().getCta8613());
-    mapper.setSmpte2094_40(buffer->handle, queueBufferInput.getHdrMetadata().getHdr10Plus());
+    if (mHdrMetadataIsSet & HdrMetadata::SMPTE2086)
+        mapper.setSmpte2086(buffer->handle, queueBufferInput.getHdrMetadata().getSmpte2086());
+    if (mHdrMetadataIsSet & HdrMetadata::CTA861_3)
+        mapper.setCta861_3(buffer->handle, queueBufferInput.getHdrMetadata().getCta8613());
+    if (mHdrMetadataIsSet & HdrMetadata::HDR10PLUS)
+        mapper.setSmpte2094_40(buffer->handle, queueBufferInput.getHdrMetadata().getHdr10Plus());
 }
 
 void Surface::onBufferQueuedLocked(int slot, sp<Fence> fence,
@@ -2250,6 +2253,7 @@
 int Surface::setBuffersSmpte2086Metadata(const android_smpte2086_metadata* metadata) {
     ALOGV("Surface::setBuffersSmpte2086Metadata");
     Mutex::Autolock lock(mMutex);
+    mHdrMetadataIsSet |= HdrMetadata::SMPTE2086;
     if (metadata) {
         mHdrMetadata.smpte2086 = *metadata;
         mHdrMetadata.validTypes |= HdrMetadata::SMPTE2086;
@@ -2262,6 +2266,7 @@
 int Surface::setBuffersCta8613Metadata(const android_cta861_3_metadata* metadata) {
     ALOGV("Surface::setBuffersCta8613Metadata");
     Mutex::Autolock lock(mMutex);
+    mHdrMetadataIsSet |= HdrMetadata::CTA861_3;
     if (metadata) {
         mHdrMetadata.cta8613 = *metadata;
         mHdrMetadata.validTypes |= HdrMetadata::CTA861_3;
@@ -2274,6 +2279,7 @@
 int Surface::setBuffersHdr10PlusMetadata(const size_t size, const uint8_t* metadata) {
     ALOGV("Surface::setBuffersBlobMetadata");
     Mutex::Autolock lock(mMutex);
+    mHdrMetadataIsSet |= HdrMetadata::HDR10PLUS;
     if (size > 0) {
         mHdrMetadata.hdr10plus.assign(metadata, metadata + size);
         mHdrMetadata.validTypes |= HdrMetadata::HDR10PLUS;