commit b76d99abc7c41c8215c73aa9e2bc4b99db3f1732
author Vishnu Nair <vishnun@google.com> Sun Mar 19 18:22:31 2023 -0700
committer Vishnu Nair <vishnun@google.com> Tue Mar 21 02:32:23 2023 +0000
tree 92ea7c58cc0acd19aecda0de164d27c7bfb7f111
parent 401615e05ff418263df046e1a90fbfe219fe8f0a

[sf] Add support for transform hint in new front end

Bug: 238781169
Test: atest VulkanPreTransformTest --rerun-until-failure
Change-Id: Iececcce4101f1a8875ba20e2bfffad1775964ed1

services/surfaceflinger/Layer.cpp

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 64f5c28..c1920ba 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1505,7 +1505,7 @@
         transformHint = ui::Transform::ROT_0;
     }
 
-    setTransformHint(transformHint);
+    setTransformHintLegacy(transformHint);
 }
 
 // ----------------------------------------------------------------------------
@@ -2865,9 +2865,13 @@
 
 void Layer::releasePendingBuffer(nsecs_t dequeueReadyTime) {
     for (const auto& handle : mDrawingState.callbackHandles) {
-        handle->transformHint = mSkipReportingTransformHint
-                ? std::nullopt
-                : std::make_optional<uint32_t>(mTransformHint);
+        if (mFlinger->mLayerLifecycleManagerEnabled) {
+            handle->transformHint = mTransformHint;
+        } else {
+            handle->transformHint = mSkipReportingTransformHint
+                    ? std::nullopt
+                    : std::make_optional<uint32_t>(mTransformHintLegacy);
+        }
         handle->dequeueReadyTime = dequeueReadyTime;
         handle->currentMaxAcquiredBufferCount =
                 mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate(mOwnerUid);
@@ -4027,10 +4031,10 @@
     return mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getBuffer() : nullptr;
 }
 
-void Layer::setTransformHint(ui::Transform::RotationFlags displayTransformHint) {
-    mTransformHint = getFixedTransformHint();
-    if (mTransformHint == ui::Transform::ROT_INVALID) {
-        mTransformHint = displayTransformHint;
+void Layer::setTransformHintLegacy(ui::Transform::RotationFlags displayTransformHint) {
+    mTransformHintLegacy = getFixedTransformHint();
+    if (mTransformHintLegacy == ui::Transform::ROT_INVALID) {
+        mTransformHintLegacy = displayTransformHint;
     }
     mSkipReportingTransformHint = false;
 }