Adding transformHint for BufferStateLayers
Adding transformHint to callbacks and passing back during Surface
creation
Bug: 133512804, 141939598
Test: build, boot, manual
Change-Id: Ic3227b7d5991e342c017e789afc70cc6605d25f5
diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 75fc0e9..7b26b8a 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -103,12 +103,15 @@
}
}
-void BufferStateLayer::setTransformHint(uint32_t /*orientation*/) const {
- // TODO(marissaw): send the transform hint to buffer owner
- return;
+void BufferStateLayer::setTransformHint(uint32_t orientation) const {
+ mTransformHint = orientation;
}
void BufferStateLayer::releasePendingBuffer(nsecs_t /*dequeueReadyTime*/) {
+ for (const auto& handle : mDrawingState.callbackHandles) {
+ handle->transformHint = mTransformHint;
+ }
+
mFlinger->getTransactionCompletedThread().finalizePendingCallbackHandles(
mDrawingState.callbackHandles);
diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index 3dfe76c..289bb17 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -149,6 +149,8 @@
bool mReleasePreviousBuffer = false;
nsecs_t mCallbackHandleAcquireTime = -1;
+ mutable uint32_t mTransformHint = 0;
+
// TODO(marissaw): support sticky transform for LEGACY camera mode
class HwcSlotGenerator : public ClientCache::ErasedRecipient {
diff --git a/services/surfaceflinger/TransactionCompletedThread.cpp b/services/surfaceflinger/TransactionCompletedThread.cpp
index 92e59d7..8db03db 100644
--- a/services/surfaceflinger/TransactionCompletedThread.cpp
+++ b/services/surfaceflinger/TransactionCompletedThread.cpp
@@ -234,7 +234,8 @@
sp<IBinder> surfaceControl = handle->surfaceControl.promote();
if (surfaceControl) {
transactionStats->surfaceStats.emplace_back(surfaceControl, handle->acquireTime,
- handle->previousReleaseFence);
+ handle->previousReleaseFence,
+ handle->transformHint);
}
return NO_ERROR;
}
diff --git a/services/surfaceflinger/TransactionCompletedThread.h b/services/surfaceflinger/TransactionCompletedThread.h
index a85ad1e..12ea8fe 100644
--- a/services/surfaceflinger/TransactionCompletedThread.h
+++ b/services/surfaceflinger/TransactionCompletedThread.h
@@ -44,6 +44,7 @@
sp<Fence> previousReleaseFence;
nsecs_t acquireTime = -1;
nsecs_t latchTime = -1;
+ uint32_t transformHint = 0;
};
class TransactionCompletedThread {
diff --git a/services/surfaceflinger/tests/utils/CallbackUtils.h b/services/surfaceflinger/tests/utils/CallbackUtils.h
index 51ae8c4..4e2b7c3 100644
--- a/services/surfaceflinger/tests/utils/CallbackUtils.h
+++ b/services/surfaceflinger/tests/utils/CallbackUtils.h
@@ -121,7 +121,8 @@
void verifySurfaceControlStats(const SurfaceControlStats& surfaceControlStats,
nsecs_t latchTime) const {
- const auto& [surfaceControl, acquireTime, previousReleaseFence] = surfaceControlStats;
+ const auto& [surfaceControl, acquireTime, previousReleaseFence, transformHint] =
+ surfaceControlStats;
ASSERT_EQ(acquireTime > 0, mBufferResult == ExpectedResult::Buffer::ACQUIRED)
<< "bad acquire time";