Merge "ASurfaceTransaction: Add setEnableBackpressure" into sc-dev

2 files changed, 15 insertions, 0 deletions

diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index a2fde4ecd3a2..4d137e0e1acc 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -252,6 +252,7 @@ LIBANDROID {
     ASurfaceTransaction_setColor; # introduced=29
     ASurfaceTransaction_setDamageRegion; # introduced=29
     ASurfaceTransaction_setDesiredPresentTime; # introduced=29
+    ASurfaceTransaction_setEnableBackPressure; # introduced=31
     ASurfaceTransaction_setFrameRate; # introduced=30
     ASurfaceTransaction_setFrameRateWithChangeStrategy; # introduced=31
     ASurfaceTransaction_setGeometry; # introduced=29
diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index 80cf663978a9..e0f637959cfb 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -656,3 +656,17 @@ void ASurfaceTransaction_setFrameRateWithChangeStrategy(ASurfaceTransaction* aSu
     sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl);
     transaction->setFrameRate(surfaceControl, frameRate, compatibility, changeFrameRateStrategy);
 }
+
+void ASurfaceTransaction_setEnableBackPressure(ASurfaceTransaction* aSurfaceTransaction,
+                                               ASurfaceControl* aSurfaceControl,
+                                               bool enableBackpressure) {
+    CHECK_NOT_NULL(aSurfaceControl);
+    CHECK_NOT_NULL(aSurfaceTransaction);
+
+    sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl);
+    Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction);
+
+    const uint32_t flags = enableBackpressure ?
+                      layer_state_t::eEnableBackpressure : 0;
+    transaction->setFlags(surfaceControl, flags, layer_state_t::eEnableBackpressure);
+}