Add setFrameRate() api
setFrameRate() is a new api in Android 11 that will enable apps to
specify their intended frame rate.
Bug: 143912624
Bug: 137287430
Test: Added a new CTS test - android.graphics.cts.SetFrameRateTest.
Change-Id: I922573c0d704e2e0ce4cfc2a462f14dce8cb7a79
diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index b34b31a..392c9f6 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -545,3 +545,18 @@
transaction->setBackgroundColor(surfaceControl, color, alpha, static_cast<ui::Dataspace>(dataspace));
}
+
+void ASurfaceTransaction_setFrameRate(ASurfaceTransaction* aSurfaceTransaction,
+ ASurfaceControl* aSurfaceControl, float frameRate) {
+ CHECK_NOT_NULL(aSurfaceTransaction);
+ CHECK_NOT_NULL(aSurfaceControl);
+
+ sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl);
+ if (frameRate < 0) {
+ ALOGE("Failed to set frame ate - invalid frame rate");
+ return;
+ }
+
+ Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction);
+ transaction->setFrameRate(surfaceControl, frameRate);
+}