Merge "Add BlastBufferQueue tests to SurfaceFlingerPerfTests" into udc-qpr-dev am: 7d51fb859a am: 9a2d627cbb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24295198

Change-Id: Ibcdcabb30807b60c60d9881e530c727afd806fec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

apct-tests/perftests/surfaceflinger/src/android/surfaceflinger/SurfaceFlingerPerfTest.java

@@ -17,10 +17,14 @@
 package android.surfaceflinger;
 
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.SurfaceControl;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
 
 import androidx.test.ext.junit.rules.ActivityScenarioRule;
 import androidx.test.filters.LargeTest;
@@ -194,4 +198,16 @@ public class SurfaceFlingerPerfTest {
             mTransaction.apply(true);
         }
     }
+
+    @Test
+    public void bufferQueue() throws Exception {
+        SurfaceView testSV = mActivity.mTestSurfaceView;
+        SurfaceHolder holder = testSV.getHolder();
+        holder.getSurface();
+        for (int i = 0; i < sProfilingIterations; i++) {
+            Canvas canvas = holder.lockCanvas();
+            holder.unlockCanvasAndPost(canvas);
+            mTransaction.apply(true);
+        }
+    }
 }