1 files changed, 6 insertions, 0 deletions
diff --git a/libs/hwui/tests/macrobench/TestSceneRunner.cpp b/libs/hwui/tests/macrobench/TestSceneRunner.cpp
index 9428f532434a..854a449c73a6 100644
--- a/libs/hwui/tests/macrobench/TestSceneRunner.cpp
+++ b/libs/hwui/tests/macrobench/TestSceneRunner.cpp
@@ -153,6 +153,12 @@ void run(const TestScene::Info& info, const TestScene::Options& opts,
     proxy->resetProfileInfo();
     proxy->fence();
 
+    if (opts.renderAhead) {
+        // Need to let the queue drain to see render-ahead in action.
+        usleep(33000);
+    }
+    proxy->setRenderAheadDepth(opts.renderAhead);
+
     ModifiedMovingAverage<double> avgMs(opts.reportFrametimeWeight);
 
     nsecs_t start = systemTime(CLOCK_MONOTONIC);