From b1ca1b777f87ca41562878b854473688119e7e12 Mon Sep 17 00:00:00 2001
From: Riddle Hsu <riddlehsu@google.com>
Date: Thu, 30 Mar 2023 23:48:57 +0800
Subject: [PATCH] Reduce no-op IPC when swiping up

In SplitScreenController#onGoingToRecentsLegacy, it also ignores:
if (ENABLE_SHELL_TRANSITIONS) return null;

This avoids a latency from the 2-way IPC before calling
RecentsAnimationListener#onRecentsAnimationStart.

Bug: 275508603
Test: Swipe-up
Change-Id: If1aa847bd92b2a16812a5181b4476d9a35619a76
---
 quickstep/src/com/android/quickstep/SystemUiProxy.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index d8f49fffdd..e704bbfd26 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -765,7 +765,7 @@ public class SystemUiProxy implements ISystemUiProxy {
      */
     @Nullable
     public RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) {
-        if (mSplitScreen != null) {
+        if (!TaskAnimationManager.ENABLE_SHELL_TRANSITIONS && mSplitScreen != null) {
             try {
                 return mSplitScreen.onGoingToRecentsLegacy(apps);
             } catch (RemoteException e) {