Merge "Dedupe non-perceptable depth updates" into ub-launcher3-rvc-dev am: f66e7c19bd

Change-Id: Id17c69166c72dccaf55ceacdc6e82f423db28cf0
2020-04-20 21:26:48 +00:00 · 2020-04-20 21:26:48 +00:00 · 441790c425
parent 3603a379df f66e7c19bd
commit 441790c425
1 changed files with 8 additions and 1 deletions
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@ -177,7 +177,14 @@ public class DepthController implements LauncherStateManager.StateHandler {
    }

    private void setDepth(float depth) {
-        mDepth = depth;
+        // Round out the depth to dedupe frequent, non-perceptable updates
+        int depthI = (int) (depth * 256);
+        float depthF = depthI / 256f;
+        if (Float.compare(mDepth, depthF) == 0) {
+            return;
+        }
+
+        mDepth = depthF;
        if (mSurface == null || !mSurface.isValid()) {
            return;
        }