commit 9c00567da27af609f8b2128c25be7815ada9ad26
author Sunny Goyal <sunnygoyal@google.com> Wed Mar 01 12:14:38 2023 -0800
committer Sunny Goyal <sunnygoyal@google.com> Wed Mar 01 12:18:36 2023 -0800
tree 770f7f2cbc9880b412bbb53a1a8093814b34e6b4
parent e09fecc27206818ef6a5e19b69d2f302cab0796c

Adding dither to workspace scrim

Bug: 237818532
Test: Verified on device
Change-Id: I8e238f88e46d20166a42197d175fb7194628ef9e

src/com/android/launcher3/graphics/SysUiScrim.java

diff --git a/src/com/android/launcher3/graphics/SysUiScrim.java b/src/com/android/launcher3/graphics/SysUiScrim.java
index e983a30..be995bc 100644
--- a/src/com/android/launcher3/graphics/SysUiScrim.java
+++ b/src/com/android/launcher3/graphics/SysUiScrim.java
@@ -126,8 +126,14 @@
         mMaskHeight = ResourceUtils.pxFromDp(ALPHA_MASK_BITMAP_DP,
                 view.getResources().getDisplayMetrics());
         mTopScrim = Themes.getAttrDrawable(view.getContext(), R.attr.workspaceStatusBarScrim);
-        mBottomMask = mTopScrim == null ? null : createDitheredAlphaMask();
-        mHideSysUiScrim = mTopScrim == null;
+        if (mTopScrim != null) {
+            mTopScrim.setDither(true);
+            mBottomMask = createDitheredAlphaMask();
+            mHideSysUiScrim = false;
+        } else {
+            mBottomMask = null;
+            mHideSysUiScrim = true;
+        }
 
         mDrawWallpaperScrim = FeatureFlags.ENABLE_WALLPAPER_SCRIM.get()
                 && !Themes.getAttrBoolean(view.getContext(), R.attr.isMainColorDark)