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Commit 22629d45 authored by Marzia Favaro's avatar Marzia Favaro
Browse files

Make the wallpaper offset update asynchronous 

This change tests the effects of making updateWallpaperOffset asynchronous

Bug: 293248754
Test: WallpaperControllerTests
Change-Id: I5a72a1e9a38a7aa9d636c1f2b3b229b13d046151
parent bf4caf3b

core/java/android/window/flags/windowing_frontend.aconfig

+9 −0
Original line number Diff line number Diff line
@@ -28,3 +28,12 @@ flag { 
  description: "Enable accurate transition readiness tracking"

  bug: "294925498"

}





flag {

    name: "wallpaper_offset_async"

    namespace: "windowing_frontend"

    description: "Do not synchronise the wallpaper offset"

    bug: "293248754"

    is_fixed_read_only: true

}
 
 No newline at end of file

services/core/java/com/android/server/wm/WallpaperController.java

+2 −2
Original line number Diff line number Diff line
@@ -536,7 +536,7 @@ class WallpaperController { 
            window.mWallpaperY = y;

            window.mWallpaperXStep = xStep;

            window.mWallpaperYStep = yStep;

            updateWallpaperOffsetLocked(window, true);

            updateWallpaperOffsetLocked(window, !mService.mFlags.mWallpaperOffsetAsync);

        }

    }
@@ -561,7 +561,7 @@ class WallpaperController { 
        if (window.mWallpaperDisplayOffsetX != x || window.mWallpaperDisplayOffsetY != y)  {

            window.mWallpaperDisplayOffsetX = x;

            window.mWallpaperDisplayOffsetY = y;

            updateWallpaperOffsetLocked(window, true);

            updateWallpaperOffsetLocked(window, !mService.mFlags.mWallpaperOffsetAsync);

        }

    }

services/core/java/com/android/server/wm/WallpaperWindowToken.java

+2 −1
Original line number Diff line number Diff line
@@ -117,7 +117,8 @@ class WallpaperWindowToken extends WindowToken { 
        final WallpaperController wallpaperController = mDisplayContent.mWallpaperController;

        for (int wallpaperNdx = mChildren.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) {

            final WindowState wallpaper = mChildren.get(wallpaperNdx);

            if (wallpaperController.updateWallpaperOffset(wallpaper, sync)) {

            if (wallpaperController.updateWallpaperOffset(wallpaper,

                    sync && !mWmService.mFlags.mWallpaperOffsetAsync)) {

                // We only want to be synchronous with one wallpaper.

                sync = false;

            }

services/core/java/com/android/server/wm/WindowManagerFlags.java

+2 −0
Original line number Diff line number Diff line
@@ -47,5 +47,7 @@ class WindowManagerFlags { 


    final boolean mWindowStateResizeItemFlag = Flags.windowStateResizeItemFlag();



    final boolean mWallpaperOffsetAsync = Flags.wallpaperOffsetAsync();



    /* End Available Flags */

}