diff --git a/packages/SystemUI/src/com/android/systemui/wallpapers/ImageWallpaper.java b/packages/SystemUI/src/com/android/systemui/wallpapers/ImageWallpaper.java index 316b54eb0c80a..091a54fe98017 100644 --- a/packages/SystemUI/src/com/android/systemui/wallpapers/ImageWallpaper.java +++ b/packages/SystemUI/src/com/android/systemui/wallpapers/ImageWallpaper.java @@ -109,6 +109,7 @@ public class ImageWallpaper extends WallpaperService { private WallpaperManager mWallpaperManager; private final WallpaperLocalColorExtractor mWallpaperLocalColorExtractor; private SurfaceHolder mSurfaceHolder; + private boolean mDrawn = false; @VisibleForTesting static final int MIN_SURFACE_WIDTH = 128; @VisibleForTesting @@ -238,6 +239,7 @@ public class ImageWallpaper extends WallpaperService { private void drawFrameSynchronized() { synchronized (mLock) { + if (mDrawn) return; drawFrameInternal(); } } @@ -275,6 +277,7 @@ public class ImageWallpaper extends WallpaperService { Rect dest = mSurfaceHolder.getSurfaceFrame(); try { canvas.drawBitmap(bitmap, null, dest, null); + mDrawn = true; } finally { surface.unlockCanvasAndPost(canvas); }