Merge "Remove dithering support."

api/current.txt

@@ -25210,7 +25210,7 @@ package android.view {
     field public static final deprecated int FLAG_BLUR_BEHIND = 4; // 0x4
     field public static final int FLAG_DIM_BEHIND = 2; // 0x2
     field public static final int FLAG_DISMISS_KEYGUARD = 4194304; // 0x400000
-    field public static final int FLAG_DITHER = 4096; // 0x1000
+    field public static final deprecated int FLAG_DITHER = 4096; // 0x1000
     field public static final int FLAG_FORCE_NOT_FULLSCREEN = 2048; // 0x800
     field public static final int FLAG_FULLSCREEN = 1024; // 0x400
     field public static final int FLAG_HARDWARE_ACCELERATED = 16777216; // 0x1000000

core/java/android/view/Surface.java

@@ -217,9 +217,6 @@ public class Surface implements Parcelable {
     /** Hide the surface. Equivalent to calling hide(). @hide */
     public static final int SURFACE_HIDDEN    = 0x01;
 
-    /** Enable dithering when compositing this surface @hide */
-    public static final int SURFACE_DITHER    = 0x04;
-
     // The mSurfaceControl will only be present for Surfaces used by the window
     // server or system processes. When this class is parceled we defer to the
     // mSurfaceControl to do the parceling. Otherwise we parcel the

core/java/android/view/WindowManager.java

@@ -538,7 +538,9 @@ public interface WindowManager extends ViewManager {
         public static final int FLAG_FORCE_NOT_FULLSCREEN   = 0x00000800;
         
         /** Window flag: turn on dithering when compositing this window to
-         *  the screen. */
+         *  the screen.
+         * @deprecated This flag is no longer used. */
+        @Deprecated
         public static final int FLAG_DITHER             = 0x00001000;
         
         /** Window flag: don't allow screen shots while this window is
@@ -726,7 +728,6 @@ public interface WindowManager extends ViewManager {
          * @see #FLAG_LAYOUT_NO_LIMITS
          * @see #FLAG_FULLSCREEN
          * @see #FLAG_FORCE_NOT_FULLSCREEN
-         * @see #FLAG_DITHER
          * @see #FLAG_SECURE
          * @see #FLAG_SCALED
          * @see #FLAG_IGNORE_CHEEK_PRESSES

policy/src/com/android/internal/policy/impl/PhoneWindow.java

@@ -613,8 +613,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                 width, WRAP_CONTENT,
                 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG,
-                WindowManager.LayoutParams.FLAG_DITHER
-                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
+                WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
                 st.decorView.mDefaultOpacity);
 

services/java/com/android/server/wm/WindowStateAnimator.java

@@ -697,10 +697,6 @@ class WindowStateAnimator {
                     mSurface.setAlpha(0);
                     mSurfaceShown = false;
                     mSurface.hide();
-                    if ((mWin.mAttrs.flags&WindowManager.LayoutParams.FLAG_DITHER) != 0) {
-                        if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "DITHER", null);
-                        mSurface.setFlags(Surface.SURFACE_DITHER, Surface.SURFACE_DITHER);
-                    }
                 } catch (RuntimeException e) {
                     Slog.w(TAG, "Error creating surface in " + w, e);
                     mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true);