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Commit 641b8865 authored by Pawit Pornkitprasan's avatar Pawit Pornkitprasan Committed by Gerrit Code Review
Browse files

policy: always use hardware acceleration for keyguard 

Without hardware acceleration, keyguard widget will appear aliased
and choppy (especially at the end of the scroll).

Change-Id: I1bfb6fbcba6306edf366e8ea752d6919936c3ab6
parent 640a0d3c

policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewManager.java

+4 −9
Original line number Diff line number Diff line
@@ -323,14 +323,12 @@ public class KeyguardViewManager { 
            int flags = WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN

                    | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR

                    | WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN

                    | WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;

                    | WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER

                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;



            if (!mNeedsInput) {

                flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;

            }

            if (ActivityManager.isHighEndGfx()) {

                flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;

            }



            final int stretch = ViewGroup.LayoutParams.MATCH_PARENT;

            final int type = isActivity ? WindowManager.LayoutParams.TYPE_APPLICATION
@@ -339,11 +337,8 @@ public class KeyguardViewManager { 
                    stretch, stretch, type, flags, PixelFormat.TRANSLUCENT);

            lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;

            lp.windowAnimations = com.android.internal.R.style.Animation_LockScreen;

            if (ActivityManager.isHighEndGfx()) {

            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;

                lp.privateFlags |=

                        WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;

            }

            lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;

            lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SET_NEEDS_MENU_KEY;

            if (isActivity) {

                lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;