Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8e6609fc authored by Chris Craik's avatar Chris Craik Committed by android-build-merger
Browse files

Merge "Reset transparent region when saving a surface" into nyc-dev am: 52b952a2 

am: f6f6c472

* commit 'f6f6c472':
  Reset transparent region when saving a surface

Change-Id: I0e13f1103ea526f79e8dcb845ee28e0236aa53d3
parents cf39ea64 f6f6c472

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

+5 −0
Original line number Diff line number Diff line
@@ -1995,12 +1995,17 @@ final class WindowState implements WindowManagerPolicy.WindowState { 
        return mAppToken.shouldSaveSurface();

    }



    static final Region sEmptyRegion = new Region();



    void destroyOrSaveSurface() {

        mSurfaceSaved = shouldSaveSurface();

        if (mSurfaceSaved) {

            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {

                Slog.v(TAG, "Saving surface: " + this);

            }

            // Previous user of the surface may have set a transparent region signaling a portion

            // doesn't need to be composited, so reset to default empty state.

            mSession.setTransparentRegion(mClient, sEmptyRegion);



            mWinAnimator.hide("saved surface");

            mWinAnimator.mDrawState = WindowStateAnimator.NO_SURFACE;