Merge "Flush mPostDrawTransaction when WSA is torn down" into sc-dev am: 328ba5dc

package com.android.server.wm;

import static android.graphics.Matrix.MSCALE_X;

import static android.graphics.Matrix.MSCALE_Y;

import static android.graphics.Matrix.MSKEW_X;

import static android.graphics.Matrix.MSKEW_Y;

import static android.graphics.Matrix.MTRANS_X;

import static android.graphics.Matrix.MTRANS_Y;

import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;

import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY;

import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;

import static com.android.server.wm.WindowStateAnimatorProto.SYSTEM_DECOR_RECT;

import android.content.Context;

import android.graphics.Matrix;

import android.graphics.PixelFormat;

import android.graphics.Rect;

import android.os.Debug;

import android.os.Trace;

import android.util.Slog;

import android.util.proto.ProtoOutputStream;

import android.view.DisplayInfo;

import android.view.Surface.OutOfResourcesException;

import android.view.SurfaceControl;

import android.view.WindowManager;

        }

        if (postDrawTransaction != null) {

            if (mLastHidden) {

            // If there is no surface, the last draw was for the previous surface. We don't want to

            // wait until the new surface is shown and instead just apply the transaction right

            // away.

            if (mLastHidden && mDrawState != NO_SURFACE) {

                mPostDrawTransaction.merge(postDrawTransaction);

                layoutNeeded = true;

            } else {

    }

    void destroySurface(SurfaceControl.Transaction t) {

        // Since the SurfaceControl is getting torn down, it's safe to just clean up any

        // pending transactions that were in mPostDrawTransaction, as well.

        t.merge(mPostDrawTransaction);

        try {

            if (mSurfaceController != null) {

                mSurfaceController.destroy(t);