Merge "Remove unnecessary surface updates"

import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ROOT_TASK;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;

import static java.lang.Integer.MIN_VALUE;

import android.annotation.ColorInt;

import android.annotation.Nullable;

import android.app.ActivityOptions;

        float r = ((color >> 16) & 0xff) / 255.0f;

        float g = ((color >>  8) & 0xff) / 255.0f;

        float b = ((color >>  0) & 0xff) / 255.0f;

        float a = ((color >> 24) & 0xff) / 255.0f;

        mColorLayerCounter++;

        getPendingTransaction().setLayer(mColorBackgroundLayer, MIN_VALUE)

        getPendingTransaction()

                .setColor(mColorBackgroundLayer, new float[]{r, g, b})

                .setAlpha(mColorBackgroundLayer, a)

                .setWindowCrop(mColorBackgroundLayer, getSurfaceWidth(), getSurfaceHeight())

                .setPosition(mColorBackgroundLayer, 0, 0)

                .show(mColorBackgroundLayer);

        scheduleAnimation();