Merge "Switch from android.text.format.Time"

import android.opengl.GLES11Ext;

import android.opengl.GLES20;

import android.opengl.Matrix;

import android.text.format.Time;

import android.util.Log;

import android.util.Pair;

import android.util.Size;

import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import java.nio.FloatBuffer;

import java.time.Instant;

import java.time.LocalDateTime;

import java.time.ZoneId;

import java.time.format.DateTimeFormatter;

import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

import java.util.Locale;

/**

 * A renderer class that manages the GL state, and can draw a frame into a set of output

    private static final int FLIP_TYPE_VERTICAL = 2;

    private static final int FLIP_TYPE_BOTH = FLIP_TYPE_HORIZONTAL | FLIP_TYPE_VERTICAL;

    private static final DateTimeFormatter LOG_NAME_TIME_FORMATTER =

            DateTimeFormatter.ofPattern("yyyyMMdd'T'HHmmss", Locale.ROOT);

    private EGLDisplay mEGLDisplay = EGL14.EGL_NO_DISPLAY;

    private EGLContext mEGLContext = EGL14.EGL_NO_CONTEXT;

    private EGLConfig mConfigs;

        path.append(File.separator);

        path.append("durations_");

        Time now = new Time();

        now.setToNow();

        path.append(now.format2445());

        path.append(formatTimestamp(System.currentTimeMillis()));

        path.append("_S");

        for (EGLSurfaceHolder surface : mSurfaces) {

            path.append(String.format("_%d_%d", surface.width, surface.height));

        mPerfMeasurer.dumpPerformanceData(path.toString());

    }

    private static String formatTimestamp(long timeMillis) {

        // This is a replacement for {@link Time#format2445()} that doesn't suffer from Y2038

        // issues.

        Instant instant = Instant.ofEpochMilli(timeMillis);

        ZoneId zoneId = ZoneId.systemDefault();

        LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, zoneId);

        return LOG_NAME_TIME_FORMATTER.format(localDateTime);

    }

    private void setupGlTiming() {

        if (PerfMeasurement.isGlTimingSupported()) {

            Log.d(TAG, "Enabling GL performance measurement");