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Diffstat (limited to 'tests/TileBenchmark/src/com/test/tilebenchmark/PlaybackGraphs.java')
-rw-r--r--tests/TileBenchmark/src/com/test/tilebenchmark/PlaybackGraphs.java306
1 files changed, 0 insertions, 306 deletions
diff --git a/tests/TileBenchmark/src/com/test/tilebenchmark/PlaybackGraphs.java b/tests/TileBenchmark/src/com/test/tilebenchmark/PlaybackGraphs.java
deleted file mode 100644
index 065e86f..0000000
--- a/tests/TileBenchmark/src/com/test/tilebenchmark/PlaybackGraphs.java
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.test.tilebenchmark;
-
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.graphics.drawable.ShapeDrawable;
-
-import com.test.tilebenchmark.RunData.TileData;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-
-public class PlaybackGraphs {
- private static final int BAR_WIDTH = PlaybackView.TILE_SCALE * 3;
- private static final float CANVAS_SCALE = 0.2f;
- private static final double IDEAL_FRAMES = 60;
- private static final int LABELOFFSET = 100;
- private static Paint whiteLabels;
-
- private static double viewportCoverage(TileData view, TileData tile) {
- if (tile.left < (view.right * view.scale)
- && tile.right >= (view.left * view.scale)
- && tile.top < (view.bottom * view.scale)
- && tile.bottom >= (view.top * view.scale)) {
- return 1.0f;
- }
- return 0.0f;
- }
-
- protected interface MetricGen {
- public double getValue(TileData[] frame);
-
- public double getMax();
-
- public int getLabelId();
- };
-
- protected static MetricGen[] Metrics = new MetricGen[] {
- new MetricGen() {
- // framerate graph
- @Override
- public double getValue(TileData[] frame) {
- int renderTimeUS = frame[0].level;
- return 1.0e6f / renderTimeUS;
- }
-
- @Override
- public double getMax() {
- return IDEAL_FRAMES;
- }
-
- @Override
- public int getLabelId() {
- return R.string.frames_per_second;
- }
- }, new MetricGen() {
- // coverage graph
- @Override
- public double getValue(TileData[] frame) {
- double total = 0, totalCount = 0;
- for (int tileID = 1; tileID < frame.length; tileID++) {
- TileData data = frame[tileID];
- double coverage = viewportCoverage(frame[0], data);
- total += coverage * (data.isReady ? 100 : 0);
- totalCount += coverage;
- }
- if (totalCount == 0) {
- return -1;
- }
- return total / totalCount;
- }
-
- @Override
- public double getMax() {
- return 100;
- }
-
- @Override
- public int getLabelId() {
- return R.string.viewport_coverage;
- }
- }
- };
-
- protected interface StatGen {
- public double getValue(double sortedValues[]);
-
- public int getLabelId();
- }
-
- public static double getPercentile(double sortedValues[], double ratioAbove) {
- if (sortedValues.length == 0)
- return -1;
-
- double index = ratioAbove * (sortedValues.length - 1);
- int intIndex = (int) Math.floor(index);
- if (index == intIndex) {
- return sortedValues[intIndex];
- }
- double alpha = index - intIndex;
- return sortedValues[intIndex] * (1 - alpha)
- + sortedValues[intIndex + 1] * (alpha);
- }
-
- public static double getMean(double sortedValues[]) {
- if (sortedValues.length == 0)
- return -1;
-
- double agg = 0;
- for (double val : sortedValues) {
- agg += val;
- }
- return agg / sortedValues.length;
- }
-
- public static double getStdDev(double sortedValues[]) {
- if (sortedValues.length == 0)
- return -1;
-
- double agg = 0;
- double sqrAgg = 0;
- for (double val : sortedValues) {
- agg += val;
- sqrAgg += val*val;
- }
- double mean = agg / sortedValues.length;
- return Math.sqrt((sqrAgg / sortedValues.length) - (mean * mean));
- }
-
- protected static StatGen[] Stats = new StatGen[] {
- new StatGen() {
- @Override
- public double getValue(double[] sortedValues) {
- return getPercentile(sortedValues, 0.25);
- }
-
- @Override
- public int getLabelId() {
- return R.string.percentile_25;
- }
- }, new StatGen() {
- @Override
- public double getValue(double[] sortedValues) {
- return getPercentile(sortedValues, 0.5);
- }
-
- @Override
- public int getLabelId() {
- return R.string.percentile_50;
- }
- }, new StatGen() {
- @Override
- public double getValue(double[] sortedValues) {
- return getPercentile(sortedValues, 0.75);
- }
-
- @Override
- public int getLabelId() {
- return R.string.percentile_75;
- }
- }, new StatGen() {
- @Override
- public double getValue(double[] sortedValues) {
- return getStdDev(sortedValues);
- }
-
- @Override
- public int getLabelId() {
- return R.string.std_dev;
- }
- }, new StatGen() {
- @Override
- public double getValue(double[] sortedValues) {
- return getMean(sortedValues);
- }
-
- @Override
- public int getLabelId() {
- return R.string.mean;
- }
- },
- };
-
- public PlaybackGraphs() {
- whiteLabels = new Paint();
- whiteLabels.setColor(Color.WHITE);
- whiteLabels.setTextSize(PlaybackView.TILE_SCALE / 3);
- }
-
- private ArrayList<ShapeDrawable> mShapes = new ArrayList<ShapeDrawable>();
- protected final double[][] mStats = new double[Metrics.length][Stats.length];
- protected HashMap<String, Double> mSingleStats;
-
- private void gatherFrameMetric(int metricIndex, double metricValues[], RunData data) {
- // create graph out of rectangles, one per frame
- int lastBar = 0;
- for (int frameIndex = 0; frameIndex < data.frames.length; frameIndex++) {
- TileData frame[] = data.frames[frameIndex];
- int newBar = (int)((frame[0].top + frame[0].bottom) * frame[0].scale / 2.0f);
-
- MetricGen s = Metrics[metricIndex];
- double absoluteValue = s.getValue(frame);
- double relativeValue = absoluteValue / s.getMax();
- relativeValue = Math.min(1,relativeValue);
- relativeValue = Math.max(0,relativeValue);
- int rightPos = (int) (-BAR_WIDTH * metricIndex);
- int leftPos = (int) (-BAR_WIDTH * (metricIndex + relativeValue));
-
- ShapeDrawable graphBar = new ShapeDrawable();
- graphBar.getPaint().setColor(Color.BLUE);
- graphBar.setBounds(leftPos, lastBar, rightPos, newBar);
-
- mShapes.add(graphBar);
- metricValues[frameIndex] = absoluteValue;
- lastBar = newBar;
- }
- }
-
- public void setData(RunData data) {
- mShapes.clear();
- double metricValues[] = new double[data.frames.length];
-
- mSingleStats = data.singleStats;
-
- if (data.frames.length == 0) {
- return;
- }
-
- for (int metricIndex = 0; metricIndex < Metrics.length; metricIndex++) {
- // calculate metric based on list of frames
- gatherFrameMetric(metricIndex, metricValues, data);
-
- // store aggregate statistics per metric (median, and similar)
- Arrays.sort(metricValues);
- for (int statIndex = 0; statIndex < Stats.length; statIndex++) {
- mStats[metricIndex][statIndex] =
- Stats[statIndex].getValue(metricValues);
- }
- }
- }
-
- public void drawVerticalShiftedShapes(Canvas canvas,
- ArrayList<ShapeDrawable> shapes) {
- // Shapes drawn here are drawn relative to the viewRect
- Rect viewRect = shapes.get(shapes.size() - 1).getBounds();
- canvas.translate(0, 5 * PlaybackView.TILE_SCALE - viewRect.top);
-
- for (ShapeDrawable shape : mShapes) {
- shape.draw(canvas);
- }
- for (ShapeDrawable shape : shapes) {
- shape.draw(canvas);
- }
- }
-
- public void draw(Canvas canvas, ArrayList<ShapeDrawable> shapes,
- ArrayList<String> strings, Resources resources) {
- canvas.scale(CANVAS_SCALE, CANVAS_SCALE);
-
- canvas.translate(BAR_WIDTH * Metrics.length, 0);
-
- canvas.save();
- drawVerticalShiftedShapes(canvas, shapes);
- canvas.restore();
-
- for (int metricIndex = 0; metricIndex < Metrics.length; metricIndex++) {
- String label = resources.getString(
- Metrics[metricIndex].getLabelId());
- int xPos = (metricIndex + 1) * -BAR_WIDTH;
- int yPos = LABELOFFSET;
- canvas.drawText(label, xPos, yPos, whiteLabels);
- for (int statIndex = 0; statIndex < Stats.length; statIndex++) {
- String statLabel = resources.getString(
- Stats[statIndex].getLabelId()).substring(0,3);
- label = statLabel + " " + resources.getString(
- R.string.format_stat, mStats[metricIndex][statIndex]);
- yPos = LABELOFFSET + (1 + statIndex) * PlaybackView.TILE_SCALE
- / 2;
- canvas.drawText(label, xPos, yPos, whiteLabels);
- }
- }
- for (int stringIndex = 0; stringIndex < strings.size(); stringIndex++) {
- int yPos = LABELOFFSET + stringIndex * PlaybackView.TILE_SCALE / 2;
- canvas.drawText(strings.get(stringIndex), 0, yPos, whiteLabels);
- }
- }
-}
generated by cgit v1.1 at 2024-06-07 10:27:45 +0000