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Unified Diff: chrome/test/data/third_party/kraken/hosted/explanations/gaussian-blur.html

Issue 11348021: Automate Kraken benchmark with Chrome Remote Control. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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Index: chrome/test/data/third_party/kraken/hosted/explanations/gaussian-blur.html
diff --git a/chrome/test/data/third_party/kraken/hosted/explanations/gaussian-blur.html b/chrome/test/data/third_party/kraken/hosted/explanations/gaussian-blur.html
deleted file mode 100644
index 4c73ea48b02f372dd76caa2af4b025a52c5310cd..0000000000000000000000000000000000000000
--- a/chrome/test/data/third_party/kraken/hosted/explanations/gaussian-blur.html
+++ /dev/null
@@ -1,139 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-
-<meta charset=utf8>
-
-<!--
- Copyright (C) 2007 Apple Inc. All rights reserved.
- Copyright (C) 2010 Mozilla Foundation
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--->
-
-<title>Kraken JavaScript Benchmark: Gaussian Blur</title>
-<link rel="stylesheet" href="../kraken.css">
-<script>
-
-</script>
-<style> #display { border: 5px solid rgb(0,0,50);}</style>
-</head>
-
-<body>
-<div id="content">
-<h2>Kraken JavaScript Benchmark: Gaussian Blur</h2>
-<div id="results">
- <p>This benchmark performs a <a href="http://en.wikipedia.org/wiki/Gaussian_blur">Gaussian blur</a> on a photo.</p>
- <p><small>Photo courtesy <a href="http://www.flickr.com/photos/katclay/4296523922/in/photostream/">Kat Clay</a> from Flickr</small>.</p>
- <img id="image" src="squid.png" width="400" height="267">
- <canvas id="canvas" width="400" height="267"></canvas>
- <script>
- var sigma = 10; // radius
- var kernel, kernelSize, kernelSum;
- buildKernel();
-
- try {
- // Opera createImageData fix
- if (!("createImageData" in CanvasRenderingContext2D.prototype)) {
- CanvasRenderingContext2D.prototype.createImageData = function(sw,sh) { return this.getImageData(0,0,sw,sh); }
- }
- } catch(e) {}
-
- function buildKernel() {
- var ss = sigma * sigma;
- var factor = 2 * Math.PI * ss;
- kernel = [];
- kernel.push([]);
- var i = 0, j;
- do {
- var g = Math.exp(-(i * i) / (2 * ss)) / factor;
- if (g < 1e-3) break;
- kernel[0].push(g);
- ++i;
- } while (i < 7);
- kernelSize = i;
- for (j = 1; j < kernelSize; ++j) {
- kernel.push([]);
- for (i = 0; i < kernelSize; ++i) {
- var g = Math.exp(-(i * i + j * j) / (2 * ss)) / factor;
- kernel[j].push(g);
- }
- }
- kernelSum = 0;
- for (j = 1 - kernelSize; j < kernelSize; ++j) {
- for (i = 1 - kernelSize; i < kernelSize; ++i) {
- kernelSum += kernel[Math.abs(j)][Math.abs(i)];
- }
- }
- }
-
- function blurTest() {
- var results = document.getElementById('blur-result');
- results.innerHTML = "Running test...";
-
- window.setTimeout(function() {
- var canvas = document.getElementById('canvas');
- var ctx = canvas.getContext('2d');
- var img = document.getElementById('image')
- ctx.drawImage(img, 0, 0, img.width, img.height);
-
- var imgData = ctx.getImageData(0, 0, canvas.width, canvas.height);
- var width = imgData.width, height = imgData.height;
- var data = imgData.data;
-
- var len = data.length;
- var startTime = (new Date()).getTime();
-
- for (var y = 0; y < height; ++y) {
- for (var x = 0; x < width; ++x) {
- var r = 0, g = 0, b = 0, a = 0;
- for (j = 1 - kernelSize; j < kernelSize; ++j) {
- if (y + j < 0 || y + j >= height) continue;
- for (i = 1 - kernelSize; i < kernelSize; ++i) {
- if (x + i < 0 || x + i >= width) continue;
- r += data[4 * ((y + j) * width + (x + i)) + 0] * kernel[Math.abs(j)][Math.abs(i)];
- g += data[4 * ((y + j) * width + (x + i)) + 1] * kernel[Math.abs(j)][Math.abs(i)];
- b += data[4 * ((y + j) * width + (x + i)) + 2] * kernel[Math.abs(j)][Math.abs(i)];
- a += data[4 * ((y + j) * width + (x + i)) + 3] * kernel[Math.abs(j)][Math.abs(i)];
- }
- }
- data[4 * (y * width + x) + 0] = r / kernelSum;
- data[4 * (y * width + x) + 1] = g / kernelSum;
- data[4 * (y * width + x) + 2] = b / kernelSum;
- data[4 * (y * width + x) + 3] = a / kernelSum;
- }
- }
- var finishTime = Date.now() - startTime;
- for (var i = 0; i < data.length; i++) {
- imgData.data[i] = data[i];
- }
- //imgData.data = data;
- ctx.putImageData(imgData, 0, 0);
- results.innerHTML = "Finished: " + finishTime + "ms";
- }, 10);
- }
- </script>
- <p><input type="button" value="Blur Test" onclick="blurTest();">&nbsp;<span id="blur-result"></span></p>
-</div>
-</div>
-</body>
-</html>

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