tools/perf/page_sets/trivial_sites/trivial_webgl.html - Issue 2143523002: mac: Add WebGL power test

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Issue 2143523002: mac: Add WebGL power test (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@temp82

Patch Set: Comments. Created 4 years, 5 months ago

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1 <!doctype html>	1 <!doctype html>

2 <!--	2 <!--

3 Copyright 2016 The Chromium Authors. All rights reserved.	3 Copyright 2016 The Chromium Authors. All rights reserved.

4 Use of this source code is governed by a BSD-style license that can be	4 Use of this source code is governed by a BSD-style license that can be

5 found in the LICENSE file.	5 found in the LICENSE file.

6 -->	6 -->

7 <html style="height:100%">	7 <html style="height:100%">

8 <head>	8 <head>

9 <style>	9 <style>

10 html, body {	10 html, body {

11 margin: 0;	11 margin: 0;

12 padding: 0;	12 padding: 0;

13 }	13 }

14 </style>	14 </style>

15 </head>	15 </head>

16 <body style="height:100%">	16 <body style="height:100%">

17 <canvas id="canvas" width="200" height="100"></canvas>	17 <canvas id="canvas" width="200" height="100"></canvas>

18 </body>	18 </body>

19 <script>	19 <script>

20 var canvas = document.querySelector('canvas');	20 var canvas = document.querySelector('canvas');

21 canvas.style.width ='100%';	21 canvas.style.width ='100%';

22 canvas.style.height='100%';	22 canvas.style.height='100%';

23 canvas.width = canvas.offsetWidth;	23 canvas.width = canvas.offsetWidth;

24 canvas.height = canvas.offsetHeight;	24 canvas.height = canvas.offsetHeight;

25 var ctx = canvas.getContext("2d");	25 var gl = canvas.getContext("webgl");

	26 gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight);

26 var rColor = 0;	27 var rColor = 0;

27	28

28 function animate() {	29 function animate() {

29 rColor += 1;	30 rColor = (rColor + 1) % 255;

30 rColor %= 255;	31 gl.clearColor(rColor / 255, 0.0, 0.0, 1.0);

31 ctx.fillStyle = 'rgb(' + rColor + ',0,0)';	32 gl.clear(gl.COLOR_BUFFER_BIT);

32 ctx.fillRect(0, 0, canvas.width, canvas.height);

33 window.requestAnimationFrame(animate);	33 window.requestAnimationFrame(animate);

34 }	34 }

35 window.onload = animate;	35 window.onload = animate;

36 </script>	36 </script>

37 </html>	37 </html>

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