LayoutTests/webgl/1.0.3/resources/webgl_test_files/conformance/canvas/draw-static-webgl-to-multiple-canvas-test.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2013 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
 ** "Materials"), to deal in the Materials without restriction, including
 ** without limitation the rights to use, copy, modify, merge, publish,
 ** distribute, sublicense, and/or sell copies of the Materials, and to
 ** permit persons to whom the Materials are furnished to do so, subject to
 ** the following conditions:
 **
 ** The above copyright notice and this permission notice shall be included
 ** in all copies or substantial portions of the Materials.
 **
 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 */

 -->

 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <title>WebGL Canvas Conformance Tests</title>
 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
 <script src="../../resources/js-test-pre.js"></script>
 <script src="../resources/webgl-test-utils.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <canvas id="canvas2d_0" width="128" height="128"> </canvas>
 <canvas id="canvas2d_1" width="400" height="400"> </canvas>
 <canvas id="canvas2d_2" width="128" height="128"> </canvas>
 <canvas id="webgl" width="400" height="400"> </canvas>
 <script>
 "use strict";

 description("This test ensures WebGL implementations interact correctly with the canvas 2D drawImage call when drawing the same content.");

 var err;
 var wtu = WebGLTestUtils;

 var canvas2d = [];
 var ctx2d = [];
 for (var i = 0; i < 3; i ++) {
   canvas2d[i] = document.getElementById("canvas2d_" + i);
   ctx2d[i] = canvas2d[i].getContext("2d");
 }

 var canvas = document.getElementById("webgl");
 var gl = wtu.create3DContext(canvas);
 if (!gl) {
   testFailed("context does not exist");
 } else {
   testPassed("context exists");

   debug("Checking drawing the same WebGL content to HW accelerated canvas and SW Canvases");
   debug("");
   var color = [[0.25, 0.5, 0.75, 1], [1, 0, 0, 1], [1, 0, 1, 1]];
   var colorValue = [[64, 128, 192, 255], [255, 0, 0, 255], [255, 0, 255, 255]];
   for (var count = 0; count < 10; count ++) {
     for (var i = 0; i < 3; i++) {
       gl.clearColor(color[i][0], color[i][1], color[i][2], color[i][3]);
       gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
       ctx2d[0].drawImage(canvas, 0, 0, canvas2d[0].width, canvas2d[0].height);
       ctx2d[1].drawImage(canvas, 0, 0, canvas2d[1].width, canvas2d[1].height);
       ctx2d[2].drawImage(canvas, 0, 0, canvas2d[2].width, canvas2d[2].height);
       wtu.checkCanvasRect(ctx2d[0], 0, 0, canvas2d[0].width, canvas2d[0].height, colorValue[i],
                           "drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
                           "," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
       wtu.checkCanvasRect(ctx2d[1], 0, 0, canvas2d[1].width, canvas2d[1].height, colorValue[i],
                           "drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
                           "," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
       wtu.checkCanvasRect(ctx2d[2], 0, 0, canvas2d[2].width, canvas2d[2].height, colorValue[i],
                           "drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
                           "," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
     }
   }

   err = gl.getError();
   debug("");
   finishTest();
 }
 </script>

 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2013 The Khronos Group Inc.
	**
	** Permission is hereby granted, free of charge, to any person obtaining a
	** copy of this software and/or associated documentation files (the
	** "Materials"), to deal in the Materials without restriction, including
	** without limitation the rights to use, copy, modify, merge, publish,
	** distribute, sublicense, and/or sell copies of the Materials, and to
	** permit persons to whom the Materials are furnished to do so, subject to
	** the following conditions:
	**
	** The above copyright notice and this permission notice shall be included
	** in all copies or substantial portions of the Materials.
	**
	** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
	** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
	** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
	** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
	** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
	*/

	-->

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>WebGL Canvas Conformance Tests</title>
	<link rel="stylesheet" href="../../resources/js-test-style.css"/>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../resources/webgl-test-utils.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<canvas id="canvas2d_0" width="128" height="128"> </canvas>
	<canvas id="canvas2d_1" width="400" height="400"> </canvas>
	<canvas id="canvas2d_2" width="128" height="128"> </canvas>
	<canvas id="webgl" width="400" height="400"> </canvas>
	<script>
	"use strict";

	description("This test ensures WebGL implementations interact correctly with the canvas 2D drawImage call when drawing the same content.");

	var err;
	var wtu = WebGLTestUtils;

	var canvas2d = [];
	var ctx2d = [];
	for (var i = 0; i < 3; i ++) {
	canvas2d[i] = document.getElementById("canvas2d_" + i);
	ctx2d[i] = canvas2d[i].getContext("2d");
	}

	var canvas = document.getElementById("webgl");
	var gl = wtu.create3DContext(canvas);
	if (!gl) {
	testFailed("context does not exist");
	} else {
	testPassed("context exists");

	debug("Checking drawing the same WebGL content to HW accelerated canvas and SW Canvases");
	debug("");
	var color = [[0.25, 0.5, 0.75, 1], [1, 0, 0, 1], [1, 0, 1, 1]];
	var colorValue = [[64, 128, 192, 255], [255, 0, 0, 255], [255, 0, 255, 255]];
	for (var count = 0; count < 10; count ++) {
	for (var i = 0; i < 3; i++) {
	gl.clearColor(color[i][0], color[i][1], color[i][2], color[i][3]);
	gl.clear(gl.COLOR_BUFFER_BIT \| gl.DEPTH_BUFFER_BIT);
	ctx2d[0].drawImage(canvas, 0, 0, canvas2d[0].width, canvas2d[0].height);
	ctx2d[1].drawImage(canvas, 0, 0, canvas2d[1].width, canvas2d[1].height);
	ctx2d[2].drawImage(canvas, 0, 0, canvas2d[2].width, canvas2d[2].height);
	wtu.checkCanvasRect(ctx2d[0], 0, 0, canvas2d[0].width, canvas2d[0].height, colorValue[i],
	"drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
	"," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
	wtu.checkCanvasRect(ctx2d[1], 0, 0, canvas2d[1].width, canvas2d[1].height, colorValue[i],
	"drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
	"," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
	wtu.checkCanvasRect(ctx2d[2], 0, 0, canvas2d[2].width, canvas2d[2].height, colorValue[i],
	"drawImage: Should be (" + colorValue[i][0] + "," + colorValue[i][1] +
	"," + colorValue[i][2] + "," + colorValue[i][3] + ").", 2);
	}
	}

	err = gl.getError();
	debug("");
	finishTest();
	}
	</script>

	</body>
	</html>