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Unified Diff: conformance/rendering/triangle.html

Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 9 years, 2 months ago
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Index: conformance/rendering/triangle.html
===================================================================
--- conformance/rendering/triangle.html (revision 0)
+++ conformance/rendering/triangle.html (revision 0)
@@ -0,0 +1,121 @@
+<!--
+Copyright (C) 2011 Apple Computer, Inc. All rights reserved.
+
+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.
+-->
+
+<!DOCTYPE html>
+<html>
+ <head>
+<meta charset="utf-8">
+ <title>Rendering Test</title>
+ <link rel="stylesheet" href="../../resources/js-test-style.css"/>
+ <script src="../../resources/js-test-pre.js"></script>
+ <script src="../resources/webgl-test.js"> </script>
+</head>
+<body>
+<canvas id="example" width="50" height="50">
+There is supposed to be an example drawing here, but it's not important.
+</canvas>
+<div id="description"></div>
+<div id="console"></div>
+ <script id="vshader" type="x-shader/x-vertex">
+ attribute vec4 vPosition;
+ void main()
+ {
+ gl_Position = vPosition;
+ }
+ </script>
+
+ <script id="fshader" type="x-shader/x-fragment">
+ void main()
+ {
+ gl_FragColor = vec4(1.0,0.0,0.0,1.0);
+ }
+ </script>
+
+ <script>
+ function fail(x,y, buf, shouldBe)
+ {
+ var i = (y*50+x) * 4;
+ var reason = "pixel at ("+x+","+y+") is ("+buf[i]+","+buf[i+1]+","+buf[i+2]+","+buf[i+3]+"), should be "+shouldBe;
+ testFailed(reason);
+ }
+
+ function pass()
+ {
+ testPassed("drawing is correct");
+ }
+
+ function init()
+ {
+ if (window.initNonKhronosFramework) {
+ window.initNonKhronosFramework(false);
+ }
+
+ gl = initWebGL("example", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1 ], 1);
+
+ var vertexObject = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5,0 ]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(0);
+ gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);
+
+ gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
+ gl.drawArrays(gl.TRIANGLES, 0, 3);
+
+ var buf = new Uint8Array(50 * 50 * 4);
+ gl.readPixels(0, 0, 50, 50, gl.RGBA, gl.UNSIGNED_BYTE, buf);
+
+ // Test several locations
+ // First line should be all black
+ for (var i = 0; i < 50; ++i)
+ if (buf[i*4] != 0 || buf[i*4+1] != 0 || buf[i*4+2] != 0 || buf[i*4+3] != 255) {
+ fail(i, 0, buf, "(0,0,0,255)");
+ return;
+ }
+
+ // Line 15 should be red for at least 10 red pixels starting 20 pixels in
+ var offset = (15*50+20) * 4;
+ for (var i = 0; i < 10; ++i)
+ if (buf[offset+i*4] != 255 || buf[offset+i*4+1] != 0 || buf[offset+i*4+2] != 0 || buf[offset+i*4+3] != 255) {
+ fail(20 + i, 15, buf, "(255,0,0,255)");
+ return;
+ }
+ // Last line should be all black
+ offset = (49*50) * 4;
+ for (var i = 0; i < 50; ++i)
+ if (buf[offset+i*4] != 0 || buf[offset+i*4+1] != 0 || buf[offset+i*4+2] != 0 || buf[offset+i*4+3] != 255) {
+ fail(i, 49, buf, "(0,0,0,255)");
+ return;
+ }
+
+ pass();
+ }
+
+ init();
+ successfullyParsed = true;
+ </script>
+<script src="../../resources/js-test-post.js"></script>
+
+</body>
+</html>
Property changes on: conformance/rendering/triangle.html
___________________________________________________________________
Added: svn:eol-style
+ LF
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