| Index: misc/program-test-1.html
|
| ===================================================================
|
| --- misc/program-test-1.html (revision 0)
|
| +++ misc/program-test-1.html (revision 0)
|
| @@ -0,0 +1,81 @@
|
| +<!--
|
| +Copyright (c) 2010 Mozilla Foundation. All rights reserved.
|
| +Use of this source code is governed by a BSD-style license that can be
|
| +found in the LICENSE file.
|
| +-->
|
| +<!DOCTYPE HTML>
|
| +<html>
|
| +<head>
|
| +<meta charset="utf-8">
|
| +<!-- This is a visual test that programs must have both a vertex and
|
| + fragment shader attached; the fixed function pipeline on the
|
| + desktop must remain disabled. -->
|
| +<script type="text/javascript">
|
| + function log() {
|
| + var s = "";
|
| + for (var i = 0; i < arguments.length; ++i) {
|
| + s += arguments[i] + " ";
|
| + }
|
| +
|
| + document.getElementById("log").innerHTML += s + "<br>";
|
| + }
|
| +
|
| + function go() {
|
| + var gl = document.getElementById("c").getContext("experimental-webgl");
|
| +
|
| + gl.clearColor(0.0, 0.0, 0.0, 0.0);
|
| + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
|
| +
|
| + var vs = gl.createShader(gl.VERTEX_SHADER);
|
| + gl.shaderSource(vs, "attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main() { vColor = aColor; gl_Position = aVertex; }");
|
| + gl.compileShader(vs);
|
| +
|
| + var fs = gl.createShader(gl.FRAGMENT_SHADER);
|
| + gl.shaderSource(fs, "precision mediump float; varying vec4 vColor; void main() { gl_FragColor = vColor; }");
|
| + gl.compileShader(fs);
|
| +
|
| + var prog = gl.createProgram();
|
| + gl.attachShader(prog, vs);
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| + // don't attach a fragment shader -- may use fixed pipeline on desktop if the implementation doesn't check!
|
| + //gl.attachShader(prog, fs);
|
| +
|
| + gl.bindAttribLocation(prog, 0, "aVertex");
|
| + gl.bindAttribLocation(prog, 1, "aColor");
|
| +
|
| + gl.linkProgram(prog);
|
| +
|
| + var vbuf = gl.createBuffer();
|
| + gl.bindBuffer(gl.ARRAY_BUFFER, vbuf);
|
| + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
|
| + -1.0, -1.0, 0.0, 1.0,
|
| + -1.0, 1.0, 0.0, 1.0,
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| + 1.0, -1.0, 0.0, 1.0,
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| + 1.0, 1.0, 0.0, 1.0]), gl.STATIC_DRAW);
|
| + gl.vertexAttribPointer(0, 4, gl.FLOAT, false, 0, 0);
|
| +
|
| + var cbuf = gl.createBuffer();
|
| + gl.bindBuffer(gl.ARRAY_BUFFER, cbuf);
|
| + gl.bufferData(gl.ARRAY_BUFFER, new Uint8Array([255, 0, 0,
|
| + 0, 255, 0,
|
| + 0, 0, 255,
|
| + 255, 255, 0]), gl.STATIC_DRAW);
|
| + gl.vertexAttribPointer(1, 3, gl.UNSIGNED_BYTE, false, 0, 0);
|
| +
|
| + gl.enableVertexAttribArray(0);
|
| + gl.enableVertexAttribArray(1);
|
| +
|
| + gl.useProgram(prog);
|
| +
|
| + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
|
| +
|
| + log("glError", "0x" + gl.getError().toString(16));
|
| + }
|
| +</script>
|
| +</head>
|
| +
|
| +<body onload="go()">
|
| +<p>Should be green in the rectangle below:</p>
|
| +<canvas style="background: green;" id="c"></canvas>
|
| +<div id="log"></div>
|
| +</body>
|
| +</html>
|
|
|
| Property changes on: misc/program-test-1.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 8342021:
Add webgl conformance tests r15841. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/