| Index: third_party/webgl/sdk/tests/extra/lots-of-polys-example.html
|
| ===================================================================
|
| --- third_party/webgl/sdk/tests/extra/lots-of-polys-example.html (revision 0)
|
| +++ third_party/webgl/sdk/tests/extra/lots-of-polys-example.html (revision 0)
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| @@ -0,0 +1,109 @@
|
| +<!--
|
| +
|
| +/*
|
| +** Copyright (c) 2012 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">
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| +<title>WebGL Lots of polygons example.</title>
|
| +<link rel="stylesheet" href="../resources/js-test-style.css"/>
|
| +<script src="../resources/js-test-pre.js"></script>
|
| +<script src="../conformance/resources/webgl-test-utils.js"> </script>
|
| +</head>
|
| +<body>
|
| +<canvas id="example" width="1024" height="1024" style="width: 40px; height: 40px;">
|
| +</canvas>
|
| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<script>
|
| +window.onload = init;
|
| +debug("Tests a WebGL program that draws a bunch of large polygons");
|
| +
|
| +function init() {
|
| + if (confirm(
|
| + "after clicking ok your machine may be come unresponsive or crash")) {
|
| + main();
|
| + } else {
|
| + debug("cancelled");
|
| + }
|
| +}
|
| +
|
| +function main() {
|
| + var wtu = WebGLTestUtils;
|
| + var canvas = document.getElementById("example");
|
| + canvas.addEventListener("webglcontextlost", function(e) { e.preventDefault(); }, false);
|
| + canvas.addEventListener("webglcontextrestored", function(e) { }, false);
|
| +
|
| + var gl = wtu.create3DContext(canvas);
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| + var program = wtu.setupTexturedQuad(gl);
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| +
|
| + assertMsg(gl.getError() == gl.NO_ERROR, "Should be no errors from setup.");
|
| +
|
| + var tex = gl.createTexture();
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| + gl.enable(gl.BLEND);
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| + gl.disable(gl.DEPTH_TEST);
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| +
|
| + wtu.fillTexture(gl, tex, 4096, 4096, [0, 192, 128, 255], 0);
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after creating texture");
|
| +
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after setting texture params");
|
| +
|
| + var loc = gl.getUniformLocation(program, "tex");
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after getting tex locations");
|
| + gl.uniform1i(loc, 0);
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after setting tex uniform");
|
| +
|
| + var numQuads = 100000;
|
| + var indexBuf = new ArrayBuffer(numQuads * 6);
|
| + var indices = new Uint8Array(indexBuf);
|
| + for (var ii = 0; ii < numQuads; ++ii) {
|
| + var offset = ii * 6;
|
| + indices[offset + 0] = 0;
|
| + indices[offset + 1] = 1;
|
| + indices[offset + 2] = 2;
|
| + indices[offset + 3] = 3;
|
| + indices[offset + 4] = 4;
|
| + indices[offset + 5] = 5;
|
| + }
|
| + var indexBuffer = gl.createBuffer();
|
| + gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
|
| + gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after creating index buffer");
|
| + gl.drawElements(gl.TRIANGLES, numQuads * 6, gl.UNSIGNED_BYTE, 0);
|
| + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after drawing");
|
| +
|
| + successfullyParsed = true;
|
| +}
|
| +</script>
|
| +</body>
|
| +</html>
|
| +
|
| +
|
|
|
| Property changes on: third_party/webgl/sdk/tests/extra/lots-of-polys-example.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/