third_party/webgl/conformance-suites/1.0.0/extra/slow-shader-example.html - Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl

Unified Diff: third_party/webgl/conformance-suites/1.0.0/extra/slow-shader-example.html

Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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Index: third_party/webgl/conformance-suites/1.0.0/extra/slow-shader-example.html

===================================================================

--- third_party/webgl/conformance-suites/1.0.0/extra/slow-shader-example.html (revision 121077)

+++ third_party/webgl/conformance-suites/1.0.0/extra/slow-shader-example.html (working copy)

@@ -1,115 +0,0 @@

-<!--

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

-found in the LICENSE file.

- -->

-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

- "http://www.w3.org/TR/html4/loose.dtd">

-<html>

-<head>

-<title>WebGL Slow Shader 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 id="slow" type="text/something-not-javascript">

-#if defined(GL_ES)

-precision mediump float;

-#endif

-uniform sampler2D tex;

-varying vec2 texCoord;

-void main() {

- gl_FragColor = texture2D(tex, texture2D(tex, texture2D(tex, texCoord).xy).xy);

-</script>

-<script>

-window.onload = main;

-debug("Tests drawing a very slow shader.");

-var wtu = WebGLTestUtils;

-var canvas = document.getElementById("example");

-var gl = wtu.create3DContext(canvas);

-var texSize = gl.getParameter(gl.MAX_TEXTURE_SIZE);

-debug("Max Texture size: " + texSize);

-var shaderSource =

- document.getElementById("slow").text.replace(/\$size/g, texSize + ".0");

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after getting a context");

-var vs = wtu.setupSimpleTextureVertexShader(gl);

-var fs = wtu.loadShader(

- gl,

- shaderSource,

- gl.FRAGMENT_SHADER)

-var program = wtu.setupProgram(

- gl,

- [vs, fs],

- ['vPosition', 'texCoord0'],

- [0, 1]);

-wtu.setupUnitQuad(gl, 0, 1);

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after program setup");

-var tex = gl.createTexture();

-gl.enable(gl.BLEND);

-gl.disable(gl.DEPTH_TEST);

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after creating texture");

-debug("preparing...");

-var numBytes = texSize * texSize * 4;

-var pixelBuf = new ArrayBuffer(numBytes);

-var pixels = new Uint8Array(pixelBuf);

-for (var ii = 0; ii < numBytes; ++ii) {

- pixels[ii] = Math.random() * 255;

-gl.bindTexture(gl.TEXTURE_2D, tex);

-gl.texImage2D(

- gl.TEXTURE_2D, 0, gl.RGBA, texSize, texSize, 0,

- gl.RGBA, gl.UNSIGNED_BYTE, pixels);

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after texture setup");

-gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);

-gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);

-gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);

-gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after texture param setting");

-var loc = gl.getUniformLocation(program, "tex");

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after getting tex location");

-gl.uniform1i(loc, 0);

-wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after setting tex uniform");

-var numQuads = 1000;

-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 setting up indices");

-function main () {

- if (confirm(

- "after clicking ok your machine may be come unresponsive or crash")) {

- gl.drawElements(gl.TRIANGLES, numQuads * 6, gl.UNSIGNED_BYTE, 0);

- wtu.glErrorShouldBe(gl, gl.NO_ERROR, "after drawing");

- } else {

- debug("cancelled");

- }

-successfullyParsed = true;

-</script>

-</body>

-</html>