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Unified Diff: conformance/more/glsl/longLoops.html

Issue 41503006: Add ToT WebGL conformance tests : part 8 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 7 years, 2 months ago
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Index: conformance/more/glsl/longLoops.html
===================================================================
--- conformance/more/glsl/longLoops.html (revision 0)
+++ conformance/more/glsl/longLoops.html (working copy)
@@ -0,0 +1,253 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<!--
+
+/*
+** 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.
+*/
+
+-->
+<link rel="stylesheet" type="text/css" href="../unit.css" />
+<script type="application/x-javascript" src="../unit.js"></script>
+<script type="application/x-javascript" src="../util.js"></script>
+<script type="application/x-javascript">
+
+Tests.startUnit = function () {
+ var canvas = document.getElementById('gl');
+ var gl = getGLContext(canvas);
+ return [gl];
+}
+
+Tests.autorun = false;
+Tests.message = "Caution: might hang your GPU"
+
+var arr = ['whiletrue', 'loop100M', 'loopComp', 'variable'];
+arr.forEach(function(e){
+ Tests['test'+e+'vert'] = function(gl) {
+ var sh = new Filter(gl, e+'vert', 'frag');
+ assertOk(function(){
+ sh.apply();
+ });
+ sh.destroy();
+ }
+ Tests['test'+e+'frag'] = function(gl) {
+ var sh = new Filter(gl, 'vert', e+'frag');
+ assertOk(function(){
+ sh.apply();
+ });
+ sh.destroy();
+ }
+});
+
+Tests.testMandelbrot = function(gl) {
+ gl.disable(gl.DEPTH_TEST);
+ var sh = new Filter(gl, 'identity-vert', 'mandelbrot-frag');
+ sh.apply(function(s){
+ s.uniform1f('z', 0.15);
+ s.uniform1f('x', -1.25);
+ });
+ for (var i=0; i<256; i++) {
+ sh.apply();
+ }
+ sh.destroy();
+}
+
+</script>
+<script id="identity-vert" type="x-shader/x-vertex">
+
+ attribute vec3 Vertex;
+ attribute vec2 Tex;
+
+ varying vec2 texCoord0;
+ void main()
+ {
+ texCoord0 = vec2(Tex.s, Tex.t);
+ gl_Position = vec4(Vertex, 1.0);
+ }
+</script>
+<script id="mandelbrot-frag" type="x-shader/x-fragment">
+ precision mediump float;
+
+ uniform float x,y,z;
+ varying vec2 texCoord0;
+ vec4 iter_z(float cr, float ci) {
+ int i;
+ float nzr, nzi, zr = 0.0, zi = 0.0;
+ vec4 color = vec4(0.0);
+ for (i=0; i<2500; i++) {
+ nzr = zr * zr - zi * zi + cr;
+ nzi = 2.0 * zr * zi + ci;
+ zr = nzr;
+ zi = nzi;
+ }
+ color = vec4(zi);
+ color.a = 1.0;
+ return color;
+ }
+
+ void main()
+ {
+ gl_FragColor = iter_z(x+z*(2.0*texCoord0.s-1.5), y+z*(2.0*texCoord0.t-1.0));
+ }
+</script>
+<script id="whiletruevert" type="x-shader/x-vertex">
+
+
+ attribute vec3 Vertex; attribute vec2 Tex;
+ varying vec2 TexCoord;
+ void main()
+ {
+ float z = 1.0;
+ while(true) { z += 0.1; z *= 0.995; }
+ TexCoord = Tex.st;
+ gl_Position = vec4(Vertex, z);
+ }
+</script>
+<script id="loop100Mvert" type="x-shader/x-vertex">
+
+
+ attribute vec3 Vertex; attribute vec2 Tex;
+ varying vec2 TexCoord;
+ void main()
+ {
+ int i;
+ float z = 1.0;
+ for (i = 0; i<1000000000; i++) {
+ z += 0.1; z *= 0.995;
+ }
+ TexCoord = Tex.st;
+ gl_Position = vec4(Vertex, z);
+ }
+</script>
+<script id="loopCompvert" type="x-shader/x-vertex">
+
+
+ attribute vec3 Vertex; attribute vec2 Tex;
+ varying vec2 TexCoord;
+ void main()
+ {
+ float z = 1.0;
+ while(z > 0.0) { z += 0.1; z *= 0.995; }
+ TexCoord = Tex.st;
+ gl_Position = vec4(Vertex, z);
+ }
+</script>
+<script id="variablevert" type="x-shader/x-vertex">
+
+
+ attribute vec3 Vertex; attribute vec2 Tex;
+ varying vec2 TexCoord;
+
+ void main()
+ {
+ float z = 1.0;
+ while(z > Vertex.z) { z += 0.1; z *= 0.995; }
+ TexCoord = Tex.st;
+ gl_Position = vec4(Vertex, z);
+ }
+</script>
+<script id="vert" type="x-shader/x-vertex">
+
+
+ attribute vec3 Vertex; attribute vec2 Tex;
+ varying vec2 TexCoord;
+ void main()
+ {
+ TexCoord = Tex.st;
+ gl_Position = vec4(Vertex, 0.0);
+ }
+</script>
+
+<script id="whiletruefrag" type="x-shader/x-fragment">
+
+
+ precision mediump float;
+
+ varying vec2 TexCoord;
+ void main()
+ {
+ float z = 1.0;
+ while(true) { z += 0.1; z *= 0.995; }
+ gl_FragColor = vec4(1.0, TexCoord.s, TexCoord.t, z);
+ }
+</script>
+<script id="loop100Mfrag" type="x-shader/x-fragment">
+
+
+ precision mediump float;
+
+ varying vec2 TexCoord;
+ void main()
+ {
+ int i;
+ float z = 1.0;
+ for (i = 0; i<1000000000; i++) {
+ z += 0.1; z *= 0.995;
+ }
+ gl_FragColor = vec4(1.0, TexCoord.s, TexCoord.t, z);
+ }
+</script>
+<script id="loopCompfrag" type="x-shader/x-fragment">
+
+
+ precision mediump float;
+
+ varying vec2 TexCoord;
+ void main()
+ {
+ float z = TexCoord.s;
+ while(z > 0.0) { z += 0.1; z *= 0.995; }
+ gl_FragColor = vec4(1.0, TexCoord.s, TexCoord.t, z);
+ }
+</script>
+<script id="variablefrag" type="x-shader/x-fragment">
+
+
+ precision mediump float;
+
+ varying vec2 TexCoord;
+ void main()
+ {
+ float z = 1.0;
+ while(z > TexCoord.s) { z += 0.1; z *= 0.995; }
+ gl_FragColor = vec4(1.0, TexCoord.s, TexCoord.t, z);
+ }
+</script>
+<script id="frag" type="x-shader/x-fragment">
+
+
+ precision mediump float;
+
+ varying vec2 TexCoord;
+ void main()
+ {
+ gl_FragColor = vec4(1.0, TexCoord.s, TexCoord.t, 1.0);
+ }
+</script>
+
+
+<style>canvas{ position:absolute; }</style>
+</head><body>
+ <canvas id="gl" width="512" height="512"></canvas>
+</body></html>
Property changes on: conformance/more/glsl/longLoops.html
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Added: svn:eol-style
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+LF
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