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comparison: content/canvas/test/webgl-conformance/conformance/glsl/misc/shared.html
content/canvas/test/webgl-conformance/conformance/glsl/misc/shared.html
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| 1 <!-- | |
| 2 Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <!DOCTYPE html> | |
| 7 <html> | |
| 8 <head> | |
| 9 <meta charset="utf-8"> | |
| 10 <title>WebGL GLSL Conformance Tests</title> | |
| 11 <link rel="stylesheet" href="../../../resources/js-test-style.css"/> | |
| 12 <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/> | |
| 13 <script src="../../../resources/js-test-pre.js"></script> | |
| 14 <script src="../../resources/webgl-test-utils.js"></script> | |
| 15 <script src="../../resources/glsl-conformance-test.js"></script> | |
| 16 </head> | |
| 17 <body> | |
| 18 <div id="description"></div> | |
| 19 <div id="console"></div> | |
| 20 <script id="sharedVertexShader" type="text/something-not-javascript"> | |
| 21 // shared vertex shader should succeed. | |
| 22 uniform mat4 viewProjection; | |
| 23 uniform vec3 worldPosition; | |
| 24 uniform vec3 nextPosition; | |
| 25 uniform float fishLength; | |
| 26 uniform float fishWaveLength; | |
| 27 uniform float fishBendAmount; | |
| 28 attribute vec4 position; | |
| 29 attribute vec2 texCoord; | |
| 30 varying vec4 v_position; | |
| 31 varying vec2 v_texCoord; | |
| 32 varying vec3 v_surfaceToLight; | |
| 33 void main() { | |
| 34 vec3 vz = normalize(worldPosition - nextPosition); | |
| 35 vec3 vx = normalize(cross(vec3(0,1,0), vz)); | |
| 36 vec3 vy = cross(vz, vx); | |
| 37 mat4 orientMat = mat4( | |
| 38 vec4(vx, 0), | |
| 39 vec4(vy, 0), | |
| 40 vec4(vz, 0), | |
| 41 vec4(worldPosition, 1)); | |
| 42 mat4 world = orientMat; | |
| 43 mat4 worldViewProjection = viewProjection * world; | |
| 44 mat4 worldInverseTranspose = world; | |
| 45 | |
| 46 v_texCoord = texCoord; | |
| 47 // NOTE:If you change this you need to change the laser code to match! | |
| 48 float mult = position.z > 0.0 ? | |
| 49 (position.z / fishLength) : | |
| 50 (-position.z / fishLength * 2.0); | |
| 51 float s = sin(mult * fishWaveLength); | |
| 52 float a = sign(s); | |
| 53 float offset = pow(mult, 2.0) * s * fishBendAmount; | |
| 54 v_position = ( | |
| 55 worldViewProjection * | |
| 56 (position + | |
| 57 vec4(offset, 0, 0, 0))); | |
| 58 v_surfaceToLight = (world * position).xyz; | |
| 59 gl_Position = v_position; | |
| 60 } | |
| 61 </script> | |
| 62 <script id="fragmentShaderA" type="text/something-not-javascript"> | |
| 63 // shared fragment shader should succeed. | |
| 64 precision mediump float; | |
| 65 uniform vec4 lightColor; | |
| 66 varying vec4 v_position; | |
| 67 varying vec2 v_texCoord; | |
| 68 varying vec3 v_surfaceToLight; | |
| 69 | |
| 70 uniform vec4 ambient; | |
| 71 uniform sampler2D diffuse; | |
| 72 uniform vec4 specular; | |
| 73 uniform float shininess; | |
| 74 uniform float specularFactor; | |
| 75 // #fogUniforms | |
| 76 | |
| 77 vec4 lit(float l ,float h, float m) { | |
| 78 return vec4(1.0, | |
| 79 max(l, 0.0), | |
| 80 (l > 0.0) ? pow(max(0.0, h), m) : 0.0, | |
| 81 1.0); | |
| 82 } | |
| 83 void main() { | |
| 84 vec4 diffuseColor = texture2D(diffuse, v_texCoord); | |
| 85 vec4 normalSpec = vec4(0,0,0,0); // #noNormalMap | |
| 86 vec3 surfaceToLight = normalize(v_surfaceToLight); | |
| 87 vec3 halfVector = normalize(surfaceToLight); | |
| 88 vec4 litR = lit(1.0, 1.0, shininess); | |
| 89 vec4 outColor = vec4( | |
| 90 (lightColor * (diffuseColor * litR.y + diffuseColor * ambient + | |
| 91 specular * litR.z * specularFactor * normalSpec.a)).rgb, | |
| 92 diffuseColor.a); | |
| 93 // #fogCode | |
| 94 gl_FragColor = outColor; | |
| 95 } | |
| 96 </script> | |
| 97 <script id="fragmentShaderB" type="text/something-not-javascript"> | |
| 98 // shared fragment shader should succeed. | |
| 99 precision mediump float; | |
| 100 varying vec4 v_position; | |
| 101 varying vec2 v_texCoord; | |
| 102 varying vec3 v_surfaceToLight; | |
| 103 | |
| 104 // #fogUniforms | |
| 105 | |
| 106 vec4 lit(float l ,float h, float m) { | |
| 107 return vec4(1.0, | |
| 108 max(l, 0.0), | |
| 109 (l > 0.0) ? pow(max(0.0, h), m) : 0.0, | |
| 110 1.0); | |
| 111 } | |
| 112 void main() { | |
| 113 vec4 normalSpec = vec4(0,0,0,0); // #noNormalMap | |
| 114 vec4 reflection = vec4(0,0,0,0); // #noReflection | |
| 115 vec3 surfaceToLight = normalize(v_surfaceToLight); | |
| 116 vec4 skyColor = vec4(0.5,0.5,1,1); // #noReflection | |
| 117 | |
| 118 vec3 halfVector = normalize(surfaceToLight); | |
| 119 vec4 litR = lit(1.0, 1.0, 10.0); | |
| 120 vec4 outColor = vec4(mix( | |
| 121 skyColor, | |
| 122 vec4(1,2,3,4) * (litR.y + litR.z * normalSpec.a), | |
| 123 1.0 - reflection.r).rgb, | |
| 124 1.0); | |
| 125 // #fogCode | |
| 126 gl_FragColor = outColor; | |
| 127 } | |
| 128 </script> | |
| 129 <script> | |
| 130 GLSLConformanceTester.runTests([ | |
| 131 { vShaderSource: document.getElementById("sharedVertexShader").text, | |
| 132 vShaderSuccess: true, | |
| 133 fShaderSource: document.getElementById("fragmentShaderA").text, | |
| 134 fShaderSuccess: true, | |
| 135 linkSuccess: true, | |
| 136 passMsg: 'shared fragment shader should succeed', | |
| 137 }, | |
| 138 { vShaderSource: document.getElementById("sharedVertexShader").text, | |
| 139 vShaderSuccess: true, | |
| 140 fShaderSource: document.getElementById("fragmentShaderB").text, | |
| 141 fShaderSuccess: true, | |
| 142 linkSuccess: true, | |
| 143 passMsg: 'shared fragment shader should succeed', | |
| 144 } | |
| 145 ]); | |
| 146 successfullyParsed = true; | |
| 147 </script> | |
| 148 </body> | |
| 149 </html> | |
| 150 |
