| <!-- |
| Copyright (c) 2019 The Khronos Group Inc. |
| Use of this source code is governed by an MIT-style license that can be |
| found in the LICENSE.txt file. |
| --> |
| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>WebGL GLSL Conformance Tests</title> |
| <link rel="stylesheet" href="../../../resources/js-test-style.css"/> |
| <link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/> |
| <script src="../../../js/js-test-pre.js"></script> |
| <script src="../../../js/webgl-test-utils.js"></script> |
| <script src="../../../js/glsl-conformance-test.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script id="sharedVertexShader" type="text/something-not-javascript"> |
| // shared vertex shader should succeed. |
| uniform mat4 viewProjection; |
| uniform vec3 worldPosition; |
| uniform vec3 nextPosition; |
| uniform float fishLength; |
| uniform float fishWaveLength; |
| uniform float fishBendAmount; |
| attribute vec4 position; |
| attribute vec2 texCoord; |
| varying vec4 v_position; |
| varying vec2 v_texCoord; |
| varying vec3 v_surfaceToLight; |
| void main() { |
| vec3 vz = normalize(worldPosition - nextPosition); |
| vec3 vx = normalize(cross(vec3(0,1,0), vz)); |
| vec3 vy = cross(vz, vx); |
| mat4 orientMat = mat4( |
| vec4(vx, 0), |
| vec4(vy, 0), |
| vec4(vz, 0), |
| vec4(worldPosition, 1)); |
| mat4 world = orientMat; |
| mat4 worldViewProjection = viewProjection * world; |
| mat4 worldInverseTranspose = world; |
| |
| v_texCoord = texCoord; |
| // NOTE:If you change this you need to change the laser code to match! |
| float mult = position.z > 0.0 ? |
| (position.z / fishLength) : |
| (-position.z / fishLength * 2.0); |
| float s = sin(mult * fishWaveLength); |
| float a = sign(s); |
| float offset = pow(mult, 2.0) * s * fishBendAmount; |
| v_position = ( |
| worldViewProjection * |
| (position + |
| vec4(offset, 0, 0, 0))); |
| v_surfaceToLight = (world * position).xyz; |
| gl_Position = v_position; |
| } |
| </script> |
| <script id="fragmentShaderA" type="text/something-not-javascript"> |
| // shared fragment shader should succeed. |
| precision mediump float; |
| uniform vec4 lightColor; |
| varying vec4 v_position; |
| varying vec2 v_texCoord; |
| varying vec3 v_surfaceToLight; |
| |
| uniform vec4 ambient; |
| uniform sampler2D diffuse; |
| uniform vec4 specular; |
| uniform float shininess; |
| uniform float specularFactor; |
| // #fogUniforms |
| |
| vec4 lit(float l ,float h, float m) { |
| return vec4(1.0, |
| max(l, 0.0), |
| (l > 0.0) ? pow(max(0.0, h), m) : 0.0, |
| 1.0); |
| } |
| void main() { |
| vec4 diffuseColor = texture2D(diffuse, v_texCoord); |
| vec4 normalSpec = vec4(0,0,0,0); // #noNormalMap |
| vec3 surfaceToLight = normalize(v_surfaceToLight); |
| vec3 halfVector = normalize(surfaceToLight); |
| vec4 litR = lit(1.0, 1.0, shininess); |
| vec4 outColor = vec4( |
| (lightColor * (diffuseColor * litR.y + diffuseColor * ambient + |
| specular * litR.z * specularFactor * normalSpec.a)).rgb, |
| diffuseColor.a); |
| // #fogCode |
| gl_FragColor = outColor; |
| } |
| </script> |
| <script id="fragmentShaderB" type="text/something-not-javascript"> |
| // shared fragment shader should succeed. |
| precision mediump float; |
| varying vec4 v_position; |
| varying vec2 v_texCoord; |
| varying vec3 v_surfaceToLight; |
| |
| // #fogUniforms |
| |
| vec4 lit(float l ,float h, float m) { |
| return vec4(1.0, |
| max(l, 0.0), |
| (l > 0.0) ? pow(max(0.0, h), m) : 0.0, |
| 1.0); |
| } |
| void main() { |
| vec4 normalSpec = vec4(0,0,0,0); // #noNormalMap |
| vec4 reflection = vec4(0,0,0,0); // #noReflection |
| vec3 surfaceToLight = normalize(v_surfaceToLight); |
| vec4 skyColor = vec4(0.5,0.5,1,1); // #noReflection |
| |
| vec3 halfVector = normalize(surfaceToLight); |
| vec4 litR = lit(1.0, 1.0, 10.0); |
| vec4 outColor = vec4(mix( |
| skyColor, |
| vec4(1,2,3,4) * (litR.y + litR.z * normalSpec.a), |
| 1.0 - reflection.r).rgb, |
| 1.0); |
| // #fogCode |
| gl_FragColor = outColor; |
| } |
| </script> |
| <script> |
| "use strict"; |
| GLSLConformanceTester.runTests([ |
| { vShaderSource: document.getElementById("sharedVertexShader").text, |
| vShaderSuccess: true, |
| fShaderSource: document.getElementById("fragmentShaderA").text, |
| fShaderSuccess: true, |
| linkSuccess: true, |
| passMsg: 'shared fragment shader should succeed', |
| }, |
| { vShaderSource: document.getElementById("sharedVertexShader").text, |
| vShaderSuccess: true, |
| fShaderSource: document.getElementById("fragmentShaderB").text, |
| fShaderSuccess: true, |
| linkSuccess: true, |
| passMsg: 'shared fragment shader should succeed', |
| } |
| ]); |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
