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Merge pull request #39 from brianchirls/develop
Release 2014-01-14
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| Original file line number | Diff line number | Diff line change |
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@@ -123,6 +123,7 @@ | |
| this.frameBuffer.resize(width, height); | ||
| } | ||
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| this.emit('resize'); | ||
| this.setDirty(); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -181,6 +181,7 @@ | |
| this.frameBuffer.resize(width, height); | ||
| } | ||
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| this.emit('resize'); | ||
| this.setDirty(); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* global define, require */ | ||
| (function (root, factory) { | ||
| 'use strict'; | ||
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| if (typeof exports === 'object') { | ||
| // Node/CommonJS | ||
| factory(require('seriously')); | ||
| } else if (typeof define === 'function' && define.amd) { | ||
| // AMD. Register as an anonymous module. | ||
| define(['seriously'], factory); | ||
| } else { | ||
| if (!root.Seriously) { | ||
| root.Seriously = { plugin: function (name, opt) { this[name] = opt; } }; | ||
| } | ||
| factory(root.Seriously); | ||
| } | ||
| }(this, function (Seriously, undefined) { | ||
| 'use strict'; | ||
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| Seriously.plugin('checkerboard', function () { | ||
| var me = this; | ||
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| function resize() { | ||
| me.resize(); | ||
| } | ||
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| return { | ||
| initialize: function (initialize) { | ||
| initialize(); | ||
| resize(); | ||
| }, | ||
| shader: function (inputs, shaderSource) { | ||
| shaderSource.vertex = [ | ||
| '#ifdef GL_ES', | ||
| 'precision mediump float;', | ||
| '#endif', | ||
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| 'attribute vec4 position;', | ||
| 'attribute vec2 texCoord;', | ||
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| 'uniform vec2 resolution;', | ||
| 'uniform mat4 transform;', | ||
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| 'uniform vec2 size;', | ||
| 'uniform vec2 anchor;', | ||
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| 'vec2 pixelCoord;', //based in center | ||
| 'varying vec2 vGridCoord;', //based in center | ||
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| 'void main(void) {', | ||
| // first convert to screen space | ||
| ' vec4 screenPosition = vec4(position.xy * resolution / 2.0, position.z, position.w);', | ||
| ' screenPosition = transform * screenPosition;', | ||
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| // convert back to OpenGL coords | ||
| ' gl_Position.xy = screenPosition.xy * 2.0 / resolution;', | ||
| ' gl_Position.z = screenPosition.z * 2.0 / (resolution.x / resolution.y);', | ||
| ' gl_Position.w = screenPosition.w;', | ||
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| ' pixelCoord = resolution * (texCoord - 0.5) / 2.0;', | ||
| ' vGridCoord = (pixelCoord - anchor) / size;', | ||
| '}\n' | ||
| ].join('\n'); | ||
| shaderSource.fragment = [ | ||
| '#ifdef GL_ES', | ||
| 'precision mediump float;', | ||
| '#endif', | ||
|
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| 'varying vec2 vTexCoord;', | ||
| 'varying vec2 vPixelCoord;', | ||
| 'varying vec2 vGridCoord;', | ||
|
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| 'uniform vec2 resolution;', | ||
| 'uniform vec2 anchor;', | ||
| 'uniform vec2 size;', | ||
| 'uniform vec4 color1;', | ||
| 'uniform vec4 color2;', | ||
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| 'void main(void) {', | ||
| ' vec2 modGridCoord = floor(mod(vGridCoord, 2.0));', | ||
| ' if (modGridCoord.x == modGridCoord.y) {', | ||
| ' gl_FragColor = color1;', | ||
| ' } else {', | ||
| ' gl_FragColor = color2;', | ||
| ' }', | ||
| '}' | ||
| ].join('\n'); | ||
| return shaderSource; | ||
| }, | ||
| inPlace: true, | ||
| inputs: { | ||
| source: { | ||
| type: 'image', | ||
| uniform: 'source', | ||
| shaderDirty: false | ||
| }, | ||
| anchor: { | ||
| type: 'vector', | ||
| uniform: 'anchor', | ||
| dimensions: 2, | ||
| defaultValue: [0, 0] | ||
| }, | ||
| size: { | ||
| type: 'vector', | ||
| uniform: 'size', | ||
| dimensions: 2, | ||
| defaultValue: [4, 4] | ||
| }, | ||
| color1: { | ||
| type: 'color', | ||
| uniform: 'color1', | ||
| defaultValue: [1, 1, 1, 1] | ||
| }, | ||
| color2: { | ||
| type: 'color', | ||
| uniform: 'color2', | ||
| defaultValue: [187 / 255, 187 / 255, 187 / 255, 1] | ||
| }, | ||
| width: { | ||
| type: 'number', | ||
| min: 0, | ||
| step: 1, | ||
| update: resize, | ||
| defaultValue: 640 | ||
| }, | ||
| height: { | ||
| type: 'number', | ||
| min: 0, | ||
| step: 1, | ||
| update: resize, | ||
| defaultValue: 360 | ||
| } | ||
| }, | ||
| }; | ||
| }, { | ||
| commonShader: true, | ||
| title: 'Checkerboard', | ||
| categories: ['generator'] | ||
| }); | ||
| })); |
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