Added phaser build and hellophaser sample

2014-06-09 21:32:48 -07:00
parent 49f23abbe8
commit 48b5c5714a
856 changed files with 954584 additions and 0 deletions
--- a/filters/HueRotate.js
+++ b/filters/HueRotate.js
@@ -0,0 +1,79 @@
+/**
+* Original shader by Daniil (https://www.shadertoy.com/view/4sl3DH)
+* Tweaked, uniforms added and converted to Phaser/PIXI by Richard Davey
+*/
+Phaser.Filter.HueRotate = function (game) {
+
+    Phaser.Filter.call(this, game);
+
+    this.uniforms.alpha = { type: '1f', value: 1.0 };
+    this.uniforms.size = { type: '1f', value: 0.03 };
+    this.uniforms.iChannel0 = { type: 'sampler2D', value: null, textureData: { repeat: true } };
+
+    this.fragmentSrc = [
+
+        "precision mediump float;",
+        "uniform vec2      resolution;",
+        "uniform float     time;",
+        "uniform float     alpha;",
+        "uniform sampler2D iChannel0;",
+
+        "/* Simple hue rotation filter based on article:",
+        "http://beesbuzz.biz/code/hsv_color_transforms.php",
+        "*/",
+
+        "#define SPEED 10.0",
+
+        "void main(void)",
+        "{",
+            "vec2 uv = gl_FragCoord.xy / resolution.xy;",
+
+            "float c = cos(time * SPEED);",
+            "float s = sin(time * SPEED);",
+
+            "mat4 hueRotation =",
+            "mat4(   0.299,  0.587,  0.114, 0.0,",
+            "0.299,  0.587,  0.114, 0.0,",
+            "0.299,  0.587,  0.114, 0.0,",
+            "0.000,  0.000,  0.000, 1.0) +",
+
+            "mat4(   0.701, -0.587, -0.114, 0.0,",
+            "-0.299,  0.413, -0.114, 0.0,",
+            "-0.300, -0.588,  0.886, 0.0,",
+            "0.000,  0.000,  0.000, 0.0) * c +",
+
+            "mat4(   0.168,  0.330, -0.497, 0.0,",
+            "-0.328,  0.035,  0.292, 0.0,",
+            "1.250, -1.050, -0.203, 0.0,",
+            "0.000,  0.000,  0.000, 0.0) * s;",
+
+            "vec4 pixel = texture2D(iChannel0, uv);",
+
+            "gl_FragColor = pixel * hueRotation;",
+        "}"
+    ];
+
+};
+
+Phaser.Filter.HueRotate.prototype = Object.create(Phaser.Filter.prototype);
+Phaser.Filter.HueRotate.prototype.constructor = Phaser.Filter.HueRotate;
+
+Phaser.Filter.HueRotate.prototype.init = function (width, height, texture) {
+
+    this.setResolution(width, height);
+
+    this.uniforms.iChannel0.value = texture;
+
+};
+
+Object.defineProperty(Phaser.Filter.HueRotate.prototype, 'alpha', {
+
+    get: function() {
+        return this.uniforms.alpha.value;
+    },
+
+    set: function(value) {
+        this.uniforms.alpha.value = value;
+    }
+
+});