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Memelite70 · Apr 30, 2024 · 751f397 · 751f397
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diff --git a/vex3/assets/filters/BlurX.js b/vex3/assets/filters/BlurX.js
@@ -0,0 +1,53 @@
+/**
+* A horizontal blur filter by Mat Groves http://matgroves.com/ @Doormat23
+*/
+Phaser.Filter.BlurX = function (game) {
+
+    Phaser.Filter.call(this, game);
+
+    this.uniforms.blur = { type: '1f', value: 1 / 512 };
+
+    this.fragmentSrc = [
+
+      "precision mediump float;",
+      "varying vec2 vTextureCoord;",
+      "varying vec4 vColor;",
+      "uniform float blur;",
+      "uniform sampler2D uSampler;",
+
+        "void main(void) {",
+
+          "vec4 sum = vec4(0.0);",
+
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x - 4.0*blur, vTextureCoord.y)) * 0.05;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x - 3.0*blur, vTextureCoord.y)) * 0.09;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x - 2.0*blur, vTextureCoord.y)) * 0.12;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x - blur, vTextureCoord.y)) * 0.15;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y)) * 0.16;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x + blur, vTextureCoord.y)) * 0.15;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x + 2.0*blur, vTextureCoord.y)) * 0.12;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x + 3.0*blur, vTextureCoord.y)) * 0.09;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x + 4.0*blur, vTextureCoord.y)) * 0.05;",
+
+          "gl_FragColor = sum;",
+
+        "}"
+    ];
+
+};
+
+Phaser.Filter.BlurX.prototype = Object.create(Phaser.Filter.prototype);
+Phaser.Filter.BlurX.prototype.constructor = Phaser.Filter.BlurX;
+
+Object.defineProperty(Phaser.Filter.BlurX.prototype, 'blur', {
+
+    get: function() {
+        return this.uniforms.blur.value / (1/7000);
+    },
+
+    set: function(value) {
+        this.dirty = true;
+        this.uniforms.blur.value = (1/7000) * value;
+    }
+
+});
diff --git a/vex3/assets/filters/BlurY.js b/vex3/assets/filters/BlurY.js
@@ -0,0 +1,54 @@
+/**
+* A vertical blur filter by Mat Groves http://matgroves.com/ @Doormat23
+*/
+Phaser.Filter.BlurY = function (game) {
+
+    Phaser.Filter.call(this, game);
+
+    this.uniforms.blur = { type: '1f', value: 1 / 512 };
+
+    this.fragmentSrc = [
+
+      "precision mediump float;",
+      "varying vec2 vTextureCoord;",
+      "varying vec4 vColor;",
+      "uniform float blur;",
+      "uniform sampler2D uSampler;",
+
+        "void main(void) {",
+
+          "vec4 sum = vec4(0.0);",
+
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y - 4.0*blur)) * 0.05;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y - 3.0*blur)) * 0.09;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y - 2.0*blur)) * 0.12;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y - blur)) * 0.15;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y)) * 0.16;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y + blur)) * 0.15;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y + 2.0*blur)) * 0.12;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y + 3.0*blur)) * 0.09;",
+          "sum += texture2D(uSampler, vec2(vTextureCoord.x, vTextureCoord.y + 4.0*blur)) * 0.05;",
+
+          "gl_FragColor = sum;",
+
+        "}"
+
+    ];
+
+};
+
+Phaser.Filter.BlurY.prototype = Object.create(Phaser.Filter.prototype);
+Phaser.Filter.BlurY.prototype.constructor = Phaser.Filter.BlurY;
+
+Object.defineProperty(Phaser.Filter.BlurY.prototype, 'blur', {
+
+    get: function() {
+        return this.uniforms.blur.value / (1/7000);
+    },
+
+    set: function(value) {
+        this.dirty = true;
+        this.uniforms.blur.value = (1/7000) * value;
+    }
+
+});