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Added a few new uniforms and tidied things up.

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photonstorm 2014-10-14 05:39:01 +01:00
parent 86cfc7111e
commit 967497c572
2 changed files with 26 additions and 5 deletions
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2
filters/SampleFilter.js
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@ -10,7 +10,7 @@ Phaser.Filter.SampleFilter = function (game) {
* *
* uniform float time - The current number of elapsed milliseconds in the game. * uniform float time - The current number of elapsed milliseconds in the game.
* uniform vec2 resolution - The dimensions of the filter. Can be set via setSize(width, height) * uniform vec2 resolution - The dimensions of the filter. Can be set via setSize(width, height)
* uniform vec4 mouse - The mouse / touch coordinates taken from the pointer given to the update function, if any. * uniform vec2 mouse - The mouse / touch coordinates taken from the pointer given to the update function, if any.
* uniform sampler2D uSampler - The current texture (usually the texture of the Sprite the shader is bound to) * uniform sampler2D uSampler - The current texture (usually the texture of the Sprite the shader is bound to)
* *
* Add in any additional vars you require. Here is a new one called 'wobble' that is a 2f: * Add in any additional vars you require. Here is a new one called 'wobble' that is a 2f:

29
src/core/Filter.js
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@ -5,7 +5,7 @@
*/ */
/** /**
* This is a base Filter template to use for any Phaser filter development. * This is a base Filter class to use for any Phaser filter development.
* *
* @class Phaser.Filter * @class Phaser.Filter
* @constructor * @constructor
@ -52,17 +52,38 @@ Phaser.Filter = function (game, uniforms, fragmentSrc) {
*/ */
this.padding = 0; this.padding = 0;
/*
* The supported types are: 1f, 1fv, 1i, 2f, 2fv, 2i, 2iv, 3f, 3fv, 3i, 3iv, 4f, 4fv, 4i, 4iv, mat2, mat3, mat4 and sampler2D.
*/
var d = new Date();
/** /**
* @property {object} uniforms - Default uniform mappings. * @property {object} uniforms - Default uniform mappings. Compatible with ShaderToy and GLSLSandbox.
*/ */
this.uniforms = { this.uniforms = {
time: { type: '1f', value: 0 },
resolution: { type: '2f', value: { x: 256, y: 256 }}, resolution: { type: '2f', value: { x: 256, y: 256 }},
mouse: { type: '2f', value: { x: 0.0, y: 0.0 }} time: { type: '1f', value: 0 },
mouse: { type: '2f', value: { x: 0.0, y: 0.0 } },
date: { type: '4fv', value: [ d.getFullYear(), d.getMonth(), d.getDate(), d.getHours() *60 * 60 + d.getMinutes() * 60 + d.getSeconds() ] },
sampleRate: { type: '1f', value: 44100.0 },
iChannel0: { type: 'sampler2D', value: null, textureData: { repeat: true } },
iChannel1: { type: 'sampler2D', value: null, textureData: { repeat: true } },
iChannel2: { type: 'sampler2D', value: null, textureData: { repeat: true } },
iChannel3: { type: 'sampler2D', value: null, textureData: { repeat: true } }
}; };
// Copy over/replace any passed in the constructor
if (uniforms)
{
for (var key in uniforms)
{
this.uniforms[key] = uniforms[key];
}
}
/** /**
* @property {array} fragmentSrc - The fragment shader code. * @property {array} fragmentSrc - The fragment shader code.
*/ */