From 7959c376975242e2b8f893564858eadfd10bf4e2 Mon Sep 17 00:00:00 2001
From: Patricio Gonzalez Vivo <patriciogonzalezvivo@gmail.com>
Date: Mon, 13 Jul 2015 16:19:29 -0400
Subject: [PATCH] min

---
 build/GlslCanvas.min.js | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 build/GlslCanvas.min.js

diff --git a/build/GlslCanvas.min.js b/build/GlslCanvas.min.js
new file mode 100644
index 0000000..e3903b5
--- /dev/null
+++ b/build/GlslCanvas.min.js
@@ -0,0 +1 @@
+!function e(t,r,i){function n(o,s){if(!r[o]){if(!t[o]){var u="function"==typeof require&&require;if(!s&&u)return u(o,!0);if(a)return a(o,!0);var l=new Error("Cannot find module '"+o+"'");throw l.code="MODULE_NOT_FOUND",l}var g=r[o]={exports:{}};t[o][0].call(g.exports,function(e){var r=t[o][1][e];return n(r?r:e)},g,g.exports,e,t,r,i)}return r[o].exports}for(var a="function"==typeof require&&require,o=0;o<i.length;o++)n(i[o]);return n}({1:[function(e,t,r){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),a=e("./tools"),o=e("./gl"),s=function(){function e(t){i(this,e),this.canvas=t,this.isValid=!1;var r=o.setupWebGL(t);if(r){this.gl=r,this.timeLoad=Date.now();var n="";if(t.hasAttribute("data-fragment"))n=t.getAttribute("data-fragment");else{if(!t.hasAttribute("data-fragment-url"))return void console.log("No data");var s=t.getAttribute("data-fragment-url");n=a.fetchHTTP(s)}if(this.load(n),this.program){if(this.vbo=[],this.program){var u=void 0,l=r.getAttribLocation(this.program,"a_texcoord");u=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,u),r.bufferData(r.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,0,1,1,0,1,1]),r.STATIC_DRAW),r.enableVertexAttribArray(l),r.vertexAttribPointer(l,2,r.FLOAT,!1,0,0),this.vbo.push(u);var g=void 0,h=r.getAttribLocation(this.program,"a_position");g=r.createBuffer(),this.gl.bindBuffer(r.ARRAY_BUFFER,g),this.gl.bufferData(r.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,-1,1,-1,1,1,-1,1,1]),r.STATIC_DRAW),r.enableVertexAttribArray(h),r.vertexAttribPointer(h,2,r.FLOAT,!1,0,0),this.vbo.push(g)}this.textures=[];var c=t.hasAttribute("data-textures");if(c){var f=t.getAttribute("data-textures").split(",");for(var d in f)console.log("Loading texture: "+f[d]),this.textures.push(r.createTexture()),r.bindTexture(r.TEXTURE_2D,this.textures[d]),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,1,1,0,r.RGBA,r.UNSIGNED_BYTE,new Uint8Array([255,255,0,255])),this.textures[d].image=new Image,this.textures[d].image.onload=function(e,t,r,i,n){return function(){o.loadTexture(t,n),render(e,t,r,i)}}(t,r,shader.program,textures,textures[d]),textures[d].image.src=f[d]}this.render({mouse:{x:0,y:0},forceRender:!0})}}}return n(e,[{key:"load",value:function(e,t){t||(t="\nprecision mediump float;\nuniform vec2 u_resolution;\nuniform float u_time;\nattribute vec2 a_position;\nattribute vec2 a_texcoord;\nvarying vec2 v_texcoord;\nvoid main() {\n 	gl_Position = vec4(a_position, 0.0, 1.0);\n 	v_texcoord = a_texcoord;\n }"),e||(e+="\nuniform vec2 u_resolution;\nuniform float u_time;\nvarying vec2 v_texcoord;\nvoid main(){\n	vec2 st = gl_FragCoord.xy/u_resolution;\n	gl_FragColor = vec4(st.x,st.y,abs(sin(u_time)),1.0);\n}"),this.vertexString=t,this.fragmentString=e,this.animated=!1;var r=(e.match(/u_time/g)||[]).length,i=(e.match(/u_mouse/g)||[]).length;this.animated=r>1||i>1;var n=o.createShader(this.gl,t,this.gl.VERTEX_SHADER),a=o.createShader(this.gl,e,this.gl.FRAGMENT_SHADER);a?this.isValid=!0:(a=o.createShader(this.gl,"void main(){\n	gl_FragColor = vec4(1.0);\n}",this.gl.FRAGMENT_SHADER),this.isValid=!1);var s=o.createProgram(this.gl,[n,a]);this.gl.useProgram(s),this.gl.detachShader(s,n),this.gl.detachShader(s,a),this.gl.deleteShader(n),this.gl.deleteShader(a),this.program=s}},{key:"render",value:function(e){var t=e.forceRender,r=e.mouse;if(t||this.animated&&a.isCanvasVisible(this.canvas)){var i=Date.now(),n=(i-this.timeLoad)/1e3,o=this.gl.getUniformLocation(this.program,"u_time");this.gl.uniform1f(o,n);var s=this.canvas.getBoundingClientRect();if(r.x>=s.left&&r.x<=s.right&&r.y>=s.top&&r.y<=s.bottom){var u=this.gl.getUniformLocation(this.program,"u_mouse");this.gl.uniform2f(u,r.x-s.left,this.canvas.height-(r.y-s.top))}var l=this.gl.getUniformLocation(this.program,"u_resolution");this.gl.uniform2f(l,this.canvas.width,this.canvas.height);for(var g=0;g<this.textures.length;++g)this.gl.uniform1i(this.gl.getUniformLocation(this.program,"u_tex"+g),g),this.gl.uniform2f(this.gl.getUniformLocation(this.program,"u_tex"+g+"Resolution"),this.textures[g].image.width,this.textures[g].image.height),this.gl.activeTexture(this.gl.TEXTURE0+g),this.gl.bindTexture(this.gl.TEXTURE_2D,this.textures[g]);this.gl.drawArrays(this.gl.TRIANGLES,0,6)}}},{key:"version",value:function(){return"0.0.1"}}]),e}();r["default"]=s,window.GlslCanvas=s,t.exports=r["default"]},{"./gl":2,"./tools":3}],2:[function(e,t,r){"use strict";function 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\ No newline at end of file