Added phaser build and hellophaser sample

src/pixi/renderers/webgl/shaders/PrimitiveShader.js

@@ -0,0 +1,104 @@
+/**
+ * @author Mat Groves http://matgroves.com/ @Doormat23
+ */
+
+/**
+* @class PrimitiveShader
+* @constructor
+* @param gl {WebGLContext} the current WebGL drawing context
+*/
+PIXI.PrimitiveShader = function(gl)
+{
+    /**
+     * @property gl
+     * @type WebGLContext
+     */
+    this.gl = gl;
+
+    /**
+    * @property {any} program - The WebGL program.
+    */
+    this.program = null;
+
+    /**
+     * @property fragmentSrc
+     * @type Array
+     */
+    this.fragmentSrc = [
+        'precision mediump float;',
+        'varying vec4 vColor;',
+
+        'void main(void) {',
+        '   gl_FragColor = vColor;',
+        '}'
+    ];
+
+    /**
+     * @property vertexSrc
+     * @type Array
+     */
+    this.vertexSrc  = [
+        'attribute vec2 aVertexPosition;',
+        'attribute vec4 aColor;',
+        'uniform mat3 translationMatrix;',
+        'uniform vec2 projectionVector;',
+        'uniform vec2 offsetVector;',
+        'uniform float alpha;',
+        'uniform vec3 tint;',
+        'varying vec4 vColor;',
+
+        'void main(void) {',
+        '   vec3 v = translationMatrix * vec3(aVertexPosition , 1.0);',
+        '   v -= offsetVector.xyx;',
+        '   gl_Position = vec4( v.x / projectionVector.x -1.0, v.y / -projectionVector.y + 1.0 , 0.0, 1.0);',
+        '   vColor = aColor * vec4(tint * alpha, alpha);',
+        '}'
+    ];
+
+    this.init();
+};
+
+/**
+* Initialises the shader
+* @method init
+*
+*/
+PIXI.PrimitiveShader.prototype.init = function()
+{
+
+    var gl = this.gl;
+
+    var program = PIXI.compileProgram(gl, this.vertexSrc, this.fragmentSrc);
+    gl.useProgram(program);
+
+    // get and store the uniforms for the shader
+    this.projectionVector = gl.getUniformLocation(program, 'projectionVector');
+    this.offsetVector = gl.getUniformLocation(program, 'offsetVector');
+    this.tintColor = gl.getUniformLocation(program, 'tint');
+
+
+    // get and store the attributes
+    this.aVertexPosition = gl.getAttribLocation(program, 'aVertexPosition');
+    this.colorAttribute = gl.getAttribLocation(program, 'aColor');
+
+    this.attributes = [this.aVertexPosition, this.colorAttribute];
+
+    this.translationMatrix = gl.getUniformLocation(program, 'translationMatrix');
+    this.alpha = gl.getUniformLocation(program, 'alpha');
+
+    this.program = program;
+};
+
+/**
+* Destroys the shader
+* @method destroy
+*
+*/
+PIXI.PrimitiveShader.prototype.destroy = function()
+{
+    this.gl.deleteProgram( this.program );
+    this.uniforms = null;
+    this.gl = null;
+
+    this.attribute = null;
+};