Changed moveto animations to use quadratic easing instead of exponential.

Added shader for screen wipes (e.g. DivaLeftToRightBlackFade).

Js/Shaders.js

@@ -0,0 +1,31 @@
+const leftToRightFadeShader = `
+precision mediump float;
+varying vec2 vTextureCoord;
+uniform vec2 dimensions;
+uniform vec4 filterArea;
+
+uniform float time;
+uniform vec4 fadeincolor;
+uniform vec4 fadeoutcolor;
+
+vec2 mapCoord( vec2 coord ) {
+	coord *= filterArea.xy;
+	return coord;
+}
+
+void main( void ) {
+	vec2 uv = vTextureCoord;
+	vec2 mappedCoord = mapCoord(uv) / dimensions;
+	
+	float step2 = time;
+	float step3 = time + 0.2;
+	step3 = clamp(step3, -1.0, 1.0);
+	float step4 = 1.0;
+
+	vec4 color = fadeincolor;
+	color = mix(color, fadeoutcolor, smoothstep(step2, step3, mappedCoord.x));
+	color = mix(color, fadeoutcolor, smoothstep(step3, step4, mappedCoord.x));
+
+	gl_FragColor = color;
+}`
+//http://glslsandbox.com/e#39992.0