#ifdef GL_ES
precision mediump float;
#endif

uniform sampler2D inputImageTexture;
varying vec2 textureCoordinate;
uniform float progress;

void main() 
{	
	vec4 texture0 = vec4(0.0);	
	vec4 texture1 = vec4(texture2D(inputImageTexture,textureCoordinate));		
		
	texture0.a = 1.0;	
	gl_FragColor.r = texture0.r * (1.0 - progress) + texture1.r * progress;
	gl_FragColor.g = texture0.g * (1.0 - progress) + texture1.g * progress;
	gl_FragColor.b = texture0.b * (1.0 - progress) + texture1.b * progress;
	gl_FragColor.a = texture0.a * (1.0 - progress) + texture1.a * progress;
	
}