#ifdef GL_ES
precision mediump float;
#endif
uniform sampler2D tex;
uniform sampler1D gaussian;
varying vec4 col;
varying vec2 tex_c;
varying weight;
uniform radius;
void main()
{
	int i;
	vec4 fc = vec4(0,0,0,0);
	
	for (i = 0 ; i < radius ; i ++){
		fc += texture2D(tex, tex_c.xy).rgba *
			texture1D(gaussian,i/radius).aaaa;
	}
	gl_FragColor = fc / 4 * col;
}