void main()
{
	vec2 uv = gl_FragCoord.xy / uResolution;
	float z = texture( u_Depth , uv ).x;

	vec2 blurdir = vec2( 1.0 , 0.577350269189626 );
	vec2 blurvec = normalize( blurdir ) / uResolution;
	vec3 color0 = depthDirectionalBlur( z , CoC( z ) , uv , blurvec );

	blurdir.x = -1;
	blurvec = normalize( blurdir ) / uResolution;
	vec3 color1 = depthDirectionalBlur( z , CoC( z ) , uv , blurvec );

	o_Color = min( color0 , color1 );
}