#version 450 core
in vec3 vPos;
in vec4 vCol;
in vec2 vControls;
layout (location=0) out vec4 fCol;
layout (location=1) out vec4 fPos;
layout (location=2) out vec4 fNorm;
void main()
{
    float d = dot(vControls,vControls);
    if (d > 1) {discard;}
    fCol = vec4(vCol.xyz,vCol.w*(1-d));
    fPos = vec4(vPos, vCol.w*(1-d));
    fNorm = vec4(-vControls, -0.1 + 0.2 * d ,fPos.w);
}