#version 450 core
in vec4 vPosID;
in vec4 vCol;
in vec4 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(vPosID.xyz, vCol.w*(1-d));
    //fPos = vec4(vPosID.xy,vPosID.z*0.5, vCol.w*(1-d));
    fNorm = vec4(-vControls.xy, -0.1 + 0.2 * d ,fPos.w);
    //fNorm = vec4(-vControls.xy, -0.1 + 2 * d ,vCol.w * (1.01-(d*d*d)));
    //fNorm = vec4(-vControls.xy, -0.1 + d , fPos.w);
}