#version 400 core

flat in int  materialId;
flat in vec4 vtColor;
     in vec4 worldPos;
     in vec3 normal;
     in vec2 uv;

layout (location=0) out vec4 out_diffuse;//rgb = color, a = ambient multiply
layout (location=1) out vec4 out_specular;//rgb = color, a = roughness
layout (location=2) out vec3 out_emmision;

layout (location=3) out vec3 out_worldPos;
layout (location=4) out vec3 out_normal;

<INCLUDE>

<UNIFORM>

vec3 calcDiffuse(){
    <DIFFUSE>
}
float calcAmbient(){
    <AMBIENT>
}
vec3 calcSpecular(){
    <SPECULAR>
}
float calcRoughness(){
    <ROUGHNESS>
}
vec3 calcEmmision(){
    <ROUGHNESS>
}
vec3 calcNormal(){
    <NORMAL>
}

void main(void){
    out_worldPos=worldPos;
    out_normal=calcNormal();

    out_diffuse=vec4(calcDiffuse(),calcAmbient());
    out_specular=vec4(calcSpecular(),calcRoughness());
    out_emmision=calcEmmision();
}