// passthrough.vert
#version 120

attribute vec3 position;
attribute vec4 incolor;

varying vec3 vertex;
varying vec4 color;

void main() {
    vertex = position;
    color = incolor;
    gl_Position = vec4(position, 1);
}

// passthrough.frag
#version 120

varying vec3 vertex;
varying vec4 color;


void main() {
    gl_FragColor = color;
}