#version 330

layout(location = 0) in vec3 pos;
layout(location = 1) in vec3 normal;

uniform mat4 proj;
uniform mat4 mod;
uniform mat4 view;

out vec4 mvpos;
out vec3 N;

void main() {
  N = (inverse(transpose(mod)) * vec4(normal, 0)).xyz;
  mvpos = view * mod * vec4(pos, 1.0);
  gl_Position = proj * mvpos;
}