Standard-of-Iron/assets/shaders/road.vert

#version 330 core

layout(location = 0) in vec3 a_position;
layout(location = 1) in vec3 a_normal;
layout(location = 2) in vec2 a_tex_coord;

uniform mat4 u_mvp;
uniform mat4 u_model;

out vec3 v_normal;
out vec2 v_tex_coord;
out vec3 v_world_pos;

void main() {

  v_normal = normalize(mat3(transpose(inverse(u_model))) * a_normal);
  v_tex_coord = a_tex_coord;

  v_world_pos = vec3(u_model * vec4(a_position, 1.0));

  gl_Position = u_mvp * vec4(a_position, 1.0);
}