#version 430

struct Fragment
{
	vec3 position;
	vec3 normal;
	vec4 material;
};

layout(location = 0) in vec3 vertex_position;
layout(location = 1) in vec3 vertex_normal;
layout(location = 2) in vec4 vertex_material;

layout(location = 3) in mat4 model_to_world;

layout(location = 0) uniform mat4 world_to_projection;

out Fragment fragment;

void main()
{
	vec4 model_position = model_to_world * vec4(vertex_position, 1.0);
	vec4 model_normal = model_to_world * vec4(vertex_normal, 0.0);
	gl_Position = world_to_projection * model_position;
	fragment.position = model_position.xyz;
	fragment.normal = model_normal.xyz;
	fragment.material = vertex_material;
}