#version 330 core

layout (location = 0) in vec3 position;
layout (location = 1) in vec3 normal;
layout (location = 2) in vec3 uv;

out vec3 frag_normal;

layout (std140) uniform matrices
{
	mat4 view_xform;
	mat4 proj_xform;
	mat4 normal_xform;
};

uniform mat4 model_xform;


void main()
{
	mat4 screen_xform = proj_xform * view_xform * model_xform;
	frag_normal = vec4(screen_xform * vec4(normal, 1)).xyz;
	gl_Position = screen_xform * vec4(position, 1);
}