$input a_position, a_normal
$output v_normal

/*
 * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
 * License: http://www.opensource.org/licenses/BSD-2-Clause
 */

#include <bgfx_shader.sh>

void main()
{
	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
	v_normal = a_normal.xyz * 2.0f - 1.0f;
}