bgfx/examples/36-sky/vs_sky_landscape.sc

$input a_position, a_normal, a_texcoord0
$output v_normal, v_texcoord0

/*
 * Copyright 2011-2026 Branimir Karadzic. All rights reserved.
 * License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE
 */

#include "../common/common.sh"

void main()
{
	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );

	vec3 normal = a_normal.xyz * 2.0 - 1.0;
	v_normal = mul(u_model[0], vec4(normal, 0.0) ).xyz;

	v_texcoord0 = a_texcoord0;
}