bgfx/examples/18-ibl/vs_ibl_skybox.sc

20 строки
383 B
Python
Исходник Обычный вид История

2014-02-14 08:46:34 +04:00
$input a_position, a_texcoord0
$output v_dir
/*
* Copyright 2014 Dario Manesku. All rights reserved.
* License: http://www.opensource.org/licenses/BSD-2-Clause
*/
#include "../common/common.sh"
uniform mat4 u_mtx;
void main()
{
gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
vec2 tex = 2.0 * a_texcoord0 - 1.0;
v_dir = mul(u_mtx, vec4(tex, 1.0, 0.0) ).xyz;
}