19 lines
396 B
Python
19 lines
396 B
Python
|
$input v_texcoord0
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright 2011-2013 Branimir Karadzic. All rights reserved.
|
||
|
|
* License: http://www.opensource.org/licenses/BSD-2-Clause
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "common.sh"
|
||
|
|
|
||
|
|
SAMPLERCUBE(u_texCube, 0);
|
||
|
|
uniform mat4 u_mtx;
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
vec3 dir = vec3(v_texcoord0*2.0 - 1.0, 1.0);
|
||
|
|
dir = normalize(mul(u_mtx, vec4(dir, 0.0) ).xyz);
|
||
|
|
gl_FragColor = encodeRGBE8(textureCube(u_texCube, dir).xyz);
|
||
|
|
}
|