19 lines
423 B
Text
19 lines
423 B
Text
|
// Copyright (C) 2007 Dave Griffiths
|
||
|
// Licence: GPLv2 (see COPYING)
|
||
|
// Fluxus Shader Library
|
||
|
// ---------------------
|
||
|
// Refract/reflect combined with facing ratio, and blinn specular
|
||
|
// (written on a plane from Dresden to Munich)
|
||
|
|
||
|
|
||
|
varying vec3 V;
|
||
|
varying vec3 N;
|
||
|
|
||
|
void main()
|
||
|
{
|
||
|
vec3 v = normalize(V);
|
||
|
vec3 n = normalize(N);
|
||
|
vec3 col=vec3(gl_FrontMaterial.diffuse);
|
||
|
gl_FragColor = vec4(col,1.0f-abs(dot(n,v)));
|
||
|
}
|