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tangens for statto

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gral@who.net 2010-09-05 21:34:59 +02:00
parent 26e94e0e06
commit def7bab9e6
1 changed files with 1 additions and 1 deletions
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Shaders/water.frag
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@ -70,7 +70,7 @@ vec4 invdepth = 1.0 - wdepth;
//calculate specular highlight
vec4 vRef = normalize(reflect(lightTS, vNorm));
float stemp =max(0.0, dot(viewt, vRef) );
float stemp =max(0.0, dot(viewt, vRef)*tan(0.79));
stemp = pow(stemp, exponent);
vec4 specular = vec4(stemp);