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Revert "Use color for specular"

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This reverts commit fcba1dab86eb785ae366fef338ef31062f6f9540.
This commit is contained in:
Vincent Lejeune 2014-11-21 02:09:00 +01:00
parent 4a8afd2d40
commit 593f462ec5
1 changed files with 2 additions and 2 deletions
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4
data/shaders/utils/getSpecular.frag
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@ -3,10 +3,10 @@
vec3 getSpecular(vec3 normal, vec3 eyedir, vec3 lightdir, vec3 color, float roughness)
{
// Half Light View direction
float f0 = 0.040;
vec3 f0 = vec3(0.040);
vec3 H = normalize(eyedir + lightdir);
float NdotH = max(0., dot(normal, H));
float normalisationFactor = (roughness + 2.) / 8.;
vec3 FresnelSchlick = color * (f0 + (1.0f - f0) * pow(1.0f - max(0., (dot(eyedir, H))), 5));
vec3 FresnelSchlick = f0 + (1.0f - f0) * pow(1.0f - max(0., (dot(eyedir, H))), 5);
return max(pow(NdotH, roughness) * FresnelSchlick * normalisationFactor, vec3(0.));
}