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Fixed incorrect specular light in water

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This commit is contained in:
Joshua Barretto 2022-09-22 22:40:16 +01:00
parent b48b3eea02
commit 4bb5660f40
1 changed files with 2 additions and 2 deletions
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4
assets/voxygen/shaders/include/srgb.glsl
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@ -226,10 +226,10 @@ vec3 FresnelBlend_f(vec3 norm, vec3 dir, vec3 light_dir, vec3 R_d, vec3 R_s, flo
} */
wh = normalize(wh);//mix(normalize(wh), vec3(0.0), equal(light_dir, dir));
float dot_wi_wh = dot(-light_dir, wh);
vec3 specular = BeckmannDistribution_D(dot(wh, norm), alpha) /
vec3 specular = dot(norm, dir) > 0.0 ? vec3(0.0) : (BeckmannDistribution_D(dot(wh, norm), alpha) /
(4 * abs(dot_wi_wh) *
max(abs(cos_wi), abs(cos_wo))) *
schlick_fresnel(R_s, dot_wi_wh);
schlick_fresnel(R_s, dot_wi_wh));
// Spectrum specular = distribution->D(wh) /
// (4 * AbsDot(wi, wh) *
// std::max(AbsCosTheta(wi), AbsCosTheta(wo))) *