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Fixes NaN in shader code which produced black sprites visible through blocks

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Dominik Broński 2022-01-09 01:03:05 +00:00 committed by Imbris
parent bc1c84aa76
commit cc36a14407
1 changed files with 1 additions and 1 deletions
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assets/voxygen/shaders/include/sky.glsl
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@ -363,7 +363,7 @@ float get_sun_diffuse2(DirectionalLight sun_info, DirectionalLight moon_info, ve
//
// H_t = H_b R_b + H_d R_d + (H_b + H_d) R_r
float sin_beta = dot(vec3(0, 1, 0), norm);
float R_b = sqrt(1.0 - sin_beta * sin_beta);
float R_b = sqrt(max(0.0, 1.0 - sin_beta * sin_beta));
// Rough estimate of diffuse reflectance of rest of ground.
// NOTE: zeta should be close to 0.7 with snow cover, 0.2 normally? Maybe?
vec3 zeta = max(vec3(0.2), k_d * (1.0 - k_s));//vec3(0.2);// k_d * (1.0 - k_s);