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Fix Specular Blinn in vulkan

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clayjohn 2020-01-02 12:05:29 -08:00
parent 6310354cde
commit e530f49be2
1 changed files with 2 additions and 2 deletions
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4
servers/visual/rasterizer_rd/shaders/scene_forward.glsl
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@ -552,9 +552,9 @@ LIGHT_SHADER_CODE
//normalized blinn
float shininess = exp2(15.0 * (1.0 - roughness) + 1.0) * 0.25;
float blinn = pow(cNdotH, shininess);
float blinn = pow(cNdotH, shininess) * cNdotL;
blinn *= (shininess + 8.0) * (1.0 / (8.0 * M_PI));
float intensity = (blinn) / max(4.0 * cNdotV * cNdotL, 0.75);
float intensity = blinn;
specular_light += light_color * intensity * specular_blob_intensity * attenuation;