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make roughness threshold harder to see

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Xonk
2023-06-22 16:47:25 -04:00
parent 4d1673a54c
commit f40c20f3c8
3 changed files with 10 additions and 11 deletions
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15
shaders/lib/specular.glsl
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@ -271,17 +271,14 @@ void MaterialReflections(
vec3 F = mix_vec3(f0, vec3(1.0), fresnel);
vec3 rayContrib = F;
float VisibilityFactor = rayContrib.x * pow(1.0-roughness,3.0);
float rayContribLuma = luma(rayContrib);
float VisibilityFactor = rayContribLuma * pow(1.0-roughness,3.0);
bool hasReflections = Roughness_Threshold == 1.0 ? true : (f0.y * (1.0 - roughness * Roughness_Threshold)) > 0.01;
float hasReflections2 = max(1.0 - roughness*1.75,0.0);
// // if (!hasReflections) Outdoors = 0.0;
// SunReflection = directlighting * SunGGX(normal, -np3, sunPos, roughness, f0.y) / 5.0;
SunReflection = directlighting * GGX(normal, -np3, sunPos, roughness, vec3(f0.y));
//
if (hasReflections) { // Skip sky reflection and SSR if its just not very visible anyway
#ifdef Sky_reflection
SkyReflection = ( skyCloudsFromTex(L, colortex4).rgb / 150. ) * 5.;
@ -289,7 +286,7 @@ void MaterialReflections(
#ifdef Screen_Space_Reflections
float rayQuality = mix_float(reflection_quality,6.0,luma(rayContrib)); // Scale quality with ray contribution
float rayQuality = mix_float(reflection_quality,6.0,rayContribLuma); // Scale quality with ray contribution
@ -331,7 +328,7 @@ void MaterialReflections(
// put reflections onto the scene
#ifdef Rough_reflections
Output = hand ? mix_vec3(Output, Reflections.rgb, VisibilityFactor) : mix_vec3(Output, Reflections.rgb, luma(rayContrib));
Output = hand ? mix_vec3(Output, Reflections.rgb, VisibilityFactor) : mix_vec3(Output, Reflections.rgb, rayContribLuma * (1.0 - roughness * Roughness_Threshold));
#else
Output = mix_vec3(Output, Reflections.rgb, VisibilityFactor);
#endif