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Improve volumetic sampling quality

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This commit is contained in:
Joshua Barretto 2024-03-28 16:30:20 +00:00
parent 0b1fabba91
commit 0aa034e30a
1 changed files with 5 additions and 5 deletions
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10
assets/voxygen/shaders/include/cloud/regular.glsl
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@ -61,8 +61,8 @@ vec4 cloud_at(vec3 pos, float dist, vec3 dir, out vec3 emission, out float not_u
;
}
float CLOUD_DEPTH = (view_distance.w - view_distance.z) * (0.2 + sqrt(cloud_tendency) * 0.5);
float cloud_alt = alt + CLOUD_DEPTH * 2 + 1000.0;
float CLOUD_DEPTH = (view_distance.w - view_distance.z) * (0.14 + sqrt(cloud_tendency) * 0.35);
float cloud_alt = alt + CLOUD_DEPTH * 2 + 1500.0;
//vec2 cloud_attr = get_cloud_heights(wind_pos.xy);
float sun_access = 0.0;
@ -181,14 +181,14 @@ vec4 cloud_at(vec3 pos, float dist, vec3 dir, out vec3 emission, out float not_u
const uint QUALITY = 2u;
#endif
const float STEP_SCALE = DIST_CAP / (10.0 * float(QUALITY));
const float STEP_SCALE = DIST_CAP / (1000.0 * float(QUALITY));
float step_to_dist(float step, float quality) {
return pow(step, 2) * STEP_SCALE / quality;
return pow(step, 4) * STEP_SCALE / quality;
}
float dist_to_step(float dist, float quality) {
return pow(dist / STEP_SCALE * quality, 0.5);
return pow(dist / STEP_SCALE * quality, 0.25);
}
// This *MUST* go here: when clouds are enabled, it relies on the declaration of `clouds_at` above. Sadly, GLSL doesn't