nosignal/nosignal-shell
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix: adjust blob border inset delay

Browse source
This commit is contained in:
2 * r + 2 * t 2026-06-04 21:37:11 +10:00
parent 665594023e
commit 2b63ffe70c
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
plugin/src/Caelestia/Blobs/shaders/blob.frag
View file

@ -197,8 +197,13 @@ void main() {
// Screen-space center (with offset) and pre-computed AABB half-extents // Screen-space center (with offset) and pre-computed AABB half-extents
vec2 ctr = rect.xy + sinkProps.yz; vec2 ctr = rect.xy + sinkProps.yz;
// Delay sink to absorb smin blend depth (circular smin max = (sqrt(2)-1)*k) // Sink onset / residual overlap: how far a rect must penetrate the border before
float preOff = smoothFactor * (sqrt(2.0) - 1.0); // the inner wall recedes to form its pocket. Too low and the wall recedes faster
// than the junction can stay convex, denting the inner edge inward near the rect's
// (squared) corners; too high and the rect nestles too deep before the wall yields.
// Tuned between the old cubic blend depth (k/6, too shallow) and the circular blend
// depth ((sqrt2-1)k): half the circular smin gap-closing distance, (2-sqrt2)k/2.
float preOff = smoothFactor * (2.0 - sqrt(2.0)) * 0.5;
// Top border: track rect's BOTTOM edge, only within border thickness // Top border: track rect's BOTTOM edge, only within border thickness
float topPen = clamp(innerTop - (ctr.y + sinkSh.y) - preOff, 0.0, innerTop - outerTop); float topPen = clamp(innerTop - (ctr.y + sinkSh.y) - preOff, 0.0, innerTop - outerTop);