fix(raw): refine RAW highlight clipping threshold to preserve sunset sun color without white dome clipping

2026-10-02 18:15:21 +07:00
parent 22fa4f289b
commit 256fe6c2e2
9 changed files with 6 additions and 6 deletions
@@ -145,7 +145,7 @@ half4 main(float2 pos) {
  // The matrix was fitted luma-preserving, so mx is the value to hold.
  float hi = max(max(n.r, n.g), n.b);
  hi = max(hi, max(max(lin.r, lin.g), lin.b));
-  rgb = mix(rgb, float3(mx), smoothstep(0.95, 1.0, hi));
+  rgb = mix(rgb, float3(mx), smoothstep(0.99, 1.02, hi));
  // The overflow used to fade towards white — mix(rgb / mx, 1, 1 - 1 / mx) —
  // which put every pixel of a blown sky on exactly 1.0 and threw the two stops
  // the sensor held above white away with it: LIGHT's HIGHLIGHT row then had a