From 49569ffb25a45e7f7839e985cb0418263c494837 Mon Sep 17 00:00:00 2001
From: zoncabe <cabezover@gmail.com>
Date: Mon, 14 Sep 2026 16:44:35 -0300
Subject: [PATCH] fix: fog range starts and saturates at twice the declared
 distance

---
 src/t3d/t3d.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/t3d/t3d.c b/src/t3d/t3d.c
index 689d4067..111d97db 100644
--- a/src/t3d/t3d.c
+++ b/src/t3d/t3d.c
@@ -565,8 +565,9 @@ void t3d_fog_set_range(float near, float far) {
   }
 
   // @TODO: refactor in the ucode (right now it's offset and then scale)
-  float scale = 16384.0f / diff;
-  float offset = -near * 2.0f;
+  // offset cancels near, scale spans the full s16 over the range
+  float scale = 32768.0f / diff;
+  float offset = -near;
 
   scale = fm_floorf(scale);
   scale = CLAMP(scale,  -32768.0f, 32767.0f);