From 4cef3422b3e5a022c85eb5eb4391032a4e6fa99d Mon Sep 17 00:00:00 2001
From: Comma Device <device@comma.ai>
Date: Thu, 21 Mar 2024 15:57:53 -0700
Subject: [PATCH] no less than 10bit

---
 system/camerad/cameras/real_debayer.cl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/camerad/cameras/real_debayer.cl b/system/camerad/cameras/real_debayer.cl
index 3a7043cf53..ea530f5242 100644
--- a/system/camerad/cameras/real_debayer.cl
+++ b/system/camerad/cameras/real_debayer.cl
@@ -26,7 +26,7 @@ float3 color_correct(float3 rgb, int expo) {
   #if IS_OX
   return -0.507089*exp(-12.54124638*x)+0.9655*powr(x,0.5)-0.472597*x+0.507089;
   #elif IS_OS
-  float s = log2((float)expo);
+  float s = fmax(log2((float)expo), 6.0);
   return clamp(log(1 + x*65536.0) * (0.43*s*s - 11.9*s + 110.0) - (0.96*s*s - 26.8*s + 248.0), 0.0, 255.0) / 255.0;
   #else
   // tone mapping params