From c155749b29cacdd86d2fad90506dc2e276f99e04 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Tue, 12 Mar 2024 14:27:12 -0700
Subject: [PATCH] Reapply "ui: brighten cameraview (#29744)" (#31846)

This reverts commit 023792c431828baa67e63012db55db77f9e8e02b.
---
 selfdrive/ui/qt/widgets/cameraview.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/selfdrive/ui/qt/widgets/cameraview.cc b/selfdrive/ui/qt/widgets/cameraview.cc
index 7b1f2f1d24..7818da8669 100644
--- a/selfdrive/ui/qt/widgets/cameraview.cc
+++ b/selfdrive/ui/qt/widgets/cameraview.cc
@@ -41,6 +41,8 @@ const char frame_fragment_shader[] =
   "out vec4 colorOut;\n"
   "void main() {\n"
   "  colorOut = texture(uTexture, vTexCoord);\n"
+  // gamma to improve worst case visibility when dark
+  "  colorOut.rgb = pow(colorOut.rgb, vec3(1.0/1.28));\n"
   "}\n";
 #else
 #ifdef __APPLE__