From a08cdfdda7e1a2bc50024bffc45295a322da42f9 Mon Sep 17 00:00:00 2001
From: ZwX1616 <zwx1616@gmail.com>
Date: Tue, 5 Sep 2023 10:59:58 -0700
Subject: [PATCH] ui: brighten cameraview (#29744)

* test

* test2

* Revert "test2"

This reverts commit 22e38f82ae81f625f00179413f4c5f869a6de23e.

* Revert "test"

This reverts commit 717490c1bcddcd5339aed85d4716a58495a5c52c.

* looks fine

* mid

* description

---------

Co-authored-by: Comma Device <device@comma.ai>
---
 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 38824aa8d..fea81ab91 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
 const char frame_fragment_shader[] =