From d5e9c7ecf19c73af6f3a9c2f03252b0faa2703a0 Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Thu, 16 Dec 2021 03:13:50 +0800
Subject: [PATCH] UI: always clear CameraView background (#23231)

* fix background

* gate that with Hardware::EON

* always call glclear
old-commit-hash: 5810583d573af004120e6339a5597bf39cd6d331
---
 selfdrive/ui/qt/widgets/cameraview.cc | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/selfdrive/ui/qt/widgets/cameraview.cc b/selfdrive/ui/qt/widgets/cameraview.cc
index a238f13c8..ff9f7754d 100644
--- a/selfdrive/ui/qt/widgets/cameraview.cc
+++ b/selfdrive/ui/qt/widgets/cameraview.cc
@@ -199,11 +199,10 @@ void CameraViewWidget::updateFrameMat(int w, int h) {
 }
 
 void CameraViewWidget::paintGL() {
-  if (latest_texture_id == -1) {
-    glClearColor(bg.redF(), bg.greenF(), bg.blueF(), bg.alphaF());
-    glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-    return;
-  }
+  glClearColor(bg.redF(), bg.greenF(), bg.blueF(), bg.alphaF());
+  glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+
+  if (latest_texture_id == -1) return;
 
   glViewport(0, 0, width(), height());