From 7928093c2b3468e4facc9f75c02a848e6eaa4886 Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Thu, 3 Nov 2022 21:05:47 +0600
Subject: [PATCH] qt: display at initialization time (update() call doesn't
 work there)

---
 src/qt/qt_hardwarerenderer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/qt/qt_hardwarerenderer.cpp b/src/qt/qt_hardwarerenderer.cpp
index 006eb1d77..dd0eed632 100644
--- a/src/qt/qt_hardwarerenderer.cpp
+++ b/src/qt/qt_hardwarerenderer.cpp
@@ -140,7 +140,8 @@ void HardwareRenderer::initializeGL()
     pclog("OpenGL shader language version: %s\n", glGetString(GL_SHADING_LANGUAGE_VERSION));
     glClearColor(0, 0, 0, 1);
     m_texture->setWrapMode(QOpenGLTexture::ClampToEdge);
-    update();
+    glClear(GL_COLOR_BUFFER_BIT);
+    m_context->swapBuffers(this);
 }
 
 void HardwareRenderer::paintGL() {