From 4b53e5872475ba5c7b22c1d1d3038055f15c3467 Mon Sep 17 00:00:00 2001
From: Benjamin Kraft <benjamin.kraft@online.de>
Date: Wed, 13 Sep 2023 21:55:49 +0200
Subject: [PATCH] init gpu buffer at program start with empty pendulum array

---
 src/GLWidget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/GLWidget.cpp b/src/GLWidget.cpp
index f0c0ddd..d8ccf55 100644
--- a/src/GLWidget.cpp
+++ b/src/GLWidget.cpp
@@ -29,6 +29,9 @@ void GLWidget::initializeGL() {
 	glGenBuffers(1, &positionVBO);
 	glGenBuffers(1, &colorVBO);
 	glGenBuffers(1, &EBO);
+
+	std::vector<Pendulum*> empty;
+	initGPUMemory(&empty);
 }
 
 void GLWidget::paintGL() {