From 3963f077fc4e36809eed33b65117315d9610e3aa Mon Sep 17 00:00:00 2001
From: erwin coumans <erwin.coumans@gmail.com>
Date: Thu, 4 Mar 2021 09:13:22 -0800
Subject: [PATCH] Fix memory leak in EGL / GUI mode, resetSimulation with
 textures in GUI mode. Fixes Issue #3285

---
 examples/OpenGLWindow/GLInstancingRenderer.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/examples/OpenGLWindow/GLInstancingRenderer.cpp b/examples/OpenGLWindow/GLInstancingRenderer.cpp
index 3754c4a9e..81f9ec8c6 100644
--- a/examples/OpenGLWindow/GLInstancingRenderer.cpp
+++ b/examples/OpenGLWindow/GLInstancingRenderer.cpp
@@ -397,6 +397,15 @@ void GLInstancingRenderer::removeAllInstances()
 	m_graphicsInstances.clear();
 	m_data->m_publicGraphicsInstances.exitHandles();
 	m_data->m_publicGraphicsInstances.initHandles();
+
+	for (int i=0;i<m_data->m_textureHandles.size();i++)
+	{
+		InternalTextureHandle& h = m_data->m_textureHandles[i];
+		glDeleteTextures(1, &h.m_glTexture);
+	}
+
+	m_data->m_textureHandles.clear();
+
 }
 
 GLInstancingRenderer::~GLInstancingRenderer()