From 90187ad798109b8686045c2e6f093f5c14c75604 Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Mon, 26 Jul 2004 14:50:33 +0000
Subject: [PATCH] GLContext now only loads native stubs of they're not already
 loaded

---
 src/java/org/lwjgl/opengl/GLContext.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/GLContext.java b/src/java/org/lwjgl/opengl/GLContext.java
index e9352b87..c6e67555 100644
--- a/src/java/org/lwjgl/opengl/GLContext.java
+++ b/src/java/org/lwjgl/opengl/GLContext.java
@@ -185,6 +185,7 @@ public final class GLContext {
 	private static Map exts;
 	private static int gl_ref_count = 0;
 	private static boolean did_auto_load = false;
+	private static boolean loaded_stubs = false;
 
 	static {
 		Sys.initialize();
@@ -250,7 +251,6 @@ public final class GLContext {
 			did_auto_load = true;
 		}
 		try {
-			GL11.initNativeStubs();
 			loadStubs();
 			currentContext = new WeakReference(context);
 			VBOTracker.setCurrent(context);
@@ -340,7 +340,10 @@ public final class GLContext {
 		}
 	}
 
-	private static void loadStubs() {
+	private static void loadStubs() throws LWJGLException {
+		if (loaded_stubs)
+			return;
+		GL11.initNativeStubs();
 		exts = new HashMap();
 		Set exts_names = new HashSet();
 		getExtensionClassesAndNames(exts, exts_names);
@@ -359,9 +362,13 @@ public final class GLContext {
 			}
 		}
 		determineAvailableExtensions(exts_names);
+		loaded_stubs = true;
 	}
 
 	private static void unloadStubs() {
+		if (!loaded_stubs)
+			return;
+		loaded_stubs = false;
 		Iterator exts_it = exts.keySet().iterator();
 		while (exts_it.hasNext()) {
 			Class ext_class = (Class)exts_it.next();