From 3a168b887f5015265f8a727512529c8229a388a7 Mon Sep 17 00:00:00 2001
From: zani <zani@zani.wtf>
Date: Fri, 18 Oct 2024 16:54:13 -0600
Subject: [PATCH] fix: allow requesting of opengl functions via GLContext

---
 .../src/main/kotlin/org/lwjgl/opengl/GLContext.kt      | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/modules/lwjgl/src/main/kotlin/org/lwjgl/opengl/GLContext.kt b/modules/lwjgl/src/main/kotlin/org/lwjgl/opengl/GLContext.kt
index d7952db..bf7450c 100644
--- a/modules/lwjgl/src/main/kotlin/org/lwjgl/opengl/GLContext.kt
+++ b/modules/lwjgl/src/main/kotlin/org/lwjgl/opengl/GLContext.kt
@@ -1,12 +1,18 @@
 package org.lwjgl.opengl
 
+import kotlin.concurrent.getOrSet
+
 object GLContext {
-    private val capabilities = mutableMapOf<Thread, ContextCapabilities>()
+    private val capabilities = ThreadLocal<ContextCapabilities>()
 
     @JvmStatic
     fun getCapabilities(): ContextCapabilities {
-        return capabilities.computeIfAbsent(Thread.currentThread()) { thread ->
+        return capabilities.getOrSet {
             ContextCapabilities()
         }
     }
+    
+    @JvmStatic
+    fun getFunctionAddress(function: String): Long =
+        GL.getFunctionProvider()?.getFunctionAddress(function) ?: 0
 }