From 043d79e26aaf49893262d66d8beefc03de1fd566 Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Sun, 31 May 2009 15:48:05 +0000
Subject: [PATCH] Mesa3d indirect reports bogus InvalidOperation error when
 using ListMode.CompileAndExecute (bug reported as
 https://bugs.freedesktop.org/show_bug.cgi?id=22014). Use ListMode.Compile as
 a workaround.

---
 Source/Utilities/Graphics/Text/GL1TextOutputProvider.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Source/Utilities/Graphics/Text/GL1TextOutputProvider.cs b/Source/Utilities/Graphics/Text/GL1TextOutputProvider.cs
index 0c190164..58d72a24 100644
--- a/Source/Utilities/Graphics/Text/GL1TextOutputProvider.cs
+++ b/Source/Utilities/Graphics/Text/GL1TextOutputProvider.cs
@@ -155,7 +155,10 @@ namespace OpenTK.Graphics.Text
                 if ((block.Options & TextPrinterOptions.NoCache) == 0)
                 {
                     display_list = GL.GenLists(1);
-                    GL.NewList(display_list, ListMode.CompileAndExecute);
+                    // Mesa Indirect gerates an InvalidOperation error right after
+                    // GL.EndList() when using ListMode.CompileAndExecute.
+                    // Using ListMode.Compile as a workaround.
+                    GL.NewList(display_list, ListMode.Compile);
                 }
                 foreach (Texture2D key in active_lists.Keys)
                 {
@@ -179,6 +182,7 @@ namespace OpenTK.Graphics.Text
                 {
                     GL.EndList();
                     block_cache.Add(block_hash, display_list);
+                    GL.CallList(display_list);
                 }
 
                 // Clean layout