Einen Hack für kaputte Mesa-Installationen

Makefile

@@ -58,7 +58,10 @@ endif
 # Optimizations
 #   ~25% - 30% perfomance gain, but may not
 #   work on all CPUs. Adjust to your needs
-# CFLAFS_BASE += -mmmx  -msse  -msse2 -msse3 -m3dnow 
+# CFLAGS_BASE += -mmmx  -msse  -msse2 -msse3 -m3dnow 
+
+# Uncomment this if your Mesa3D is broken
+# CFLAGS_BASE += -DBROKEN_MESA
 
 # OGG/Vorbis
 OGGCFLAGS = -I/usr/include -I/usr/local/include

README

@@ -250,4 +250,10 @@ When playing in window mode my is locked onto the window. Can I change
 that, e.g. that Quake II is behaving like a normal window?
  - Set "_windowed_mouse" to 0.
 
+Hey, the game renders unplayable slow but my OpenGL is working?!
+ - If you're using Mesa 7.0, 7.1, 7.2 or 7.3 thats a known bug of
+   Mesa3D. It's fixed in 7.4 and above. Please update your Mesa3D. If
+   that's not possible, open the Makefile in your favorite editor,
+   uncomment line 64 and rebuild.
+
 ===============================================================================

src/refresh/gl_rmain.c

@@ -1168,6 +1168,7 @@ int R_Init( void *hinstance, void *hWnd )
 		ri.Con_Printf( PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n" );
 	}
 
+#ifndef BROKEN_MESA
 	if ( strstr( gl_config.extensions_string, "GL_EXT_point_parameters" ) )
 	{
 		if ( gl_ext_pointparameters->value )
@@ -1185,6 +1186,7 @@ int R_Init( void *hinstance, void *hWnd )
 	{
 		ri.Con_Printf( PRINT_ALL, "...GL_EXT_point_parameters not found\n" );
 	}
+#endif
 
 	GL_SetDefaultState();