mesa: Clean up header file inclusion in fog.h.

diff --git a/src/mesa/main/fog.h b/src/mesa/main/fog.h
index 7df4f0b..9191a4a 100644 (file)
--- a/src/mesa/main/fog.h
+++ b/src/mesa/main/fog.h
@@ -37,7 +37,10 @@
 #define FOG_H
 
 
-#include "mtypes.h"
+#include "glheader.h"
+#include "mfeatures.h"
+
+struct gl_context;
 
 
 #if _HAVE_FULL_GL