swrast: Clean up header file inclusion in s_masking.h.

diff --git a/src/mesa/swrast/s_masking.h b/src/mesa/swrast/s_masking.h
index 3712c82163b9813d1d52084fa1440371b90b2bf0..5124509a04910b3ef8de1e67fc663881459758df 100644 (file)
--- a/src/mesa/swrast/s_masking.h
+++ b/src/mesa/swrast/s_masking.h
@@ -27,9 +27,12 @@
 #define S_MASKING_H
 
 
-#include "main/mtypes.h"
+#include "main/glheader.h"
 #include "s_span.h"
 
+struct gl_context;
+struct gl_renderbuffer;
+
 
 extern void
 _swrast_mask_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,