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

diff --git a/src/mesa/swrast/s_blend.h b/src/mesa/swrast/s_blend.h
index 8b06dd5031eb88c5af4a26e346e4ced328271698..69cd89e7ac4a0fce6d9f7f8582a65d05323d4828 100644 (file)
--- a/src/mesa/swrast/s_blend.h
+++ b/src/mesa/swrast/s_blend.h
@@ -27,9 +27,12 @@
 #define S_BLEND_H
 
 
-#include "main/mtypes.h"
+#include "main/glheader.h"
 #include "s_span.h"
 
+struct gl_context;
+struct gl_renderbuffer;
+
 
 extern void
 _swrast_blend_span(struct gl_context *ctx, struct gl_renderbuffer *rb, SWspan *span);