From 5737ea10b282fde600a4a6d5772e47bc12c05c77 Mon Sep 17 00:00:00 2001
From: Chris Young <chris@unsatisfactorysoftware.co.uk>
Date: Wed, 10 Dec 2008 23:31:33 +0000
Subject: Fix bitmap tile plotter so tiled bitmaps continue out of the inital
 visible area.

svn path=/trunk/netsurf/; revision=5899
---
 amiga/bitmap.h   | 4 ++--
 amiga/plotters.c | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/amiga/bitmap.h b/amiga/bitmap.h
index 8466bd0a3..1b77b6b19 100755
--- a/amiga/bitmap.h
+++ b/amiga/bitmap.h
@@ -20,8 +20,8 @@
 #define AMIGA_BITMAP_H
 #include <exec/types.h>
 struct bitmap {
-	ULONG width;
-	ULONG height;
+	int width;
+	int height;
 	UBYTE *pixdata;
 };
 
diff --git a/amiga/plotters.c b/amiga/plotters.c
index 8c51dc95d..eeb67038e 100755
--- a/amiga/plotters.c
+++ b/amiga/plotters.c
@@ -309,6 +309,9 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
 	max_width =  (repeat_x ? scrn->Width : width);
 	max_height = (repeat_y ? scrn->Height : height);
 
+	if(repeat_x && (x<-bitmap->width)) while(x<-bitmap->width) x+=bitmap->width;
+	if(repeat_y && (y<-bitmap->height)) while(y<-bitmap->height) y+=bitmap->height;
+
 	for(xf=0;xf<max_width;xf+=bitmap->width)
 	{
 		for(yf=0;yf<max_height;yf+=bitmap->height)
-- 
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