diff src/video/ataricommon/SDL_ataric2p060_c.h @ 281:c5010ab8ba35

Added initial support for Atari (thanks Patrice!)
author Sam Lantinga <slouken@libsdl.org>
date Sun, 17 Feb 2002 19:54:28 +0000
parents
children f6ffac90895c
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/ataricommon/SDL_ataric2p060_c.h	Sun Feb 17 19:54:28 2002 +0000
@@ -0,0 +1,67 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+/*
+ *	Chunky to planar conversion routine
+ *  for 68060 CPU, without movep instruction
+ *	1 byte/pixel -> 4 or 8 bit planes
+ *
+ *	Patrice Mandin
+ */
+
+#ifndef _SDL_ATARI_C2P060_H_
+#define _SDL_ATARI_C2P060_H_
+
+/*--- Variables ---*/
+
+extern int atari_cpu060_avail;
+
+/*--- Functions ---*/
+
+extern void atari_test_cpu060_present(void);
+
+extern void Atari_C2pConvert8_060(
+	Uint8 *src,			/* Source screen (one byte=one pixel) */
+	Uint8 *dest,		/* Destination (8 bits planes) */
+	Uint32 width,		/* Dimensions of screen to convert */
+	Uint32 height,
+	Uint32 dblligne,	/* Double the lines when converting ? */
+	Uint32 srcpitch,	/* Length of one source line in bytes */
+	Uint32 dstpitch		/* Length of one destination line in bytes */
+);
+
+extern void Atari_C2pConvert4_060(
+	Uint8 *src,			/* Source screen (one byte=one pixel) */
+	Uint8 *dest,		/* Destination (4 bits planes) */
+	Uint32 width,		/* Dimensions of screen to convert */
+	Uint32 height,
+	Uint32 dblligne,	/* Double the lines when converting ? */
+	Uint32 srcpitch,	/* Length of one source line in bytes */
+	Uint32 dstpitch		/* Length of one destination line in bytes */
+);
+
+#endif /* _SDL_ATARI_C2P060_H_ */