src/video/fbcon/3dfx_regs.h
changeset 0 74212992fb08
child 252 e8157fcb3114
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/fbcon/3dfx_regs.h	Thu Apr 26 16:45:43 2001 +0000
@@ -0,0 +1,87 @@
+/*
+    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@devolution.com
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+#ifndef _3DFX_REGS_H
+#define _3DFX_REGS_H
+
+/* This information comes from the public 3Dfx specs for the Voodoo 3000 */
+
+/* mapped_io register offsets */
+#define TDFX_STATUS	0x00
+
+#define INTCTRL		(0x00100000 + 0x04)
+#define CLIP0MIN	(0x00100000 + 0x08)
+#define CLIP0MAX	(0x00100000 + 0x0c)
+#define DSTBASE		(0x00100000 + 0x10)
+#define DSTFORMAT	(0x00100000 + 0x14)
+#define SRCCOLORKEYMIN	(0x00100000 + 0x18)
+#define SRCCOLORKEYMAX	(0x00100000 + 0x1c)
+#define DSTCOLORKEYMIN	(0x00100000 + 0x20)
+#define DSTCOLORKEYMAX	(0x00100000 + 0x24)
+#define BRESERROR0	(0x00100000 + 0x28)
+#define BRESERROR1	(0x00100000 + 0x2c)
+#define ROP_2D		(0x00100000 + 0x30)
+#define SRCBASE		(0x00100000 + 0x34)
+#define COMMANDEXTRA_2D	(0x00100000 + 0x38)
+#define PATTERN0	(0x00100000 + 0x44)
+#define PATTERN1	(0x00100000 + 0x48)
+#define CLIP1MIN	(0x00100000 + 0x4c)
+#define CLIP1MAX	(0x00100000 + 0x50)
+#define SRCFORMAT	(0x00100000 + 0x54)
+#define SRCSIZE		(0x00100000 + 0x58)
+#define SRCXY		(0x00100000 + 0x5c)
+#define COLORBACK	(0x00100000 + 0x60)
+#define COLORFORE	(0x00100000 + 0x64)
+#define DSTSIZE		(0x00100000 + 0x68)
+#define DSTXY		(0x00100000 + 0x6c)
+#define COMMAND_2D	(0x00100000 + 0x70)
+#define LAUNCH_2D	(0x00100000 + 0x80)
+#define PATTERNBASE	(0x00100000 + 0x100)
+
+#define COMMAND_3D	(0x00200000 + 0x120)
+
+/* register bitfields (not all, only as needed) */
+
+#define BIT(x) (1UL << (x))
+
+#define COMMAND_2D_BITBLT		0x01
+#define COMMAND_2D_FILLRECT		0x05
+#define COMMAND_2D_LINE			0x06
+#define COMMAND_2D_POLYGON_FILL		0x08
+#define COMMAND_2D_INITIATE		BIT(8)
+#define COMMAND_2D_REVERSELINE		BIT(9)
+#define COMMAND_2D_STIPPLELINE		BIT(12)
+#define COMMAND_2D_MONOCHROME_PATT	BIT(13)
+#define COMMAND_2D_MONOCHROME_TRANSP    BIT(16)
+
+#define COMMAND_3D_NOP			0x00
+
+#define STATUS_RETRACE			BIT(6)
+#define STATUS_BUSY			BIT(9)
+
+#endif /* _3DFX_REGS_H */
+