comparison src/video/fbcon/3dfx_regs.h @ 0:74212992fb08

Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children e8157fcb3114
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-1:000000000000 0:74212992fb08
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@devolution.com
21 */
22
23 #ifdef SAVE_RCSID
24 static char rcsid =
25 "@(#) $Id$";
26 #endif
27
28 #ifndef _3DFX_REGS_H
29 #define _3DFX_REGS_H
30
31 /* This information comes from the public 3Dfx specs for the Voodoo 3000 */
32
33 /* mapped_io register offsets */
34 #define TDFX_STATUS 0x00
35
36 #define INTCTRL (0x00100000 + 0x04)
37 #define CLIP0MIN (0x00100000 + 0x08)
38 #define CLIP0MAX (0x00100000 + 0x0c)
39 #define DSTBASE (0x00100000 + 0x10)
40 #define DSTFORMAT (0x00100000 + 0x14)
41 #define SRCCOLORKEYMIN (0x00100000 + 0x18)
42 #define SRCCOLORKEYMAX (0x00100000 + 0x1c)
43 #define DSTCOLORKEYMIN (0x00100000 + 0x20)
44 #define DSTCOLORKEYMAX (0x00100000 + 0x24)
45 #define BRESERROR0 (0x00100000 + 0x28)
46 #define BRESERROR1 (0x00100000 + 0x2c)
47 #define ROP_2D (0x00100000 + 0x30)
48 #define SRCBASE (0x00100000 + 0x34)
49 #define COMMANDEXTRA_2D (0x00100000 + 0x38)
50 #define PATTERN0 (0x00100000 + 0x44)
51 #define PATTERN1 (0x00100000 + 0x48)
52 #define CLIP1MIN (0x00100000 + 0x4c)
53 #define CLIP1MAX (0x00100000 + 0x50)
54 #define SRCFORMAT (0x00100000 + 0x54)
55 #define SRCSIZE (0x00100000 + 0x58)
56 #define SRCXY (0x00100000 + 0x5c)
57 #define COLORBACK (0x00100000 + 0x60)
58 #define COLORFORE (0x00100000 + 0x64)
59 #define DSTSIZE (0x00100000 + 0x68)
60 #define DSTXY (0x00100000 + 0x6c)
61 #define COMMAND_2D (0x00100000 + 0x70)
62 #define LAUNCH_2D (0x00100000 + 0x80)
63 #define PATTERNBASE (0x00100000 + 0x100)
64
65 #define COMMAND_3D (0x00200000 + 0x120)
66
67 /* register bitfields (not all, only as needed) */
68
69 #define BIT(x) (1UL << (x))
70
71 #define COMMAND_2D_BITBLT 0x01
72 #define COMMAND_2D_FILLRECT 0x05
73 #define COMMAND_2D_LINE 0x06
74 #define COMMAND_2D_POLYGON_FILL 0x08
75 #define COMMAND_2D_INITIATE BIT(8)
76 #define COMMAND_2D_REVERSELINE BIT(9)
77 #define COMMAND_2D_STIPPLELINE BIT(12)
78 #define COMMAND_2D_MONOCHROME_PATT BIT(13)
79 #define COMMAND_2D_MONOCHROME_TRANSP BIT(16)
80
81 #define COMMAND_3D_NOP 0x00
82
83 #define STATUS_RETRACE BIT(6)
84 #define STATUS_BUSY BIT(9)
85
86 #endif /* _3DFX_REGS_H */
87