SDL-1.2.14
[sdl_omap.git] / src / video / fbcon / 3dfx_regs.h
CommitLineData
e14743d1 1/*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24#ifndef _3DFX_REGS_H
25#define _3DFX_REGS_H
26
27/* This information comes from the public 3Dfx specs for the Voodoo 3000 */
28
29/* mapped_io register offsets */
30#define TDFX_STATUS 0x00
31
32#define INTCTRL (0x00100000 + 0x04)
33#define CLIP0MIN (0x00100000 + 0x08)
34#define CLIP0MAX (0x00100000 + 0x0c)
35#define DSTBASE (0x00100000 + 0x10)
36#define DSTFORMAT (0x00100000 + 0x14)
37#define SRCCOLORKEYMIN (0x00100000 + 0x18)
38#define SRCCOLORKEYMAX (0x00100000 + 0x1c)
39#define DSTCOLORKEYMIN (0x00100000 + 0x20)
40#define DSTCOLORKEYMAX (0x00100000 + 0x24)
41#define BRESERROR0 (0x00100000 + 0x28)
42#define BRESERROR1 (0x00100000 + 0x2c)
43#define ROP_2D (0x00100000 + 0x30)
44#define SRCBASE (0x00100000 + 0x34)
45#define COMMANDEXTRA_2D (0x00100000 + 0x38)
46#define PATTERN0 (0x00100000 + 0x44)
47#define PATTERN1 (0x00100000 + 0x48)
48#define CLIP1MIN (0x00100000 + 0x4c)
49#define CLIP1MAX (0x00100000 + 0x50)
50#define SRCFORMAT (0x00100000 + 0x54)
51#define SRCSIZE (0x00100000 + 0x58)
52#define SRCXY (0x00100000 + 0x5c)
53#define COLORBACK (0x00100000 + 0x60)
54#define COLORFORE (0x00100000 + 0x64)
55#define DSTSIZE (0x00100000 + 0x68)
56#define DSTXY (0x00100000 + 0x6c)
57#define COMMAND_2D (0x00100000 + 0x70)
58#define LAUNCH_2D (0x00100000 + 0x80)
59#define PATTERNBASE (0x00100000 + 0x100)
60
61#define COMMAND_3D (0x00200000 + 0x120)
62
63/* register bitfields (not all, only as needed) */
64
65#define BIT(x) (1UL << (x))
66
67#define COMMAND_2D_BITBLT 0x01
68#define COMMAND_2D_FILLRECT 0x05
69#define COMMAND_2D_LINE 0x06
70#define COMMAND_2D_POLYGON_FILL 0x08
71#define COMMAND_2D_INITIATE BIT(8)
72#define COMMAND_2D_REVERSELINE BIT(9)
73#define COMMAND_2D_STIPPLELINE BIT(12)
74#define COMMAND_2D_MONOCHROME_PATT BIT(13)
75#define COMMAND_2D_MONOCHROME_TRANSP BIT(16)
76
77#define COMMAND_3D_NOP 0x00
78
79#define STATUS_RETRACE BIT(6)
80#define STATUS_BUSY BIT(9)
81
82#endif /* _3DFX_REGS_H */
83