2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
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.
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.
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
22 #include "SDL_config.h"
27 /* This information comes from the public 3Dfx specs for the Voodoo 3000 */
29 /* mapped_io register offsets */
30 #define TDFX_STATUS 0x00
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)
61 #define COMMAND_3D (0x00200000 + 0x120)
63 /* register bitfields (not all, only as needed) */
65 #define BIT(x) (1UL << (x))
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)
77 #define COMMAND_3D_NOP 0x00
79 #define STATUS_RETRACE BIT(6)
80 #define STATUS_BUSY BIT(9)
82 #endif /* _3DFX_REGS_H */