| 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 | |