| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2009 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| #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 */ |
| |
