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Diffstat (limited to 'distrib/sdl-1.2.15/src/video/fbcon/3dfx_regs.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/fbcon/3dfx_regs.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/fbcon/3dfx_regs.h b/distrib/sdl-1.2.15/src/video/fbcon/3dfx_regs.h new file mode 100644 index 0000000..e86f727 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/fbcon/3dfx_regs.h @@ -0,0 +1,83 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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 */ + |