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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #ifndef _3DFX_REGS_H |
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25 #define _3DFX_REGS_H |
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26 |
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27 /* This information comes from the public 3Dfx specs for the Voodoo 3000 */ |
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28 |
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29 /* mapped_io register offsets */ |
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30 #define TDFX_STATUS 0x00 |
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31 |
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32 #define INTCTRL (0x00100000 + 0x04) |
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33 #define CLIP0MIN (0x00100000 + 0x08) |
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34 #define CLIP0MAX (0x00100000 + 0x0c) |
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35 #define DSTBASE (0x00100000 + 0x10) |
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36 #define DSTFORMAT (0x00100000 + 0x14) |
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37 #define SRCCOLORKEYMIN (0x00100000 + 0x18) |
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38 #define SRCCOLORKEYMAX (0x00100000 + 0x1c) |
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39 #define DSTCOLORKEYMIN (0x00100000 + 0x20) |
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40 #define DSTCOLORKEYMAX (0x00100000 + 0x24) |
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41 #define BRESERROR0 (0x00100000 + 0x28) |
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42 #define BRESERROR1 (0x00100000 + 0x2c) |
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43 #define ROP_2D (0x00100000 + 0x30) |
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44 #define SRCBASE (0x00100000 + 0x34) |
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45 #define COMMANDEXTRA_2D (0x00100000 + 0x38) |
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46 #define PATTERN0 (0x00100000 + 0x44) |
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47 #define PATTERN1 (0x00100000 + 0x48) |
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48 #define CLIP1MIN (0x00100000 + 0x4c) |
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49 #define CLIP1MAX (0x00100000 + 0x50) |
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50 #define SRCFORMAT (0x00100000 + 0x54) |
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51 #define SRCSIZE (0x00100000 + 0x58) |
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52 #define SRCXY (0x00100000 + 0x5c) |
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53 #define COLORBACK (0x00100000 + 0x60) |
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54 #define COLORFORE (0x00100000 + 0x64) |
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55 #define DSTSIZE (0x00100000 + 0x68) |
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56 #define DSTXY (0x00100000 + 0x6c) |
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57 #define COMMAND_2D (0x00100000 + 0x70) |
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58 #define LAUNCH_2D (0x00100000 + 0x80) |
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59 #define PATTERNBASE (0x00100000 + 0x100) |
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60 |
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61 #define COMMAND_3D (0x00200000 + 0x120) |
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62 |
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63 /* register bitfields (not all, only as needed) */ |
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64 |
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65 #define BIT(x) (1UL << (x)) |
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66 |
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67 #define COMMAND_2D_BITBLT 0x01 |
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68 #define COMMAND_2D_FILLRECT 0x05 |
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69 #define COMMAND_2D_LINE 0x06 |
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70 #define COMMAND_2D_POLYGON_FILL 0x08 |
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71 #define COMMAND_2D_INITIATE BIT(8) |
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72 #define COMMAND_2D_REVERSELINE BIT(9) |
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73 #define COMMAND_2D_STIPPLELINE BIT(12) |
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74 #define COMMAND_2D_MONOCHROME_PATT BIT(13) |
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75 #define COMMAND_2D_MONOCHROME_TRANSP BIT(16) |
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76 |
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77 #define COMMAND_3D_NOP 0x00 |
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78 |
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79 #define STATUS_RETRACE BIT(6) |
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80 #define STATUS_BUSY BIT(9) |
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81 |
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82 #endif /* _3DFX_REGS_H */ |
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83 |