| 1 | /****************************************************************************** |
| 2 | * Arachnoid Graphics Plugin for Mupen64Plus |
| 3 | * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/ |
| 4 | * |
| 5 | * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version 2 |
| 10 | * of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | *****************************************************************************/ |
| 21 | |
| 22 | #ifndef RDP_UCODE_DEFS_H_ |
| 23 | #define RDP_UCODE_DEFS_H_ |
| 24 | |
| 25 | //! Struct for setting color-, depth- and texture- image |
| 26 | struct RDPUCodeSetImage |
| 27 | { |
| 28 | unsigned int width:12; //!< Width |
| 29 | unsigned int :7; //!< Padding |
| 30 | unsigned int size:2; //!< Size (0=4, 1=8, 2=16, or 3=32) |
| 31 | unsigned int format:3; //!< Image format (0=RGBA, 1=YUV, 2=CI, 3=IA, 4=I, 5=?, 6=?, 7=?) |
| 32 | unsigned int cmd:8; //!< Command |
| 33 | unsigned int segmentAddress; //!< Address to register where there is an RDRAM address |
| 34 | }; |
| 35 | |
| 36 | //! Struct used by RDP to load textures |
| 37 | struct RDPUCodeTileSize |
| 38 | { |
| 39 | unsigned int t0:12; //!< t texture coordinat for first vertex |
| 40 | unsigned int s0:12; //!< s texture coordinat for first vertex |
| 41 | unsigned int cmd:8; //!< Command, usualy LoadBlock, LoadTLUT, LoadTile, or SetTileSize |
| 42 | unsigned int t1:12; //!< t texture coordinat for second vertex |
| 43 | unsigned int s1:12; //!< s texture coordinat for second vertex |
| 44 | unsigned int tile:3; //!< Tile |
| 45 | unsigned int padding:5; //!< Unused Padding |
| 46 | }; |
| 47 | |
| 48 | //! Struct used by RDP to set tiles |
| 49 | struct RDPUCodeSetTile |
| 50 | { |
| 51 | unsigned int tmem:9; //!< Address in Texture Memory |
| 52 | unsigned int line:9; |
| 53 | unsigned int pad0:1; //!< Padding |
| 54 | unsigned int size:2; |
| 55 | unsigned int format:3; //!< Image format of tile |
| 56 | unsigned int cmd:8; //!< Command, usualy SetTileSize |
| 57 | unsigned int shiftS:4; |
| 58 | unsigned int maskS:4; |
| 59 | unsigned int mirrorS:1; //!< |
| 60 | unsigned int clampS:1; |
| 61 | unsigned int shiftT:4; |
| 62 | unsigned int maskT:4; |
| 63 | unsigned int mirrorT:1; |
| 64 | unsigned int clampT:1; |
| 65 | unsigned int palette:4; |
| 66 | unsigned int tile:3; |
| 67 | unsigned int pad1:5; //!< Padding |
| 68 | }; |
| 69 | |
| 70 | //! Struct used by RDP to set fog-, blend-, enviroment-, and prim- color (fillcolor is diffrent) |
| 71 | struct RDPUCodeSetColor |
| 72 | { |
| 73 | unsigned int prim_level:8; //!< Only used by setPrimColor |
| 74 | unsigned int prim_min_level:8; //!< Only used by setPrimColor |
| 75 | unsigned int pad0:8; //!< Padding |
| 76 | unsigned int cmd:8; //!< Command |
| 77 | unsigned int a:8; //!< Alpha (0-255) |
| 78 | unsigned int b:8; //!< Blue (0-255) |
| 79 | unsigned int g:8; //!< Green (0-255) |
| 80 | unsigned int r:8; //!< Red (0-255) |
| 81 | }; |
| 82 | |
| 83 | //! Struct used by RDP to set fill color |
| 84 | struct RDPUCodeSetFillColor |
| 85 | { |
| 86 | unsigned int pad0:24; //!< Padding |
| 87 | unsigned int cmd:8; //!< Command |
| 88 | unsigned int a:1; //!< Alpha (0-1) |
| 89 | unsigned int b:5; //!< Blue (0-255) |
| 90 | unsigned int g:5; //!< Green (0-255) |
| 91 | unsigned int r:5; //!< Red (0-255) |
| 92 | unsigned int pad1:16; //!< Padding |
| 93 | }; |
| 94 | |
| 95 | //! Struct used by RDP to render rectangles |
| 96 | struct RDPUCodeRectangle |
| 97 | { |
| 98 | unsigned int pad0 : 2; //!< Padding |
| 99 | unsigned int y1 : 10; //!< Y coordinate of second vertex corner |
| 100 | unsigned int pad1 : 2; //!< Padding |
| 101 | unsigned int x1 : 10; //!< X coordinate of second vertex corner |
| 102 | unsigned int cmd : 8; //!< Command |
| 103 | unsigned int pad3 : 2; //!< Padding |
| 104 | unsigned int y0 : 10; //!< Y coordinate of first vertex corner |
| 105 | unsigned int pad4 : 2; //!< Padding |
| 106 | unsigned int x0 : 10; //!< X coordinate of first vertex corner |
| 107 | unsigned int pad5 : 8; //!< Padding |
| 108 | }; |
| 109 | |
| 110 | //! Struct used by RDP to set scissor |
| 111 | struct RDPUCodeScissor |
| 112 | { |
| 113 | unsigned int y0:12; //!< Y coordinate of second vertex |
| 114 | unsigned int x0:12; //!< X coordinate of second vertex |
| 115 | unsigned int cmd:8; //!< Command usualy |
| 116 | unsigned int y1:12; //!< Y coordinate of first vertex |
| 117 | unsigned int x1:12; //!< X coordinate of first vertex |
| 118 | unsigned int mode:2; //!< |
| 119 | unsigned int pad0:6; //!< Padding TexRect or TexRectFlip |
| 120 | }; |
| 121 | |
| 122 | //! Struct used by RDP to render textured rectangles |
| 123 | struct RDPUCodeTextureRectangle |
| 124 | { |
| 125 | unsigned int y1:12; //!< Y coordinate of second vertex |
| 126 | unsigned int x1:12; //!< X coordinate of second vertex |
| 127 | unsigned int cmd:8; //!< Command usualy |
| 128 | unsigned int y0:12; //!< Y coordinate of first vertex |
| 129 | unsigned int x0:12; //!< X coordinate of first vertex |
| 130 | unsigned int tile:3; //!< Tile descriptor index |
| 131 | unsigned int pad0:5; //!< Padding TexRect or TexRectFlip |
| 132 | unsigned int t:16; //!< T texture coord at first vertex |
| 133 | unsigned int s:16; //!< S texture coord at first vertex |
| 134 | unsigned int dtdy:16; //!< Change in T per change in Y |
| 135 | unsigned int dsdx:16; //!< Change in S per change in X |
| 136 | }; |
| 137 | |
| 138 | //! Struct used by RDP to set prim depth |
| 139 | struct RDPUCodeSetPrimDepth |
| 140 | { |
| 141 | unsigned int pad0:24; //!< Padding |
| 142 | unsigned int cmd:8; //!< Command |
| 143 | unsigned int dz:16; |
| 144 | unsigned int z:16; //!< Depth value |
| 145 | }; |
| 146 | |
| 147 | #endif |