| 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 ROM_DETECTOR_H_ |
| 23 | #define ROM_DETECTOR_H_ |
| 24 | |
| 25 | #include "N64Games.h" |
| 26 | |
| 27 | //***************************************************************************** |
| 28 | //* ROM Header |
| 29 | //! Stored in each rom, gives us information about rom. |
| 30 | //***************************************************************************** |
| 31 | //#pragma pack(push, 1) |
| 32 | struct ROMHeader |
| 33 | { |
| 34 | unsigned char x1, x2, x3, x4; |
| 35 | unsigned int clockRate; |
| 36 | unsigned int bootAddressOffset; |
| 37 | unsigned int release; |
| 38 | unsigned int CRC1; //!< Hash value |
| 39 | unsigned int CRC2; //!< Hash value |
| 40 | unsigned long long unknown0; |
| 41 | char romName[20]; //!< Name of rom, used to identify what rom it is. |
| 42 | unsigned int unknown1; |
| 43 | unsigned short unknown2; |
| 44 | unsigned char unknown3; |
| 45 | unsigned char nManufacturer; |
| 46 | unsigned short cartID; |
| 47 | signed char countryID; |
| 48 | unsigned char unknown4; |
| 49 | }; |
| 50 | //#pragma pack(pop) |
| 51 | //***************************************************************************** |
| 52 | //* COMBINER TYPE |
| 53 | //! What kind of combiner to use |
| 54 | //***************************************************************************** |
| 55 | enum COMBINER_TYPE |
| 56 | { |
| 57 | CT_ADVANCED, |
| 58 | CT_SIMPLE, |
| 59 | CT_DUMMY, |
| 60 | }; |
| 61 | |
| 62 | //***************************************************************************** |
| 63 | //* CLEAR TYPE |
| 64 | //! When to clear screen |
| 65 | //***************************************************************************** |
| 66 | enum CLEAR_TYPE |
| 67 | { |
| 68 | CT_NEVER, |
| 69 | CT_AFTER_ONE_DISPLAY_LIST, |
| 70 | CT_AFTER_TWO_DISPLAY_LIST, |
| 71 | CT_AFTER_THREE_DISPLAY_LIST, |
| 72 | }; |
| 73 | |
| 74 | //***************************************************************************** |
| 75 | //* ROM Detector |
| 76 | //! Class for detecting which rom it is and settings states after that. |
| 77 | //***************************************************************************** |
| 78 | class ROMDetector |
| 79 | { |
| 80 | public: |
| 81 | |
| 82 | //Destructor |
| 83 | ~ROMDetector(); |
| 84 | |
| 85 | //Singleton Instance |
| 86 | static ROMDetector& getSingleton() |
| 87 | { |
| 88 | static ROMDetector instance; |
| 89 | return instance; |
| 90 | } |
| 91 | |
| 92 | //Initialize |
| 93 | void initialize(unsigned char* romHeader); |
| 94 | |
| 95 | const char* getRomName() { return m_romHeader.romName; } |
| 96 | |
| 97 | public: |
| 98 | |
| 99 | //! Get Rom ID |
| 100 | //! @return ID of the current running rom (game). |
| 101 | N64_ROM_ID getRomID() { return m_currentRomID; } |
| 102 | |
| 103 | //! Get Combiner Type |
| 104 | //! @return ID of the combiner to use. |
| 105 | COMBINER_TYPE getCombinerType() { return m_combinerType; } |
| 106 | |
| 107 | //! Get Clear Type |
| 108 | //! @return when to clear screen. |
| 109 | CLEAR_TYPE getClearType() { return m_clearType; } |
| 110 | |
| 111 | //! Get Ignore Fill Rects |
| 112 | //! @return True if we should ignore fill rect instructions. |
| 113 | bool getIgnoreFillRects() { return m_ignoreFillRects; } |
| 114 | |
| 115 | //! Get Disable Face Culling |
| 116 | //! @return True if we never should enable Face Culling. |
| 117 | bool getDisableFaceCulling() { return m_forceDisableFaceCulling; } |
| 118 | |
| 119 | //! Get Use Multi Texturing |
| 120 | //! @return True if we should use multiple textures when rendering |
| 121 | bool getUseMultiTexture() { return m_useMultiTexture; } |
| 122 | |
| 123 | //! Get Use Secondary Color |
| 124 | //! @return True if we should secondary color when rendering |
| 125 | bool getUseSecondaryColor() { return m_useSecondaryColor; } |
| 126 | |
| 127 | private: |
| 128 | |
| 129 | //Construtor |
| 130 | ROMDetector(); |
| 131 | |
| 132 | //Get rom ID |
| 133 | N64_ROM_ID _getRomID(char romName[20]); |
| 134 | |
| 135 | private: |
| 136 | |
| 137 | ROMHeader m_romHeader; //!< Rom header with information about rom |
| 138 | |
| 139 | N64_ROM_ID m_currentRomID; //!< What rom is running |
| 140 | COMBINER_TYPE m_combinerType; //!< What combiner to use |
| 141 | CLEAR_TYPE m_clearType; //!< When to clear screen |
| 142 | bool m_ignoreFillRects; //!< Ignore fill rectangles? |
| 143 | bool m_forceDisableFaceCulling; //!< Disable face culling? |
| 144 | bool m_useMultiTexture; //!< Use multitextureing? |
| 145 | bool m_useSecondaryColor; //!< Use secondary color? |
| 146 | |
| 147 | }; |
| 148 | |
| 149 | |
| 150 | #endif |