| 1 | #include "misc.h" |
| 2 | #include "sio.h" |
| 3 | #include "new_dynarec/new_dynarec.h" |
| 4 | #include "lightrec/plugin.h" |
| 5 | |
| 6 | /* It's duplicated from emu_if.c */ |
| 7 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
| 8 | |
| 9 | /* Corresponds to LIGHTREC_OPT_INV_DMA_ONLY of lightrec.h */ |
| 10 | #define LIGHTREC_HACK_INV_DMA_ONLY (1 << 0) |
| 11 | |
| 12 | u32 lightrec_hacks; |
| 13 | |
| 14 | static const char * const MemorycardHack_db[] = |
| 15 | { |
| 16 | /* Lifeforce Tenka, also known as Codename Tenka */ |
| 17 | "SLES00613", "SLED00690", "SLES00614", "SLES00615", |
| 18 | "SLES00616", "SLES00617", "SCUS94409" |
| 19 | }; |
| 20 | |
| 21 | static const char * const cdr_read_hack_db[] = |
| 22 | { |
| 23 | /* T'ai Fu - Wrath of the Tiger */ |
| 24 | "SLUS00787", |
| 25 | }; |
| 26 | |
| 27 | static const char * const gpu_slow_llist_db[] = |
| 28 | { |
| 29 | /* Crash Bash */ |
| 30 | "SCES02834", "SCUS94570", "SCUS94616", "SCUS94654", |
| 31 | /* Final Fantasy IV */ |
| 32 | "SCES03840", "SLPM86028", "SLUS01360", |
| 33 | /* Spot Goes to Hollywood */ |
| 34 | "SLES00330", "SLPS00394", "SLUS00014", |
| 35 | /* Vampire Hunter D */ |
| 36 | "SLES02731", "SLPS02477", "SLPS03198", "SLUS01138", |
| 37 | }; |
| 38 | |
| 39 | #define HACK_ENTRY(var, list) \ |
| 40 | { #var, &Config.hacks.var, list, ARRAY_SIZE(list) } |
| 41 | |
| 42 | static const struct |
| 43 | { |
| 44 | const char *name; |
| 45 | boolean *var; |
| 46 | const char * const * id_list; |
| 47 | size_t id_list_len; |
| 48 | } |
| 49 | hack_db[] = |
| 50 | { |
| 51 | HACK_ENTRY(cdr_read_timing, cdr_read_hack_db), |
| 52 | HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db), |
| 53 | }; |
| 54 | |
| 55 | static const struct |
| 56 | { |
| 57 | const char * const id; |
| 58 | int mult; |
| 59 | } |
| 60 | cycle_multiplier_overrides[] = |
| 61 | { |
| 62 | /* note: values are = (10000 / gui_option) */ |
| 63 | /* Internal Section - fussy about timings */ |
| 64 | { "SLPS01868", 202 }, |
| 65 | /* Super Robot Taisen Alpha - on the edge with 175, |
| 66 | * changing memcard settings is enough to break/unbreak it */ |
| 67 | { "SLPS02528", 190 }, |
| 68 | { "SLPS02636", 190 }, |
| 69 | /* Brave Fencer Musashi - cd sectors arrive too fast */ |
| 70 | { "SLUS00726", 170 }, |
| 71 | { "SLPS01490", 170 }, |
| 72 | #if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */ |
| 73 | /* Parasite Eve II - internal timer checks */ |
| 74 | { "SLUS01042", 125 }, |
| 75 | { "SLUS01055", 125 }, |
| 76 | { "SLES02558", 125 }, |
| 77 | { "SLES12558", 125 }, |
| 78 | #endif |
| 79 | /* Discworld Noir - audio skips if CPU runs too fast */ |
| 80 | { "SLES01549", 222 }, |
| 81 | { "SLES02063", 222 }, |
| 82 | { "SLES02064", 222 }, |
| 83 | /* Judge Dredd - could also be poor MDEC timing */ |
| 84 | { "SLUS00630", 128 }, |
| 85 | { "SLES00755", 128 }, |
| 86 | /* Digimon World */ |
| 87 | { "SLUS01032", 153 }, |
| 88 | { "SLES02914", 153 }, |
| 89 | }; |
| 90 | |
| 91 | static const struct |
| 92 | { |
| 93 | const char * const id; |
| 94 | u32 hacks; |
| 95 | } |
| 96 | lightrec_hacks_db[] = |
| 97 | { |
| 98 | /* Formula One Arcade */ |
| 99 | { "SCES03886", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 100 | |
| 101 | /* Formula One '99 */ |
| 102 | { "SLUS00870", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 103 | { "SCPS10101", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 104 | { "SCES01979", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 105 | { "SLES01979", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 106 | |
| 107 | /* Formula One 2000 */ |
| 108 | { "SLUS01134", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 109 | { "SCES02777", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 110 | { "SCES02778", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 111 | { "SCES02779", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 112 | |
| 113 | /* Formula One 2001 */ |
| 114 | { "SCES03404", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 115 | { "SCES03423", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 116 | { "SCES03424", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 117 | { "SCES03524", LIGHTREC_HACK_INV_DMA_ONLY }, |
| 118 | }; |
| 119 | |
| 120 | /* Function for automatic patching according to GameID. */ |
| 121 | void Apply_Hacks_Cdrom() |
| 122 | { |
| 123 | size_t i, j; |
| 124 | |
| 125 | memset(&Config.hacks, 0, sizeof(Config.hacks)); |
| 126 | |
| 127 | for (i = 0; i < ARRAY_SIZE(hack_db); i++) |
| 128 | { |
| 129 | for (j = 0; j < hack_db[i].id_list_len; j++) |
| 130 | { |
| 131 | if (strncmp(CdromId, hack_db[i].id_list[j], 9)) |
| 132 | continue; |
| 133 | *hack_db[i].var = 1; |
| 134 | SysPrintf("using hack: %s\n", hack_db[i].name); |
| 135 | break; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | /* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */ |
| 140 | for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++) |
| 141 | { |
| 142 | if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0) |
| 143 | { |
| 144 | /* Disable the second memory card slot for the game */ |
| 145 | Config.Mcd2[0] = 0; |
| 146 | /* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */ |
| 147 | McdDisable[1] = 1; |
| 148 | break; |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /* Dynarec game-specific hacks */ |
| 153 | new_dynarec_hacks_pergame = 0; |
| 154 | Config.cycle_multiplier_override = 0; |
| 155 | |
| 156 | for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++) |
| 157 | { |
| 158 | if (strcmp(CdromId, cycle_multiplier_overrides[i].id) == 0) |
| 159 | { |
| 160 | Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult; |
| 161 | new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M; |
| 162 | SysPrintf("using cycle_multiplier_override: %d\n", |
| 163 | Config.cycle_multiplier_override); |
| 164 | break; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | lightrec_hacks = 0; |
| 169 | |
| 170 | for (i = 0; drc_is_lightrec() && i < ARRAY_SIZE(lightrec_hacks_db); i++) { |
| 171 | if (strcmp(CdromId, lightrec_hacks_db[i].id) == 0) |
| 172 | { |
| 173 | lightrec_hacks = lightrec_hacks_db[i].hacks; |
| 174 | SysPrintf("using lightrec_hacks: 0x%x\n", lightrec_hacks); |
| 175 | break; |
| 176 | } |
| 177 | } |
| 178 | } |