X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fdatabase.c;h=ef990ac4853f5d117841975b3fdfb1ea41cef90e;hb=HEAD;hp=61312e0920cbd391bb7637d9c0114cad0c7c3d98;hpb=2405813165a8259d501406d91c3d3161972db9ec;p=pcsx_rearmed.git

diff --git a/libpcsxcore/database.c b/libpcsxcore/database.c
index 61312e09..ef990ac4 100644
--- a/libpcsxcore/database.c
+++ b/libpcsxcore/database.c
@@ -1,29 +1,163 @@
 #include "misc.h"
 #include "sio.h"
+#include "ppf.h"
 #include "new_dynarec/new_dynarec.h"
 
 /* It's duplicated from emu_if.c */
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 
-static const char MemorycardHack_db[8][10] =
+static const char * const MemorycardHack_db[] =
 {
 	/* Lifeforce Tenka, also known as Codename Tenka */
-	{"SLES00613"},
-	{"SLED00690"},
-	{"SLES00614"},
-	{"SLES00615"},
-	{"SLES00616"},
-	{"SLES00617"},
-	{"SCUS94409"}
+	"SLES00613", "SLED00690", "SLES00614", "SLES00615",
+	"SLES00616", "SLES00617", "SCUS94409"
+};
+
+static const char * const cdr_read_hack_db[] =
+{
+	/* T'ai Fu - Wrath of the Tiger */
+	"SLUS00787",
+};
+
+static const char * const gpu_slow_llist_db[] =
+{
+	/* Bomberman Fantasy Race */
+	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
+	/* Crash Bash */
+	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
+	/* Final Fantasy IV */
+	"SCES03840", "SLPM86028", "SLUS01360",
+	/* Point Blank - calibration cursor */
+	"SCED00287", "SCES00886", "SLUS00481",
+	/* Simple 1500 Series Vol. 57: The Meiro */
+	"SLPM86715",
+	/* Spot Goes to Hollywood */
+	"SLES00330", "SLPS00394", "SLUS00014",
+	/* Tiny Tank */
+	"SCES01338", "SCES02072", "SCES02072", "SCES02072", "SCES02072", "SCUS94427",
+	/* Vampire Hunter D */
+	"SLES02731", "SLPS02477", "SLPS03198", "SLUS01138",
+};
+
+static const char * const gpu_centering_hack_db[] =
+{
+	/* Gradius Gaiden */
+	"SLPM86042", "SLPM86103", "SLPM87323",
+	/* Sexy Parodius */
+	"SLPM86009",
+};
+
+static const char * const dualshock_timing1024_hack_db[] =
+{
+	/* Judge Dredd - could also be poor cdrom+mdec+dma timing */
+	"SLUS00630", "SLES00755",
+};
+
+static const char * const dualshock_init_analog_hack_db[] =
+{
+	/* Formula 1 Championship Edition */
+	"SLUS00546",
+};
+
+static const char * const fractional_Framerate_hack_db[] =
+{
+	/* Dance Dance Revolution */
+	"SLPM86503", // 3rd Mix
+	"SLPM86752", // 4th Mix
+	"SLPM86266", // 4thMix: The Beat Goes On
+	"SLPM86831", // Extra Mix
+	"SLUS01446", // Konamix
+	/* Dancing Stage Fever */
+	"SLES04097",
+	/* Dancing Stage Fusion */
+	"SLES04163",
+	/* Spyro 2 */
+	"SCUS94425", "SCES02104",
+};
+
+#define HACK_ENTRY(var, list) \
+	{ #var, &Config.hacks.var, list, ARRAY_SIZE(list) }
+
+static const struct
+{
+	const char *name;
+	boolean *var;
+	const char * const * id_list;
+	size_t id_list_len;
+}
+hack_db[] =
+{
+	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
+	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
+	HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
+	HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db),
+	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
+	HACK_ENTRY(fractional_Framerate, fractional_Framerate_hack_db),
+};
+
+static const struct
+{
+	int mult;
+	const char * const id[4];
+}
+cycle_multiplier_overrides[] =
+{
+	/* note: values are = (10000 / gui_option) */
+	/* Internal Section - fussy about timings */
+	{ 202, { "SLPS01868" } },
+	/* Super Robot Taisen Alpha - on the edge with 175,
+	 * changing memcard settings is enough to break/unbreak it */
+	{ 190, { "SLPS02528", "SLPS02636" } },
+	/* Colin McRae Rally - language selection menu does not work with 175 */
+	{ 174, { "SLES00477" } },
+	/* Brave Fencer Musashi - cd sectors arrive too fast */
+	{ 170, { "SLUS00726", "SLPS01490" } },
+#if defined(DRC_DISABLE) || defined(LIGHTREC) /* new_dynarec has a hack for this game */
+	/* Parasite Eve II - internal timer checks */
+	{ 125, { "SLUS01042", "SLUS01055", "SLES02558", "SLES12558" } },
+#endif
+	/* Discworld Noir - audio skips if CPU runs too fast */
+	{ 222, { "SLES01549", "SLES02063", "SLES02064" } },
+	/* Digimon World */
+	{ 153, { "SLUS01032", "SLES02914" } },
+	/* Syphon Filter - reportedly hangs under unknown conditions */
+	{ 169, { "SCUS94240" } },
+	/* Psychic Detective - some weird race condition in the game's cdrom code */
+	{ 222, { "SLUS00165", "SLUS00166", "SLUS00167" } },
+	{ 222, { "SLES00070", "SLES10070", "SLES20070" } },
+	/* Vib-Ribbon - cd timing issues (PAL+ari64drc only?) */
+	{ 200, { "SCES02873" } },
+	/* Zero Divide - sometimes too fast */
+	{ 200, { "SLUS00183", "SLES00159", "SLPS00083", "SLPM80008" } },
 };
 
 /* Function for automatic patching according to GameID. */
-void Apply_Hacks_Cdrom()
+void Apply_Hacks_Cdrom(void)
 {
-	uint32_t i;
-	
+	size_t i, j;
+
+	memset(&Config.hacks, 0, sizeof(Config.hacks));
+
+	for (i = 0; i < ARRAY_SIZE(hack_db); i++)
+	{
+		for (j = 0; j < hack_db[i].id_list_len; j++)
+		{
+			if (strncmp(CdromId, hack_db[i].id_list[j], 9))
+				continue;
+			*hack_db[i].var = 1;
+			SysPrintf("using hack: %s\n", hack_db[i].name);
+			break;
+		}
+	}
+
+	if (Config.hacks.dualshock_init_analog) {
+		// assume the default is off, see LoadPAD1plugin()
+		for (i = 0; i < 8; i++)
+			padToggleAnalog(i);
+	}
+
 	/* Apply Memory card hack for Codename Tenka. (The game needs one of the memory card slots to be empty) */
-	for(i=0;i<ARRAY_SIZE(MemorycardHack_db);i++)
+	for (i = 0; i < ARRAY_SIZE(MemorycardHack_db); i++)
 	{
 		if (strncmp(CdromId, MemorycardHack_db[i], 9) == 0)
 		{
@@ -31,17 +165,98 @@ void Apply_Hacks_Cdrom()
 			Config.Mcd2[0] = 0;
 			/* This also needs to be done because in sio.c, they don't use Config.Mcd2 for that purpose */
 			McdDisable[1] = 1;
+			break;
 		}
 	}
 
 	/* Dynarec game-specific hacks */
 	new_dynarec_hacks_pergame = 0;
-	cycle_multiplier_override = 0;
+	Config.cycle_multiplier_override = 0;
 
-	/* Internal Section is fussy about timings */
-	if (strcmp(CdromId, "SLPS01868") == 0)
+	for (i = 0; i < ARRAY_SIZE(cycle_multiplier_overrides); i++)
 	{
-		cycle_multiplier_override = 202;
-		new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
+		const char * const * const ids = cycle_multiplier_overrides[i].id;
+		for (j = 0; j < ARRAY_SIZE(cycle_multiplier_overrides[i].id); j++)
+			if (ids[j] && strcmp(ids[j], CdromId) == 0)
+				break;
+		if (j < ARRAY_SIZE(cycle_multiplier_overrides[i].id))
+		{
+			Config.cycle_multiplier_override = cycle_multiplier_overrides[i].mult;
+			new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
+			SysPrintf("using cycle_multiplier_override: %d\n",
+				Config.cycle_multiplier_override);
+			break;
+		}
+	}
+}
+
+// from duckstation's gamedb.json
+static const u16 libcrypt_ids[] = {
+	   17,   311,   995,  1041,  1226,  1241,  1301,  1362,  1431,  1444,
+	 1492,  1493,  1494,  1495,  1516,  1517,  1518,  1519,  1545,  1564,
+	 1695,  1700,  1701,  1702,  1703,  1704,  1715,  1733,  1763,  1882,
+	 1906,  1907,  1909,  1943,  1979,  2004,  2005,  2006,  2007,  2024,
+	 2025,  2026,  2027,  2028,  2029,  2030,  2031,  2061,  2071,  2080,
+	 2081,  2082,  2083,  2084,  2086,  2104,  2105,  2112,  2113,  2118,
+	 2181,  2182,  2184,  2185,  2207,  2208,  2209,  2210,  2211,  2222,
+	 2264,  2290,  2292,  2293,  2328,  2329,  2330,  2354,  2355,  2365,
+	 2366,  2367,  2368,  2369,  2395,  2396,  2402,  2430,  2431,  2432,
+	 2433,  2487,  2488,  2489,  2490,  2491,  2529,  2530,  2531,  2532,
+	 2533,  2538,  2544,  2545,  2546,  2558,  2559,  2560,  2561,  2562,
+	 2563,  2572,  2573,  2681,  2688,  2689,  2698,  2700,  2704,  2705,
+	 2706,  2707,  2708,  2722,  2723,  2724,  2733,  2754,  2755,  2756,
+	 2763,  2766,  2767,  2768,  2769,  2824,  2830,  2831,  2834,  2835,
+	 2839,  2857,  2858,  2859,  2860,  2861,  2862,  2965,  2966,  2967,
+	 2968,  2969,  2975,  2976,  2977,  2978,  2979,  3061,  3062,  3189,
+	 3190,  3191,  3241,  3242,  3243,  3244,  3245,  3324,  3489,  3519,
+	 3520,  3521,  3522,  3523,  3530,  3603,  3604,  3605,  3606,  3607,
+	 3626,  3648, 12080, 12081, 12082, 12083, 12084, 12328, 12329, 12330,
+	12558, 12559, 12560, 12561, 12562, 12965, 12966, 12967, 12968, 12969,
+	22080, 22081, 22082, 22083, 22084, 22328, 22329, 22330, 22965, 22966,
+	22967, 22968, 22969, 32080, 32081, 32082, 32083, 32084, 32965, 32966,
+	32967, 32968, 32969
+};
+
+// as documented by nocash
+static const u16 libcrypt_sectors[16] = {
+	14105, 14231, 14485, 14579, 14649, 14899, 15056, 15130,
+	15242, 15312, 15378, 15628, 15919, 16031, 16101, 16167
+};
+
+int check_unsatisfied_libcrypt(void)
+{
+	const char *p = CdromId + 4;
+	u16 id, key = 0;
+	size_t i;
+
+	if (strncmp(CdromId, "SCE", 3) && strncmp(CdromId, "SLE", 3))
+		return 0;
+	while (*p == '0')
+		p++;
+	id = (u16)atoi(p);
+	for (i = 0; i < ARRAY_SIZE(libcrypt_ids); i++)
+		if (id == libcrypt_ids[i])
+			break;
+	if (i == ARRAY_SIZE(libcrypt_ids))
+		return 0;
+
+	// detected a protected game
+	if (!CDR_getBufferSub(libcrypt_sectors[0]) && !sbi_sectors) {
+		SysPrintf("==================================================\n");
+		SysPrintf("LibCrypt game detected with missing SBI/subchannel\n");
+		SysPrintf("==================================================\n");
+		return 1;
+	}
+
+	if (sbi_sectors) {
+		// calculate key just for fun (we don't really need it)
+		for (i = 0; i < 16; i++)
+			if (CheckSBI(libcrypt_sectors[i] - 2*75))
+				key |= 1u << (15 - i);
 	}
+	if (key)
+		SysPrintf("%s, possible key=%04X\n", "LibCrypt detected", key);
+	else
+		SysPrintf("%s\n", "LibCrypt detected");
+	return 0;
 }