static int Load(const char *name, MDFNFILE *fp)
{
LoadFunction_t LoadFunction = NULL;
LoadFunction = GetLoadFunctionByMagic(name, fp);
// If the file type isn't recognized, return -1!
if(!LoadFunction)
return(-1);
InitCommon(name);
if(!LoadFunction(name, fp, GameInterface))
{
free(GameInterface);
GameInterface = NULL;
return(0);
}
{
int w;
if(MDFNGameInfo->VideoSystem == VIDSYS_NTSC)
w = 0;
else if(MDFNGameInfo->VideoSystem == VIDSYS_PAL)
w = 1;
else
{
w = MDFN_GetSettingB("nes.pal");
MDFNGameInfo->VideoSystem = w ? VIDSYS_PAL : VIDSYS_NTSC;
}
PAL=w?1:0;
MDFNGameInfo->fps = PAL? 838977920 : 1008307711;
MDFNGameInfo->MasterClock = MDFN_MASTERCLOCK_FIXED(PAL ? PAL_CPU : NTSC_CPU);
}
X6502_Init();
MDFNPPU_Init();
MDFNSND_Init(PAL);
NESINPUT_Init();
if(NESIsVSUni)
MDFN_VSUniInstallRWHooks();
if(MDFNGameInfo->GameType != GMT_PLAYER)
if(MDFN_GetSettingB("nes.gg"))
Genie_Init();
PowerNES();
MDFN_InitPalette(NESIsVSUni ? MDFN_VSUniGetPaletteNum() : 0);
return(1);
}
static void Emulate(EmulateSpecStruct *espec)
{
int ssize;
#if 0
static bool firstcat = true;
MDFN_PixelFormat tmp_pf;
tmp_pf.Rshift = 0;
tmp_pf.Gshift = 0;
tmp_pf.Bshift = 0;
tmp_pf.Ashift = 8;
tmp_pf.Rprec = 6;
tmp_pf.Gprec = 6;
tmp_pf.Bprec = 6;
tmp_pf.Aprec = 0;
tmp_pf.bpp = 8;
tmp_pf.colorspace = MDFN_COLORSPACE_RGB;
espec->surface->SetFormat(tmp_pf, false);
espec->VideoFormatChanged = firstcat;
firstcat = false;
#endif
if(espec->VideoFormatChanged)
{
MDFN_InitPalette(NESIsVSUni ? MDFN_VSUniGetPaletteNum() : (bool)PAL, espec->CustomPalette, espec->CustomPaletteNumEntries);
MDFNNES_SetPixelFormat(espec->surface->format);
}
if(espec->SoundFormatChanged)
MDFNNES_SetSoundRate(espec->SoundRate);
NESPPU_GetDisplayRect(&espec->DisplayRect);
MDFN_UpdateInput();
if(!Genie_BIOSInstalled())
MDFNMP_ApplyPeriodicCheats();
MDFNPPU_Loop(espec);
ssize = FlushEmulateSound(espec->NeedSoundReverse, espec->SoundBuf, espec->SoundBufMaxSize);
espec->NeedSoundReverse = 0;
timestampbase += timestamp;
espec->MasterCycles = timestamp;
timestamp = 0;
if(MDFNGameInfo->GameType == GMT_PLAYER)
MDFNNES_DrawNSF(espec->surface, &espec->DisplayRect, espec->SoundBuf, ssize);
espec->SoundBufSize = ssize;
if(MDFNGameInfo->GameType != GMT_PLAYER)
{
if(NESIsVSUni)
MDFN_VSUniDraw(espec->surface);
}
}
static MDFN_COLD void Load(GameFile* gf)
{
try
{
LoadFunction_t LoadFunction = NULL;
LoadFunction = GetLoadFunctionByMagic(gf);
// If the file type isn't recognized, return -1!
if(!LoadFunction)
throw MDFN_Error(0, _("File format is unknown to module \"%s\"."), MDFNGameInfo->shortname);
InitCommon(gf->fbase);
LoadFunction(gf->stream, &GameInterface);
{
int w;
if(MDFNGameInfo->VideoSystem == VIDSYS_NTSC)
w = 0;
else if(MDFNGameInfo->VideoSystem == VIDSYS_PAL)
w = 1;
else
{
w = MDFN_GetSettingB("nes.pal");
MDFNGameInfo->VideoSystem = w ? VIDSYS_PAL : VIDSYS_NTSC;
}
PAL=w?1:0;
MDFNGameInfo->fps = PAL? 838977920 : 1008307711;
MDFNGameInfo->MasterClock = MDFN_MASTERCLOCK_FIXED(PAL ? PAL_CPU : NTSC_CPU);
}
X6502_Init();
MDFNPPU_Init();
MDFNSND_Init(PAL);
NESINPUT_Init();
if(NESIsVSUni)
MDFN_VSUniInstallRWHooks();
if(MDFNGameInfo->GameType != GMT_PLAYER)
if(MDFN_GetSettingB("nes.gg"))
Genie_Init();
PowerNES();
MDFN_InitPalette(NESIsVSUni ? MDFN_VSUniGetPaletteNum() : (bool)PAL, NULL, 0);
if(MDFNGameInfo->GameType != GMT_PLAYER)
MDFNGameInfo->CPInfoActiveBF = 1 << (NESIsVSUni ? MDFN_VSUniGetPaletteNum() : (bool)PAL);
else
MDFNGameInfo->CPInfoActiveBF = 0;
}
catch(...)
{
Cleanup();
throw;
}
}
