static void Emulate(EmulateSpecStruct *espec)
{
espec->DisplayRect.x = 0;
espec->DisplayRect.y = 0;
espec->DisplayRect.w = 160;
espec->DisplayRect.h = 102;
if(espec->VideoFormatChanged)
lynxie->DisplaySetAttributes(espec->surface->format, espec->surface->pitch32); // FIXME, pitch
if(espec->SoundFormatChanged)
{
lynxie->mMikie->mikbuf.set_sample_rate(espec->SoundRate ? espec->SoundRate : 44100, 60);
lynxie->mMikie->mikbuf.clock_rate((long int)(16000000 / 4));
lynxie->mMikie->mikbuf.bass_freq(60);
lynxie->mMikie->miksynth.volume(0.50);
}
uint16 butt_data = chee[0] | (chee[1] << 8);
lynxie->SetButtonData(butt_data);
MDFNMP_ApplyPeriodicCheats();
memset(LynxLineDrawn, 0, sizeof(LynxLineDrawn[0]) * 102);
lynxie->mMikie->mpSkipFrame = espec->skip;
lynxie->mMikie->mpDisplayCurrent = espec->surface->pixels;
lynxie->mMikie->mpDisplayCurrentLine = 0;
lynxie->mMikie->startTS = gSystemCycleCount;
while(lynxie->mMikie->mpDisplayCurrent && (gSystemCycleCount - lynxie->mMikie->startTS) < 700000)
{
lynxie->Update();
// printf("%d ", gSystemCycleCount - lynxie->mMikie->startTS);
}
{
// FIXME, we should integrate this into mikie.*
uint32 color_black = espec->surface->MakeColor(30, 30, 30);
for(int y = 0; y < 102; y++)
{
uint32 *row = espec->surface->pixels + y * espec->surface->pitch32;
if(!LynxLineDrawn[y])
{
for(int x = 0; x < 160; x++)
row[x] = color_black;
}
}
}
espec->MasterCycles = gSystemCycleCount - lynxie->mMikie->startTS;
if(espec->SoundBuf)
{
lynxie->mMikie->mikbuf.end_frame((gSystemCycleCount - lynxie->mMikie->startTS) >> 2);
espec->SoundBufSize = lynxie->mMikie->mikbuf.read_samples(espec->SoundBuf, espec->SoundBufMaxSize);
}
static void Emulate(EmulateSpecStruct *espec)
{
INPUT_Frame();
MDFNMP_ApplyPeriodicCheats();
/*if(unlikely(espec->VideoFormatChanged))
VDC_SetPixelFormat(espec->surface->format); //.Rshift, espec->surface->format.Gshift, espec->surface->format.Bshift);
if(unlikely(espec->SoundFormatChanged))
{
for(int y = 0; y < 2; y++)
{
sbuf[y].set_sample_rate(espec->SoundRate ? espec->SoundRate : 44100, 50);
sbuf[y].clock_rate((long)(PCE_MASTER_CLOCK / 3));
sbuf[y].bass_freq(20);
}
}*/
int usedSubSurfaces = 0;
vdcRunFunc(espec->surface, &espec->DisplayRect, espec->subSurface, IsHES ? 1 : espec->skip, usedSubSurfaces);
if(!espec->skip && espec->commitVideo)
MDFND_commitVideoFrame({espec->DisplayRect, espec->subSurface, usedSubSurfaces});
if(PCE_IsCD)
{
int32 dummy_ne;
dummy_ne = PCECD_Run(HuCPU.timestamp * 3);
}
psg->EndFrame(HuCPU.timestamp / pce_overclocked);
if(espec->SoundBuf)
{
for(int y = 0; y < 2; y++)
{
sbuf[y].end_frame(HuCPU.timestamp / pce_overclocked);
espec->SoundBufSize = sbuf[y].read_samples(espec->SoundBuf + y, espec->SoundBufMaxSize, 1);
}
}
espec->MasterCycles = HuCPU.timestamp * 3;
INPUT_FixTS();
HuC6280_ResetTS();
if(PCE_IsCD)
PCECD_ResetTS();
if(IsHES && !espec->skip)
HES_Draw(espec->surface, &espec->DisplayRect, espec->SoundBuf, espec->SoundBufSize);
}
static void Emulate(EmulateSpecStruct *espec)
{
MDFNMP_ApplyPeriodicCheats();
MDIO_BeginTimePeriod(md_timestamp);
MDINPUT_Frame();
if(espec->VideoFormatChanged)
MainVDP.SetPixelFormat(espec->surface->format); //.Rshift, espec->surface->format.Gshift, espec->surface->format.Bshift);
if(espec->SoundFormatChanged)
MDSound_SetSoundRate(espec->SoundRate);
MainVDP.SetSurface(espec); //espec->surface, &espec->DisplayRect);
system_frame(0);
espec->MasterCycles = md_timestamp;
espec->SoundBufSize = MDSound_Flush(espec->SoundBuf, espec->SoundBufMaxSize);
#if 0
{
static double avg = 0;
static double s_avg = 0;
avg += (espec->MasterCycles - avg) * 0.05;
s_avg += (espec->SoundBufSize - s_avg) * 0.05;
printf("%f, %f\n", avg / 262 / 10, 48000 / s_avg);
}
#endif
MDIO_EndTimePeriod(md_timestamp);
md_timestamp = 0;
z80_last_ts = 0;
Main68K.timestamp = 0;
MainVDP.ResetTS();
//MainVDP.SetSurface(NULL);
}
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 void ModuleEmulate (EmulateSpecStruct *espec)
{
//AUDIO PREP
Resampler::Init(espec, 44100.0);
//INPUT
g.PadState[0].JoyKeyStatus = ~Input::GetPort<0, 2>();
g.PadState[0].KeyStatus = ~Input::GetPort<0, 2>();
g.PadState[1].JoyKeyStatus = ~Input::GetPort<1, 2>();
g.PadState[1].KeyStatus = ~Input::GetPort<1, 2>();
//CHEATS
MDFNMP_ApplyPeriodicCheats();
//EMULATE
psxCpu->Execute();
//VIDEO
#define RED(x) (x & 0xff)
#define BLUE(x) ((x>>16) & 0xff)
#define GREEN(x) ((x>>8) & 0xff)
#define COLOR(x) (x & 0xffffff)
Video::SetDisplayRect(espec, 0, 0, 320, 240);
if((g_gpu.dsp.mode.x && g_gpu.dsp.mode.y) && (!(g_gpu.status_reg & STATUS_DISPLAYDISABLED)) && !espec->skip)
{
Video::SetDisplayRect(espec, 0, 0, (g_gpu.dsp.range.x1 - g_gpu.dsp.range.x0) / g_gpu.dsp.mode.x, (g_gpu.dsp.range.y1 - g_gpu.dsp.range.y0) * g_gpu.dsp.mode.y);
uint32_t* pixels = espec->surface->pixels;
if(g_gpu.status_reg & STATUS_RGB24)
{
for(int i = 0; i != espec->DisplayRect.h; i++)
{
int startxy = ((1024) * (i + g_gpu.dsp.position.y)) + g_gpu.dsp.position.x;
unsigned char* pD = (unsigned char *)&g_gpu.psx_vram.u16[startxy];
uint32_t* destpix = (uint32_t *)(pixels + (i * espec->surface->pitchinpix));
for(int j = 0; j != espec->DisplayRect.w; j++)
{
uint32_t lu = SWAP32(*((uint32_t *)pD));
destpix[j] = 0xff000000 | (RED(lu) << 16) | (GREEN(lu) << 8) | (BLUE(lu));
pD += 3;
}
}
}
else
{
Video::BlitRGB15<0, 1, 2, 2, 1, 0, -1>(espec, &g_gpu.psx_vram.u16[1024 * g_gpu.dsp.position.y + g_gpu.dsp.position.x], espec->DisplayRect.w, espec->DisplayRect.h, 1024);
}
}
else if(g_gpu.status_reg & STATUS_DISPLAYDISABLED)
{
Video::Clear<uint32_t>(espec, 320, 240);
}
//AUDIO
Resampler::Fetch(espec);
//Update timing
espec->MasterCycles = 1LL * 100;
}
static void Emulate(EmulateSpecStruct *espec)
{
INPUT_Frame();
MDFNMP_ApplyPeriodicCheats();
#if 0
{
static bool firstcat = true;
MDFN_PixelFormat nf;
nf.bpp = 16;
nf.colorspace = MDFN_COLORSPACE_RGB;
nf.Rshift = 11;
nf.Gshift = 5;
nf.Bshift = 0;
nf.Ashift = 16;
nf.Rprec = 5;
nf.Gprec = 6;
nf.Bprec = 5;
nf.Aprec = 8;
espec->surface->SetFormat(nf, false);
espec->VideoFormatChanged = firstcat;
firstcat = false;
}
#endif
#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(unlikely(espec->VideoFormatChanged))
VDC_SetPixelFormat(espec->surface->format); //.Rshift, espec->surface->format.Gshift, espec->surface->format.Bshift);
if(unlikely(espec->SoundFormatChanged))
{
for(int y = 0; y < 2; y++)
{
sbuf[y].set_sample_rate(espec->SoundRate ? espec->SoundRate : 44100, 50);
sbuf[y].clock_rate((long)(PCE_MASTER_CLOCK / 3));
sbuf[y].bass_freq(10);
}
}*/
VDC_RunFrame(espec, IsHES);
if(!espec->skip)
MDFND_commitVideoFrame(espec);
if(PCE_IsCD)
{
PCECD_Run(HuCPU.timestamp * 3);
}
psg->EndFrame(HuCPU.timestamp / pce_overclocked);
if(espec->SoundBuf)
{
for(int y = 0; y < 2; y++)
{
sbuf[y].end_frame(HuCPU.timestamp / pce_overclocked);
espec->SoundBufSize = sbuf[y].read_samples(espec->SoundBuf + y, espec->SoundBufMaxSize, 1);
}
}
espec->MasterCycles = HuCPU.timestamp * 3;
INPUT_FixTS();
HuC6280_ResetTS();
if(PCE_IsCD)
PCECD_ResetTS();
if(IsHES && !espec->skip)
HES_Draw(espec->surface, &espec->DisplayRect, espec->SoundBuf, espec->SoundBufSize);
}
static void Emulate (EmulateSpecStruct *espec)
{
Fir_Resampler<8>* Resampler;
//AUDIO PREP
//Resampler::Init(espec, 34100.0);
//INPUT
//Update stella's event structure
for(int i = 0; i != 2; i ++)
{
//Get the base event id for this port
Event::Type baseEvent = (i == 0) ? Event::JoystickZeroUp : Event::JoystickOneUp;
//Get the input data for this port and stuff it in the event structure
//uint32_t inputState = Input::GetPort<3>(i);
uint32_t inputState;
for(int j = 0; j != 19; j ++, inputState >>= 1)
{
mdfnStella->GameConsole->event().set((Event::Type)(baseEvent + j), inputState & 1);
}
}
uint16 butt_data = chee[0] | (chee[1] << 8);
//mdfnStella->SetButtonData(butt_data);
//Update the reset and select events
//uint32_t inputState = Input::GetPort<0, 3>() >> 19;
uint32_t inputState;
mdfnStella->GameConsole->event().set(Event::ConsoleSelect, inputState & 1);
mdfnStella->GameConsole->event().set(Event::ConsoleReset, inputState & 2);
//Tell all input devices to read their state from the event structure
mdfnStella->GameConsole->switches().update();
mdfnStella->GameConsole->controller(Controller::Left).update();
mdfnStella->GameConsole->controller(Controller::Right).update();
//CHEATS
MDFNMP_ApplyPeriodicCheats();
//EMULATE
mdfnStella->GameConsole->tia().update();
// if(myOSystem->eventHandler().frying())
// myOSystem->GameConsole().fry();
//VIDEO: TODO: Support other color formats
//Get the frame info from stella
Int32 frameWidth = mdfnStella->GameConsole->tia().width();
Int32 frameHeight = mdfnStella->GameConsole->tia().height();
//printf("frameWidth %d\n", frameWidth);
//printf("frameHeight %d\n", frameHeight);
//Setup the output area for mednafen, never allow stella's size to excede mednafen's
//Video::SetDisplayRect(espec, 0, 0, frameWidth, frameHeight);
espec->DisplayRect.x = 0;
espec->DisplayRect.y = 0;
espec->DisplayRect.w = frameWidth;
espec->DisplayRect.h = frameHeight;
//Copy the frame from stella to mednafen
//Video::BlitPalette<0xFF>(espec, mdfnStella->Palette, mdfnStella->GameConsole->tia().currentFrameBuffer(), frameWidth, frameHeight, frameWidth);
//inline void __attribute((always_inline)) BlitPalette (EmulateSpecStruct* espec, const pType* aPalette, const sType* aSource, uint32_t aWidth, uint32_t aHeight, uint32_t aPixelPitch)
for(int i = 0; i != frameHeight; i ++)
{
for(int j = 0; j != frameWidth; j ++)
{
espec->surface->pixels[i * espec->surface->pitchinpix + j] = mdfnStella->Palette[mdfnStella->GameConsole->tia().currentFrameBuffer()[i * frameWidth + j] & 0xFF];
}
}
//Player_Draw(espec->surface, &espec->DisplayRect, 0, espec->SoundBuf, espec->SoundBufSize);
//AUDIO
//Get the number of samples in a frame
uint32_t soundFrameSize = 34100.0f / mdfnStella->GameConsole->getFramerate();
//Process one frame of audio from stella
uint8_t samplebuffer[2048];
mdfnStella->Sound.processFragment(samplebuffer, soundFrameSize);
//Convert and stash it in the resampler...
for(int i = 0; i != soundFrameSize; i ++)
{
int16_t sample = (samplebuffer[i] << 8) - 32768;
int16_t frame[2] = {sample, sample};
//Resampler::Fill(frame, 2);
}
//Get the output
//Resampler::Fetch(espec);
assert(espec);
if(Resampler && espec->SoundBuf && espec->SoundBufMaxSize)
{
uint32_t readsize = std::min(Resampler->avail() / 2, espec->SoundBufMaxSize);
espec->SoundBufSize = Resampler->read(espec->SoundBuf, readsize) >> 1;
}
static void Emulate(EmulateSpecStruct *espec)
{
//printf("%d\n", PCFX_V810.v810_timestamp);
FXINPUT_Frame();
MDFNMP_ApplyPeriodicCheats();
if(espec->VideoFormatChanged)
KING_SetPixelFormat(espec->surface->format); //.Rshift, espec->surface->format.Gshift, espec->surface->format.Bshift);
if(espec->SoundFormatChanged)
SoundBox_SetSoundRate(espec->SoundRate);
KING_StartFrame(fx_vdc_chips, espec); //espec->surface, &espec->DisplayRect, espec->LineWidths, espec->skip);
v810_timestamp_t v810_timestamp;
v810_timestamp = PCFX_V810.Run(pcfx_event_handler);
PCFX_FixNonEvents();
// Call before resetting v810_timestamp
ForceEventUpdates(v810_timestamp);
//
// Call KING_EndFrame() before SoundBox_Flush(), otherwise CD-DA audio distortion will occur due to sound data being updated
// after it was needed instead of before.
//
KING_EndFrame(v810_timestamp);
//
// new_base_ts is guaranteed to be <= v810_timestamp
//
v810_timestamp_t new_base_ts;
espec->SoundBufSize = SoundBox_Flush(v810_timestamp, &new_base_ts, espec->SoundBuf, espec->SoundBufMaxSize);
KING_ResetTS(new_base_ts);
FXTIMER_ResetTS(new_base_ts);
FXINPUT_ResetTS(new_base_ts);
SoundBox_ResetTS(new_base_ts);
// Call this AFTER all the EndFrame/Flush/ResetTS stuff
RebaseTS(v810_timestamp, new_base_ts);
espec->MasterCycles = v810_timestamp - new_base_ts;
PCFX_V810.ResetTS(new_base_ts);
//
//
//
if(BackupSignalDirty)
{
BackupSaveDelay = 120;
BackupSignalDirty = false;
}
else if(BackupSaveDelay)
{
BackupSaveDelay--;
if(!BackupSaveDelay)
{
//puts("SAVE");
try
{
SaveBackupMemory();
}
catch(std::exception &e)
{
MDFN_PrintError(_("Error saving save-game memory: %s"), e.what());
MDFN_DispMessage(_("Error saving save-game memory: %s"), e.what());
BackupSaveDelay = 60 * 60; // Try it again in about 60 seconds emulated time(unless more writes occur to the backup memory before then, then the regular delay
// will be used from that time).
}
}
}
}
static void Emulate(EmulateSpecStruct *espec)
{
bool MeowMeow = 0;
espec->DisplayRect.x = 0;
espec->DisplayRect.y = 0;
espec->DisplayRect.w = 160;
espec->DisplayRect.h = 152;
if(espec->VideoFormatChanged)
NGPGfx->set_pixel_format(espec->surface->format);
if(espec->SoundFormatChanged)
MDFNNGPC_SetSoundRate(espec->SoundRate);
NGPJoyLatch = *chee;
storeB(0x6F82, *chee);
MDFNMP_ApplyPeriodicCheats();
ngpc_soundTS = 0;
NGPFrameSkip = espec->skip;
do
{
#if 0
int32 timetime;
if(main_timeaccum == 0)
{
main_timeaccum = TLCS900h_interpret();
if(main_timeaccum > 255)
{
main_timeaccum = 255;
printf("%d\n", main_timeaccum);
}
}
timetime = std::min<int32>(main_timeaccum, 24);
main_timeaccum -= timetime;
#else
#if 0
uint32 old_pc = pc;
{
uint32 xix = gpr[0];
uint32 xiz = gpr[2];
printf("%08x %08x --- %s\n", xix, xiz, TLCS900h_disassemble());
}
pc = old_pc;
#endif
int32 timetime = (uint8)TLCS900h_interpret(); // This is sooo not right, but it's replicating the old behavior(which is necessary
// now since I've fixed the TLCS900h core and other places not to truncate cycle counts
// internally to 8-bits). Switch to the #if 0'd block of code once we fix cycle counts in the
// TLCS900h core(they're all sorts of messed up), and investigate if certain long
// instructions are interruptable(by interrupts) and later resumable, RE Rockman Battle
// & Fighters voice sample playback.
#endif
//if(timetime > 255)
// printf("%d\n", timetime);
// Note: Don't call updateTimers with a time/tick/cycle/whatever count greater than 255.
MeowMeow |= updateTimers(espec->surface, timetime);
z80_runtime += timetime;
while(z80_runtime > 0)
{
int z80rantime = Z80_RunOP();
if(z80rantime < 0) // Z80 inactive, so take up all run time!
{
z80_runtime = 0;
break;
}
z80_runtime -= z80rantime << 1;
}
} while(!MeowMeow);
espec->MasterCycles = ngpc_soundTS;
espec->SoundBufSize = MDFNNGPCSOUND_Flush(espec->SoundBuf, espec->SoundBufMaxSize);
}
static void Emulate(EmulateSpecStruct *espec)
{
if(espec->VideoFormatChanged)
SMS_VDPSetPixelFormat(espec->surface->format, espec->CustomPalette);
if(espec->SoundFormatChanged)
SMS_SetSoundRate(espec->SoundRate);
sms.timestamp = 0;
input.pad[0] = *InputPtrs[0] & 0x3F;
if(IS_SMS)
{
input.pad[1] = *InputPtrs[1] & 0x3F;
if((*InputPtrs[0] | *InputPtrs[1]) & 0x40)
input.system |= INPUT_PAUSE;
else
input.system &= ~INPUT_PAUSE;
}
else // GG:
{
if(*InputPtrs[0] & 0x40)
{
input.system |= INPUT_START;
}
else
input.system &= ~INPUT_START;
}
//NGPJoyLatch = *chee;
MDFNMP_ApplyPeriodicCheats();
if(sms.console == CONSOLE_GG)
{
espec->DisplayRect.x = 48;
espec->DisplayRect.y = 48;
espec->DisplayRect.w = 160;
espec->DisplayRect.h = 144;
}
else
{
espec->DisplayRect.x = 0;
espec->DisplayRect.y = 0;
espec->DisplayRect.w = 256;
espec->DisplayRect.h = 240;
}
bitmap.data = (uint8*)espec->surface->pixels;
bitmap.width = 256;
bitmap.height = 240;
bitmap.pitch = 256 * sizeof(uint32);
system_frame(espec->skip);
espec->MasterCycles = sms.timestamp;
espec->SoundBufSize = SMS_SoundFlush(espec->SoundBuf, espec->SoundBufMaxSize);
}
static void Emulate(EmulateSpecStruct *espec)
{
espec->DisplayRect.x = 0;
espec->DisplayRect.y = 0;
espec->DisplayRect.w = 224;
espec->DisplayRect.h = 144;
if(espec->VideoFormatChanged)
WSwan_SetPixelFormat(espec->surface->format);
if(espec->SoundFormatChanged)
WSwan_SetSoundRate(espec->SoundRate);
uint16 butt_data = chee[0] | (chee[1] << 8);
WSButtonStatus = butt_data;
MDFNMP_ApplyPeriodicCheats();
while(!wsExecuteLine(espec->surface, espec->skip))
{
}
espec->SoundBufSize = WSwan_SoundFlush(espec->SoundBuf, espec->SoundBufMaxSize);
espec->MasterCycles = v30mz_timestamp;
v30mz_timestamp = 0;
if(IsWSR)
{
bool needreload = FALSE;
static uint16 last;
Player_Draw(espec->surface, &espec->DisplayRect, WSRCurrentSong, espec->SoundBuf, espec->SoundBufSize);
if((WSButtonStatus & 0x02) && !(last & 0x02))
{
WSRCurrentSong++;
needreload = 1;
}
if((WSButtonStatus & 0x08) && !(last & 0x08))
{
WSRCurrentSong--;
needreload = 1;
}
if((WSButtonStatus & 0x100) && !(last & 0x100))
needreload = 1;
if((WSButtonStatus & 0x01) && !(last & 0x01))
{
WSRCurrentSong += 10;
needreload = 1;
}
if((WSButtonStatus & 0x04) && !(last & 0x04))
{
WSRCurrentSong -= 10;
needreload = 1;
}
last = WSButtonStatus;
if(needreload)
Reset();
}
}