static int ReadBlock (const char *key, void *block, int max_len, STREAM snap)
{
char buffer [20];
int len = 0;
int rem = 0;
if (READ_STREAM (buffer, 11, snap) != 11 ||
strncmp (buffer, key, 4) != 0 ||
(len = atoi (&buffer [4])) == 0)
return (WRONG_FORMAT);
if (len > max_len)
{
rem = len - max_len;
len = max_len;
}
if (READ_STREAM (block, len, snap) != len)
return (WRONG_FORMAT);
if (rem)
{
char *junk = new char [rem];
READ_STREAM (junk, rem, snap);
delete[] junk;
}
return (SUCCESS);
}
void S9xMSU1PostLoadState(void)
{
if (DataOpen())
{
REVERT_STREAM(dataStream, MSU1.MSU1_DATA_POS, 0);
}
if (MSU1.MSU1_STATUS & AudioPlaying)
{
if (AudioOpen())
{
REVERT_STREAM(audioStream, 4, 0);
READ_STREAM((char *)&audioLoopPos, 4, audioStream);
audioLoopPos = GET_LE32(&audioLoopPos);
audioLoopPos <<= 2;
audioLoopPos += 8;
REVERT_STREAM(audioStream, MSU1.MSU1_AUDIO_POS, 0);
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
MSU1.MSU1_STATUS |= AudioError;
}
}
bufPos = 0;
bufBegin = 0;
bufEnd = 0;
partial_frames = 0;
}
static bool AudioOpen()
{
MSU1.MSU1_STATUS |= AudioError;
AudioClose();
char ext[_MAX_EXT];
snprintf(ext, _MAX_EXT, "-%d.pcm", MSU1.MSU1_CURRENT_TRACK);
audioStream = S9xMSU1OpenFile(ext);
if (audioStream)
{
if (GETC_STREAM(audioStream) != 'M')
return false;
if (GETC_STREAM(audioStream) != 'S')
return false;
if (GETC_STREAM(audioStream) != 'U')
return false;
if (GETC_STREAM(audioStream) != '1')
return false;
READ_STREAM((char *)&audioLoopPos, 4, audioStream);
audioLoopPos = GET_LE32(&audioLoopPos);
audioLoopPos <<= 2;
audioLoopPos += 8;
MSU1.MSU1_AUDIO_POS = 8;
MSU1.MSU1_STATUS &= ~AudioError;
return true;
}
return false;
}
void S9xMSU1PostLoadState(void)
{
if (DataOpen())
{
REVERT_STREAM(dataStream, MSU1.MSU1_DATA_POS, 0);
}
if (MSU1.MSU1_STATUS & AudioPlaying)
{
uint32 savedPosition = MSU1.MSU1_AUDIO_POS;
if (AudioOpen())
{
REVERT_STREAM(audioStream, 4, 0);
READ_STREAM((char *)&audioLoopPos, 4, audioStream);
audioLoopPos = GET_LE32(&audioLoopPos);
audioLoopPos <<= 2;
audioLoopPos += 8;
MSU1.MSU1_AUDIO_POS = savedPosition;
REVERT_STREAM(audioStream, MSU1.MSU1_AUDIO_POS, 0);
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
MSU1.MSU1_STATUS |= AudioError;
}
}
if (msu_resampler)
msu_resampler->clear();
partial_frames = 0;
}
void S9xMSU1Generate(size_t sample_count)
{
partial_frames += 4410 * (sample_count / 2);
while ((bufPos < (bufEnd - 2)) && partial_frames >= 3204)
{
if (MSU1.MSU1_STATUS & AudioPlaying && audioStream)
{
int32 sample;
int16* left = (int16*)&sample;
int16* right = left + 1;
int bytes_read = READ_STREAM((char *)&sample, 4, audioStream);
if (bytes_read == 4)
{
*left = ((int32)(int16)GET_LE16(left) * MSU1.MSU1_VOLUME / 255);
*right = ((int32)(int16)GET_LE16(right) * MSU1.MSU1_VOLUME / 255);
*(bufPos++) = *left;
*(bufPos++) = *right;
MSU1.MSU1_AUDIO_POS += 4;
partial_frames -= 3204;
}
else
if (bytes_read >= 0)
{
if (MSU1.MSU1_STATUS & AudioRepeating)
{
MSU1.MSU1_AUDIO_POS = audioLoopPos;
REVERT_STREAM(audioStream, MSU1.MSU1_AUDIO_POS, 0);
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
REVERT_STREAM(audioStream, 8, 0);
}
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
}
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
partial_frames -= 3204;
*(bufPos++) = 0;
*(bufPos++) = 0;
}
}
}
int S9xMovieOpen (const char* filename, bool8 read_only)
{
FILE* fd;
STREAM stream;
int result;
int fn;
char movie_filename [_MAX_PATH];
#ifdef __WIN32__
_fullpath(movie_filename, filename, _MAX_PATH);
#else
strcpy(movie_filename, filename);
#endif
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
const bool8 wasPaused = Settings.Paused;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
read_movie_extrarominfo(fd, &Movie);
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
// store previous, before changing to the movie's settings
store_previous_settings();
// set from movie
restore_movie_settings();
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
Movie.State = MOVIE_STATE_PLAY; // prevent NSRT controller switching (in S9xPostRomInit)
if(!Memory.LoadLastROM())
S9xReset();
Memory.ClearSRAM(false); // in case the SRAM read fails
Movie.State = MOVIE_STATE_NONE;
S9xMovieResetControls();
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(Memory.SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerSample=bytes_per_sample();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerSample * (Movie.MaxSample+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
if(Movie.MaxSample && Movie.MaxFrame)
read_frame_controller_data(true);
strncpy(Movie.Filename, movie_filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.CurrentSample=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
Settings.Paused = wasPaused;
Movie.RecordedThisSession = false;
S9xUpdateFrameCounter(-1);
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buffer, bool onlyHeader) {
size_t soundResourceLength;
bool result = false;
GameSoundType resourceType = kSoundPCM;
int rate = 0, size = 0;
Common::File *file;
if (resourceId == (uint32)-1) {
return false;
}
#ifdef ENABLE_IHNM
//TODO: move to resource_res so we can use normal "getResourceData" and "getFile" methods
if (_vm->getGameId() == GID_IHNM && _vm->isMacResources()) {
char soundFileName[40];
int dirIndex = resourceId / 64;
if ((context->fileType() & GAME_VOICEFILE) != 0) {
if (_voiceSerial == 0) {
sprintf(soundFileName, "Voices/VoicesS/Voices%d/VoicesS%03x", dirIndex, resourceId);
} else {
sprintf(soundFileName, "Voices/Voices%d/Voices%d/Voices%d%03x", _voiceSerial, dirIndex, _voiceSerial, resourceId);
}
} else {
sprintf(soundFileName, "SFX/SFX%d/SFX%03x", dirIndex, resourceId);
}
file = new Common::File();
file->open(soundFileName);
soundResourceLength = file->size();
} else
#endif
{
ResourceData* resourceData = context->getResourceData(resourceId);
file = context->getFile(resourceData);
file->seek(resourceData->offset);
soundResourceLength = resourceData->size;
}
Common::SeekableReadStream &readS = *file;
bool uncompressedSound = false;
if (soundResourceLength >= 8) {
byte header[8];
readS.read(&header, 8);
readS.seek(readS.pos() - 8);
if (!memcmp(header, "Creative", 8)) {
resourceType = kSoundVOC;
} else if (!memcmp(header, "RIFF", 4) != 0) {
resourceType = kSoundWAV;
} else if (!memcmp(header, "FORM", 4) != 0) {
resourceType = kSoundAIFF;
} else if (!memcmp(header, "ajkg", 4) != 0) {
resourceType = kSoundShorten;
}
// If patch data exists for sound resource 4 (used in ITE intro), don't treat this sound as compressed
// Patch data for this resource is in file p2_a.iaf or p2_a.voc
if (_vm->getGameId() == GID_ITE && resourceId == 4 && context->getResourceData(resourceId)->patchData != NULL)
uncompressedSound = true;
// FIXME: Currently, the SFX.RES file in IHNM cannot be compressed
if (_vm->getGameId() == GID_IHNM && (context->fileType() & GAME_SOUNDFILE))
uncompressedSound = true;
if (context->isCompressed() && !uncompressedSound) {
if (header[0] == char(0)) {
resourceType = kSoundMP3;
} else if (header[0] == char(1)) {
resourceType = kSoundOGG;
} else if (header[0] == char(2)) {
resourceType = kSoundFLAC;
}
}
}
// Default sound type is 16-bit signed PCM, used in ITE
byte rawFlags = Audio::FLAG_16BITS;
if (_vm->getGameId() == GID_ITE) {
if (context->fileType() & GAME_MACBINARY) {
// ITE Mac has sound in the Mac snd format
resourceType = kSoundMacSND;
} else if (_vm->getFeatures() & GF_8BIT_UNSIGNED_PCM) { // older ITE demos
rawFlags |= Audio::FLAG_UNSIGNED;
rawFlags &= ~Audio::FLAG_16BITS;
} else if (!uncompressedSound && !scumm_stricmp(context->fileName(), "voicesd.rsc")) {
// Voice files in newer ITE demo versions are OKI ADPCM (VOX) encoded.
resourceType = kSoundVOX;
}
}
buffer.stream = 0;
// Check for LE sounds
if (!context->isBigEndian())
rawFlags |= Audio::FLAG_LITTLE_ENDIAN;
switch (resourceType) {
case kSoundPCM: {
// In ITE CD German, some voices are absent and contain just 5 zero bytes.
// Round down to an even number when the audio is 16-bit so makeRawStream
// will accept the data (needs to be an even size for 16-bit data).
// See bug #1256701
if ((soundResourceLength & 1) && (rawFlags & Audio::FLAG_16BITS))
soundResourceLength &= ~1;
Audio::SeekableAudioStream *audStream = Audio::makeRawStream(READ_STREAM(soundResourceLength), 22050, rawFlags);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundVOX:
buffer.stream = Audio::makeADPCMStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES, soundResourceLength, Audio::kADPCMOki, 22050, 1);
buffer.streamLength = Audio::Timestamp(0, soundResourceLength * 2, buffer.stream->getRate());
result = true;
break;
case kSoundMacSND: {
Audio::SeekableAudioStream *audStream = Audio::makeMacSndStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundAIFF: {
Audio::SeekableAudioStream *audStream = Audio::makeAIFFStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundVOC: {
Audio::SeekableAudioStream *audStream = Audio::makeVOCStream(READ_STREAM(soundResourceLength), Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundWAV:
case kSoundShorten:
if (resourceType == kSoundWAV) {
result = Audio::loadWAVFromStream(readS, size, rate, rawFlags);
#ifdef ENABLE_SAGA2
} else if (resourceType == kSoundShorten) {
result = loadShortenFromStream(readS, size, rate, rawFlags);
#endif
}
if (result) {
Audio::SeekableAudioStream *audStream = Audio::makeRawStream(READ_STREAM(size), rate, rawFlags);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
}
break;
case kSoundMP3:
case kSoundOGG:
case kSoundFLAC: {
readS.skip(9); // skip sfx header
Audio::SeekableAudioStream *audStream = 0;
Common::SeekableReadStream *memStream = READ_STREAM(soundResourceLength - 9);
if (resourceType == kSoundMP3) {
#ifdef USE_MAD
audStream = Audio::makeMP3Stream(memStream, DisposeAfterUse::YES);
#endif
} else if (resourceType == kSoundOGG) {
#ifdef USE_VORBIS
audStream = Audio::makeVorbisStream(memStream, DisposeAfterUse::YES);
#endif
} else /* if (resourceType == kSoundFLAC) */ {
#ifdef USE_FLAC
audStream = Audio::makeFLACStream(memStream, DisposeAfterUse::YES);
#endif
}
if (audStream) {
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} else {
delete memStream;
}
} break;
default:
error("SndRes::load Unknown sound type");
}
if (_vm->getGameId() == GID_IHNM && _vm->isMacResources()) {
delete file;
}
if (onlyHeader) {
delete buffer.stream;
buffer.stream = 0;
}
return result;
}
int S9xMovieOpen (const char* filename, bool8 read_only)
{
FILE* fd;
STREAM stream;
int result;
int fn;
if(!(fd=fopen(filename, read_only ? "rb" : "rb+")))
return FILE_NOT_FOUND;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
S9xReset();
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(filename, read_only ? "rb" : "rb+")))
return FILE_NOT_FOUND;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerFrame=bytes_per_frame();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerFrame * (Movie.MaxFrame+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
read_frame_controller_data();
strncpy(Movie.Filename, filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
size_t fReader::read(char *buf, size_t len){
return READ_STREAM(buf, len, fp);
}
static int ReadOrigSnapshot (STREAM snap)
{
char buffer [_MAX_PATH];
char rom_filename [_MAX_PATH];
int result;
int i;
int j;
int version;
int len = strlen (ORIG_SNAPSHOT_MAGIC) + 1 + 4 + 1;
if (READ_STREAM (buffer, len, snap) != len)
return (WRONG_FORMAT);
if (strncmp (buffer, ORIG_SNAPSHOT_MAGIC, strlen (ORIG_SNAPSHOT_MAGIC)) != 0)
return (WRONG_FORMAT);
if ((version = atoi (&buffer [strlen (SNAPSHOT_MAGIC) + 1])) > ORIG_SNAPSHOT_VERSION)
return (WRONG_VERSION);
if ((result = ReadBlock ("NAM:", rom_filename, _MAX_PATH, snap)) != SUCCESS)
return (result);
if ((result = ReadBlock ("HiR:", buffer, 0x41, snap)) != SUCCESS)
return (result);
if (strcasecmp (rom_filename, Memory.ROMFilename) != 0 &&
strcasecmp (S9xBasename (rom_filename), S9xBasename (Memory.ROMFilename)) != 0)
{
S9xMessage (S9X_WARNING, S9X_FREEZE_ROM_NAME,
"Current loaded ROM image doesn't match that required by freeze-game file.");
}
S9xReset ();
S9xSetSoundMute (TRUE);
if ((result = ReadBlock ("CPU:", &OrigCPU, sizeof (OrigCPU), snap)) != SUCCESS)
return (result);
OrigCPU.FastROMSpeed = OrigCPU.FastROMSpeed_old;
Memory.FixROMSpeed ();
if (version == 3)
{
OrigCPU.Cycles = OrigCPU.Cycles_old;
OrigCPU.NextEvent = OrigCPU.NextEvent_old;
OrigCPU.V_Counter = OrigCPU.V_Counter_old;
OrigCPU.MemSpeed = OrigCPU.MemSpeed_old;
OrigCPU.MemSpeedx2 = OrigCPU.MemSpeedx2_old;
OrigCPU.FastROMSpeed = OrigCPU.FastROMSpeed_old;
}
CPU.Flags = OrigCPU.Flags;
CPU.BranchSkip = OrigCPU.BranchSkip;
CPU.NMIActive = OrigCPU.NMIActive;
CPU.IRQActive = OrigCPU.IRQActive;
CPU.WaitingForInterrupt = OrigCPU.WaitingForInterrupt;
CPU.WhichEvent = OrigCPU.WhichEvent;
CPU.Cycles = OrigCPU.Cycles;
CPU.NextEvent = OrigCPU.NextEvent;
CPU.V_Counter = OrigCPU.V_Counter;
CPU.MemSpeed = OrigCPU.MemSpeed;
CPU.MemSpeedx2 = OrigCPU.MemSpeedx2;
CPU.FastROMSpeed = OrigCPU.FastROMSpeed;
if ((result = ReadBlock ("REG:", &OrigRegisters, sizeof (OrigRegisters), snap)) != SUCCESS)
return (result);
Registers = *(struct SRegisters *) &OrigRegisters;
if ((result = ReadBlock ("PPU:", &OrigPPU, sizeof (OrigPPU), snap)) != SUCCESS)
return (result);
if (version == 2)
{
OrigPPU.OBJNameSelect = OrigPPU.OBJNameSelect_old << 13;
OrigPPU.OBJNameBase <<= 1;
OrigPPU.OBJNameSelect <<= 13;
}
PPU.BGMode = OrigPPU.BGMode;
PPU.BG3Priority = OrigPPU.BG3Priority;
PPU.Brightness = OrigPPU.Brightness;
PPU.VMA.High = OrigPPU.VMA.High;
PPU.VMA.Increment = OrigPPU.VMA.Increment;
PPU.VMA.Address = OrigPPU.VMA.Address;
PPU.VMA.Mask1 = OrigPPU.VMA.Mask1;
PPU.VMA.FullGraphicCount = OrigPPU.VMA.FullGraphicCount;
PPU.VMA.Shift = OrigPPU.VMA.Shift;
for (i = 0; i < 4; i++)
{
PPU.BG[i].SCBase = OrigPPU.BG[i].SCBase;
PPU.BG[i].VOffset = OrigPPU.BG[i].VOffset;
PPU.BG[i].HOffset = OrigPPU.BG[i].HOffset;
PPU.BG[i].BGSize = OrigPPU.BG[i].BGSize;
PPU.BG[i].NameBase = OrigPPU.BG[i].NameBase;
PPU.BG[i].SCSize = OrigPPU.BG[i].SCSize;
}
PPU.CGFLIP = OrigPPU.CGFLIP;
for (i = 0; i < 256; i++)
PPU.CGDATA [i] = OrigPPU.CGDATA [i];
PPU.FirstSprite = OrigPPU.FirstSprite;
for (i = 0; i < 128; i++)
{
PPU.OBJ[i].HPos = OrigPPU.OBJ [i].HPos;
PPU.OBJ[i].VPos = OrigPPU.OBJ [i].VPos;
PPU.OBJ[i].Name = OrigPPU.OBJ [i].Name;
PPU.OBJ[i].VFlip = OrigPPU.OBJ [i].VFlip;
PPU.OBJ[i].HFlip = OrigPPU.OBJ [i].HFlip;
PPU.OBJ[i].Priority = OrigPPU.OBJ [i].Priority;
PPU.OBJ[i].Palette = OrigPPU.OBJ [i].Palette;
PPU.OBJ[i].Size = OrigPPU.OBJ [i].Size;
}
PPU.OAMPriorityRotation = OrigPPU.OAMPriorityRotation;
PPU.OAMAddr = OrigPPU.OAMAddr;
PPU.OAMFlip = OrigPPU.OAMFlip;
PPU.OAMTileAddress = OrigPPU.OAMTileAddress;
PPU.IRQVBeamPos = OrigPPU.IRQVBeamPos;
PPU.IRQHBeamPos = OrigPPU.IRQHBeamPos;
PPU.VBeamPosLatched = OrigPPU.VBeamPosLatched;
PPU.HBeamPosLatched = OrigPPU.HBeamPosLatched;
PPU.HBeamFlip = OrigPPU.HBeamFlip;
PPU.VBeamFlip = OrigPPU.VBeamFlip;
PPU.HVBeamCounterLatched = OrigPPU.HVBeamCounterLatched;
PPU.MatrixA = OrigPPU.MatrixA;
PPU.MatrixB = OrigPPU.MatrixB;
PPU.MatrixC = OrigPPU.MatrixC;
PPU.MatrixD = OrigPPU.MatrixD;
PPU.CentreX = OrigPPU.CentreX;
PPU.CentreY = OrigPPU.CentreY;
PPU.Joypad1ButtonReadPos = OrigPPU.Joypad1ButtonReadPos;
PPU.Joypad2ButtonReadPos = OrigPPU.Joypad2ButtonReadPos;
PPU.Joypad3ButtonReadPos = OrigPPU.Joypad3ButtonReadPos;
PPU.CGADD = OrigPPU.CGADD;
PPU.FixedColourRed = OrigPPU.FixedColourRed;
PPU.FixedColourGreen = OrigPPU.FixedColourGreen;
PPU.FixedColourBlue = OrigPPU.FixedColourBlue;
PPU.SavedOAMAddr = OrigPPU.SavedOAMAddr;
PPU.ScreenHeight = OrigPPU.ScreenHeight;
PPU.WRAM = OrigPPU.WRAM;
PPU.ForcedBlanking = OrigPPU.ForcedBlanking;
PPU.OBJNameSelect = OrigPPU.OBJNameSelect;
PPU.OBJSizeSelect = OrigPPU.OBJSizeSelect;
PPU.OBJNameBase = OrigPPU.OBJNameBase;
PPU.OAMReadFlip = OrigPPU.OAMReadFlip;
memmove (PPU.OAMData, OrigPPU.OAMData, sizeof (PPU.OAMData));
PPU.VTimerEnabled = OrigPPU.VTimerEnabled;
PPU.HTimerEnabled = OrigPPU.HTimerEnabled;
PPU.HTimerPosition = OrigPPU.HTimerPosition;
PPU.Mosaic = OrigPPU.Mosaic;
memmove (PPU.BGMosaic, OrigPPU.BGMosaic, sizeof (PPU.BGMosaic));
PPU.Mode7HFlip = OrigPPU.Mode7HFlip;
PPU.Mode7VFlip = OrigPPU.Mode7VFlip;
PPU.Mode7Repeat = OrigPPU.Mode7Repeat;
PPU.Window1Left = OrigPPU.Window1Left;
PPU.Window1Right = OrigPPU.Window1Right;
PPU.Window2Left = OrigPPU.Window2Left;
PPU.Window2Right = OrigPPU.Window2Right;
for (i = 0; i < 6; i++)
{
PPU.ClipWindowOverlapLogic [i] = OrigPPU.ClipWindowOverlapLogic [i];
PPU.ClipWindow1Enable [i] = OrigPPU.ClipWindow1Enable [i];
PPU.ClipWindow2Enable [i] = OrigPPU.ClipWindow2Enable [i];
PPU.ClipWindow1Inside [i] = OrigPPU.ClipWindow1Inside [i];
PPU.ClipWindow2Inside [i] = OrigPPU.ClipWindow2Inside [i];
}
PPU.CGFLIPRead = OrigPPU.CGFLIPRead;
PPU.Need16x8Mulitply = OrigPPU.Need16x8Mulitply;
IPPU.ColorsChanged = TRUE;
IPPU.OBJChanged = TRUE;
S9xFixColourBrightness ();
IPPU.RenderThisFrame = FALSE;
if ((result = ReadBlock ("DMA:", OrigDMA, sizeof (OrigDMA), snap)) != SUCCESS)
return (result);
for (i = 0; i < 8; i++)
{
DMA[i].TransferDirection = OrigDMA[i].TransferDirection;
DMA[i].AAddressFixed = OrigDMA[i].AAddressFixed;
DMA[i].AAddressDecrement = OrigDMA[i].AAddressDecrement;
DMA[i].TransferMode = OrigDMA[i].TransferMode;
DMA[i].ABank = OrigDMA[i].ABank;
DMA[i].AAddress = OrigDMA[i].AAddress;
DMA[i].Address = OrigDMA[i].Address;
DMA[i].BAddress = OrigDMA[i].BAddress;
DMA[i].TransferBytes = OrigDMA[i].TransferBytes;
DMA[i].HDMAIndirectAddressing = OrigDMA[i].HDMAIndirectAddressing;
DMA[i].IndirectAddress = OrigDMA[i].IndirectAddress;
DMA[i].IndirectBank = OrigDMA[i].IndirectBank;
DMA[i].Repeat = OrigDMA[i].Repeat;
DMA[i].LineCount = OrigDMA[i].LineCount;
DMA[i].FirstLine = OrigDMA[i].FirstLine;
}
if ((result = ReadBlock ("VRA:", Memory.VRAM, 0x10000, snap)) != SUCCESS)
return (result);
if ((result = ReadBlock ("RAM:", Memory.RAM, 0x20000, snap)) != SUCCESS)
return (result);
if ((result = ReadBlock ("SRA:", Memory.SRAM, 0x10000, snap)) != SUCCESS)
return (result);
if ((result = ReadBlock ("FIL:", Memory.FillRAM, 0x8000, snap)) != SUCCESS)
return (result);
if (ReadBlock ("APU:", &OrigAPU, sizeof (OrigAPU), snap) == SUCCESS)
{
APU = *(struct SAPU *) &OrigAPU;
if ((result = ReadBlock ("ARE:", &OrigAPURegisters,
sizeof (OrigAPURegisters), snap)) != SUCCESS)
return (result);
APURegisters = *(struct SAPURegisters *) &OrigAPURegisters;
if ((result = ReadBlock ("ARA:", IAPU.RAM, 0x10000, snap)) != SUCCESS)
return (result);
if ((result = ReadBlock ("SOU:", &OrigSoundData,
sizeof (SOrigSoundData), snap)) != SUCCESS)
return (result);
SoundData.master_volume_left = OrigSoundData.master_volume_left;
SoundData.master_volume_right = OrigSoundData.master_volume_right;
SoundData.echo_volume_left = OrigSoundData.echo_volume_left;
SoundData.echo_volume_right = OrigSoundData.echo_volume_right;
SoundData.echo_enable = OrigSoundData.echo_enable;
SoundData.echo_feedback = OrigSoundData.echo_feedback;
SoundData.echo_ptr = OrigSoundData.echo_ptr;
SoundData.echo_buffer_size = OrigSoundData.echo_buffer_size;
SoundData.echo_write_enabled = OrigSoundData.echo_write_enabled;
SoundData.echo_channel_enable = OrigSoundData.echo_channel_enable;
SoundData.pitch_mod = OrigSoundData.pitch_mod;
for (i = 0; i < 3; i++)
SoundData.dummy [i] = OrigSoundData.dummy [i];
for (i = 0; i < NUM_CHANNELS; i++)
{
SoundData.channels [i].state = OrigSoundData.channels [i].state;
SoundData.channels [i].type = OrigSoundData.channels [i].type;
SoundData.channels [i].volume_left = OrigSoundData.channels [i].volume_left;
SoundData.channels [i].volume_right = OrigSoundData.channels [i].volume_right;
SoundData.channels [i].hertz = OrigSoundData.channels [i].frequency;
SoundData.channels [i].count = OrigSoundData.channels [i].count;
SoundData.channels [i].loop = OrigSoundData.channels [i].loop;
SoundData.channels [i].envx = OrigSoundData.channels [i].envx;
SoundData.channels [i].left_vol_level = OrigSoundData.channels [i].left_vol_level;
SoundData.channels [i].right_vol_level = OrigSoundData.channels [i].right_vol_level;
SoundData.channels [i].envx_target = OrigSoundData.channels [i].envx_target;
SoundData.channels [i].env_error = OrigSoundData.channels [i].env_error;
SoundData.channels [i].erate = OrigSoundData.channels [i].erate;
SoundData.channels [i].direction = OrigSoundData.channels [i].direction;
SoundData.channels [i].attack_rate = OrigSoundData.channels [i].attack_rate;
SoundData.channels [i].decay_rate = OrigSoundData.channels [i].decay_rate;
SoundData.channels [i].sustain_rate = OrigSoundData.channels [i].sustain_rate;
SoundData.channels [i].release_rate = OrigSoundData.channels [i].release_rate;
SoundData.channels [i].sustain_level = OrigSoundData.channels [i].sustain_level;
SoundData.channels [i].sample = OrigSoundData.channels [i].sample;
for (j = 0; j < 16; j++)
SoundData.channels [i].decoded [j] = OrigSoundData.channels [i].decoded [j];
for (j = 0; j < 2; j++)
SoundData.channels [i].previous [j] = OrigSoundData.channels [i].previous [j];
SoundData.channels [i].sample_number = OrigSoundData.channels [i].sample_number;
SoundData.channels [i].last_block = OrigSoundData.channels [i].last_block;
SoundData.channels [i].needs_decode = OrigSoundData.channels [i].needs_decode;
SoundData.channels [i].block_pointer = OrigSoundData.channels [i].block_pointer;
SoundData.channels [i].sample_pointer = OrigSoundData.channels [i].sample_pointer;
SoundData.channels [i].mode = OrigSoundData.channels [i].mode;
}
S9xSetSoundMute (FALSE);
IAPU.PC = IAPU.RAM + APURegisters.PC;
S9xAPUUnpackStatus ();
if (APUCheckDirectPage ())
IAPU.DirectPage = IAPU.RAM + 0x100;
else
IAPU.DirectPage = IAPU.RAM;
Settings.APUEnabled = TRUE;
IAPU.APUExecuting = TRUE;
}
else
{
Settings.APUEnabled = FALSE;
IAPU.APUExecuting = FALSE;
S9xSetSoundMute (TRUE);
}
S9xFixSoundAfterSnapshotLoad (1);
ICPU.ShiftedPB = Registers.PB << 16;
ICPU.ShiftedDB = Registers.DB << 16;
S9xSetPCBase (ICPU.ShiftedPB + Registers.PC);
S9xUnpackStatus ();
S9xFixCycles ();
S9xReschedule ();
return (SUCCESS);
}
int S9xMovieOpen (const char* filename, bool8 read_only, uint8 sync_flags, uint8 sync_flags2)
{
FILE* fd;
STREAM stream;
int result;
int fn;
char movie_filename [_MAX_PATH];
#ifdef WIN32
_fullpath(movie_filename, filename, _MAX_PATH);
#else
strcpy(movie_filename, filename);
#endif
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
const bool8 wasPaused = Settings.Paused;
const uint32 prevFrameTime = Settings.FrameTime;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
read_movie_extrarominfo(fd, &Movie);
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
// store previous, before changing to the movie's settings
store_previous_settings();
// store default
if (sync_flags & MOVIE_SYNC_DATA_EXISTS)
{
Settings.UseWIPAPUTiming = (sync_flags & MOVIE_SYNC_WIP1TIMING) ? TRUE : FALSE;
Settings.SoundEnvelopeHeightReading = (sync_flags & MOVIE_SYNC_VOLUMEENVX) ? TRUE : FALSE;
Settings.FakeMuteFix = (sync_flags & MOVIE_SYNC_FAKEMUTE) ? TRUE : FALSE;
Settings.UpAndDown = (sync_flags & MOVIE_SYNC_LEFTRIGHT) ? TRUE : FALSE; // doesn't actually affect synchronization
Settings.SoundSync = (sync_flags & MOVIE_SYNC_SYNCSOUND) ? TRUE : FALSE; // doesn't seem to affect synchronization
Settings.InitFastROMSetting = (sync_flags2 & MOVIE_SYNC2_INIT_FASTROM) ? TRUE : FALSE;
//Settings.ShutdownMaster = (sync_flags & MOVIE_SYNC_NOCPUSHUTDOWN) ? FALSE : TRUE;
}
// set from movie
restore_movie_settings();
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
Movie.State = MOVIE_STATE_PLAY; // prevent NSRT controller switching (in S9xPostRomInit)
if(!Memory.LoadLastROM())
S9xReset();
Memory.ClearSRAM(false); // in case the SRAM read fails
Movie.State = MOVIE_STATE_NONE;
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(Memory.SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerFrame=bytes_per_frame();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerFrame * (Movie.MaxFrame+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
if(Movie.MaxFrame)
read_frame_controller_data();
strncpy(Movie.Filename, movie_filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
Settings.Paused = wasPaused;
Settings.FrameTime = prevFrameTime; // restore emulation speed
Movie.RecordedThisSession = false;
S9xUpdateFrameCounter(-1);
Movie.RequiresReset = false;
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
