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- removed the global current_opl_core variable and pass the needed info as function parameters

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because using global variables for this is really bad style!
This also removes the unused OPLMUSDumper class.
This commit is contained in:
Christoph Oelckers 2019-09-26 17:40:39 +02:00
parent 159b98ea88
commit 2aa03e8e8a
7 changed files with 35 additions and 71 deletions
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14
src/sound/mididevices/music_opl_mididevice.cpp
View file

@ -52,7 +52,6 @@ void I_DebugPrint(const char *cp);
#endif
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
void OPL_SetCore(const char *args);
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
@ -75,11 +74,18 @@ CVAR(Bool, opl_fullpan, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
// OPLMIDIDevice Contructor
//
//==========================================================================
EXTERN_CVAR(Int, opl_core)
int getOPLCore(const char* args)
{
int current_opl_core = opl_core;
if (args != NULL && *args >= '0' && *args < '4') current_opl_core = *args - '0';
return current_opl_core;
}
OPLMIDIDevice::OPLMIDIDevice(const char *args)
: SoftSynthMIDIDevice((int)OPL_SAMPLE_RATE)
: SoftSynthMIDIDevice((int)OPL_SAMPLE_RATE), OPLmusicBlock(getOPLCore(args))
{
OPL_SetCore(args);
FullPan = opl_fullpan;
auto lump = Wads.CheckNumForName("GENMIDI", ns_global);
if (lump < 0) I_Error("No GENMIDI lump found");
@ -101,7 +107,7 @@ OPLMIDIDevice::OPLMIDIDevice(const char *args)
int OPLMIDIDevice::Open(MidiCallback callback, void *userdata)
{
if (io == NULL || 0 == (NumChips = io->Init(opl_numchips, FullPan, true)))
if (io == NULL || 0 == (NumChips = io->Init(currentCore, opl_numchips, FullPan, true)))
{
return 1;
}

9
src/sound/music/i_musicinterns.h
View file

@ -297,23 +297,14 @@ public:
bool IsPlaying ();
bool IsValid () const;
void ResetChips ();
MusInfo *GetOPLDumper(const char *filename);
protected:
OPLMUSSong(const OPLMUSSong *original, const char *filename); // OPL dump constructor
static bool FillStream (SoundStream *stream, void *buff, int len, void *userdata);
OPLmusicFile *Music;
};
class OPLMUSDumper : public OPLMUSSong
{
public:
OPLMUSDumper(const OPLMUSSong *original, const char *filename);
void Play(bool looping, int);
};
// CD track/disk played through the multimedia system -----------------------
class CDSong : public MusInfo

34
src/sound/musicformats/music_opl.cpp
View file

@ -59,24 +59,18 @@ CUSTOM_CVAR(Int, opl_core, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
MIDIDeviceChanged(-1, true);
}
}
int current_opl_core;
// Get OPL core override from $mididevice
void OPL_SetCore(const char *args)
{
current_opl_core = opl_core;
if (args != NULL && *args >= '0' && *args < '4') current_opl_core = *args - '0';
}
int getOPLCore(const char* args);
OPLMUSSong::OPLMUSSong (FileReader &reader, const char *args)
{
int samples = int(OPL_SAMPLE_RATE / 14);
OPL_SetCore(args);
Music = new OPLmusicFile (reader);
int core = getOPLCore(args);
Music = new OPLmusicFile (reader, core);
m_Stream = GSnd->CreateStream (FillStream, samples*4,
(current_opl_core == 0 ? SoundStream::Mono : 0) | SoundStream::Float, int(OPL_SAMPLE_RATE), this);
(core == 0 ? SoundStream::Mono : 0) | SoundStream::Float, int(OPL_SAMPLE_RATE), this);
if (m_Stream == NULL)
{
Printf (PRINT_BOLD, "Could not create music stream.\n");
@ -131,23 +125,3 @@ bool OPLMUSSong::FillStream (SoundStream *stream, void *buff, int len, void *use
return song->Music->ServiceStream (buff, len);
}
MusInfo *OPLMUSSong::GetOPLDumper(const char *filename)
{
return new OPLMUSDumper(this, filename);
}
OPLMUSSong::OPLMUSSong(const OPLMUSSong *original, const char *filename)
{
Music = new OPLmusicFile(original->Music, filename);
m_Stream = NULL;
}
OPLMUSDumper::OPLMUSDumper(const OPLMUSSong *original, const char *filename)
: OPLMUSSong(original, filename)
{
}
void OPLMUSDumper::Play(bool looping, int)
{
Music->Dump();
}

23
src/sound/oplsynth/opl_mus_player.cpp
View file

@ -48,8 +48,9 @@
EXTERN_CVAR (Int, opl_numchips)
OPLmusicBlock::OPLmusicBlock()
OPLmusicBlock::OPLmusicBlock(int core)
{
currentCore = core;
scoredata = NULL;
NextTickIn = 0;
LastOffset = 0;
@ -69,7 +70,7 @@ void OPLmusicBlock::ResetChips ()
{
std::lock_guard<std::mutex> lock(ChipAccess);
io->Reset ();
NumChips = io->Init(MIN(*opl_numchips, 2), FullPan);
NumChips = io->Init(currentCore, MIN(*opl_numchips, 2), FullPan, false);
}
void OPLmusicBlock::Restart()
@ -80,8 +81,8 @@ void OPLmusicBlock::Restart()
LastOffset = 0;
}
OPLmusicFile::OPLmusicFile (FileReader &reader)
: ScoreLen ((int)reader.GetLength())
OPLmusicFile::OPLmusicFile (FileReader &reader, int core)
: OPLmusicBlock(core), ScoreLen ((int)reader.GetLength())
{
if (io == NULL)
{
@ -97,7 +98,7 @@ fail: delete[] scoredata;
return;
}
if (0 == (NumChips = io->Init(NumChips)))
if (0 == (NumChips = io->Init(core, NumChips, false, false)))
{
goto fail;
}
@ -528,14 +529,8 @@ int OPLmusicFile::PlayTick ()
return 0;
}
/*
ADD_STAT (opl)
{
return YM3812GetVoiceString ();
}
*/
OPLmusicFile::OPLmusicFile(const OPLmusicFile *source, const char *filename)
OPLmusicFile::OPLmusicFile(int core, const OPLmusicFile *source, const char *filename)
: OPLmusicBlock(core)
{
ScoreLen = source->ScoreLen;
scoredata = new uint8_t[ScoreLen];
@ -550,7 +545,7 @@ OPLmusicFile::OPLmusicFile(const OPLmusicFile *source, const char *filename)
delete io;
}
io = new DiskWriterIO(filename);
NumChips = io->Init(NumChips);
NumChips = io->Init(core, NumChips, false, false);
Restart();
}

15
src/sound/oplsynth/opl_mus_player.h
View file

@ -6,7 +6,7 @@ class FileReader;
class OPLmusicBlock : public musicBlock
{
public:
OPLmusicBlock();
OPLmusicBlock(int core);
virtual ~OPLmusicBlock();
bool ServiceStream(void *buff, int numbytes);
@ -20,12 +20,13 @@ protected:
uint8_t *score;
uint8_t *scoredata;
int playingcount;
double NextTickIn;
double SamplesPerTick;
int NumChips;
bool Looping;
double LastOffset;
int playingcount;
int NumChips;
int currentCore;
bool Looping;
bool FullPan;
std::mutex ChipAccess;
@ -34,8 +35,8 @@ protected:
class OPLmusicFile : public OPLmusicBlock
{
public:
OPLmusicFile(FileReader &reader);
OPLmusicFile(const OPLmusicFile *source, const char *filename);
OPLmusicFile(FileReader &reader, int core);
OPLmusicFile(int core, const OPLmusicFile *source, const char *filename);
virtual ~OPLmusicFile();
bool IsValid() const;
@ -44,7 +45,7 @@ public:
void Dump();
protected:
OPLmusicFile() {}
OPLmusicFile(int core) : OPLmusicBlock(core) {}
int PlayTick();
enum { RDosPlay, IMF, DosBox1, DosBox2 } RawPlayer;

9
src/sound/oplsynth/oplio.cpp
View file

@ -32,9 +32,6 @@
const double HALF_PI = (M_PI*0.5);
EXTERN_CVAR(Int, opl_core)
extern int current_opl_core;
OPLio::~OPLio()
{
}
@ -53,11 +50,11 @@ void OPLio::WriteDelay(int ticks)
//
//----------------------------------------------------------------------------
int OPLio::Init(uint32_t numchips, bool stereo, bool initopl3)
int OPLio::Init(int core, uint32_t numchips, bool stereo, bool initopl3)
{
assert(numchips >= 1 && numchips <= countof(chips));
uint32_t i;
IsOPL3 = (current_opl_core == 1 || current_opl_core == 2 || current_opl_core == 3);
IsOPL3 = (core == 1 || core == 2 || core == 3);
memset(chips, 0, sizeof(chips));
if (IsOPL3)
@ -66,7 +63,7 @@ int OPLio::Init(uint32_t numchips, bool stereo, bool initopl3)
}
for (i = 0; i < numchips; ++i)
{
OPLEmul *chip = IsOPL3 ? (current_opl_core == 1 ? DBOPLCreate(stereo) : (current_opl_core == 2 ? JavaOPLCreate(stereo) : NukedOPL3Create(stereo))) : YM3812Create(stereo);
OPLEmul *chip = IsOPL3 ? (core == 1 ? DBOPLCreate(stereo) : (core == 2 ? JavaOPLCreate(stereo) : NukedOPL3Create(stereo))) : YM3812Create(stereo);
if (chip == NULL)
{
break;

2
src/sound/oplsynth/oplio.h
View file

@ -72,7 +72,7 @@ struct OPLio
void MuteChannel(uint32_t chan);
void StopPlayback();
virtual int Init(uint32_t numchips, bool stereo = false, bool initopl3 = false);
virtual int Init(int core, uint32_t numchips, bool stereo, bool initopl3);
virtual void Reset();
virtual void WriteRegister(int which, uint32_t reg, uint8_t data);
virtual void SetClockRate(double samples_per_tick);