mirror of
https://github.com/mauiaaron/apple2.git
synced 2024-12-28 12:33:04 +00:00
Refactor : clarify _this and _internal parameters
This commit is contained in:
Aaron Culliney
parent
5beb1ce476
commit
f353a11ec5
@ -974,7 +974,7 @@ static void MB_Update()
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unsigned long dwCurrentPlayCursor, dwCurrentWriteCursor;
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#ifdef APPLE2IX
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int hr = MockingboardVoice->GetCurrentPosition(MockingboardVoice->_this, &dwCurrentPlayCursor, &dwCurrentWriteCursor);
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int hr = MockingboardVoice->GetCurrentPosition(MockingboardVoice, &dwCurrentPlayCursor, &dwCurrentWriteCursor);
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#else
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int hr = MockingboardVoice->GetCurrentPosition(&dwCurrentPlayCursor, &dwCurrentWriteCursor);
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#endif
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@ -1089,7 +1089,7 @@ static void MB_Update()
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//
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if(MockingboardVoice->Lock(MockingboardVoice->_this,
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if(MockingboardVoice->Lock(MockingboardVoice,
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/*unused*/0, (unsigned long)nNumSamples*sizeof(short)*g_nMB_NumChannels,
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&pDSLockedBuffer0, &dwDSLockedBufferSize0,
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&pDSLockedBuffer1, &dwDSLockedBufferSize1, 0))
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@ -1105,7 +1105,7 @@ static void MB_Update()
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// Commit sound buffer
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#ifdef APPLE2IX
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MockingboardVoice->Unlock(MockingboardVoice->_this, (void*)pDSLockedBuffer0, dwDSLockedBufferSize0,
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MockingboardVoice->Unlock(MockingboardVoice, (void*)pDSLockedBuffer0, dwDSLockedBufferSize0,
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#else
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hr = MockingboardVoice->Unlock((void*)pDSLockedBuffer0, dwDSLockedBufferSize0,
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#endif
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@ -1253,7 +1253,7 @@ static void SSI263_Play(unsigned int nPhoneme)
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// A write to DURPHON before previous phoneme has completed
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g_bStopPhoneme = true;
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#ifdef APPLE2IX
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hr = SSI263Voice[g_nCurrentActivePhoneme]->Stop(SSI263Voice[g_nCurrentActivePhoneme]->_this);
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hr = SSI263Voice[g_nCurrentActivePhoneme]->Stop(SSI263Voice[g_nCurrentActivePhoneme]);
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#else
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hr = SSI263Voice[g_nCurrentActivePhoneme]->Stop();
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#endif
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@ -1262,7 +1262,7 @@ static void SSI263_Play(unsigned int nPhoneme)
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g_nCurrentActivePhoneme = nPhoneme;
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#ifdef APPLE2IX
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hr = SSI263Voice[g_nCurrentActivePhoneme]->Replay(SSI263Voice[g_nCurrentActivePhoneme]->_this);
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hr = SSI263Voice[g_nCurrentActivePhoneme]->Replay(SSI263Voice[g_nCurrentActivePhoneme]);
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#else
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hr = SSI263Voice[g_nCurrentActivePhoneme]->SetCurrentPosition(0);
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if(FAILED(hr))
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@ -1329,7 +1329,7 @@ static void SSI263_Play(unsigned int nPhoneme)
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#endif
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#ifdef APPLE2IX
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hr = SSI263Voice->Unlock(SSI263Voice->_this, (void*)pDSLockedBuffer, dwDSLockedBufferSize, NULL, 0);
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hr = SSI263Voice->Unlock(SSI263Voice, (void*)pDSLockedBuffer, dwDSLockedBufferSize, NULL, 0);
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#else
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hr = SSI263Voice->Unlock((void*)pDSLockedBuffer, dwDSLockedBufferSize, NULL, 0);
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#endif
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@ -1474,7 +1474,7 @@ static bool MB_DSInit()
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return false;
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}
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hr = SSI263Voice[i]->Lock(SSI263Voice[i]->_this, 0, 0, &pDSLockedBuffer, &dwDSLockedBufferSize, NULL, 0, 0);
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hr = SSI263Voice[i]->Lock(SSI263Voice[i], 0, 0, &pDSLockedBuffer, &dwDSLockedBufferSize, NULL, 0, 0);
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//LOG("MB_DSInit: (%02d) DSGetLock(), res=%d\n", i, hr ? 1 : 0); // WARNING: Lock acquired && doing heavy-weight logging
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if(FAILED(hr))
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{
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@ -1527,7 +1527,7 @@ static bool MB_DSInit()
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#endif
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#ifdef APPLE2IX
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hr = SSI263Voice[i]->UnlockStaticBuffer(SSI263Voice[i]->_this, dwDSLockedBufferSize);
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hr = SSI263Voice[i]->UnlockStaticBuffer(SSI263Voice[i], dwDSLockedBufferSize);
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#else
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hr = SSI263Voice[i]->Unlock((void*)pDSLockedBuffer, dwDSLockedBufferSize, NULL, 0);
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#endif
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@ -1607,7 +1607,7 @@ static void MB_DSUninit()
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if(MockingboardVoice && MockingboardVoice->bActive)
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{
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#ifdef APPLE2IX
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MockingboardVoice->Stop(MockingboardVoice->_this);
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MockingboardVoice->Stop(MockingboardVoice);
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#else
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MockingboardVoice->Stop();
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#endif
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@ -1623,7 +1623,7 @@ static void MB_DSUninit()
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if(SSI263Voice[i] && SSI263Voice[i]->bActive)
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{
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#ifdef APPLE2IX
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SSI263Voice[i]->Stop(SSI263Voice[i]->_this);
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SSI263Voice[i]->Stop(SSI263Voice[i]);
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#else
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SSI263Voice[i]->Stop();
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#endif
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@ -181,7 +181,7 @@ static long openal_systemSetup(const char *sound_device, AudioContext_s **audio_
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break;
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}
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(*audio_context)->implementation_specific = ctx;
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(*audio_context)->_internal = ctx;
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(*audio_context)->CreateSoundBuffer = &OpenALCreateSoundBuffer;
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(*audio_context)->DestroySoundBuffer = &OpenALDestroySoundBuffer;
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@ -201,9 +201,9 @@ static long openal_systemShutdown(AudioContext_s **audio_context)
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{
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assert(*audio_context != NULL);
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ALCcontext *ctx = (ALCcontext*) (*audio_context)->implementation_specific;
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ALCcontext *ctx = (ALCcontext*) (*audio_context)->_internal;
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assert(ctx != NULL);
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(*audio_context)->implementation_specific = NULL;
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(*audio_context)->_internal = NULL;
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FREE(*audio_context);
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CloseAL();
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@ -411,7 +411,7 @@ static ALVoice *NewVoice(const AudioParams_s *params)
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// ----------------------------------------------------------------------------
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static long ALGetVolume(void *_this, long *volume)
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static long ALGetVolume(AudioBuffer_s *_this, long *volume)
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{
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LOG("ALGetVolume ...");
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if (volume)
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@ -421,25 +421,25 @@ static long ALGetVolume(void *_this, long *volume)
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return 0;
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}
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static long ALSetVolume(void *_this, long volume)
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static long ALSetVolume(AudioBuffer_s *_this, long volume)
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{
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LOG("ALSetVolume ...");
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return 0;
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}
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static long ALStop(void *_this)
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static long ALStop(AudioBuffer_s *_this)
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{
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LOG("ALStop ...");
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return 0;
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}
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static long ALRestore(void *_this)
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static long ALRestore(AudioBuffer_s *_this)
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{
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LOG("ALRestore ...");
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return 0;
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}
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static long ALPlay(void *_this, unsigned long reserved1, unsigned long reserved2, unsigned long flags)
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static long ALPlay(AudioBuffer_s *_this, unsigned long reserved1, unsigned long reserved2, unsigned long flags)
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{
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LOG("ALPlay ...");
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@ -512,9 +512,9 @@ static int _ALProcessPlayBuffers(ALVoice *voice, ALuint *bytes_queued)
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}
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// returns queued+working sound buffer size in bytes
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static long ALGetPosition(void *_this, unsigned long *bytes_queued, unsigned long *unused_write_cursor)
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static long ALGetPosition(AudioBuffer_s *_this, unsigned long *bytes_queued, unsigned long *unused_write_cursor)
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{
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ALVoice *voice = (ALVoice*)_this;
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ALVoice *voice = (ALVoice*)_this->_internal;
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*bytes_queued = 0;
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if (unused_write_cursor)
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{
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@ -540,9 +540,9 @@ static long ALGetPosition(void *_this, unsigned long *bytes_queued, unsigned lon
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}
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// DS->Lock()
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static long ALBegin(void *_this, unsigned long unused, unsigned long write_bytes, INOUT int16_t **audio_ptr1, INOUT unsigned long *audio_bytes1, void **unused_audio_ptr2, unsigned long *unused_audio_bytes2, unsigned long flags_unused)
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static long ALBegin(AudioBuffer_s *_this, unsigned long unused, unsigned long write_bytes, INOUT int16_t **audio_ptr1, INOUT unsigned long *audio_bytes1, void **unused_audio_ptr2, unsigned long *unused_audio_bytes2, unsigned long flags_unused)
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{
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ALVoice *voice = (ALVoice*)_this;
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ALVoice *voice = (ALVoice*)_this->_internal;
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if (unused_audio_ptr2)
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{
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@ -635,9 +635,9 @@ static int _ALSubmitBufferToOpenAL(ALVoice *voice)
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}
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// DS->Unlock()
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static long ALCommit(void *_this, void *unused_audio_ptr1, unsigned long audio_bytes1, void *unused_audio_ptr2, unsigned long unused_audio_bytes2)
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static long ALCommit(AudioBuffer_s *_this, void *unused_audio_ptr1, unsigned long audio_bytes1, void *unused_audio_ptr2, unsigned long unused_audio_bytes2)
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{
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ALVoice *voice = (ALVoice*)_this;
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ALVoice *voice = (ALVoice*)_this->_internal;
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int err = 0;
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ALuint bytes_queued = 0;
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@ -681,17 +681,17 @@ static long ALCommit(void *_this, void *unused_audio_ptr1, unsigned long audio_b
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}
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// HACK Part I : done once for mockingboard that has semiauto repeating phonemes ...
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static long ALCommitStaticBuffer(void *_this, unsigned long audio_bytes1)
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static long ALCommitStaticBuffer(AudioBuffer_s *_this, unsigned long audio_bytes1)
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{
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ALVoice *voice = (ALVoice*)_this;
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ALVoice *voice = (ALVoice*)_this->_internal;
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voice->replay_index = (ALsizei)audio_bytes1;
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return 0;
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}
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// HACK Part II : replay mockingboard phoneme ...
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static long ALReplay(void *_this)
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static long ALReplay(AudioBuffer_s *_this)
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{
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ALVoice *voice = (ALVoice*)_this;
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ALVoice *voice = (ALVoice*)_this->_internal;
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voice->index = voice->replay_index;
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int err = 0;
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@ -705,9 +705,9 @@ static long ALReplay(void *_this)
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return 0;
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}
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static long ALGetStatus(void *_this, unsigned long *status)
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static long ALGetStatus(AudioBuffer_s *_this, unsigned long *status)
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{
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ALVoice* voice = (ALVoice*)_this;
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ALVoice* voice = (ALVoice*)_this->_internal;
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int err = 0;
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ALint state = 0;
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@ -735,7 +735,7 @@ static long OpenALCreateSoundBuffer(const AudioParams_s *params, INOUT AudioBuff
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LOG("OpenALCreateSoundBuffer ...");
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assert(*soundbuf_struct == NULL);
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ALCcontext *ctx = (ALCcontext*)(audio_context->implementation_specific);
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ALCcontext *ctx = (ALCcontext*)(audio_context->_internal);
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assert(ctx != NULL);
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ALVoice *voice = NULL;
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@ -765,7 +765,7 @@ static long OpenALCreateSoundBuffer(const AudioParams_s *params, INOUT AudioBuff
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break;
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}
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(*soundbuf_struct)->_this = voice;
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(*soundbuf_struct)->_internal = voice;
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(*soundbuf_struct)->SetVolume = &ALSetVolume;
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(*soundbuf_struct)->GetVolume = &ALGetVolume;
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(*soundbuf_struct)->GetCurrentPosition = &ALGetPosition;
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@ -801,7 +801,7 @@ static long OpenALDestroySoundBuffer(INOUT AudioBuffer_s **soundbuf_struct)
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return 0;
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}
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LOG("OpenALDestroySoundBuffer ...");
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ALVoice *voice = (*soundbuf_struct)->_this;
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ALVoice *voice = (ALVoice *)((*soundbuf_struct)->_internal);
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ALint source = voice->source;
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DeleteVoice(voice);
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@ -26,36 +26,35 @@
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#define SOUNDCORE_ERROR_MAX 200
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typedef struct AudioBuffer_s {
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bool bActive; // Playback is active
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bool bMute;
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long nVolume; // Current volume (as used by DirectSound)
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void *_this;
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#warning TODO rename _this variable to indicate that it is implementation_specific
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bool bActive; // Mockingboard ... refactor?
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bool bMute; // Mockingboard ... refactor?
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long nVolume; // Mockingboard ... refactor?
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PRIVATE void *_internal;
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long (*SetVolume)(void* _this, long lVolume);
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long (*SetVolume)(struct AudioBuffer_s *_this, long lVolume);
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long (*GetVolume)(void* _this, long *lplVolume);
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long (*GetVolume)(struct AudioBuffer_s *_this, long *lplVolume);
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long (*GetCurrentPosition)(void* _this, unsigned long *lpdwCurrentPlayCursor, unsigned long *lpdwCurrentWriteCursor);
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long (*GetCurrentPosition)(struct AudioBuffer_s *_this, unsigned long *lpdwCurrentPlayCursor, unsigned long *lpdwCurrentWriteCursor);
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long (*Stop)(void* _this);
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long (*Stop)(struct AudioBuffer_s *_this);
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// This method restores the memory allocation for a lost sound buffer for the specified DirectSoundBuffer object.
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long (*Restore)(void *_this);
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long (*Restore)(struct AudioBuffer_s *_this);
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long (*Play)(void* _this, unsigned long dwReserved1, unsigned long dwReserved2, unsigned long dwFlags);
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long (*Play)(struct AudioBuffer_s *_this, unsigned long dwReserved1, unsigned long dwReserved2, unsigned long dwFlags);
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// This method obtains a valid write pointer to the sound buffer's audio data
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long (*Lock)(void* _this, unsigned long dwWriteCursor, unsigned long dwWriteBytes, INOUT int16_t **lplpvAudioPtr1, INOUT unsigned long *lpdwAudioBytes1, void **lplpvAudioPtr2, unsigned long *lpdwAudioBytes2, unsigned long dwFlags);
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long (*Lock)(struct AudioBuffer_s *_this, unsigned long dwWriteCursor, unsigned long dwWriteBytes, INOUT int16_t **lplpvAudioPtr1, INOUT unsigned long *lpdwAudioBytes1, void **lplpvAudioPtr2, unsigned long *lpdwAudioBytes2, unsigned long dwFlags);
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// This method releases a locked sound buffer.
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long (*Unlock)(void* _this, int16_t *lpvAudioPtr1, unsigned long dwAudioBytes1, void *lpvAudioPtr2, unsigned long dwAudioBytes2);
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long (*Unlock)(struct AudioBuffer_s *_this, int16_t *lpvAudioPtr1, unsigned long dwAudioBytes1, void *lpvAudioPtr2, unsigned long dwAudioBytes2);
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long (*GetStatus)(void* _this, unsigned long *lpdwStatus);
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long (*GetStatus)(struct AudioBuffer_s *_this, unsigned long *lpdwStatus);
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// Mockingboard-specific HACKS
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long (*UnlockStaticBuffer)(void* _this, unsigned long dwAudioBytes);
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long (*Replay)(void* _this);
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long (*UnlockStaticBuffer)(struct AudioBuffer_s *_this, unsigned long dwAudioBytes);
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long (*Replay)(struct AudioBuffer_s *_this);
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} AudioBuffer_s;
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@ -107,7 +106,7 @@ typedef struct AudioParams_s {
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} AudioParams_s;
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typedef struct AudioContext_s {
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void *implementation_specific;
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PRIVATE void *_internal;
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PRIVATE long (*CreateSoundBuffer)(const AudioParams_s *params, INOUT AudioBuffer_s **buffer, const struct AudioContext_s *sound_system);
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PRIVATE long (*DestroySoundBuffer)(INOUT AudioBuffer_s **buffer);
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} AudioContext_s;
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@ -203,7 +203,7 @@ static void _submit_samples_buffer_fullspeed(void) {
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samples_adjustment_counter = 0;
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unsigned long bytes_queued = 0;
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long err = speakerBuffer->GetCurrentPosition(speakerBuffer->_this, &bytes_queued, NULL);
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long err = speakerBuffer->GetCurrentPosition(speakerBuffer, &bytes_queued, NULL);
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if (err) {
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return;
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}
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@ -220,7 +220,7 @@ static void _submit_samples_buffer_fullspeed(void) {
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unsigned long system_buffer_size = 0;
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int16_t *system_samples_buffer = NULL;
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if (speakerBuffer->Lock(speakerBuffer->_this, /*unused*/ 0, num_samples_pad*sizeof(int16_t), &system_samples_buffer, &system_buffer_size, NULL, NULL, 0)) {
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if (speakerBuffer->Lock(speakerBuffer, /*unused*/ 0, num_samples_pad*sizeof(int16_t), &system_samples_buffer, &system_buffer_size, NULL, NULL, 0)) {
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return;
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}
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assert(num_samples_pad*sizeof(int16_t) <= system_buffer_size);
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@ -230,7 +230,7 @@ static void _submit_samples_buffer_fullspeed(void) {
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system_samples_buffer[i] = speaker_data;
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}
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speakerBuffer->Unlock(speakerBuffer->_this, system_samples_buffer, system_buffer_size, NULL, 0);
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speakerBuffer->Unlock(speakerBuffer, system_samples_buffer, system_buffer_size, NULL, 0);
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}
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// Submits samples from the samples_buffer to the audio system backend when running at a normal scaled-speed. This also
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@ -241,7 +241,7 @@ static unsigned int _submit_samples_buffer(const unsigned int num_samples) {
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assert(num_samples);
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unsigned long bytes_queued = 0;
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long err = speakerBuffer->GetCurrentPosition(speakerBuffer->_this, &bytes_queued, NULL);
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long err = speakerBuffer->GetCurrentPosition(speakerBuffer, &bytes_queued, NULL);
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if (err) {
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return num_samples;
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}
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@ -284,13 +284,13 @@ static unsigned int _submit_samples_buffer(const unsigned int num_samples) {
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unsigned long system_buffer_size = 0;
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int16_t *system_samples_buffer = NULL;
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if (speakerBuffer->Lock(speakerBuffer->_this, /*unused*/0, (unsigned long)num_samples_to_use*sizeof(int16_t), &system_samples_buffer, &system_buffer_size, NULL, NULL, 0)) {
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if (speakerBuffer->Lock(speakerBuffer, /*unused*/0, (unsigned long)num_samples_to_use*sizeof(int16_t), &system_samples_buffer, &system_buffer_size, NULL, NULL, 0)) {
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return num_samples;
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}
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memcpy(system_samples_buffer, &samples_buffer[0], system_buffer_size);
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err = speakerBuffer->Unlock(speakerBuffer->_this, (void*)system_samples_buffer, system_buffer_size, NULL, 0);
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err = speakerBuffer->Unlock(speakerBuffer, (void*)system_samples_buffer, system_buffer_size, NULL, 0);
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if (err) {
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return num_samples;
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}
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@ -304,7 +304,7 @@ static unsigned int _submit_samples_buffer(const unsigned int num_samples) {
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void speaker_destroy(void) {
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if (speakerBuffer) {
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speakerBuffer->Stop(speakerBuffer->_this);
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speakerBuffer->Stop(speakerBuffer);
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}
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audio_destroySoundBuffer(&speakerBuffer);
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}
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