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OpenAL channels now use their own sound buffers

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This commit is contained in:
Sergeanur
2020-10-27 09:35:09 +02:00
parent ba0c96c39c
commit 4cfb3b0984
4 changed files with 96 additions and 179 deletions
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117
src/audio/sampman_oal.cpp
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@@ -98,58 +98,12 @@ int32 nPedSlotSfx [MAX_PEDSFX];
int32 nPedSlotSfxAddr[MAX_PEDSFX];
uint8 nCurrentPedSlot;
ALuint pedBuffers[MAX_PEDSFX];
CChannel aChannel[MAXCHANNELS+MAX2DCHANNELS];
uint8 nChannelVolume[MAXCHANNELS+MAX2DCHANNELS];
uint32 nStreamLength[TOTAL_STREAMED_SOUNDS];
ALuint ALStreamSources[MAX_STREAMS];
ALuint ALStreamBuffers[MAX_STREAMS][NUM_STREAMBUFFERS];
struct
{
ALuint buffer;
ALint timer;
bool IsEmpty() { return buffer == 0; }
void Set(ALuint buf) { buffer = buf; }
void Wait() { timer = 10000; }
void Init()
{
buffer = 0;
timer = 0;
}
void Term()
{
if (buffer != 0 && alIsBuffer(buffer)) {
alDeleteBuffers(1, &buffer);
assert(alGetError() == AL_NO_ERROR);
}
timer = 0;
buffer = 0;
}
void Update()
{
if ( !(timer > 0) ) return;
timer -= ALint(CTimer::GetTimeStepInMilliseconds());
if ( timer > 0 ) return;
timer = 0;
if ( buffer != 0 )
{
if (!alIsBuffer(buffer))
{
buffer = 0;
return;
}
alDeleteBuffers(1, &buffer);
ALenum error = alGetError();
if (error != AL_NO_ERROR)
timer = 10000;
else
buffer = 0;
}
}
}ALBuffers[SAMPLEBANK_MAX];
struct tMP3Entry
{
@@ -295,12 +249,7 @@ release_existing()
alDeleteBuffers(NUM_STREAMBUFFERS, ALStreamBuffers[i]);
}
alDeleteBuffers(MAX_PEDSFX, pedBuffers);
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
ALBuffers[i].Term();
}
CChannel::DestroyChannels();
if ( ALContext )
{
@@ -381,13 +330,6 @@ set_new_provider(int index)
stream->ProviderInit();
}
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
ALBuffers[i].Init();
}
alGenBuffers(MAX_PEDSFX, pedBuffers);
usingEAX = 0;
usingEAX3 = 0;
_usingEFX = false;
@@ -419,10 +361,12 @@ set_new_provider(int index)
}
//SampleManager.SetSpeakerConfig(speaker_type);
CChannel::InitChannels();
for ( int32 i = 0; i < MAXCHANNELS; i++ )
aChannel[i].Init();
aChannel[CHANNEL2D].Init(true);
aChannel[i].Init(i);
aChannel[CHANNEL2D].Init(CHANNEL2D, true);
if ( IsFXSupported() )
{
@@ -1166,7 +1110,7 @@ cSampleManager::Terminate(void)
_DeleteMP3Entries();
CStream::Terminate();
if ( nSampleBankMemoryStartAddress[SFX_BANK_0] != 0 )
{
free((void *)nSampleBankMemoryStartAddress[SFX_BANK_0]);
@@ -1182,15 +1126,6 @@ cSampleManager::Terminate(void)
_bSampmanInitialised = false;
}
void
cSampleManager::UpdateSoundBuffers(void)
{
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
ALBuffers[i].Update();
}
}
bool cSampleManager::CheckForAnAudioFileOnCD(void)
{
return true;
@@ -1399,13 +1334,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
#endif
nPedSlotSfx[nCurrentPedSlot] = nComment;
alBufferData(pedBuffers[nCurrentPedSlot],
AL_FORMAT_MONO16,
(void *)(nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE*nCurrentPedSlot),
m_aSamples[nComment].nSize,
m_aSamples[nComment].nFrequency);
if ( ++nCurrentPedSlot >= MAX_PEDSFX )
nCurrentPedSlot = 0;
@@ -1541,25 +1470,14 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
{
ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
ALuint buffer;
uintptr addr;
if ( nSfx < SAMPLEBANK_MAX )
{
if ( !IsSampleBankLoaded(nBank) )
return false;
uintptr addr = nSampleBankMemoryStartAddress[nBank] + m_aSamples[nSfx].nOffset - m_aSamples[BankStartOffset[nBank]].nOffset;
if ( ALBuffers[nSfx].IsEmpty() )
{
ALuint buf;
alGenBuffers(1, &buf);
alBufferData(buf, AL_FORMAT_MONO16, (void *)addr, m_aSamples[nSfx].nSize, m_aSamples[nSfx].nFrequency);
ALBuffers[nSfx].Set(buf);
}
ALBuffers[nSfx].Wait();
buffer = ALBuffers[nSfx].buffer;
addr = nSampleBankMemoryStartAddress[nBank] + m_aSamples[nSfx].nOffset - m_aSamples[BankStartOffset[nBank]].nOffset;
}
else
{
@@ -1567,14 +1485,7 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
return false;
int32 slot = _GetPedCommentSlot(nSfx);
buffer = pedBuffers[slot];
}
if ( buffer == 0 )
{
TRACE("No buffer to play id %d", nSfx);
return false;
addr = (nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE * slot);
}
if ( GetChannelUsedFlag(nChannel) )
@@ -1586,10 +1497,8 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
aChannel[nChannel].Reset();
if ( aChannel[nChannel].HasSource() )
{
aChannel[nChannel].SetSampleID (nSfx);
aChannel[nChannel].SetFreq (m_aSamples[nSfx].nFrequency);
aChannel[nChannel].SetSampleData ((void*)addr, m_aSamples[nSfx].nSize, m_aSamples[nSfx].nFrequency);
aChannel[nChannel].SetLoopPoints (0, -1);
aChannel[nChannel].SetBuffer (buffer);
aChannel[nChannel].SetPitch (1.0f);
return true;
}
@@ -2040,8 +1949,6 @@ cSampleManager::Service(void)
if ( stream )
stream->Update();
}
UpdateSoundBuffers();
}
bool