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- cleaned up the pitch management in the sound backend.

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This commit is contained in:
Christoph Oelckers 2023-01-15 14:06:01 +01:00
parent f1c3a6548f
commit 57695a3e07
6 changed files with 44 additions and 55 deletions
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7
source/common/audio/sound/i_sound.cpp
View file

@ -70,9 +70,6 @@ CVAR(Int, snd_hrtf, -1, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CVAR(String, snd_backend, DEF_BACKEND, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
// killough 2/21/98: optionally use varying pitched sounds
CVAR (Bool, snd_pitched, false, CVAR_ARCHIVE)
SoundRenderer *GSnd;
bool nosound;
bool nosfx;
@ -178,11 +175,11 @@ public:
}
// Starts a sound.
FISoundChannel *StartSound (SoundHandle sfx, float vol, int pitch, int chanflags, FISoundChannel *reuse_chan, float startTime)
FISoundChannel *StartSound (SoundHandle sfx, float vol, float pitch, int chanflags, FISoundChannel *reuse_chan, float startTime)
{
return NULL;
}
FISoundChannel *StartSound3D (SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, int pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime)
FISoundChannel *StartSound3D (SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, float pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime)
{
return NULL;
}

4
source/common/audio/sound/i_sound.h
View file

@ -117,8 +117,8 @@ public:
virtual SoundStream *CreateStream (SoundStreamCallback callback, int buffbytes, int flags, int samplerate, void *userdata) = 0;
// Starts a sound.
virtual FISoundChannel *StartSound (SoundHandle sfx, float vol, int pitch, int chanflags, FISoundChannel *reuse_chan, float startTime = 0.f) = 0;
virtual FISoundChannel *StartSound3D (SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, int pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime = 0.f) = 0;
virtual FISoundChannel *StartSound (SoundHandle sfx, float vol, float pitch, int chanflags, FISoundChannel *reuse_chan, float startTime = 0.f) = 0;
virtual FISoundChannel *StartSound3D (SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, float pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime = 0.f) = 0;
// Stops a sound channel.
virtual void StopChannel (FISoundChannel *chan) = 0;

19
source/common/audio/sound/oalsound.cpp
View file

@ -110,7 +110,6 @@ ReverbContainer *ForcedEnvironment;
EXTERN_CVAR (Int, snd_channels)
EXTERN_CVAR (Int, snd_samplerate)
EXTERN_CVAR (Bool, snd_waterreverb)
EXTERN_CVAR (Bool, snd_pitched)
EXTERN_CVAR (Int, snd_hrtf)
@ -527,8 +526,6 @@ public:
#define PITCH_MULT (0.7937005f) /* Approx. 4 semitones lower; what Nash suggested */
#define PITCH(pitch) (snd_pitched ? (pitch)/128.f : 1.f)
static size_t GetChannelCount(ChannelConfig chans)
{
switch(chans)
@ -1224,7 +1221,7 @@ SoundStream *OpenALSoundRenderer::CreateStream(SoundStreamCallback callback, int
return stream;
}
FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, int pitch, int chanflags, FISoundChannel *reuse_chan, float startTime)
FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, float pitch, int chanflags, FISoundChannel *reuse_chan, float startTime)
{
if(FreeSfx.Size() == 0)
{
@ -1270,9 +1267,9 @@ FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, int
alSourcef(source, AL_ROOM_ROLLOFF_FACTOR, 0.f);
}
if(WasInWater && !(chanflags&SNDF_NOREVERB))
alSourcef(source, AL_PITCH, PITCH(pitch)*PITCH_MULT);
alSourcef(source, AL_PITCH, pitch * PITCH_MULT);
else
alSourcef(source, AL_PITCH, PITCH(pitch));
alSourcef(source, AL_PITCH, pitch);
if(!reuse_chan || reuse_chan->StartTime == 0)
{
@ -1326,7 +1323,7 @@ FISoundChannel *OpenALSoundRenderer::StartSound(SoundHandle sfx, float vol, int
}
FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener *listener, float vol,
FRolloffInfo *rolloff, float distscale, int pitch, int priority, const FVector3 &pos, const FVector3 &vel,
FRolloffInfo *rolloff, float distscale, float pitch, int priority, const FVector3 &pos, const FVector3 &vel,
int channum, int chanflags, FISoundChannel *reuse_chan, float startTime)
{
float dist_sqr = (float)(pos - listener->position).LengthSquared();
@ -1438,9 +1435,9 @@ FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener
alSourcef(source, AL_ROOM_ROLLOFF_FACTOR, 0.f);
}
if(WasInWater && !(chanflags&SNDF_NOREVERB))
alSourcef(source, AL_PITCH, PITCH(pitch)*PITCH_MULT);
alSourcef(source, AL_PITCH, pitch * PITCH_MULT);
else
alSourcef(source, AL_PITCH, PITCH(pitch));
alSourcef(source, AL_PITCH, pitch);
if(!reuse_chan || reuse_chan->StartTime == 0)
{
@ -1762,7 +1759,7 @@ void OpenALSoundRenderer::UpdateListener(SoundListener *listener)
{
ALuint source = GET_PTRID(schan->SysChannel);
if (source && !(schan->ChanFlags & CHANF_UI))
alSourcef(source, AL_PITCH, schan->Pitch / 128.0f * PITCH_MULT);
alSourcef(source, AL_PITCH, schan->Pitch * PITCH_MULT);
schan = schan->NextChan;
}
getALError();
@ -1800,7 +1797,7 @@ void OpenALSoundRenderer::UpdateListener(SoundListener *listener)
{
ALuint source = GET_PTRID(schan->SysChannel);
if (source && !(schan->ChanFlags & CHANF_UI))
alSourcef(source, AL_PITCH, schan->Pitch / 128.0f);
alSourcef(source, AL_PITCH, schan->Pitch);
schan = schan->NextChan;
}
getALError();

4
source/common/audio/sound/oalsound.h
View file

@ -45,8 +45,8 @@ public:
virtual SoundStream *CreateStream(SoundStreamCallback callback, int buffbytes, int flags, int samplerate, void *userdata);
// Starts a sound.
virtual FISoundChannel *StartSound(SoundHandle sfx, float vol, int pitch, int chanflags, FISoundChannel *reuse_chan, float startTime);
virtual FISoundChannel *StartSound3D(SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, int pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime);
FISoundChannel *StartSound(SoundHandle sfx, float vol, float pitch, int chanflags, FISoundChannel *reuse_chan, float startTime) override;
FISoundChannel *StartSound3D(SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, float pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FISoundChannel *reuse_chan, float startTime) override;
// Changes a channel's volume.
virtual void ChannelVolume(FISoundChannel *chan, float volume);

63
source/common/audio/sound/s_sound.cpp
View file

@ -49,6 +49,8 @@
CVARD(Bool, snd_enabled, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG, "enables/disables sound effects")
CVAR(Bool, i_soundinbackground, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
CVAR(Bool, i_pauseinbackground, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
// killough 2/21/98: optionally use varying pitched sounds
CVAR(Bool, snd_pitched, false, CVAR_ARCHIVE)
int SoundEnabled()
{
@ -368,6 +370,31 @@ FSoundID SoundEngine::ResolveSound(const void *, int, FSoundID soundid, float &a
}
}
//==========================================================================
//
//
//
//==========================================================================
static float CalcPitch(int pitchmask, float defpitch, float defpitchmax)
{
if (defpitch > 0.0) // $PitchSet overrides $PitchShift
{
if (defpitchmax > 0.0 && defpitch != defpitchmax)
{
defpitch = pr_soundpitch.GenRand_Real1() * (defpitchmax - defpitch) + defpitch;
}
return defpitch;
}
// Vary the sfx pitches. Overridden by $PitchSet and A_StartSound.
if (pitchmask != 0 && snd_pitched)
{
return (DEFAULT_PITCH - (pr_soundpitch() & pitchmask) + (pr_soundpitch() & pitchmask)) / (float)DEFAULT_PITCH;
}
return 1.f;
}
//==========================================================================
//
// S_StartSound
@ -386,7 +413,6 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
EChanFlags chanflags = flags;
int basepriority;
FSoundID org_id;
int pitch;
FSoundChan *chan;
FVector3 pos, vel;
FRolloffInfo *rolloff;
@ -419,7 +445,6 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
float limit_range = sfx->LimitRange;
float defpitch = sfx->DefPitch;
float defpitchmax = sfx->DefPitchMax;
auto pitchmask = sfx->PitchMask;
rolloff = &sfx->Rolloff;
// Resolve player sounds, random sounds, and aliases
@ -542,16 +567,7 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
return NULL;
}
// Vary the sfx pitches. Overridden by $PitchSet and A_StartSound.
if (pitchmask != 0)
{
pitch = DEFAULT_PITCH - (rand() & pitchmask) + (rand() & pitchmask);
}
else
{
pitch = DEFAULT_PITCH;
}
float pitch = spitch > 0 ? spitch : CalcPitch(sfx->PitchMask, defpitch, defpitchmax);
if (chanflags & CHANF_EVICTED)
{
chan = NULL;
@ -614,27 +630,6 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
{
chan->Source = source;
}
if (spitch > 0.0) // A_StartSound has top priority over all others.
SetPitch(chan, spitch);
else if (defpitch > 0.0) // $PitchSet overrides $PitchShift
{
if (defpitchmax > 0.0)
{
if (defpitchmax < defpitch)
std::swap(defpitch, defpitchmax);
if (defpitch != defpitchmax)
{
FRandom &rng = pr_soundpitch;
int random = (rng)(0x7FFF);
float frandom = random / float(0x7FFF);
defpitch = frandom * (defpitchmax - defpitch) + defpitch;
}
}
SetPitch(chan, defpitch);
}
}
return chan;
@ -1077,7 +1072,7 @@ void SoundEngine::SetPitch(FSoundChan *chan, float pitch)
{
assert(chan != nullptr);
GSnd->ChannelPitch(chan, max(0.0001f, pitch));
chan->Pitch = max(1, int(float(DEFAULT_PITCH) * pitch));
chan->Pitch = pitch;
}
//==========================================================================

2
source/common/audio/sound/s_soundinternal.h
View file

@ -120,7 +120,7 @@ struct FSoundChan : public FISoundChannel
float Volume;
int EntChannel; // Actor's sound channel.
int UserData; // Not used by the engine, the caller can use this to store some additional info.
int16_t Pitch; // Pitch variation.
float Pitch; // Pitch variation.
int16_t NearLimit;
int8_t Priority;
uint8_t SourceType;