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Declare variables closer to where they're used

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This commit is contained in:
Chris Robinson
2020-10-13 05:54:05 -07:00
parent b0e025946e
commit 7b43cb8266
1 changed files with 42 additions and 49 deletions
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al/source.cpp
+42 -49
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@@ -1252,13 +1252,9 @@ bool SetSourcefv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const al::span<const int> values)
{
ALCdevice *device{Context->mDevice.get()};
ALbuffer *buffer{nullptr};
ALfilter *filter{nullptr};
ALeffectslot *slot{nullptr};
ALbufferlistitem *oldlist{nullptr};
std::unique_lock<std::mutex> slotlock;
std::unique_lock<std::mutex> filtlock;
std::unique_lock<std::mutex> buflock;
float fvals[6];
switch(prop)
@@ -1303,28 +1299,27 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_BUFFER:
CHECKSIZE(values, 1);
buflock = std::unique_lock<std::mutex>{device->BufferLock};
if(values[0] && (buffer=LookupBuffer(device, static_cast<ALuint>(values[0]))) == nullptr)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid buffer ID %u",
static_cast<ALuint>(values[0]));
if(buffer && buffer->MappedAccess && !(buffer->MappedAccess&AL_MAP_PERSISTENT_BIT_SOFT))
SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
"Setting non-persistently mapped buffer %u", buffer->id);
else if(buffer && buffer->mBuffer.mCallback && ReadRef(buffer->ref) != 0)
SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
"Setting already-set callback buffer %u", buffer->id);
else
{
const ALenum state{GetSourceState(Source, GetSourceVoice(Source, Context))};
if(state == AL_PLAYING || state == AL_PAUSED)
SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
"Setting buffer on playing or paused source %u", Source->id);
}
oldlist = Source->queue;
if(buffer != nullptr)
if(values[0])
{
std::lock_guard<std::mutex> _{device->BufferLock};
ALbuffer *buffer{LookupBuffer(device, static_cast<ALuint>(values[0]))};
if(!buffer)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid buffer ID %u",
static_cast<ALuint>(values[0]));
if(buffer->MappedAccess && !(buffer->MappedAccess&AL_MAP_PERSISTENT_BIT_SOFT))
SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
"Setting non-persistently mapped buffer %u", buffer->id);
if(buffer->mBuffer.mCallback && ReadRef(buffer->ref) != 0)
SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
"Setting already-set callback buffer %u", buffer->id);
/* Add the selected buffer to a one-item queue */
auto newlist = new ALbufferlistitem{};
newlist->mSampleLen = buffer->mBuffer.mSampleLen;
@@ -1341,7 +1336,6 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
Source->SourceType = AL_UNDETERMINED;
Source->queue = nullptr;
}
buflock.unlock();
/* Delete all elements in the previous queue */
while(oldlist != nullptr)
@@ -1349,7 +1343,7 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
std::unique_ptr<ALbufferlistitem> temp{oldlist};
oldlist = temp->mNext.load(std::memory_order_relaxed);
if((buffer=temp->mBuffer) != nullptr)
if(ALbuffer *buffer{temp->mBuffer})
DecrementRef(buffer->ref);
}
return true;
@@ -1377,12 +1371,20 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_DIRECT_FILTER:
CHECKSIZE(values, 1);
filtlock = std::unique_lock<std::mutex>{device->FilterLock};
if(values[0] && (filter=LookupFilter(device, static_cast<ALuint>(values[0]))) == nullptr)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid filter ID %u",
static_cast<ALuint>(values[0]));
if(!filter)
if(values[0])
{
std::lock_guard<std::mutex> _{device->FilterLock};
ALfilter *filter{LookupFilter(device, static_cast<ALuint>(values[0]))};
if(!filter)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid filter ID %u",
static_cast<ALuint>(values[0]));
Source->Direct.Gain = filter->Gain;
Source->Direct.GainHF = filter->GainHF;
Source->Direct.HFReference = filter->HFReference;
Source->Direct.GainLF = filter->GainLF;
Source->Direct.LFReference = filter->LFReference;
}
else
{
Source->Direct.Gain = 1.0f;
Source->Direct.GainHF = 1.0f;
@@ -1390,15 +1392,6 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
Source->Direct.GainLF = 1.0f;
Source->Direct.LFReference = HIGHPASSFREQREF;
}
else
{
Source->Direct.Gain = filter->Gain;
Source->Direct.GainHF = filter->GainHF;
Source->Direct.HFReference = filter->HFReference;
Source->Direct.GainLF = filter->GainLF;
Source->Direct.LFReference = filter->LFReference;
}
filtlock.unlock();
return UpdateSourceProps(Source, Context);
case AL_DIRECT_FILTER_GAINHF_AUTO:
@@ -1465,11 +1458,21 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
if(static_cast<ALuint>(values[1]) >= device->NumAuxSends)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid send %u", values[1]);
filtlock = std::unique_lock<std::mutex>{device->FilterLock};
if(values[2] && (filter=LookupFilter(device, static_cast<ALuint>(values[2]))) == nullptr)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid filter ID %u", values[2]);
if(values[2])
{
std::lock_guard<std::mutex> _{device->FilterLock};
ALfilter *filter{LookupFilter(device, static_cast<ALuint>(values[2]))};
if(!filter)
SETERR_RETURN(Context, AL_INVALID_VALUE, false, "Invalid filter ID %u", values[2]);
if(!filter)
auto &send = Source->Send[static_cast<ALuint>(values[1])];
send.Gain = filter->Gain;
send.GainHF = filter->GainHF;
send.HFReference = filter->HFReference;
send.GainLF = filter->GainLF;
send.LFReference = filter->LFReference;
}
else
{
/* Disable filter */
auto &send = Source->Send[static_cast<ALuint>(values[1])];
@@ -1479,16 +1482,6 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
send.GainLF = 1.0f;
send.LFReference = HIGHPASSFREQREF;
}
else
{
auto &send = Source->Send[static_cast<ALuint>(values[1])];
send.Gain = filter->Gain;
send.GainHF = filter->GainHF;
send.HFReference = filter->HFReference;
send.GainLF = filter->GainLF;
send.LFReference = filter->LFReference;
}
filtlock.unlock();
if(slot != Source->Send[static_cast<ALuint>(values[1])].Slot && IsPlayingOrPaused(Source))
{