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-rw-r--r--alc/alu.h1
-rw-r--r--alc/buffer_storage.h18
-rw-r--r--alc/voice.cpp36
-rw-r--r--alc/voice.h5
4 files changed, 36 insertions, 24 deletions
diff --git a/alc/alu.h b/alc/alu.h
index f87da792..02022381 100644
--- a/alc/alu.h
+++ b/alc/alu.h
@@ -12,7 +12,6 @@
#include "alspan.h"
struct ALCcontext;
-struct ALbufferlistitem;
struct ALeffectslot;
diff --git a/alc/buffer_storage.h b/alc/buffer_storage.h
index 6b1f1ba3..434d5ed0 100644
--- a/alc/buffer_storage.h
+++ b/alc/buffer_storage.h
@@ -1,10 +1,13 @@
-#ifndef ALC_BUFFER_FORMATS_H
-#define ALC_BUFFER_FORMATS_H
+#ifndef ALC_BUFFER_STORAGE_H
+#define ALC_BUFFER_STORAGE_H
+
+#include <atomic>
#include "AL/al.h"
#include "AL/alext.h"
#include "albyte.h"
+#include "almalloc.h"
#include "inprogext.h"
#include "vector.h"
@@ -73,4 +76,13 @@ struct BufferStorage {
{ return mChannels == FmtBFormat2D || mChannels == FmtBFormat3D; }
};
-#endif /* ALC_BUFFER_FORMATS_H */
+
+struct BufferlistItem {
+ std::atomic<BufferlistItem*> mNext{nullptr};
+ ALuint mSampleLen{0u};
+ BufferStorage *mBuffer{nullptr};
+
+ DEF_NEWDEL(BufferlistItem)
+};
+
+#endif /* ALC_BUFFER_STORAGE_H */
diff --git a/alc/voice.cpp b/alc/voice.cpp
index 671f8fff..5d23f376 100644
--- a/alc/voice.cpp
+++ b/alc/voice.cpp
@@ -241,11 +241,11 @@ void LoadSamples(float *RESTRICT dst, const al::byte *src, const size_t srcstep,
#undef HANDLE_FMT
}
-float *LoadBufferStatic(ALbufferlistitem *BufferListItem, ALbufferlistitem *&BufferLoopItem,
+float *LoadBufferStatic(BufferlistItem *BufferListItem, BufferlistItem *&BufferLoopItem,
const size_t NumChannels, const size_t SampleSize, const size_t chan, size_t DataPosInt,
al::span<float> SrcBuffer)
{
- const BufferStorage &Buffer = BufferListItem->mBuffer->mBuffer;
+ const BufferStorage &Buffer = *BufferListItem->mBuffer;
const ALuint LoopStart{Buffer.mLoopStart};
const ALuint LoopEnd{Buffer.mLoopEnd};
ASSUME(LoopEnd > LoopStart);
@@ -290,11 +290,11 @@ float *LoadBufferStatic(ALbufferlistitem *BufferListItem, ALbufferlistitem *&Buf
return SrcBuffer.begin();
}
-float *LoadBufferCallback(ALbufferlistitem *BufferListItem, const size_t NumChannels,
+float *LoadBufferCallback(BufferlistItem *BufferListItem, const size_t NumChannels,
const size_t SampleSize, const size_t chan, size_t NumCallbackSamples,
al::span<float> SrcBuffer)
{
- const BufferStorage &Buffer = BufferListItem->mBuffer->mBuffer;
+ const BufferStorage &Buffer = *BufferListItem->mBuffer;
/* Load what's left to play from the buffer */
const size_t DataRem{minz(SrcBuffer.size(), NumCallbackSamples)};
@@ -307,28 +307,28 @@ float *LoadBufferCallback(ALbufferlistitem *BufferListItem, const size_t NumChan
return SrcBuffer.begin();
}
-float *LoadBufferQueue(ALbufferlistitem *BufferListItem, ALbufferlistitem *BufferLoopItem,
+float *LoadBufferQueue(BufferlistItem *BufferListItem, BufferlistItem *BufferLoopItem,
const size_t NumChannels, const size_t SampleSize, const size_t chan, size_t DataPosInt,
al::span<float> SrcBuffer)
{
/* Crawl the buffer queue to fill in the temp buffer */
while(BufferListItem && !SrcBuffer.empty())
{
- ALbuffer *Buffer{BufferListItem->mBuffer};
- if(!(Buffer && DataPosInt < Buffer->mBuffer.mSampleLen))
+ BufferStorage *Buffer{BufferListItem->mBuffer};
+ if(!(Buffer && DataPosInt < Buffer->mSampleLen))
{
- if(Buffer) DataPosInt -= Buffer->mBuffer.mSampleLen;
+ if(Buffer) DataPosInt -= Buffer->mSampleLen;
BufferListItem = BufferListItem->mNext.load(std::memory_order_acquire);
if(!BufferListItem) BufferListItem = BufferLoopItem;
continue;
}
- const size_t DataSize{minz(SrcBuffer.size(), Buffer->mBuffer.mSampleLen-DataPosInt)};
+ const size_t DataSize{minz(SrcBuffer.size(), Buffer->mSampleLen-DataPosInt)};
- const al::byte *Data{Buffer->mBuffer.mData.data()};
+ const al::byte *Data{Buffer->mData.data()};
Data += (DataPosInt*NumChannels + chan)*SampleSize;
- LoadSamples(SrcBuffer.data(), Data, NumChannels, Buffer->mBuffer.mType, DataSize);
+ LoadSamples(SrcBuffer.data(), Data, NumChannels, Buffer->mType, DataSize);
SrcBuffer = SrcBuffer.subspan(DataSize);
if(SrcBuffer.empty()) break;
@@ -454,8 +454,8 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
/* Get voice info */
ALuint DataPosInt{mPosition.load(std::memory_order_relaxed)};
ALuint DataPosFrac{mPositionFrac.load(std::memory_order_relaxed)};
- ALbufferlistitem *BufferListItem{mCurrentBuffer.load(std::memory_order_relaxed)};
- ALbufferlistitem *BufferLoopItem{mLoopBuffer.load(std::memory_order_relaxed)};
+ BufferlistItem *BufferListItem{mCurrentBuffer.load(std::memory_order_relaxed)};
+ BufferlistItem *BufferLoopItem{mLoopBuffer.load(std::memory_order_relaxed)};
const ALuint SampleSize{mSampleSize};
const ALuint increment{mStep};
if UNLIKELY(increment < 1)
@@ -555,7 +555,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
if((mFlags&(VoiceIsCallback|VoiceCallbackStopped)) == VoiceIsCallback && BufferListItem)
{
- ALbuffer *buffer{BufferListItem->mBuffer};
+ BufferStorage *buffer{BufferListItem->mBuffer};
/* Exclude resampler pre-padding from the needed size. */
const ALuint toLoad{SrcBufferSize - (MAX_RESAMPLER_PADDING>>1)};
@@ -564,8 +564,8 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
const size_t byteOffset{mNumCallbackSamples*FrameSize};
const size_t needBytes{toLoad*FrameSize - byteOffset};
- const ALsizei gotBytes{buffer->mBuffer.mCallback(buffer->mBuffer.mUserData,
- &buffer->mBuffer.mData[byteOffset], static_cast<ALsizei>(needBytes))};
+ const ALsizei gotBytes{buffer->mCallback(buffer->mUserData,
+ &buffer->mData[byteOffset], static_cast<ALsizei>(needBytes))};
if(gotBytes < 1)
mFlags |= VoiceCallbackStopped;
else if(static_cast<ALuint>(gotBytes) < needBytes)
@@ -701,7 +701,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
if(BufferLoopItem)
{
/* Handle looping static source */
- const BufferStorage &Buffer = BufferListItem->mBuffer->mBuffer;
+ const BufferStorage &Buffer = *BufferListItem->mBuffer;
const ALuint LoopStart{Buffer.mLoopStart};
const ALuint LoopEnd{Buffer.mLoopEnd};
if(DataPosInt >= LoopEnd)
@@ -722,7 +722,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
}
else if((mFlags&VoiceIsCallback))
{
- BufferStorage &buffer = BufferListItem->mBuffer->mBuffer;
+ BufferStorage &buffer = *BufferListItem->mBuffer;
if(SrcSamplesDone < mNumCallbackSamples)
{
const size_t byteOffset{SrcSamplesDone*FrameSize};
diff --git a/alc/voice.h b/alc/voice.h
index 7822ea39..69efbf82 100644
--- a/alc/voice.h
+++ b/alc/voice.h
@@ -18,6 +18,7 @@
#include "hrtf.h"
struct EffectSlot;
+struct BufferlistItem;
enum class DistanceModel;
@@ -209,12 +210,12 @@ struct Voice {
std::atomic<ALuint> mPositionFrac;
/* Current buffer queue item being played. */
- std::atomic<ALbufferlistitem*> mCurrentBuffer;
+ std::atomic<BufferlistItem*> mCurrentBuffer;
/* Buffer queue item to loop to at end of queue (will be NULL for non-
* looping voices).
*/
- std::atomic<ALbufferlistitem*> mLoopBuffer;
+ std::atomic<BufferlistItem*> mLoopBuffer;
/* Properties for the attached buffer(s). */
FmtChannels mFmtChannels;