diff options
author | Chris Robinson <[email protected]> | 2019-08-31 15:49:34 -0700 |
---|---|---|
committer | Chris Robinson <[email protected]> | 2019-08-31 15:49:34 -0700 |
commit | 3973334a64f0aa428c9cbd06c89cfb60951810c8 (patch) | |
tree | 654595d4e772011a218e3405c81a8fe15d070f1b /al/source.cpp | |
parent | a546343148ad87786b1a199e9ca91ffc50da4e81 (diff) |
Store the voice fraction offset as unsigned
Diffstat (limited to 'al/source.cpp')
-rw-r--r-- | al/source.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/al/source.cpp b/al/source.cpp index 49f2fb2a..d9a7cb87 100644 --- a/al/source.cpp +++ b/al/source.cpp @@ -195,7 +195,7 @@ int64_t GetSourceSampleOffset(ALsource *Source, ALCcontext *context, std::chrono Current = voice->mCurrentBuffer.load(std::memory_order_relaxed); readPos = uint64_t{voice->mPosition.load(std::memory_order_relaxed)} << 32; - readPos |= int64_t{voice->mPositionFrac.load(std::memory_order_relaxed)} << + readPos |= uint64_t{voice->mPositionFrac.load(std::memory_order_relaxed)} << (32-FRACTIONBITS); } std::atomic_thread_fence(std::memory_order_acquire); @@ -206,7 +206,7 @@ int64_t GetSourceSampleOffset(ALsource *Source, ALCcontext *context, std::chrono const ALbufferlistitem *BufferList{Source->queue}; while(BufferList && BufferList != Current) { - readPos += int64_t{BufferList->mSampleLen} << 32; + readPos += uint64_t{BufferList->mSampleLen} << 32; BufferList = BufferList->mNext.load(std::memory_order_relaxed); } readPos = minu64(readPos, 0x7fffffffffffffff_u64); @@ -254,7 +254,7 @@ ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, std::chrono:: while(BufferList && BufferList != Current) { if(!BufferFmt) BufferFmt = BufferList->mBuffer; - readPos += int64_t{BufferList->mSampleLen} << FRACTIONBITS; + readPos += uint64_t{BufferList->mSampleLen} << FRACTIONBITS; BufferList = BufferList->mNext.load(std::memory_order_relaxed); } @@ -265,7 +265,7 @@ ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, std::chrono:: } assert(BufferFmt != nullptr); - offset = static_cast<ALdouble>(readPos) / static_cast<ALdouble>FRACTIONONE / + offset = static_cast<ALdouble>(readPos) / ALdouble{FRACTIONONE} / static_cast<ALdouble>(BufferFmt->Frequency); } @@ -283,7 +283,7 @@ ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *context) ALCdevice *device{context->mDevice.get()}; const ALbufferlistitem *Current; ALuint readPos; - ALsizei readPosFrac; + ALuint readPosFrac; ALuint refcount; ALvoice *voice; @@ -382,7 +382,7 @@ ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *context) * or Second offset supplied by the application). This takes into account the * fact that the buffer format may have been modifed since. */ -ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALsizei *frac) +ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALuint *frac) { const ALbuffer *BufferFmt{nullptr}; const ALbufferlistitem *BufferList; @@ -426,14 +426,14 @@ ALboolean GetSampleOffset(ALsource *Source, ALuint *offset, ALsizei *frac) case AL_SAMPLE_OFFSET: dblfrac = modf(Source->Offset, &dbloff); - *offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<unsigned int>::max())); - *frac = static_cast<ALsizei>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0)); + *offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<ALuint>::max())); + *frac = static_cast<ALuint>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0)); break; case AL_SEC_OFFSET: dblfrac = modf(Source->Offset*BufferFmt->Frequency, &dbloff); - *offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<unsigned int>::max())); - *frac = static_cast<ALsizei>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0)); + *offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<ALuint>::max())); + *frac = static_cast<ALuint>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0)); break; } Source->OffsetType = AL_NONE; @@ -451,7 +451,7 @@ ALboolean ApplyOffset(ALsource *Source, ALvoice *voice) { /* Get sample frame offset */ ALuint offset{0u}; - ALsizei frac{0}; + ALuint frac{0u}; if(!GetSampleOffset(Source, &offset, &frac)) return AL_FALSE; |