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Merge pull request #1323 from diizy/stable-1.1

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Move the denormals protection to the run() function of the thread
This commit is contained in:
Vesa V
2014-11-18 10:49:21 +02:00
parent b935cb0a81 d98c2392b2
commit 09771174f4
2 changed files with 19 additions and 19 deletions
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19
src/core/Mixer.cpp
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@@ -902,15 +902,6 @@ Mixer::fifoWriter::fifoWriter( Mixer* mixer, fifo * _fifo ) :
m_fifo( _fifo ),
m_writing( true )
{
// set denormal protection for this thread
#ifdef __SSE3__
/* DAZ flag */
_MM_SET_DENORMALS_ZERO_MODE( _MM_DENORMALS_ZERO_ON );
#endif
#ifdef __SSE__
/* FTZ flag */
_MM_SET_FLUSH_ZERO_MODE( _MM_FLUSH_ZERO_ON );
#endif
}
@@ -926,6 +917,16 @@ void Mixer::fifoWriter::finish()
void Mixer::fifoWriter::run()
{
// set denormal protection for this thread
#ifdef __SSE3__
/* DAZ flag */
_MM_SET_DENORMALS_ZERO_MODE( _MM_DENORMALS_ZERO_ON );
#endif
#ifdef __SSE__
/* FTZ flag */
_MM_SET_FLUSH_ZERO_MODE( _MM_FLUSH_ZERO_ON );
#endif
#if 0
#ifdef LMMS_BUILD_LINUX
#ifdef LMMS_HAVE_SCHED_H

19
src/core/MixerWorkerThread.cpp
View File

@@ -101,16 +101,6 @@ MixerWorkerThread::MixerWorkerThread( Mixer* mixer ) :
m_workingBuf( new sampleFrame[mixer->framesPerPeriod()] ),
m_quit( false )
{
// set denormal protection for this thread
#ifdef __SSE3__
/* DAZ flag */
_MM_SET_DENORMALS_ZERO_MODE( _MM_DENORMALS_ZERO_ON );
#endif
#ifdef __SSE__
/* FTZ flag */
_MM_SET_FLUSH_ZERO_MODE( _MM_FLUSH_ZERO_ON );
#endif
// initialize global static data
if( queueReadyWaitCond == NULL )
{
@@ -162,6 +152,15 @@ void MixerWorkerThread::startAndWaitForJobs()
void MixerWorkerThread::run()
{
// set denormal protection for this thread
#ifdef __SSE3__
/* DAZ flag */
_MM_SET_DENORMALS_ZERO_MODE( _MM_DENORMALS_ZERO_ON );
#endif
#ifdef __SSE__
/* FTZ flag */
_MM_SET_FLUSH_ZERO_MODE( _MM_FLUSH_ZERO_ON );
#endif
QMutex m;
while( m_quit == false )
{