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Fixed: #620 Incorrect usage of mutex in particle system loader

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kaetemi 2012-03-02 22:43:42 +01:00
parent 0953ada8c3
commit 16835cc4b6
1 changed files with 9 additions and 7 deletions
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16
code/nel/src/3d/particle_system_shape.cpp
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@ -39,7 +39,11 @@ namespace NL3D {
using NLMISC::CIFile;
namespace {
NLMISC::CMutex s_PSSMutex;
} /* anonymous namespace */
// private usage : macro to check the memory integrity
#if defined(NL_DEBUG) && defined(NL_OS_WINDOWS)
@ -220,9 +224,8 @@ CParticleSystem *CParticleSystemShape::instanciatePS(CScene &scene, NLMISC::CCon
return _SharedSystem;
}
// avoid prb with concurent thread (may append if an instance group containing ps is loaded in background)
NLMISC::CMutex mutex;
mutex.enter();
// avoid prb with concurrent thread (may happen if an instance group containing ps is loaded in background)
s_PSSMutex.enter();
#ifdef PS_FAST_ALLOC
@ -295,7 +298,7 @@ CParticleSystem *CParticleSystemShape::instanciatePS(CScene &scene, NLMISC::CCon
}
#endif
mutex.leave();
s_PSSMutex.leave();
/*NLMISC::TTicks end = NLMISC::CTime::getPerformanceTime();
nlinfo("instanciation time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(end - start))); */
@ -390,8 +393,7 @@ void CParticleSystemShape::flushTextures(IDriver &driver, uint selectedTexture)
}
else
{
NLMISC::CMutex mutex;
mutex.enter();
s_PSSMutex.enter();
// must create an instance just to flush the textures
CParticleSystem *myInstance = NULL;
@ -436,7 +438,7 @@ void CParticleSystemShape::flushTextures(IDriver &driver, uint selectedTexture)
#ifdef PS_FAST_ALLOC
PSBlockAllocator = NULL;
#endif
mutex.leave();
s_PSSMutex.leave();
}
for(uint k = 0; k < _CachedTex.size(); ++k)
{