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a mutex added to TempMods which hopefully fixes rare segfaults on client

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This commit is contained in:
Perttu Ahola 2010-12-23 10:29:09 +02:00
parent 71948dbf96
commit 03d67af9e8
4 changed files with 82 additions and 76 deletions
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84
src/mapblock.cpp
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@ -47,6 +47,7 @@ MapBlock::MapBlock(NodeContainer *parent, v3s16 pos, bool dummy):
m_mesh_expired = false;
mesh_mutex.Init();
mesh = NULL;
m_temp_mods_mutex.Init();
#endif
}
@ -584,47 +585,52 @@ void MapBlock::updateMesh(u32 daynight_ratio)
NOTE: This is the slowest part of this method.
*/
{
// Lock this, as m_temp_mods will be used directly
JMutexAutoLock lock(m_temp_mods_mutex);
/*
Go through every y,z and get top faces in rows of x+
*/
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
/*
Go through every y,z and get top faces in rows of x+
*/
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
for(s16 z=0; z<MAP_BLOCKSIZE; z++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(0,y,z), MAP_BLOCKSIZE,
v3s16(1,0,0), //dir
v3f (1,0,0),
v3s16(0,1,0), //face dir
v3f (0,1,0),
fastfaces_new);
}
}
/*
Go through every x,y and get right faces in rows of z+
*/
for(s16 x=0; x<MAP_BLOCKSIZE; x++){
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(x,y,0), MAP_BLOCKSIZE,
v3s16(0,0,1),
v3f (0,0,1),
v3s16(1,0,0),
v3f (1,0,0),
fastfaces_new);
}
}
/*
Go through every y,z and get back faces in rows of x+
*/
for(s16 z=0; z<MAP_BLOCKSIZE; z++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(0,y,z), MAP_BLOCKSIZE,
v3s16(1,0,0), //dir
v3f (1,0,0),
v3s16(0,1,0), //face dir
v3f (0,1,0),
fastfaces_new);
}
}
/*
Go through every x,y and get right faces in rows of z+
*/
for(s16 x=0; x<MAP_BLOCKSIZE; x++){
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(x,y,0), MAP_BLOCKSIZE,
v3s16(0,0,1),
v3f (0,0,1),
v3s16(1,0,0),
v3f (1,0,0),
fastfaces_new);
}
}
/*
Go through every y,z and get back faces in rows of x+
*/
for(s16 z=0; z<MAP_BLOCKSIZE; z++){
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(0,y,z), MAP_BLOCKSIZE,
v3s16(1,0,0),
v3f (1,0,0),
v3s16(0,0,1),
v3f (0,0,1),
fastfaces_new);
for(s16 y=0; y<MAP_BLOCKSIZE; y++){
updateFastFaceRow(daynight_ratio, posRelative_f,
v3s16(0,y,z), MAP_BLOCKSIZE,
v3s16(1,0,0),
v3f (1,0,0),
v3s16(0,0,1),
v3f (0,0,1),
fastfaces_new);
}
}
}