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

master
Perttu Ahola 2010-12-23 10:29:09 +02:00
parent 71948dbf96
commit 03d67af9e8
4 changed files with 82 additions and 76 deletions

View File

@ -26,18 +26,12 @@ CXXFLAGS = -O2 -ffast-math -Wall -g -pipe
#CXXFLAGS = -O1 -ffast-math -Wall -g
#CXXFLAGS = -Wall -g -O0
#FAST_CXXFLAGS = -O3 -ffast-math -Wall -fomit-frame-pointer -pipe -funroll-loops -mtune=i686
#Default target
all: all_linux
all: fast_linux
ifeq ($(HOSTTYPE), x86_64)
LIBSELECT=64
endif
# Target specific settings
all_linux fast_linux: LDFLAGS = -L/usr/X11R6/lib$(LIBSELECT) -L$(IRRLICHTPATH)/lib/Linux -L$(JTHREADPATH)/src/.libs -lIrrlicht -lGL -lXxf86vm -lXext -lX11 -ljthread -lz
all_linux fast_linux: CPPFLAGS = -I$(IRRLICHTPATH)/include -I/usr/X11R6/include -I$(JTHREADPATH)/src
fast_linux server_linux: CXXFLAGS = -O3 -ffast-math -Wall -fomit-frame-pointer -pipe -funroll-loops -mtune=i686
@ -45,20 +39,13 @@ server_linux: LDFLAGS = -L$(JTHREADPATH)/src/.libs -ljthread -lz -lpthread
server_linux: CPPFLAGS = -I$(IRRLICHTPATH)/include -I/usr/X11R6/include -I$(JTHREADPATH)/src -DSERVER
all_linux fast_linux clean_linux: SYSTEM=Linux
# These are out of date
all_win32: LDFLAGS = -L$(IRRLICHTPATH)/lib/Win32-gcc -L$(JTHREADPATH)/Debug -lIrrlicht -lopengl32 -lm -ljthread
all_win32 clean_win32: SYSTEM=Win32-gcc
all_win32 clean_win32: SUF=.exe
# Name of the binary - only valid for targets which set SYSTEM
DESTPATH = bin/$(TARGET)$(SUF)
FAST_DESTPATH = bin/$(FAST_TARGET)$(SUF)
SERVER_DESTPATH = bin/$(SERVER_TARGET)$(SUF)
DESTPATH = bin/$(TARGET)
FAST_DESTPATH = bin/$(FAST_TARGET)
SERVER_DESTPATH = bin/$(SERVER_TARGET)
# Build commands
all_linux all_win32: $(BUILD_DIR) $(DESTPATH)
all_linux: $(BUILD_DIR) $(DESTPATH)
fast_linux: $(FAST_BUILD_DIR) $(FAST_DESTPATH)
server_linux: $(SERVER_BUILD_DIR) $(SERVER_DESTPATH)
@ -87,13 +74,13 @@ $(FAST_BUILD_DIR)/%.o: src/%.cpp
$(SERVER_BUILD_DIR)/%.o: src/%.cpp
$(CXX) -c -o $@ $< $(CPPFLAGS) $(CXXFLAGS)
clean: clean_linux clean_win32 clean_fast_linux clean_server_linux
clean: clean_linux clean_fast_linux clean_server_linux
clean_linux clean_win32:
clean_linux:
@$(RM) $(OBJECTS) $(DESTPATH)
clean_fast_linux:
@$(RM) $(OBJECTS) $(FAST_DESTPATH)
@$(RM) $(FAST_OBJECTS) $(FAST_DESTPATH)
clean_server_linux:
@$(RM) $(SERVER_OBJECTS) $(SERVER_DESTPATH)

View File

@ -91,6 +91,7 @@ SUGG: Implement a "Fast check queue" (a queue with a map for checking
SUGG: Signs could be done in the same way as torches. For this, blocks
need an additional metadata field for the texts
- This is also needed for item container chests
SUGG: Precalculate lighting translation table at runtime (at startup)
@ -99,6 +100,15 @@ SUGG: A version number to blocks, which increments when the block is
- This can then be used to make sure the most recent version of
a block has been sent to client
SUGG: Make the amount of blocks sending to client and the total
amount of blocks dynamically limited. Transferring blocks is the
main network eater of this system, so it is the one that has
to be throttled so that RTTs stay low.
TODO: Untie client network operations from framerate
- Needs some input queues or something
- Not really necessary?
TODO: Combine MapBlock's face caches to so big pieces that VBO
gets used
- That is >500 vertices
@ -106,11 +116,7 @@ TODO: Combine MapBlock's face caches to so big pieces that VBO
TODO: Better dungeons
TODO: Cliffs, arcs
TODO: Menus
TODO: Moving players more smoothly. Calculate moving animation
in a way that doesn't make the player jump to the right place
immediately when the server sends a new position
TODO: Startup and configuration menu
TODO: There are some lighting-related todos and fixmes in
ServerMap::emergeBlock
@ -119,16 +125,10 @@ TODO: Proper handling of spawning place (try to find something that
is not in the middle of an ocean (some land to stand on at
least) and save it in map config.
TODO: Make the amount of blocks sending to client and the total
amount of blocks dynamically limited. Transferring blocks is the
main network eater of this system, so it is the one that has
to be throttled so that RTTs stay low.
TODO: Server to load starting inventory from disk
TODO: Players to only be hidden when the client quits.
TODO: - Players to be saved on disk, with inventory
TODO: Players to be saved as text in map/players/<name>
TODO: Player inventory to be saved on disk
TODO: Make fetching sector's blocks more efficient when rendering
sectors that have very large amounts of blocks (on client)
@ -149,9 +149,6 @@ Block object server side:
TODO: Copy the text of the last picked sign to inventory in creative
mode
TODO: Untie client network operations from framerate
- Needs some input queues or something
TODO: Get rid of GotSplitPacketException
TODO: Check what goes wrong with caching map to disk (Kray)
@ -168,7 +165,7 @@ TODO: Better handling of objects and mobs
- Make other players utilize the same framework
TODO: Draw big amounts of torches better (that is, throw them in the
same meshbuffer (can the meshcombiner class be used?))
same meshbuffer (can the meshcollector class be used?))
Doing now:
======================================================================

View File

@ -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);
}
}
}

View File

@ -399,15 +399,30 @@ public:
<<", mod.type="<<mod.type
<<", mod.param="<<mod.param
<<std::endl;*/
JMutexAutoLock lock(m_temp_mods_mutex);
m_temp_mods[p] = mod;
}
// Returns true if there was one
bool getTempMod(v3s16 p, struct NodeMod *mod)
{
JMutexAutoLock lock(m_temp_mods_mutex);
core::map<v3s16, NodeMod>::Node *n;
n = m_temp_mods.find(p);
if(n == NULL)
return false;
if(mod)
*mod = n->getValue();
return true;
}
void clearTempMod(v3s16 p)
{
JMutexAutoLock lock(m_temp_mods_mutex);
if(m_temp_mods.find(p))
m_temp_mods.remove(p);
}
void clearTempMods()
{
JMutexAutoLock lock(m_temp_mods_mutex);
m_temp_mods.clear();
}
#endif
@ -517,6 +532,7 @@ private:
// Temporary modifications to nodes
// These are only used when drawing
core::map<v3s16, NodeMod> m_temp_mods;
JMutex m_temp_mods_mutex;
#endif
};