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Put seclist nodes in LevelPool memory

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Replaces the old freelist solution with the LevelPool, which
dramatically reduces the number of allocations needed for mobj and
precip sector assignment. In measurement, this cuts down the time taken
for spawning precipitation by 50%.
This commit is contained in:
Eidolon 2024-10-20 17:15:13 -05:00
parent a816b93541
commit b8f334a83c
1 changed files with 6 additions and 31 deletions
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37
src/p_map.c
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@ -2776,7 +2776,7 @@ fixed_t P_GetThingStepUp(mobj_t *thing, fixed_t destX, fixed_t destY)
maxstep += abs(momentumzdelta);
// if (thing->player)
// CONS_Printf(" %d = %d\n", momentumzdelta, maxstep);
}
if (P_MobjTouchingSectorSpecialFlag(thing, SSF_DOUBLESTEPUP)
@ -2979,7 +2979,7 @@ increment_move
}
else if (g_tm.floorz - g_tm.dropoffz > maxstep)
return false; // don't stand over a dropoff
}
}
}
} while (tryx != x || tryy != y);
@ -4642,13 +4642,8 @@ boolean P_CheckSector(sector_t *sector, boolean crunch)
Lots of new Boom functions that work faster and add functionality.
*/
static msecnode_t *headsecnode = NULL;
static mprecipsecnode_t *headprecipsecnode = NULL;
void P_Initsecnode(void)
{
headsecnode = NULL;
headprecipsecnode = NULL;
}
// P_GetSecnode() retrieves a node from the freelist. The calling routine
@ -4656,45 +4651,25 @@ void P_Initsecnode(void)
static msecnode_t *P_GetSecnode(void)
{
msecnode_t *node;
if (headsecnode)
{
node = headsecnode;
headsecnode = headsecnode->m_thinglist_next;
}
else
node = Z_Calloc(sizeof (*node), PU_LEVEL, NULL);
return node;
return Z_LevelPoolCalloc(sizeof(msecnode_t));
}
static mprecipsecnode_t *P_GetPrecipSecnode(void)
{
mprecipsecnode_t *node;
if (headprecipsecnode)
{
node = headprecipsecnode;
headprecipsecnode = headprecipsecnode->m_thinglist_next;
}
else
node = Z_Calloc(sizeof (*node), PU_LEVEL, NULL);
return node;
return Z_LevelPoolCalloc(sizeof(mprecipsecnode_t));
}
// P_PutSecnode() returns a node to the freelist.
static inline void P_PutSecnode(msecnode_t *node)
{
node->m_thinglist_next = headsecnode;
headsecnode = node;
Z_LevelPoolFree(node, sizeof(msecnode_t));
}
// Tails 08-25-2002
static inline void P_PutPrecipSecnode(mprecipsecnode_t *node)
{
node->m_thinglist_next = headprecipsecnode;
headprecipsecnode = node;
Z_LevelPoolFree(node, sizeof(mprecipsecnode_t));
}
// P_AddSecnode() searches the current list to see if this sector is