qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2024-11-27 06:34:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

Make the default map size smaller.

Browse source 
256 is pretty big. Now, set_t is always 32 bytes, giving 64 members for 64
bit machines and (probably) 128 members for 32 bit machines.
This commit is contained in:
Bill Currie 2012-12-07 20:41:23 +09:00
parent 39920a4ea7
commit dbcf8f3774
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
include/QF/set.h
View file

@ -36,6 +36,11 @@
*/
//@{
#define DEFMAP_SIZE ((32 - sizeof (struct set_s *) \
- sizeof (unsigned *) \
- sizeof (int) - sizeof (unsigned))\
/ sizeof (unsigned))
/** Represent a set using a bitmap.
When \a inverted is zero, ones in the bitmap represent members, but when
@ -45,10 +50,10 @@
*/
typedef struct set_s {
struct set_s *next; ///< private. for ALLOC
int inverted; ///< if true, 0 indicates membership
unsigned *map; ///< bitmap of set members
int inverted; ///< if true, 0 indicates membership
unsigned size; ///< number of representable members
unsigned defmap[8]; ///< backing store for small sets
unsigned defmap[DEFMAP_SIZE];///< backing store for small sets
} set_t;
/** Represent the state of a scan through a set.