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(svn r6974) use the pool macros for the SpriteGroup pool

This commit is contained in:
tron 2006-10-28 10:55:26 +00:00
parent 41e34a1c16
commit ef862a2973
1 changed files with 7 additions and 13 deletions
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20
newgrf_spritegroup.c
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@ -8,13 +8,10 @@
#include "newgrf_spritegroup.h"
#include "date.h"
enum {
SPRITEGROUP_POOL_BLOCK_SIZE_BITS = 4, /* (1 << 4) == 16 items */
SPRITEGROUP_POOL_MAX_BLOCKS = 8000,
};
static void SpriteGroupPoolCleanBlock(uint start_item, uint end_item);
static uint _spritegroup_count = 0;
static MemoryPool _spritegroup_pool;
STATIC_POOL(SpriteGroup, SpriteGroup, 4, 8000, NULL, SpriteGroupPoolCleanBlock);
void DestroySpriteGroup(SpriteGroup *group)
{
@ -45,29 +42,26 @@ static void SpriteGroupPoolCleanBlock(uint start_item, uint end_item)
uint i;
for (i = start_item; i <= end_item; i++) {
DestroySpriteGroup((SpriteGroup*)GetItemFromPool(&_spritegroup_pool, i));
DestroySpriteGroup(GetSpriteGroup(i));
}
}
/* Initialize the SpriteGroup pool */
static MemoryPool _spritegroup_pool = { "SpriteGr", SPRITEGROUP_POOL_MAX_BLOCKS, SPRITEGROUP_POOL_BLOCK_SIZE_BITS, sizeof(SpriteGroup), NULL, &SpriteGroupPoolCleanBlock, 0, 0, NULL };
/* Allocate a new SpriteGroup */
SpriteGroup *AllocateSpriteGroup(void)
{
/* This is totally different to the other pool allocators, as we never remove an item from the pool. */
if (_spritegroup_count == _spritegroup_pool.total_items) {
if (!AddBlockToPool(&_spritegroup_pool)) return NULL;
if (_spritegroup_count == GetSpriteGroupPoolSize()) {
if (!AddBlockToPool(&_SpriteGroup_pool)) return NULL;
}
return (SpriteGroup*)GetItemFromPool(&_spritegroup_pool, _spritegroup_count++);
return GetSpriteGroup(_spritegroup_count++);
}
void InitializeSpriteGroupPool(void)
{
CleanPool(&_spritegroup_pool);
CleanPool(&_SpriteGroup_pool);
_spritegroup_count = 0;
}