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@ -8,13 +8,10 @@
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#include "newgrf_spritegroup.h"
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#include "date.h"
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enum {
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SPRITEGROUP_POOL_BLOCK_SIZE_BITS = 4, /* (1 << 4) == 16 items */
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SPRITEGROUP_POOL_MAX_BLOCKS = 8000,
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};
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static void SpriteGroupPoolCleanBlock(uint start_item, uint end_item);
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static uint _spritegroup_count = 0;
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static MemoryPool _spritegroup_pool;
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STATIC_POOL(SpriteGroup, SpriteGroup, 4, 8000, NULL, SpriteGroupPoolCleanBlock);
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void DestroySpriteGroup(SpriteGroup *group)
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{
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@ -45,29 +42,26 @@ static void SpriteGroupPoolCleanBlock(uint start_item, uint end_item)
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uint i;
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for (i = start_item; i <= end_item; i++) {
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DestroySpriteGroup((SpriteGroup*)GetItemFromPool(&_spritegroup_pool, i));
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DestroySpriteGroup(GetSpriteGroup(i));
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}
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}
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/* Initialize the SpriteGroup pool */
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static MemoryPool _spritegroup_pool = { "SpriteGr", SPRITEGROUP_POOL_MAX_BLOCKS, SPRITEGROUP_POOL_BLOCK_SIZE_BITS, sizeof(SpriteGroup), NULL, &SpriteGroupPoolCleanBlock, 0, 0, NULL };
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/* Allocate a new SpriteGroup */
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SpriteGroup *AllocateSpriteGroup(void)
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{
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/* This is totally different to the other pool allocators, as we never remove an item from the pool. */
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if (_spritegroup_count == _spritegroup_pool.total_items) {
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if (!AddBlockToPool(&_spritegroup_pool)) return NULL;
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if (_spritegroup_count == GetSpriteGroupPoolSize()) {
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if (!AddBlockToPool(&_SpriteGroup_pool)) return NULL;
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}
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return (SpriteGroup*)GetItemFromPool(&_spritegroup_pool, _spritegroup_count++);
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return GetSpriteGroup(_spritegroup_count++);
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}
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void InitializeSpriteGroupPool(void)
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{
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CleanPool(&_spritegroup_pool);
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CleanPool(&_SpriteGroup_pool);
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_spritegroup_count = 0;
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}
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