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(svn r10042) -Codechange: Replace hardcoded spritecache size with a configuration

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option, sprite_cache_size. The default size is 2MB and the value can 
range from 1 to 64MB. If you experience slow-downs when scrolling the 
map, try increasing this setting.
This commit is contained in:
peter1138
2007-06-05 10:40:29 +00:00
parent 959eaae6a4
commit 4403d41934
3 changed files with 9 additions and 5 deletions
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10
src/spritecache.cpp
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@@ -12,9 +12,9 @@
#include "fileio.h"
#include "helpers.hpp"
#ifndef SPRITE_CACHE_SIZE
# define SPRITE_CACHE_SIZE 2*1024*1024
#endif /* SPRITE_CACHE_SIZE */
/* Default of 2MB spritecache */
uint _sprite_cache_size = 2;
struct SpriteCache {
@@ -409,10 +409,10 @@ const void *GetRawSprite(SpriteID sprite)
void GfxInitSpriteMem()
{
/* initialize sprite cache heap */
if (_spritecache_ptr == NULL) _spritecache_ptr = (MemBlock*)malloc(SPRITE_CACHE_SIZE);
if (_spritecache_ptr == NULL) _spritecache_ptr = (MemBlock*)malloc(_sprite_cache_size * 1024 * 1024);
/* A big free block */
_spritecache_ptr->size = (SPRITE_CACHE_SIZE - sizeof(MemBlock)) | S_FREE_MASK;
_spritecache_ptr->size = ((_sprite_cache_size * 1024 * 1024) - sizeof(MemBlock)) | S_FREE_MASK;
/* Sentinel block (identified by size == 0) */
NextBlock(_spritecache_ptr)->size = 0;