42 lines
892 B
C
42 lines
892 B
C
/* $Id$ */
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/** @file spritecache.h Functions to cache sprites in memory. */
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#ifndef SPRITECACHE_H
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#define SPRITECACHE_H
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#include "gfx_type.h"
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struct Sprite {
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byte height;
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uint16 width;
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int16 x_offs;
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int16 y_offs;
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byte data[VARARRAY_SIZE];
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};
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extern uint _sprite_cache_size;
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const void *GetRawSprite(SpriteID sprite, SpriteType type);
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bool SpriteExists(SpriteID sprite);
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static inline const Sprite *GetSprite(SpriteID sprite, SpriteType type)
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{
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assert(type != ST_RECOLOUR);
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return (Sprite*)GetRawSprite(sprite, type);
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}
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static inline const byte *GetNonSprite(SpriteID sprite, SpriteType type)
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{
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assert(type == ST_RECOLOUR);
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return (byte*)GetRawSprite(sprite, type);
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}
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void GfxInitSpriteMem();
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void IncreaseSpriteLRU();
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bool LoadNextSprite(int load_index, byte file_index, uint file_sprite_id);
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void DupSprite(SpriteID old_spr, SpriteID new_spr);
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#endif /* SPRITECACHE_H */
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