43 lines
892 B
C
43 lines
892 B
C
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#ifndef __al_included_allegro5_bitmap_lock_h
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#define __al_included_allegro5_bitmap_lock_h
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#include "allegro5/bitmap.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Locking flags
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*/
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enum {
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ALLEGRO_LOCK_READWRITE = 0,
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ALLEGRO_LOCK_READONLY = 1,
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ALLEGRO_LOCK_WRITEONLY = 2
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};
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/* Type: ALLEGRO_LOCKED_REGION
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*/
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typedef struct ALLEGRO_LOCKED_REGION ALLEGRO_LOCKED_REGION;
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struct ALLEGRO_LOCKED_REGION {
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void *data;
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int format;
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int pitch;
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int pixel_size;
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};
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AL_FUNC(ALLEGRO_LOCKED_REGION*, al_lock_bitmap, (ALLEGRO_BITMAP *bitmap, int format, int flags));
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AL_FUNC(ALLEGRO_LOCKED_REGION*, al_lock_bitmap_region, (ALLEGRO_BITMAP *bitmap, int x, int y, int width, int height, int format, int flags));
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AL_FUNC(void, al_unlock_bitmap, (ALLEGRO_BITMAP *bitmap));
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AL_FUNC(bool, al_is_bitmap_locked, (ALLEGRO_BITMAP *bitmap));
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#ifdef __cplusplus
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}
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#endif
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#endif
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