al_lock_index_buffer3alleg5
Allegro 5 api
Usage
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#include <allegro5/allegro_primitives.h> void* al_lock_index_buffer(ALLEGRO_INDEX_BUFFER* buffer, int offset, int length, int flags)
Overview
Locks a index buffer so you can access its data. Will return NULL if the parameters are invalid, if reading is requested from a write only buffer and if the buffer is already locked.
Parameters:
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buffer - Index buffer to lock |
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offset - Element index of the start of the locked range |
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length - How many indices to lock |
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flags - ALLEGRO_LOCK_READONLY, ALLEGRO_LOCK_WRITEONLY or ALLEGRO_LOCK_READWRITE |
Since
5.1.8
Releases
5 releases since Debian 9 (Stretch); the text changed 4 times.