NAME¶

al_lock_index_buffer - Allegro 5 API

SYNOPSIS¶

#include <allegro5/allegro_primitives.h>
void* al_lock_index_buffer(ALLEGRO_INDEX_BUFFER* buffer, int offset,


    int length, int flags)
    

DESCRIPTION¶

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:

•

buffer - Index buffer to lock

•

offset - Element index of the start of the locked range

•

length - How many indices to lock

•

flags - ALLEGRO_LOCK_READONLY, ALLEGRO_LOCK_WRITEONLY or ALLEGRO_LOCK_READWRITE

SINCE¶

5.1.8

SEE ALSO¶

ALLEGRO_INDEX_BUFFER(3alleg5), al_unlock_index_buffer(3alleg5)