al_lock_index_buffer man page

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(3), al_unlock_index_buffer(3)

Referenced By

al_unlock_index_buffer(3).

Allegro reference manual