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.TH "al_lock_bitmap_region_blocked" "3alleg5" "" "Allegro reference manual" ""
.hy
.SH NAME
.PP
al_lock_bitmap_region_blocked \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro.h>

ALLEGRO_LOCKED_REGION\ *al_lock_bitmap_region_blocked(ALLEGRO_BITMAP\ *bitmap,
\ \ \ int\ x_block,\ int\ y_block,\ int\ width_block,\ int\ height_block,\ int\ flags)
\f[]
.fi
.SH DESCRIPTION
.PP
Like al_lock_bitmap_blocked(3alleg5), but allows locking a sub\-region,
for performance.
Unlike al_lock_bitmap_region(3alleg5) the region specified in terms of
blocks and not pixels.
.SH SINCE
.PP
5.1.9
.SH SEE ALSO
.PP
al_lock_bitmap_region(3alleg5), al_lock_bitmap_blocked(3alleg5)