.\" Generated by the Allegro makedoc utility
.TH exflame 3alleg4 "version 4.4.3" "Allegro" "Allegro manual"
.SH NAME
exflame \- How to write directly to video memory improving performance. Allegro game programming library.\&
.SH SYNOPSIS
.B #include <allegro.h>

.sp
.B Example exflame
.SH DESCRIPTION
This program demonstrates how to write directly to video memory.
It implements a simple fire effect, first by calling getpixel() and
putpixel(), then by accessing video memory directly a byte at a
time, and finally using block memory copy operations.

.SH SEE ALSO
.BR END_OF_MAIN (3alleg4),
.BR PALETTE (3alleg4),
.BR SCREEN_H (3alleg4),
.BR SCREEN_W (3alleg4),
.BR acquire_screen (3alleg4),
.BR allegro_error (3alleg4),
.BR allegro_init (3alleg4),
.BR allegro_message (3alleg4),
.BR bmp_read_line (3alleg4),
.BR bmp_unwrite_line (3alleg4),
.BR bmp_write_line (3alleg4),
.BR clear_keybuf (3alleg4),
.BR font (3alleg4),
.BR getpixel (3alleg4),
.BR install_keyboard (3alleg4),
.BR keypressed (3alleg4),
.BR line (3alleg4),
.BR makecol (3alleg4),
.BR putpixel (3alleg4),
.BR release_screen (3alleg4),
.BR rest (3alleg4),
.BR screen (3alleg4),
.BR set_gfx_mode (3alleg4),
.BR set_palette (3alleg4),
.BR textout_ex (3alleg4)