qscale_matrix

Section: Allegro manual (3)
Updated: version 4.2.2
Index Return to Main Contents
 

NAME

qscale_matrix, qscale_matrix_f - Optimised routine for scaling an already generated matrix. Allegro game programming library.  

SYNOPSIS

#include <allegro.h>

void qscale_matrix(MATRIX *m, fixed scale);

void qscale_matrix_f(MATRIX_f *m, float scale);  

DESCRIPTION

Optimised routine for scaling an already generated matrix: this simply adds in the scale factor, so there is no need to build two temporary matrices and then multiply them together.

 

SEE ALSO

get_scaling_matrix(3)