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qscale_matrix(3alleg4) Allegro manual qscale_matrix(3alleg4)

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(3alleg4)

version 4.4.3 Allegro