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identity_matrix(3alleg4) | Allegro manual | identity_matrix(3alleg4) |
NAME¶
identity_matrix, identity_matrix_f - Global containing the identity matrix. Allegro game programming library.SYNOPSIS¶
#include <allegro.h> extern MATRIX identity_matrix; extern MATRIX_f identity_matrix_f;DESCRIPTION¶
Global variables containing the 'do nothing' identity matrix. Multiplying by the identity matrix has no effect.version 4.4.2 | Allegro |