p-matrix ( dim fov near far -- matrix )

Vocabulary

benchmark.3d-matrix-scalar

Inputs

dim	an object
fov	an object
near	an object
far	an object

Outputs

matrix

an object

Definition

USING: kernel math.matrices.extras math.order math.vectors
sequences ;

IN: benchmark.3d-matrix-scalar

:: p-matrix ( dim fov near far -- matrix )
    dim dup first2 min v/n fov v*n near v*n
    near far <frustum-matrix4> ;