OpenGl Homogenous Coordinates

[soxfan5614]

Hello,

I am struggling writing the following code in c++ using opengl:

multiplies a point 'p' by a 3x3 matrix 'm' in homogeneous
coordinates. The result is stored in 'p'

Can someone please give me so direction of where to go?

Thank you!

[keskiverto]

http://www.math.uiuc.edu/~pinghu1/opengl/opengl.html