If I understand you correctly you are searching for:
http://msdn.microsoft.com/en-us/library/...85%29.aspx
or
http://msdn.microsoft.com/en-us/library/...85%29.aspx
or
http://stackoverflow.com/questions/45051...ix-thingxy
I hope this helps.
Edit:
Just found: http://glmatrix.net/ - this should be what you are looking for
http://msdn.microsoft.com/en-us/library/...85%29.aspx
or
http://msdn.microsoft.com/en-us/library/...85%29.aspx
or
http://stackoverflow.com/questions/45051...ix-thingxy
I hope this helps.
Edit:
Just found: http://glmatrix.net/ - this should be what you are looking for