tree a23faaf3f456f4775efd556e2701ad07021ff1b4
parent 8c7ac377b7a859705479a0b421d1dacc53ca240a
author Mathias Fröhlich <Mathias.Froehlich@gmx.net> 1411315761 +0200
committer Mathias Fröhlich <Mathias.Froehlich@gmx.net> 1414171280 +0200

mesa: Refactor viewport transform computation.

This is for preparation of ARB_clip_control.

v3:
Add comments.

Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Mathias Froehlich <Mathias.Froehlich@web.de>