Alpha and beta sizes need to be clipped to a maximum value. For
alpha CB we were using beta size in clipping, and for both we were
not using number of TPCs to determine the max value.
Change-Id: I0c925464ba4c9f575e6e59dd5ba7759aa1cb6381
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/752667
Reviewed-by: Automatic_Commit_Validation_User