pvr: Fix MRT index in PBE state
The same MRT index was incorrectly being set for all render targets, in the PBE state.
Signed-off-by: Karmjit Mahil Karmjit.Mahil@imgtec.com
The same MRT index was incorrectly being set for all render targets, in the PBE state.
Signed-off-by: Karmjit Mahil Karmjit.Mahil@imgtec.com