lima: various fixes
Various fixes to address dEQP-GLES2.functional.polygon_offset.* and dEQP-GLES2.functional.clipping.* failures.
Apparently Mali4x0 doesn't do viewport clipping, so we have to re-use scissor for this.
Various fixes to address dEQP-GLES2.functional.polygon_offset.* and dEQP-GLES2.functional.clipping.* failures.
Apparently Mali4x0 doesn't do viewport clipping, so we have to re-use scissor for this.