Field Name Bits Default Description SC_HIGHWATER_IFIFO 5:0 0x0 High water mark for SC input fifo SC_HIGHWATER_BFIFO 11:6 0x0 High water mark for SC input fifo (B) RS_HIGHWATER_COL 17:12 0x0 High water mark for RS colors` fifo RS_HIGHWATER_TEX 23:18 0x0 High water mark for RS textures` fifo