MB86293 Datasheet, PDF (232/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
GMDR1 (Geometry Mode Register for Line)
Register
address
GeometryBaseAddress + 44H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
BO EP AA
R/W
W WW
Initial value
0 00
This register sets the geometry mode at line drawing. This register is sharing hardware with GMDR1E,
so that if GMDR1 is changed, the same bit of GMDR1E is also changed.
Bit 4
BO (Broken line Offset)
Sets broken line reference position
0 Broken line reference position not cleared
1 Broken line reference position cleared
Bit 2
EP (End Point mode)
Sets end point drawing mode
Note that the end point is not drawn in line strip.
0 End point not drawn
1 End point drawn
Bit 0
AA (Anti-alias mode)
Sets anti-alias mode
0 Anti-alias not performed
1 Anti-alias performed
MB86293 CORAL_LQ
Graphics Controller
232
Specifications Rev. 1.1