MB86296 Datasheet, PDF (302/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
13.2.14 High-speed 2D triangle drawing registers
Each register is used by the drawing commands. The registers cannot be accessed from the CPU or
using the SetRegister command.
Register Address 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
X0dc 0580h 0 0 0 0
Int
0
Y0dc 0584h 0 0 0 0
Int
0
X1dc 0588h 0 0 0 0
Int
0
Y1dc 058ch 0 0 0 0
Int
0
X2dc 0590h 0 0 0 0
Int
0
Y2dc 0594h 0 0 0 0
Int
0
Address
S
0
Int
Frac
Offset from DrawBaseAddress
Sign bit or sign extension
Not used or 0 extension
Integer or integer part of fixed point data
Fraction part of fixed point data
Sets coordinates of three vertices for High-speed 2DTriangle drawing
X0dc
Sets X coordinates of vertex V0
Y0dc
Sets Y coordinates of vertex V0
X1dc
Sets X coordinates of vertex V1
Y1dc
Sets Y coordinates of vertex V1
X2dc
Sets X coordinates of vertex V2
Y2dc
Sets Y coordinates of vertex V2
MB86296S<Coral-PA>
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Specification Manual Rev0.1