User's Manual

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
216
DWord Bit Description
0 31:29 Client : 03h – Rendering Engine
28:24 3DState16 : 1Ch
23:19 Opcode : 1h
18:17 Reserved: 00h (Additional Coordinate Sets)
16 Update Coordinate Set Index : The valid range is 0–1.
15 Normalized Coordinate Set Mask : 0 = Do not update; 1 = Update
14 Normalized Coordinate Set :
0 = Coordinates are not normalized.
1 = Coordinates are normalized.
13:12 Reserved: 00h
11:8 Reserved: 00h (3 Dimensional Coordinates)
7 Address V State Variable Mask : 0 = Do not update; 1 = Update
6 Reserved: 00h
5:4 Address V : Valid values are :
0h = Wrap
1h = Mirror
2h = Clamp
3h = Wrap Shortest
3 Address U State Variable Mask : 0 = Do not update; 1 = Update
2 Reserved: 00h
1:0 Address U : Valid values are :
0h = Wrap
1h = Mirror
2h = Clamp
3h = Wrap Shortest