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TVP4020
Programmers Reference Manual
Graphics Register Reference
271
Name:
Depth Start Value - Lower
Unit:
Stencil/Depth
Region: 0
Offset:
0x0000.89B8
Tag:
0x0137
Reset Value:
Undefined
Read/write
0
8
16
24
31
11 bit fraction
Not used
This register holds part of the start value for depth interpolation. ZStartU holds the most
significant bits, and ZStartL the least significant bits. The combined value is in 2's
complement 17.11 fixed point format.
Name:
Depth Start Value - Upper
Unit:
Stencil/Depth
Region: 0
Offset:
0x0000.89B0
Tag:
0x0136
Reset Value:
Undefined
Read/write
0
8
16
24
31
Not Used
16 bit integer
Sign
This register holds part of the start value for depth interpolation. ZStartU holds the most
significant bits, and ZStartL the least significant bits. The combined value is in 2's
complement 17.11 fixed point format.
ZStartL
ZStartU
Summary of Contents for TVP4020 PERMEDIA 2
Page 1: ...Texas Instruments TVP4020 PERMEDIA 2 Programmer s Reference Manual Issue 4 ...
Page 284: ...TVP4020 Programmers Reference Manual A Gouraud Shaded Triangle 275 ...
Page 292: ...TVP4020 Programmers Reference Manual Register Tables 283 ...
Page 314: ...TVP4020 Programmers Reference Manual Index 305 ...
Page 315: ...Index TVP4020 Programmers Reference Manual 306 Index ...
Page 323: ...Index TVP4020 Programmers Reference Manual 314 ...