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TVP4020
Programmers Reference Manual
Graphics Register Reference
215
Name:
Localbuffer Data Download
Unit:
Localbuffer R/W
Region: 0
Offset:
0x0000.8898
Tag:
0x0113
Reset Value:
Undefined
Write
0
8
16
24
31
Reserved
15 or 16 bit Depth value
1 bit Stencil value
Used to download depth and/or stencil data to localbuffer memory. Data should be
supplied in the raw localbuffer format.
Name:
Localbuffer Depth Upload
Unit:
Localbuffer R/W
Region: 0
Offset:
0x0000.88B0
Tag:
0x0116
Reset Value:
Undefined
Read/write
0
8
16
24
31
0
16 bit Depth value
Used to upload depth data from localbuffer memory. This register should not be written to.
It is documented here to give the tag value and format of the data when read from the Host
Out FIFO. If the depth buffer is less than 16 bits, the depth value is right justified and zero
extended
LBData
LBDepth
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 ...