r500/regs/bits/zb_format.txt

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Field Name Bits Default Description
DEPTHFORMAT 3:0 0x0 Specifies the format of the Z buffer.
POSSIBLE VALUES:
00 - 16-bit Integer Z
01 - 16-bit compressed 13E3
02 - 24-bit Integer Z, 8 bit Stencil (LSBs)
03 - RESERVED
04 - RESERVED
05 - RESERVED
06 - RESERVED
07 - RESERVED
08 - RESERVED
09 - RESERVED
10 - RESERVED
11 - RESERVED
12 - RESERVED
13 - RESERVED
14 - RESERVED
15 - RESERVED
INVERT 4 0x0 POSSIBLE VALUES:
00 - in 13E3 format , count leading 1`s
01 - in 13E3 format , count leading 0`s.
PEQ8 5 0x0 This bit is unused