OBD talk:OTLF

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Revision as of 13:31, 20 April 2007 by Ssg (talk | contribs) (Two questions.)
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7F FE FC 39 ==> 7, 127, 127, 127 ==> Is this right? Because:

level 3 - lab

7FFEFC39

01111111111111101111110000111001

01111 - 15 (min 0; max 31)
111111111 - 511 (min 0; max 511)
101111110 - 382 (min 0; max 511)
000111001 - 57 (min 3; max 319)

011111111 - 255 (min 0; max 511)
111111011 - 507 (min 0; max 511)
111100001 - 481 (min 8; max 505)
11001 - 25 (min 2; max 31)

mirrored
10011100001111110111111111111110

10011 - 19 (min 4; max 31)
100001111 - 271 (min 16; max 303)
110111111 - 447 (min 0; max 447)
111111110 - 510 (min 0; max 511)

100111000 - 312 (min 64; max 505)
011111101 - 253 (min 0; max 511)
111111111 - 511 (min 0; max 511)
11110 - 30 (min 0; max 31)

39FCFE7F

00111001111111001111111001111111

00111 - 7 (min 0; max 7)
001111111 - 127 (min 127; max 511)
001111111 - 127 (min 127; max 511)
001111111 - 127 (min 63; max 511)

001110011 - 115 (min 5; max 127)
111110011 - 499 (min 7; max 511)
111110011 - 499 (min 6; max 511)
11111 - 31 (min 0; max 31)

mirrored
11111110011111110011111110011100

11111 - 31 (min 0; max )
110011111 - 415 (min 32; max 511)
110011111 - 415 (min 32; max 511)
110011100 - 412 (min 32; max 508)

111111100 - 508 (min 1; max 511)
111111100 - 508 (min 1; max 511)
111111100 - 508 (min 1; max 511)
11100 - 28 (min 0; max 28)

So, what's the correct one? The last block looks convincing to me.

---

"Bits 0-11 (12 bits) contain the number of gunk quads that intersect this leaf, bits 12-31 (20 bits) contain the index of the gunk quad list."

Are you sure? The GDC-Paper says 8/24 bit. *wonder*

Ssg 15:31, 20 April 2007 (CEST)