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Comparing ray/doc/notes/ReleaseNotes (file contents):
Revision 1.121 by greg, Sun May 7 15:44:27 2006 UTC vs.
Revision 1.122 by greg, Wed May 10 15:34:16 2006 UTC

# Line 1576 | Line 1576 | which was related to a poorly designed hash function.
1576   Changed -u+ to be the default setting in rtrace (only).
1577  
1578   Fixed binary i/o for rlam and vwrays under Windows.
1579 +
1580 + Added tmCvLums() to tone-mapping routines using a 16-bit lookup table
1581 + on IEEE floats, which is also used to improve speed of COLOR conversions,
1582 + especially on machines with slow log() calls.  The first call to
1583 + tmCvLums(), tmCvGrays(), or tmCvColors() initializes the table.

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