[Bug 31458] New: Fallout 3: significant performance regression

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=31458

             Bug #: 31458
           Summary: Fallout 3: significant performance regression
           Product: Wine
           Version: 1.5.5
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: directx-dsound
        AssignedTo: wine-bugs at winehq.org
        ReportedBy: ehoover at mines.edu
                CC: patrakov at gmail.com
    Classification: Unclassified
   Regression SHA1: 275dfb83f2371a476b615b260465afb3cdf67f32


Created attachment 41350
  --> http://bugs.winehq.org/attachment.cgi?id=41350
Remove the windowed-sinc resampler.

I haven't played Fallout 3 in a while and decided that I finally wanted to try
and finish it up.  Unfortunately, I discovered a performance regression that's
so bad that the game is virtually unplayable (the game freezes up almost
constantly).  A regression test returns the following:
====
275dfb83f2371a476b615b260465afb3cdf67f32 is the first bad commit
commit 275dfb83f2371a476b615b260465afb3cdf67f32
Author: Alexander E. Patrakov <patrakov at gmail.com>
Date:   Mon May 7 00:06:13 2012 +0600

    dsound: Added a windowed-sinc resampler.

:040000 040000 8ecb8b2fbc5c65c2066aaf9a5e8c58104996c5ab
3768c38fdafc656c5e18e14ad70884ea7864b758 M    dlls
:040000 040000 680c52a0ebe164ca9b6a42d40c6521a91ae86e96
83407150c9beff0aa69d2d2e017b522543ac347f M    tools
====

Unfortunately this does not remove cleanly off of latest git, so I've attached
a patch that removes the resampler (based against wine-1.5.10).

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