Commit Graph

14 Commits

Author SHA1 Message Date
dhewg
2def212de7 ALL: s/PI/M_PI/
Tip of the day: git grep -w PI
2011-03-19 11:24:06 +01:00
Bastien Bouclet
e7a57de38b GRAPHICS: Improved JPEG decoder performance
Replaced the 2D IDCT by two 1D IDCT (rows, then columns).
JPEG images now decode about twice as fast as they used to.

svn-id: r55794
2011-02-06 13:43:40 +00:00
Filippos Karapetis
c0ce8a839e Silenced some MSVC warnings
svn-id: r55699
2011-01-31 23:19:00 +00:00
Max Horn
c44f9bdb1d GRAPHICS: Make JPEG::getComponent error out if component was not found
svn-id: r55587
2011-01-28 09:50:05 +00:00
Max Horn
96d91ec182 GRAPHICS: Turn sqrt(2) and cosine values into constants ;)
svn-id: r55586
2011-01-28 09:46:39 +00:00
Max Horn
baf6af4fa6 GRAPHICS: Rename JPEG::_str to _stream
We use _str to denote strings almost everywhere, so this
was a bit confusing. Another alternative would be to use _s.

svn-id: r55585
2011-01-28 09:37:11 +00:00
Matthew Hoops
503fdb6147 GRAPHICS: Add a getSurface() function to JPEG to automatically convert to RGB
svn-id: r55301
2011-01-18 16:18:10 +00:00
Max Horn
a0df86955f ALL: Push down deps on stream.h from .h to .cpp files
svn-id: r54358
2010-11-19 01:37:04 +00:00
Torbjörn Andersson
c91a07229a JANITORIAL: Removed most punctuation at end of warning() and error()
Our warning() and error() functions always add an exclamation mark
to the end of the message anyway.

svn-id: r52791
2010-09-18 10:55:16 +00:00
Johannes Schickel
aed02365ec Strip trailing spaces/tabs.
svn-id: r47541
2010-01-25 01:39:44 +00:00
Torbjörn Andersson
9f2b65888a Worked around what appears to be a bad JPEG image in the Masterpiece edition of
Myst. If I dump the image to file, I'm able to read it into other programs,
such as The GIMP, just fine. It seems that the only thing that's missing is the
End Of Image marker, and what everyone else does is to just fake one.

svn-id: r46795
2009-12-31 10:13:59 +00:00
Scott Thomas
b63cbe2577 JPEG tweaks and optimization (thanks to digitall)
svn-id: r46522
2009-12-24 08:26:13 +00:00
Max Horn
11a16fa30e Coding best practice: Whenever possible, pass objects by reference instead of by value. Also make variables or data table which are only used locally "static".
svn-id: r43882
2009-09-01 13:03:12 +00:00
Scott Thomas
8acb89645f Add JPEG decoder from 16bpp branch
svn-id: r43596
2009-08-21 13:52:43 +00:00