Commit Graph

6 Commits

Author SHA1 Message Date
arpi 7d11e17fb3 The code for converting RGB to YUV in bmovl is slow because it uses
floating point arithmetic. The attached patch changes it to use integers
instead, giving about a 2x performance boost on animations.
Jonas Jensen <jbj@knef.dk>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9132 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-01-28 00:27:59 +00:00
arpi 8755d76ce2 This is a simple patch to change the alpha blending code in bmovl to use
integers instead of floating point. It speeds it up by about 400%
meaning that it's now possible to apply alpha blending to a whole
1024x768 image on my 1266MHz PIII.
Jonas Jensen <jbj@knef.dk>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9111 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-01-26 17:42:24 +00:00
rfelker 399b33e974 may not be perfect but it's certainly a start. feel free to change
message levels or error behavior but DON'T exit() from filters!


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8879 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-01-10 21:44:28 +00:00
arpi 76b9620138 updated comments
patch by Per Wigren <wigren@home.se>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7896 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-10-24 17:39:12 +00:00
arpi 044b2d550e time.h required for select()
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7859 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-10-23 11:20:07 +00:00
arpi a80ed8913a -vop bmovl - BitMap OVerLay videofilter for MPlayer
patch by Per Wigren <wigren@home.se>
TODO: -dr, MMX opt, fix alpha-only png, other colorspaces


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7856 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-10-23 00:26:27 +00:00