git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23605 b3059339-0415-0410-9bf9-f77b7e298cf2

adding Blackfin swscale_bfin infrastructure, and the first swscale routine uyvy to yv12 video resampler


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rename attribute_unused to av_unused as it is declared in common.h
patch by Carl Eugen Hoyos cehoyos chez ag or at
original thread: [FFmpeg-devel] [PATCH] attribute_unused -> av_unused
date: 05/29/2007 01:23 PM



git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23418 b3059339-0415-0410-9bf9-f77b7e298cf2

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git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23379 b3059339-0415-0410-9bf9-f77b7e298cf2

This is 10x faster than the cooresponding C function.



git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23345 b3059339-0415-0410-9bf9-f77b7e298cf2

FFmpeg is pure C and not all public headers have the declarations.


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23322 b3059339-0415-0410-9bf9-f77b7e298cf2

YUV2 -> RGB BGR for 565, 555 and 888 a.k.a. 24bit color.
Speed-up compared to C version compiled with -O3  187.28%
Patch by Marc Hoffman %mmh A pleasantst P com%
Original thread:
Date: May 9, 2007 2:46 AM
Subject: [FFmpeg-devel] PATCH BlackFin yuv2rgb color space conversion


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cosmetics: indentation after previous patch



git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23207 b3059339-0415-0410-9bf9-f77b7e298cf2

test if color conv fonction exists prior to using it



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git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23140 b3059339-0415-0410-9bf9-f77b7e298cf2

patch by Marc Hoffman, mmh pleasantst com


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23117 b3059339-0415-0410-9bf9-f77b7e298cf2

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23022 b3059339-0415-0410-9bf9-f77b7e298cf2

some SIMD functions to output wrong data.


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23021 b3059339-0415-0410-9bf9-f77b7e298cf2

to plain C when width < unit size of assembly code.


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23018 b3059339-0415-0410-9bf9-f77b7e298cf2

size of the units the MMX code processes


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23015 b3059339-0415-0410-9bf9-f77b7e298cf2

size of the units the MMX code processes


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23014 b3059339-0415-0410-9bf9-f77b7e298cf2

size of the units the MMX code processes


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git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23012 b3059339-0415-0410-9bf9-f77b7e298cf2

The previous implementation segfaulted with MMX enabled when fed an image
smaller than the size of the units the MMX code processed. The new code:
- is faster for MMX, MMX2 and plain C
- processes small images correctly
- is LGPL



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