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25% faster floating point AAN IDCT.
author
Michael Niedermayer
<michaelni@gmx.at>
Tue, 26 Feb 2008 20:21:49 +0000
(20:21 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Tue, 26 Feb 2008 20:21:49 +0000
(20:21 +0000)
Other float code likely benefits as well ...
Originally committed as revision 12245 to svn://svn.ffmpeg.org/ffmpeg/trunk
configure
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diff --git
a/configure
b/configure
index
45a5203
..
065bccc
100755
(executable)
--- a/
configure
+++ b/
configure
@@
-1808,6
+1808,7
@@
elif enabled optimizations; then
add_cflags "-O3"
fi
fi
+check_cflags -fno-math-errno
# PIC flags for shared library objects where they are needed
if enabled shared; then