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SSE4.1 implementation of some lossless encoding functions

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New implementations: SubtractGreenFromBlueAndRed and TransformColor

around 1-2% faster lossless encoding.

Change-Id: I1668e36fdc316ba55b3b798b91b4a3e36ce62861
This commit is contained in:
Pascal Massimino
2015-06-23 08:46:57 +02:00
parent bfc300c7ff
commit f3d687e3fa
6 changed files with 96 additions and 0 deletions
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src/dsp/Makefile.am
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@ -86,6 +86,7 @@ libwebpdsp_sse2_la_LIBADD = libwebpdspdecode_sse2.la
libwebpdsp_sse41_la_SOURCES =
libwebpdsp_sse41_la_SOURCES += enc_sse41.c
libwebpdsp_sse41_la_SOURCES += lossless_enc_sse41.c
libwebpdsp_sse41_la_CPPFLAGS = $(libwebpdsp_la_CPPFLAGS)
libwebpdsp_sse41_la_CFLAGS = $(AM_CFLAGS) $(SSE41_FLAGS)
libwebpdsp_sse41_la_LIBADD = libwebpdspdecode_sse41.la