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SSE2 functions for the fancy upsampler.

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~5-10% faster.
Heavy 8bit arithmetic trickery!
Patch by Somnath Banerjee (somnath at google dot com)

Change-Id: I9fd2c511d9f631e9cf4b008c46127b49fb527b47
This commit is contained in:
Pascal Massimino
2011-07-07 16:50:04 -07:00
parent a06bbe2e80
commit e291fae0fc
7 changed files with 332 additions and 94 deletions
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2
src/dec/Makefile.am
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@ -2,7 +2,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/src
libwebpdecode_la_SOURCES = bits.h vp8i.h yuv.h bits.c dsp.c dsp_sse2.c frame.c \
quant.c tree.c vp8.c webp.c yuv.c idec.c alpha.c \
layer.c io.c buffer.c
layer.c io.c io_sse2.c buffer.c
libwebpdecode_la_LDFLAGS = -version-info 0:0:0
libwebpdecode_la_CPPFLAGS = $(USE_EXPERIMENTAL_CODE)
libwebpdecodeinclude_HEADERS = ../webp/decode.h ../webp/decode_vp8.h ../webp/types.h