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encoding SSE4.1 stub for StoreHistogram + Quantize + SSE_16xN

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Visible speed-up, thanks to pshufb and pabsw and psignw use.

had to tweak configure.ac to make "smmintri.h" presence correctly
detected (we need to set the CPPFLAGS instead of the CFLAGS!)

Change-Id: I2ab99e16a27a64fdf1f09b2b4e30a5e74ccca080
This commit is contained in:
Pascal Massimino
2015-03-25 12:12:44 +01:00
committed by James Zern
parent c64659e1b4
commit 94055503e3
7 changed files with 283 additions and 5 deletions
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10
src/dsp/Makefile.am
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@ -1,6 +1,6 @@
noinst_LTLIBRARIES = libwebpdsp.la libwebpdsp_avx2.la
noinst_LTLIBRARIES += libwebpdsp_sse2.la libwebpdspdecode_sse2.la
noinst_LTLIBRARIES += libwebpdspdecode_sse41.la
noinst_LTLIBRARIES += libwebpdsp_sse41.la libwebpdspdecode_sse41.la
if BUILD_LIBWEBPDECODER
noinst_LTLIBRARIES += libwebpdspdecode.la
@ -83,6 +83,12 @@ libwebpdsp_sse2_la_CPPFLAGS = $(libwebpdsp_la_CPPFLAGS)
libwebpdsp_sse2_la_CFLAGS = $(AM_CFLAGS) $(SSE2_FLAGS)
libwebpdsp_sse2_la_LIBADD = libwebpdspdecode_sse2.la
libwebpdsp_sse41_la_SOURCES =
libwebpdsp_sse41_la_SOURCES += 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
libwebpdsp_la_SOURCES = $(COMMON_SOURCES) $(ENC_SOURCES)
noinst_HEADERS =
@ -93,7 +99,7 @@ libwebpdsp_la_CPPFLAGS = $(USE_EXPERIMENTAL_CODE) $(USE_SWAP_16BIT_CSP)
libwebpdsp_la_LDFLAGS = -lm
libwebpdsp_la_LIBADD =
libwebpdsp_la_LIBADD += libwebpdsp_avx2.la libwebpdsp_sse2.la
libwebpdsp_la_LIBADD += libwebpdspdecode_sse41.la
libwebpdsp_la_LIBADD += libwebpdsp_sse41.la
if BUILD_LIBWEBPDECODER
libwebpdspdecode_la_SOURCES = $(COMMON_SOURCES)