9 Commits

Author SHA1 Message Date
Frank Barchard
fecd741794 Port HammingDistance to SSSE3
Bug: libyuv:701
Test: BenchmarkHammingDistance_Opt
Change-Id: Ibdd5d382677ebef4f82a62e0d5c3b88614a3b6e4
Reviewed-on: https://chromium-review.googlesource.com/696290
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>
2017-10-03 19:11:05 +00:00
Frank Barchard
bde789b176 Hamming Distance SSE2 and AVX2 optimized
Bug: None
Test: None
Change-Id: Id52663f9c957aac3172fba92d888ad1b041d5cf0
Reviewed-on: https://chromium-review.googlesource.com/692981
Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-10-02 22:32:54 +00:00
Frank Barchard
bbbf30eecd Remove volatile from variables to improve performance
BUG=libyuv:703
TEST=compile and disassemble.  see registers used not stack.
R=wangcheng@google.com

Change-Id: Iaa07ee5d0c35252994491bb2868276e161149efd
Reviewed-on: https://chromium-review.googlesource.com/500427
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>
2017-05-09 18:14:21 +00:00
Frank Barchard
2136e349da Hamming code difference of 2 memory blocks
BUG=libyuv:701
TEST=built and disassembled for aarch64
R=kjellander@chromium.org

Change-Id: I7712b1c7934e5dfb55fda1fa7c8405c32d6964ce
Reviewed-on: https://chromium-review.googlesource.com/495327
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Reviewed-by: Cheng Wang <wangcheng@google.com>
2017-05-08 21:37:51 +00:00
Frank Barchard
e62309f259 clang-format libyuv
BUG=libyuv:654
R=kjellander@chromium.org

Review URL: https://codereview.chromium.org/2469353005 .
2016-11-07 17:37:23 -08:00
Frank Barchard
0bc626a5d7 nolint removed
R=harryjin@google.com
BUG=none

Review URL: https://webrtc-codereview.appspot.com/59389004.
2015-08-31 10:52:13 -07:00
Frank Barchard
cda9d38a4e xmmword cast for clang
clangcl use compare_win for 32 bit, allowing fallback and enabling avx2 code for clang.
move defines/protos to compare_row.h
fix issue with odd width ARGBCopyAlpha functions by copying destination to temp buffer, then doing alpha copy, then copy back to destination.

R=harryjin@google.com
TBR=harryjin@google.com
BUG=libyuv:484

Review URL: https://webrtc-codereview.appspot.com/59379004.
2015-08-18 11:13:12 -07:00
Frank Barchard
baf6a3c1bd Using the visual C source allows clangcl to fallback seamlessly to visual c, and supports SSE41 and AVX2 versions.
R=harryjin@google.com
BUG=libyuv:469

Review URL: https://webrtc-codereview.appspot.com/58469004.
2015-08-17 10:47:43 -07:00
fbarchard@google.com
2e9f3e5cf5 rename source files from row_posix.cc etc to row_gcc.cc to avoid gyp build filtering out source files from build when on windows with clang. The source code contained in row_gcc.cc is gcc syntax inline assembly available for any platform that supports gcc or clang for intel cpus.
BUG=440
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/56579004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1430 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-06-09 17:27:52 +00:00