11 Commits

Author SHA1 Message Date
Frank Barchard
62c19d062d [libyuv] Remove all x86 SSE optimizations
Removed all SSE functions, macros, dispatching logic, and related
unit tests across the repository to reduce code size and complexity.
Left cpuid detection intact. Supported architectures like AVX2, NEON,
SVE, etc. are unaffected.

R=rrwinterton@gmail.com

Bug: None
Test: Build and run libyuv_unittest
Change-Id: Id19608dba35b79c4c8fc31f920a6a968883d300f
2026-04-29 16:56:03 -07:00
Frank Barchard
c060118bea ARGBToJ444 use 256 for fixed point scale UV
- use negative coefficients for UV to allow -128
- change shift to truncate instead of round for UV
- adapt all row_gcc RGB to UV into matrix functions
- add -DLIBYUV_ENABLE_ROWWIN to allow clang on Windows to use row_win.cc

Bug: 381138208
Change-Id: I6016062c859faf147a8a2cdea6c09976cbf2963c
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6277710
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Reviewed-by: James Zern <jzern@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2025-02-27 13:04:15 -08:00
Frank Barchard
5e05f26a2b Switch win32 to row_gcc for clangcl.
Bug: libyuv:900, libyuv:848, b/178283356, b/185922513
Change-Id: I7697953753391c555a778198db36412c853fb29e
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2844962
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
2021-04-22 19:32:32 +00:00
Frank Barchard
7e389884a1 Switch to C99 types
Append _t to all sized types.
uint64 becomes uint64_t etc

Bug: libyuv:774
Test: try bots build on all platforms
Change-Id: Ide273d7f8012313d6610415d514a956d6f3a8cac
Reviewed-on: https://chromium-review.googlesource.com/879922
Reviewed-by: Miguel Casas <mcasas@chromium.org>
2018-01-23 19:16:05 +00:00
Frank Barchard
8fa02df3c0 mingw fix ifdefs to use gcc source
mingw gcc sets the macro _M_IX86 which is normally only set
by Visual C and clangcl which are Visual C style source code
style for assembly, but gcc is not Visual C compatible.
Add _MSC_VER to most ifdefs to detect that its really Visual C
or clangcl and not mingw gcc so the gcc source code will be used.

Bug: libyuv:744
Test: CXXFLAGS=-m32 CXX=~/prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/bin/x86_64-w64-mingw32-g++ make -f linux.mk
Change-Id: I3431aa486eb769b145faa8d5eb75ed639f9d6f5e
Reviewed-on: https://chromium-review.googlesource.com/722319
Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-10-17 17:36:35 +00:00
Frank Barchard
8676ad7004 scale float samples and return max value
BUG=libyuv:717
TEST=ScaleSum unittest to compare C vs Arm implementation
TBR=kjellander@chromium.org

Change-Id: Iaa7af5547d979aad4722f868d31b405340115748
Reviewed-on: https://chromium-review.googlesource.com/600534
Reviewed-by: Cheng Wang <wangcheng@google.com>
2017-08-04 23:34:30 +00:00
Frank Barchard
2adb84e39e make gflags command line parser optional
BUG=libyuv:691
TEST=gn gen out/Release "--args=is_debug=false target_cpu=\"x64\" libyuv_include_tests=true"

Change-Id: Ib481189be884c34d9bbc30bfcf71c7969c6f4dae
Reviewed-on: https://chromium-review.googlesource.com/452736
Reviewed-by: Frank Barchard <fbarchard@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-03-14 01:52:52 +00:00
Frank Barchard
73a603e120 clang-format 5.0 applied to libyuv
BUG=None
TEST=try bots and lint test

Change-Id: I1ab462adf2d309117862c5eb4b244a61ae202951
Reviewed-on: https://chromium-review.googlesource.com/450658
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
2017-03-08 18:50:12 +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
58f0020137 use visual c 32 bit code for clangcl
R=harryjin@google.com
BUG=libyuv:483

Review URL: https://webrtc-codereview.appspot.com/54819004.
2015-08-11 10:10:45 -07:00
Frank Barchard
3d190ee9f1 break rotate into files by cpu in preparation for optimization.
R=bcornell@google.com
BUG=libyuv:464

Review URL: https://webrtc-codereview.appspot.com/51289004.
2015-07-14 10:23:10 -07:00