21 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
Wan-Teh Chang
b438739c8b Use ptrdiff_t for buffer offsets
Use ptrdiff_t instead of intptr_t for buffer offsets, such as stride,
width_temp, and src_step*.

Change-Id: I64e6701fa71ab59c94325a6dad8762d040035208
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/7800070
Reviewed-by: Frank Barchard <fbarchard@google.com>
Commit-Queue: Wan-Teh Chang <wtc@google.com>
2026-04-28 18:21:42 -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
3a7e0ba671 Apply format with no code changes
Bug: None
Change-Id: I8923bacb9af7e7d4f13e210c8b3d7ea6b81568a5
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6301086
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
2025-02-24 23:57:01 -08:00
Frank Barchard
e0040eb318 Apply clang format
Bug: None
Change-Id: I0d9db4b384144523e61ae32b6ab3f72e93a0c265
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6138934
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
2025-01-02 13:31:20 -08:00
Frank Barchard
616bee5420 Add volatile for gcc inline to avoid being removed
Bug: b/42280943
Change-Id: I4439077a92ffa6dff91d2d10accd5251b76f7544
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5671187
Reviewed-by: David Gao <davidgao@google.com>
2024-07-02 01:25:24 +00:00
Frank Barchard
b0dfa70114 RVV remove unused variables
- ARM Planar test use regular asm volatile syntax
- x86 row functions remove volatile from asm

Bug: 347111119, 347112532
Change-Id: I535b3dfa1a7a19824503bd95584a63b047b0e9a1
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5637058
Reviewed-by: Justin Green <greenjustin@google.com>
2024-06-17 20:25:31 +00:00
Frank Barchard
f9b23b9cc0 Transpose 4x4 for SSE2 and AVX2
Skylake Xeon
AVX2 Transpose4x4_Opt (290 ms)
SSE2 Transpose4x4_Opt (302 ms)
C    Transpose4x4_Opt (522 ms)

AMD Zen2
AVX2 Transpose4x4_Opt (136 ms)
SSE2 Transpose4x4_Opt (137 ms)
C    Transpose4x4_Opt (431 ms)

Bug: None
Change-Id: I4997dbd5c5387c22bfd6c5960b421504e4bc8a2a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4292946
Reviewed-by: Justin Green <greenjustin@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2023-03-03 17:46:23 +00:00
Frank Barchard
49ebc996aa Make 2 step transitive tests measure 2 step time.
Add tests of all macros used by libyuv public headers

When a 1 step conversion is added, a 2 step test can compare
the old 2 step method to the 1 step.  A 1 step unittest is
also added which compares C to SIMD.  Making the 2 step
conversions measure performance of the 2 steps allows the
old 2 step performance to be compared to 1 step.

All macros used in public headers are added to an ifdef test.
Showing them in a unittest allows some diagnostics when
a test is failing.

Bug: libyuv:901
Change-Id: I7ffa6ed0cb3b506fa1b7fd4b7b1b729658c3c266
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2857916
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2021-04-30 18:14:57 +00:00
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
b7a1c5ee5d Scale by even factor low level row function
Bug: b/171884264
Change-Id: I6a94bde0aa05e681bb4590ea8beec33a61ddbfc9
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2518361
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2020-11-03 21:25:18 +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
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
1f461f73d8 remove align directives
R=harryjin@google.com
BUG=none

Review URL: https://webrtc-codereview.appspot.com/54809004.
2015-08-04 17:00:03 -07:00
Frank Barchard
e40384b6d9 remove 32 bit gcc version of UV transpose
TBR=harryjin@google.com
BUG=libyuv:481

Review URL: https://webrtc-codereview.appspot.com/52249004.
2015-08-03 18:03:55 -07:00
Frank Barchard
f14c433916 rotate macros used for source
R=brucedawson@chromium.org, harryjin@google.com
BUG=libyuv:481

Review URL: https://webrtc-codereview.appspot.com/52239004.
2015-08-03 16:12:18 -07:00
Frank Barchard
cb54e8b69a rename rotate macros and functions to match
BUG=libyuv:477
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/52199004.
2015-07-27 17:00:41 -07:00
Frank Barchard
5be90d23ee rotate row included
R=tpsiaki@google.com
BUG=libyuv:468

Review URL: https://webrtc-codereview.appspot.com/55679004.
2015-07-22 17:10:08 -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