RAW is a big endian style RGB buffer with R first in memory, then G and B.
Convert NV21 and NV12 to RAW format.

Performance on SkylakeX for 720p with AVX2
I420ToRAW_Opt (388 ms)
H420ToRAW_Opt (371 ms)
NV12ToRAW_Opt (341 ms)
NV21ToRAW_Opt (339 ms)

SSSE3
I420ToRAW_Opt (507 ms)
H420ToRAW_Opt (481 ms)
NV12ToRAW_Opt (498 ms)
NV21ToRAW_Opt (493 ms)

C
I420ToRAW_Opt (2287 ms)
H420ToRAW_Opt (2246 ms)
NV12ToRAW_Opt (2191 ms)
NV21ToRAW_Opt (2204 ms)

Performance on Pixel 2 for 720p
out/Release/bin/run_libyuv_unittest -v -t 7200 --gtest_filter=*NV??ToR*Opt --libyuv_repeat=1000 --libyuv_width=1280 --libyuv_height=720
LibYUVConvertTest.NV12ToRGB24_Opt (1739 ms)
LibYUVConvertTest.NV21ToRGB24_Opt (1734 ms)
LibYUVConvertTest.NV12ToRAW_Opt (1719 ms)
LibYUVConvertTest.NV21ToRAW_Opt (1691 ms)
LibYUVConvertTest.NV12ToRGB565_Opt (2152 ms)

Bug: libyuv:778, b:117522975
Test: add new NV21ToRAW and NV12ToRAW tests
Change-Id: Ieabb68a2c6d8c26743e609c5696c81bb14fb253f
Reviewed-on: https://chromium-review.googlesource.com/c/1272615
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>

Fix parameter names to match definition and other functions
that use dst_rgb565 for the parameter.

BUG=libyuv:819, b:109762970
TESTED=locally built to ensure tests still pass.

Change-Id: I2ac20a999e60cda559a150932f0fc4075224b8a5
Reviewed-on: https://chromium-review.googlesource.com/c/1267795
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

This is mostly removing deprecated stuff and helping to run on LUCI

No-Try: True
Bug: chromium:892545
Change-Id: I93dbdd78d35532f65976de96cb724ee5a1a89983
Reviewed-on: https://chromium-review.googlesource.com/c/1264417Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Oleh Prypin <oprypin@chromium.org>

The original src_u calculation of FOURCC_I420 shifted half width if
crop_y is odd.
This CL fixs the problem and also add a test case for it.

Bug: b:115278653
Test: pass libyuv_unittest
Change-Id: Ia9732d22e64e13de26df47726ba44ad1c5a06484
Reviewed-on: https://chromium-review.googlesource.com/c/1258743Reviewed-by: Frank Barchard <fbarchard@chromium.org>

Bug: libyuv:816, libyuv:804
Change-Id: I73a6960b2cc6f3ca31c43c44ccd8b01f5e9e7013
Test" Untested
Reviewed-on: https://chromium-review.googlesource.com/1205053Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Also remove --if-needed from clang update in DEPS.

Bug: libyuv:816, libyuv:814
Test: bots still build and local GN build works

Change-Id: I91998b8eee1b0cbe344f02a9369a1bbc45cb0140
Reviewed-on: https://chromium-review.googlesource.com/1204790Reviewed-by: Nico Weber <thakis@chromium.org>

Bug:869249
Change-Id: Ida001cb05e27b6a064d1b3a4ec51cc7bb537845b
Reviewed-on: https://chromium-review.googlesource.com/1179372Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Eric Foo <efoo@chromium.org>

No-try:True
Bug:869249
Change-Id: Iaf4d0aecc5ac63e4369e840a99aea2e7fa1f3d6c
Reviewed-on: https://chromium-review.googlesource.com/1173140
Commit-Queue: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Patrik Höglund <phoglund@chromium.org>

Bug: libyuv:803
Test: out/Release/bin/run_libyuv_unittest -v --gtest_filter=*ToRGB565* --libyuv_width=1280 --libyuv_height=720 --libyuv_repeat=999 --libyuv_flags=-1  --libyuv_cpu_info=-1 2>&1 | sortms
Change-Id: I024823752e410e55076cb5c5ec5ca78736848f86
Reviewed-on: https://chromium-review.googlesource.com/1173662Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Bug: libyuv:813
Test: tested downstream for ubsan.
Change-Id: I28c1d4e815348d051f781c9b7d8197f74905cab7
Reviewed-on: https://chromium-review.googlesource.com/1173721Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Change-Id: Iffbb35cdda9de495b0612a545893d1b7d5e3cb13
Reviewed-on: https://chromium-review.googlesource.com/1168452Reviewed-by: Ryan Tseng <hinoka@chromium.org>
Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>

When loading or storing the data, the unaligned address will greatly degrade
the optimization performance, so non-aligned access instructions are required
on the loongson platform.

Also delete the optimization function:ScaleARGBFilterCols_MMI,
because it degraded the performance.

BUG=libyuv:804
R=fbarchard@chromium.org

Change-Id: If4c15886a21cdcbac7ae8b336292e4549acf1e47
Reviewed-on: https://chromium-review.googlesource.com/1164627Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Bug: libyuv:812
Test: LibYUVConvertTest.H420ToRGB565_Opt
Change-Id: Ie85ece74e0bc2b5f789cfcde76703fff6474c0e0
Reviewed-on: https://chromium-review.googlesource.com/1171380Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

bug: 109762970
Change-Id: Iccfdc5dded2dc7695f8a7795b2f32b6401efea0d
Reviewed-on: https://chromium-review.googlesource.com/1169687
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

Change log: https://chromium.googlesource.com/chromium/src/+log/80f0c55706..35b72bf255
Full diff: https://chromium.googlesource.com/chromium/src/+/80f0c55706..35b72bf255

Changed dependencies:
* src/base: https://chromium.googlesource.com/
  chromium/src/base/+log/733a32608c..6c0497f398
* src/build: https://chromium.googlesource.com/
  chromium/src/build/+log/8cb5352322..f79db013c7
* src/buildtools: https://chromium.googlesource.com/
  chromium/buildtools.git/+log/5941c1b3df..9a90d9aaad
* src/ios: https://chromium.googlesource.com/
  chromium/src/ios/+log/299ef76e84..8e45eb00df
* src/testing: https://chromium.googlesource.com/
  chromium/src/testing/+log/60b2c69b17..d2fde4ae5b
* src/third_party: https://chromium.googlesource.com/
  chromium/src/third_party/+log/e755204b7a..f931bb4f2b
* src/third_party/android_tools: https://chromium.googlesource.com/
  android_tools.git/+log/c22a664c39..130499e252
* src/third_party/catapult: https://chromium.googlesource.com/
  catapult.git/+log/f3ce003c2b..0d25dda9b1
* src/third_party/freetype/src: https://chromium.googlesource.com/
  chromium/src/third_party/freetype2.git/+log/a44e20879c..578bcf103a
* src/third_party/googletest/src: https://chromium.googlesource.com/
  external/github.com/google/googletest.git/+log/ba96d0b116..d526632675
* src/third_party/harfbuzz-ng/src: https://chromium.googlesource.com/
  external/github.com/harfbuzz/harfbuzz.git/+log/957e775663..2b76767bf5
* src/third_party/icu: https://chromium.googlesource.com/
  chromium/deps/icu.git/+log/d888fd2a1b..297a4dd02b
* src/third_party/mockito/src: https://chromium.googlesource.com/
  external/mockito/mockito.git/+log/de83ad4598..04a2a289a4
* src/third_party/yasm/source/patched-yasm: https://chromium.googlesource.com/
  chromium/deps/yasm/patched-yasm.git/+log/b98114e18d..720b70524a
* src/tools: https://chromium.googlesource.com/
  chromium/src/tools/+log/55c65d8fec..f2c6ed916b
* src/tools/swarming_client: https://chromium.googlesource.com/
  infra/luci/client-py.git/+log/88229872dd..486c9b53c4
DEPS diff: https://chromium.googlesource.com/
  chromium/src/+/80f0c55706..35b72bf255/DEPS

Clang version changed 334100:337439
Details: https://chromium.googlesource.com/chromium/src/+/80f0c55706..35b72bf255/tools/clang/scripts/update.py

TBR=
BUG=None

Change-Id: Ia18ef8e7dddaf2cea4364027dfe7026bc6e4733c
Reviewed-on: https://chromium-review.googlesource.com/1169812
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Patrik Höglund <phoglund@chromium.org>

With several buckets, it appears the gerrit tryjobs plugin only
displays the first bucket. In that case we want to display the main
UCI bucket rather than the win stragglers in buildbot.

No-try: True
Tbr: fbarchard@chromium.org
Bug: chromium:869249
Change-Id: I50dcbf668d29becbe493601be8b9db089de78b85
Reviewed-on: https://chromium-review.googlesource.com/1170688Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Patrik Höglund <phoglund@chromium.org>

try_job can't be repeated, but buckets can. I think this does what
Ryan intended.

Also add a presubmit so this doesn't happen again.

No-try because CQ is broken, and even if it weren't nothing
would catch errors in cq.cfq directly.

No-try: True
Tbr: fbarchard@chromium.org
Bug: 869249
Change-Id: If84685f93275f5af691fc3fef77881156930b726
Reviewed-on: https://chromium-review.googlesource.com/1169820
Commit-Queue: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Patrik Höglund <phoglund@chromium.org>

All builders look WAI now, so flipping.
In particular, the android bots have been migrated in place to LUCI,
so the buildbot varients should no longer work.

No-Try: True
Bug:869249
Change-Id: Iab96cab5d92a106df67fc2458150c0dc93b77fc4
Reviewed-on: https://chromium-review.googlesource.com/1169593Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Patrik Höglund <phoglund@chromium.org>

This should solve the bug where LUCI win bots try to download the SDK
and fails.

Bug: chromium:869249
Change-Id: I374ecf6508d6e3978559ec3251b89faaec99edd6
Reviewed-on: https://chromium-review.googlesource.com/1168500Reviewed-by: Ryan Tseng <hinoka@chromium.org>

This reverts commit 6703fe28.

Reason for revert: Builders flipped, triggering first LUCI job

Original change's description:
> Add a whitespace.txt file
> 
> Bug: 869249
> Change-Id: Iab9eeade2427255ce167fb524b11e0e3f691a685
> Reviewed-on: https://chromium-review.googlesource.com/1161382
> Reviewed-by: Frank Barchard <fbarchard@chromium.org>
> Commit-Queue: Ryan Tseng <hinoka@chromium.org>
> Commit-Queue: Frank Barchard <fbarchard@chromium.org>

TBR=hinoka@chromium.org,fbarchard@chromium.org
No-Try: True

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 869249
Change-Id: I00a29051b8a1be048afe444cd7811b19c949fd85
Reviewed-on: https://chromium-review.googlesource.com/1167906Reviewed-by: Ryan Tseng <hinoka@chromium.org>

This was changed in 21be9122.

Change-Id: I6c04dc92f673557e10c231bd090ec8aa88b6bee4
Reviewed-on: https://chromium-review.googlesource.com/1146183Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Bug: libyuv:810,libyuv:811
Test: cmake . && make
Change-Id: I521b45ccb6e49ff70823e415efa99fc5b9daad99
Reviewed-on: https://chromium-review.googlesource.com/1162503Reviewed-by: Johann Koenig <johannkoenig@google.com>

Bug: 869249
Change-Id: Iab9eeade2427255ce167fb524b11e0e3f691a685
Reviewed-on: https://chromium-review.googlesource.com/1161382Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Otherwise it will inherit the empty python venv.

Bug: 869249
TBR: fbarchard
Change-Id: Ib77d116863f44f482b2cd7cbfaf71966ce2b7629
Reviewed-on: https://chromium-review.googlesource.com/1157535Reviewed-by: Ryan Tseng <hinoka@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>

Catapult uses this for win32con

Bug: 869249
Change-Id: I6775ff7834100d2b4a55eee3330369fc15b2f14f
Reviewed-on: https://chromium-review.googlesource.com/1157139Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>

Currently, libyuv supports MIPS SIMD Arch(MSA),
but libyuv does not supports MultiMedia Instruction(MMI)(such as loongson3a platform).

In order to improve performance of libyuv on loongson3a platform,
this provides optimize 98 functions with mmi.

BUG=libyuv:804

Change-Id: I8947626009efad769b3103a867363ece25d79629
Reviewed-on: https://chromium-review.googlesource.com/1122064
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

Legacy types can cause build errors with code that defines
them differently.  Disable them by default.  Allow the types
to be enabled with #define LIBYUV_LEGACY_TYPES

BUG=libyuv:808
TESTED=libyuv try bots still build

Change-Id: I48928329393f44a377cec781e645570b14569668
Reviewed-on: https://chromium-review.googlesource.com/1129558
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

the built in __msa_ld_b() expects a void * without const.
Cast pointers to void * to avoid build warning.

TBR=johannkoenig@google.com
Bug: libyuv:805
Change-Id: Iabc4820ecf4a3a7dcb0063e67ce276ae2a4f0501
Tested: gn gen out/Release "--args=is_debug=false target_os=\"android\" target_cpu=\"mips64el\" mips_arch_variant=\"r6\" mips_use_msa=true is_component_build=true is_clang=true"
ninja -v -C out/Release libyuv_unittest
Reviewed-on: https://chromium-review.googlesource.com/1125400
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

xcode reports clang version 9. It does not appear to support inline
assembly using avx512 instructions.

Tested with cmake libyuv on Mac. Fails without this patch.

BUG=libyuv:789

H420/H422 are bt.720 variants

TBR=braveyao@chromium.org
BUG=libyuv:799
TESTED=try bots tested build on all platforms

Change-Id: I007d8981d91ca0748c59403759109bbcd88f286c
Reviewed-on: https://chromium-review.googlesource.com/1115719
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

Consistently use one style of line endings for the repository

Change-Id: Idd70e3d7f3a7a6641b268a81e51eebf9c705b67d
Reviewed-on: https://chromium-review.googlesource.com/1107877Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Avoid warnings regarding loss of qualifiers:
warning: cast from type ‘const uint8_t* {aka const unsigned char*}’
to type ‘v16i8* {aka __vector(16) signed char*}’ casts away
qualifiers

BUG=libyuv:793

Change-Id: Ie0d215bc07b49285b5d06ee91ccc2c9a7979799e
Reviewed-on: https://chromium-review.googlesource.com/1107879Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

BUG=libyuv:795

Change-Id: Ic1eb6eb841e763c0d58e6fb36322addb3956d8f2
Reviewed-on: https://chromium-review.googlesource.com/1103311Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

After [1], a manual dependency on exe_and_shlib_deps is no longer necessary
since it's automatically added.  This CL removes all remaining manual references
to exe_and_shlib_deps.

[1] https://chromium.googlesource.com/chromium/src.git/+/d7ed1f0a9c28c932fddc834ca5de44f28266c7f5

BUG=chromium:845700
R=fbarchard

Change-Id: I01ade690f3f098599ec271a1e82ec34c573e21d7
Reviewed-on: https://chromium-review.googlesource.com/1102100Reviewed-by: Frank Barchard <fbarchard@chromium.org>

BUG=libyuv:799
TESTED=try bots build

Change-Id: Ib4ce8d928069445a710c1e30ea85d9dccc820b6c
Reviewed-on: https://chromium-review.googlesource.com/1097561Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

This reverts commit a8aa921c.

Reason for revert: breaks a webrtc unittest on Windows.

https://bugs.chromium.org/p/webrtc/issues/detail?id=9263&can=2&start=0&num=100&q=&colspec=ID%20Pri%20M%20ReleaseBlock%20Component%20Status%20Owner%20Summary&groupby=&sort=

Original change's description:
> Allow negative height when ConvertToI420/ARGB is called with NV12/NV21
> 
> ConvertToI420 and ConvertToARGB support the use of a negative height
> parameter to flip the image vertically. When converting from NV12 or
> NV21 this parameter was misinterpreted, resulting in invalid output.
> This CL introduces the use of abs_src_height to correctly calculate
> the location of the source UV plane.
> 
> The sign of crop_height is not used, to reduce confusion ConvertToI420
> and ConvertToARGB no longer accept negative crop height.
> 
> Unit tests for Android420ToI420 are updated to fix miscalculation of
> src_stride_uv, fix incorrect pixel strides, and to test inversion.
> New unit tests are included to test inversion for ConvertToARGB,
> ConvertToI420, Android420ToARGB, and Android420ToABGR.
> For consistency the test NV12Crop is renamed ConvertToI420_NV12_Crop.
> 
> Bug: libyuv:446
> Test: out/Release/libyuv_unittest --gtest_filter=*.ConvertTo*:*.Android420To*
> Change-Id: Idc98e62671cb30272cfa7e24fafbc8b73712f7c6
> Reviewed-on: https://chromium-review.googlesource.com/994074
> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
> Reviewed-by: Frank Barchard <fbarchard@chromium.org>

TBR=fbarchard@chromium.org,robert@bares.me

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: libyuv:446, chromium:9263, libyuv:801
Change-Id: I7c55b3fcb477f9754c249b9c2c54b24da2c29283
Reviewed-on: https://chromium-review.googlesource.com/1081267Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Weiyong Yao <braveyao@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

Mask was set to 32, but should have been 31.
BUG=libyuv:798
TESTED=try bots tested

Change-Id: I6120928873a4a2f1efef907d8e8296ca8c20bb03
Reviewed-on: https://chromium-review.googlesource.com/1054830Reviewed-by: Frank Barchard <fbarchard@chromium.org>

ConvertToI420 and ConvertToARGB support the use of a negative height
parameter to flip the image vertically. When converting from NV12 or
NV21 this parameter was misinterpreted, resulting in invalid output.
This CL introduces the use of abs_src_height to correctly calculate
the location of the source UV plane.

The sign of crop_height is not used, to reduce confusion ConvertToI420
and ConvertToARGB no longer accept negative crop height.

Unit tests for Android420ToI420 are updated to fix miscalculation of
src_stride_uv, fix incorrect pixel strides, and to test inversion.
New unit tests are included to test inversion for ConvertToARGB,
ConvertToI420, Android420ToARGB, and Android420ToABGR.
For consistency the test NV12Crop is renamed ConvertToI420_NV12_Crop.

Bug: libyuv:446
Test: out/Release/libyuv_unittest --gtest_filter=*.ConvertTo*:*.Android420To*
Change-Id: Idc98e62671cb30272cfa7e24fafbc8b73712f7c6
Reviewed-on: https://chromium-review.googlesource.com/994074
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

This is a stop-gap; it will simply cause cipd deps to not be updated,
which will probably keep things working for now, but it's not what we
want for the long term.

Bug: chromium:659808
Change-Id: I292b96f174c8d910c0b5f0196eefd0e5a5f907c2
Reviewed-on: https://chromium-review.googlesource.com/1016380Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

When casting a const value, ensure the cast is const as well.

BUG=webm:1509

Change-Id: I5b597fdcc148d111e9824bc7cf918fc5f24e970f
Reviewed-on: https://chromium-review.googlesource.com/996553Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>