These are bi-planar convert functions to scale UV plane to Y plane's size using (bi)linear filter.
libyuv_unittest --gtest_filter=*ToNV24*
R=fbarchard@chromium.org
Change-Id: I3d98f833feeef00af3c903ac9ad0e41bdcbcb51f
Bug: libyuv:872
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2682152
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
new color util to compute constants needed based on white point.
[ RUN ] LibYUVColorTest.TestFullYUVV
hist -2 -1 0 1 2
red 0 1627136 13670144 1479936 0
green 319285 3456836 9243059 3440771 317265
blue 0 1561088 14202112 1014016 0
Bug: libyuv:877, b/178283356
Change-Id: If432ebfab76b01302fdb416a153c4f26ca0832d6
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2678859
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
These functions use (bi)linear filter, to scale U and V planes to the size of Y plane.
This will help enhance the quality of YUV to RGB conversion.
Also added 10bit and 12bit version:
I010ToI410
I210ToI410
I012ToI412
I212ToI412
libyuv_unittest --gtest_filter=LibYUVConvertTest.I42*ToI444*:LibYUVConvertTest.I*1*ToI41*
R=fbarchard@chromium.org
Change-Id: Ie4a711a5ba28f2ff1f44c021f7a5c149022264c5
Bug: libyuv:872
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2658097
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
MAKEYUVCONSTANTS macro to generate struct for YUV to RGB
Fix I444AlphaToARGB unit test for ARM by adjusting C version to match Neon implementation.
Bug: libyuv:879, libyuv:878, libyuv:877, libyuv:862, b/178283356
Change-Id: Iedb171fbf668316e7d45ab9e3481de6205ed31e2
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2646472
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Intel
Was ARGBSubtract_Opt (1760 ms)
Now ARGBSubtract_Opt (1546 ms)
ARM
Was ARGBAdd_Opt (1747 ms)
Now ARGBAdd_Opt (1260 ms)
Bug: None
Change-Id: I52436f6390b6b7313f2a8820833bb4f60ae958be
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2299639
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Neon move prfm after loads for all functions. Example performance improvement
Was
I444ToARGB_Opt (3275 ms)
I444ToNV12_Opt (1509 ms)
Now
I444ToARGB_Opt (2751 ms)
I444ToNV12_Opt (1367 ms)
Bug: libyuv:447
Change-Id: I78bf797b3600084c1eceb0be44cdbc9a575de803
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2189559
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
This adds some missing prototypes from the BT.2020 CL as well as expands
the H444 and J444 results.
BUG=960620, libyuv:845, b/129864744
Change-Id: I8ea3959379f1bb2edb857d4eb90fb9a1f6aa4e03
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1899093
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Replace ARM64 only row function with high level function
that implements SSSE3, 32 bit Neon and C.
Compared to 2 step RAWToARGB + ARGBToRGBA on row level:
3.1x faster on ARM
6.2% faster on Intel
BUG=b/140748379
Change-Id: Ia8636d9e4fcdbe10b8c2e81610a54728e29845cd
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1860914
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Neon and GCC Intel optimized, but win32 and mips not optimized.
BUG=libyuv:842, b/141482243
Change-Id: Ia56fa85c8cc1db51f374bd0c89b56d21ec94afa7
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1825642
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
This is to resolve issues when the library is compiled with different
compiler and/or flags than the tests.
BUG=libyuv:836
Change-Id: I80727bfbd2fe1e02c842a7dba68a3deac941e23e
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1757114
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Based on ARGBShuffle but with count adjusted and new shuffle mask
BUG=libyuv:809
Change-Id: Idd936ee6bedcf285607a68c2fc54d876b4becc01
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1711882
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Apply clang-format to fix jpeg if() for lint fix.
Change comments about 4th pixel for open source compliance.
Rename UVToVU to SwapUV for consistency with MergeUV.
BUG=b/135532289, b/136515133
Change-Id: I9ce377c57b1d4d8f8b373c4cb44cd3f836300f79
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1685936
Reviewed-by: Chong Zhang <chz@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Includes a rounding change for neon.
BUG=b/135532289
Change-Id: I36ffb57b55db6c64804ad169def865be1ac6d66e
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1684439
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Chong Zhang <chz@google.com>
Alternatives to RGB24 and AYUV for working with GPU.
BUG=libyuv:832
TESTED=out/Release/libyuv_unittest --gtest_filter=*NV21To???24* --libyuv_width=1280 --libyuv_height=720 --libyuv_repeat=1000 --libyuv_flags=-1 --libyuv_cpu_info=-1
R=rrwinterton@gmail.com
Change-Id: I5559c63f4bd4c847492fcb1571f7b03c58146689
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1501735
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Add jpeg to NV21 conversions, unittests and conversions
for I444, I422, I420 and I420 to NV21 needed for internals.
Bug: libyuv:820
Change-Id: Idf0f15f91307e80a82cd23943f6eed5508f13fe2
Tested: out/Release/libyuv_unittest --sandbox_unittests --gtest_filter=*MJ*
Reviewed-on: https://chromium-review.googlesource.com/c/1297710
Reviewed-by: Johann Koenig <johannkoenig@google.com>
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>
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/1258743
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This reverts commit a8aa921c4614f9d6a0e8f3459648ca1ae75cdbe6.
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/1081267
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Weiyong Yao <braveyao@chromium.org>
Commit-Queue: 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>
AVX2 port of SSSE3 conversion to output 24 bit RGB
Bug: libyuv:778
Test: LibYUVConvertTest.NV21ToRGB24_Opt
Change-Id: I14f7815522d1b790ecd2bb39d9a3441e803b694a
Reviewed-on: https://chromium-review.googlesource.com/953303
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Unit tests to convert YUV to RGB previously allowed some error
for differences in implementation between C and SIMD versions,
and there were differences with Intel SSE2 vs ARM NEON.
Now those differences are resolved, the unittest can expect
exactness.
Bug: libyuv:447
Test: LibYUVConvertTest.I420ToARGB_Any
Change-Id: I00fe342523deba9420eb71812d09a8e89dc641a0
Reviewed-on: https://chromium-review.googlesource.com/946563
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
