Adds a method that forces the CPU flags. Useful when using libyuv inside
a sandboxed process which may not have access to the file system.
Bug: libyuv:787
Change-Id: I01f71e39a7301085d9de388eba930b4cac0fd7be
Reviewed-on: https://chromium-review.googlesource.com/972338
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This is what Chromium is moving to, and what WebRTC is using.
Next step: pull xcode via CIPD.
Bug:chromium:633032
Change-Id: I6a21aa0e5b212a3a9cb4e7cc79ebb614a89f73ed
Reviewed-on: https://chromium-review.googlesource.com/915921
Commit-Queue: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Move getenv to unittest.cc to allow libyuv to be
run in sandbox for x86, x64 and aarch64
Bug: libyuv:767
Test: unittests still run and respect environment variables
Change-Id: I84cb1717977828776142b51c029774b3e6b142a3
Reviewed-on: https://chromium-review.googlesource.com/969645
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Use VMBI instructions but on AVX2 registers to avoid clockrate change.
Bug: libyuv:778
Test: LibYUVConvertTest.NV21ToRGB24_Opt
Change-Id: Id4f8ad1e0e142a380c8a46c5eab90ce145a10edd
Reviewed-on: https://chromium-review.googlesource.com/956609
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Change unittest flags to decimal so they can be used for --libyuv_cpu_info=
Add environment variables to disable AVX 512 bits.
Bug: libyuv:784
Test: LibYUVBaseTest.TestCpuHas
Change-Id: Iea6704368fbe9f6d3395933da7993fb2a3453225
Reviewed-on: https://chromium-review.googlesource.com/957704
Reviewed-by: richard winterton <rrwinterton@gmail.com>
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>
Use 2 step conversion for NV21ToRGB24 to leverage AVX2
low levels instead of C.
Was C
NV21ToRGB24_Opt (882 ms)
Now SSSE3
NV21ToRGB24_Opt (218 ms)
Bug: libyuv:778
Test: LibYUVConvertTest.NV21ToRGB24_Opt
Change-Id: I58faf766bbec4cc595aab2e217f6c874dd4b4363
Reviewed-on: https://chromium-review.googlesource.com/951629
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>
Each byte is converted to float (0.0 to 255.0) and then multiplied
by a scale parameter.
Bug: None
Test: arm 64 build passes.
Change-Id: I04736798540b8d985f60abdf0388e24a209d075b
Reviewed-on: https://chromium-review.googlesource.com/930226
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Ian Field <ianfield@google.com>
ARGB rotation using scaling code. Previously it had forward
declarations of the low level row functions used. This CL
uses the header and hooks up Any and MSA versions of the code.
Bug: libyuv:779
Test: perf record out/Release/libyuv_unittest --gtest_filter=*ARGBRotate90_Opt --libyuv_width=640 --libyuv_height=359 --libyuv_repeat=999
Change-Id: Ifacd58b26bb17a236181a404fad589fd2543b911
Reviewed-on: https://chromium-review.googlesource.com/927530
Reviewed-by: Weiyong Yao <braveyao@chromium.org>
AR30ToARGB will vectorize if the output is masked
together as an int instead of 4 byte stores.
Performance is 2x faster
Was AR30ToARGB_Opt (1585 ms)
Now AR30ToARGB_Opt (746 ms)
Bug: libyuv:777
Test:LibYUVConvertTest.AR30ToARGB_Opt
Change-Id: Idd47ae599d5d125207bb53e618d6d7e784d4a37c
Reviewed-on: https://chromium-review.googlesource.com/923169
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
BGR variation of 10 bit conversion using swapped U and V
and mirrored matrix to produce AB30 format instead of AR30.
Bug: libyuv:777
Test: LibYUVConvertTest.H010ToAB30_Opt
Change-Id: I96d115a5d1e12138f40cb548871e03aa3ab210eb
Reviewed-on: https://chromium-review.googlesource.com/922284
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
This reverts commit 724dbeba6c2397d99ee30542d80db1ea16d209ee.
Reason for revert: bots remain red after revert.
Original change's description:
> Revert "Fixing libyuv gn check."
>
> This reverts commit b625f7b932fb93b877e603a1addcf613a5a0c3eb.
>
> Reason for revert: ios builds broke shortly after this CL, so trying a revert to get builds back to green.
>
> Original change's description:
> > Fixing libyuv gn check.
> >
> > Starting from [1], GN is able to ensure that the inclusion or headers
> > with relative paths is matched by a GN dependency.
> >
> > This CL fixes the libyuv build graph according to GN.
> >
> > [1] - https://chromium-review.googlesource.com/c/chromium/src/+/827014
> >
> > Bug: webrtc:8850
> > Change-Id: I7e0f9a8bd1ae2d205213dc75bf322be587efd1f5
> > Reviewed-on: https://chromium-review.googlesource.com/903843
> > Reviewed-by: Frank Barchard <fbarchard@chromium.org>
> > Commit-Queue: Frank Barchard <fbarchard@chromium.org>
>
> TBR=fbarchard@chromium.org,mbonadei@chromium.org
>
> # Not skipping CQ checks because original CL landed > 1 day ago.
>
> Bug: webrtc:8850
> Change-Id: I8585de252bd83e2c628a37b0a0d5324ed961209e
> Reviewed-on: https://chromium-review.googlesource.com/912178
> Reviewed-by: Frank Barchard <fbarchard@chromium.org>
> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
TBR=fbarchard@chromium.org,mbonadei@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: webrtc:8850
Change-Id: Idfd37e0e20d278b374c57d7e2c5465971aae3a52
Reviewed-on: https://chromium-review.googlesource.com/914529
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This reverts commit b625f7b932fb93b877e603a1addcf613a5a0c3eb.
Reason for revert: ios builds broke shortly after this CL, so trying a revert to get builds back to green.
Original change's description:
> Fixing libyuv gn check.
>
> Starting from [1], GN is able to ensure that the inclusion or headers
> with relative paths is matched by a GN dependency.
>
> This CL fixes the libyuv build graph according to GN.
>
> [1] - https://chromium-review.googlesource.com/c/chromium/src/+/827014
>
> Bug: webrtc:8850
> Change-Id: I7e0f9a8bd1ae2d205213dc75bf322be587efd1f5
> Reviewed-on: https://chromium-review.googlesource.com/903843
> Reviewed-by: Frank Barchard <fbarchard@chromium.org>
> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
TBR=fbarchard@chromium.org,mbonadei@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: webrtc:8850
Change-Id: I8585de252bd83e2c628a37b0a0d5324ed961209e
Reviewed-on: https://chromium-review.googlesource.com/912178
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
This reverts commit 7b9ff4a0355c778f2cf03bdb15029d60a1259061.
Reason for revert: ios build bots are red
Original change's description:
> tidy applied with readability-*
>
> TBR=braveyao@chromium.org
> Bug: libyuv:750
> Test: builds and runs and passes more tidy tests
> Change-Id: I316822f7d13b370b88b92a693912e880b21f92c8
> Reviewed-on: https://chromium-review.googlesource.com/907371
> Reviewed-by: Frank Barchard <fbarchard@chromium.org>
TBR=fbarchard@chromium.org,braveyao@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: libyuv:750
Change-Id: I4a73ffee2b71664c6cb93f38f2b5d70ebd76953e
Reviewed-on: https://chromium-review.googlesource.com/912175
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Bug: libyuv:750
Test: builds and runs and passes more tidy tests
Change-Id: I023699a7aa61ea3f5e4a21647112691ea5739281
Reviewed-on: https://chromium-review.googlesource.com/902170
Reviewed-by: Weiyong Yao <braveyao@chromium.org>
Starting from [1], GN is able to ensure that the inclusion or headers
with relative paths is matched by a GN dependency.
This CL fixes the libyuv build graph according to GN.
[1] - https://chromium-review.googlesource.com/c/chromium/src/+/827014
Bug: webrtc:8850
Change-Id: I7e0f9a8bd1ae2d205213dc75bf322be587efd1f5
Reviewed-on: https://chromium-review.googlesource.com/903843
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Bug: libyuv:750
Test: builds and runs and passes more tidy tests
Change-Id: I5a6654876bc2e79cfdbbe5c11d5aec2b10b05ef6
Reviewed-on: https://chromium-review.googlesource.com/899844
Reviewed-by: Weiyong Yao <braveyao@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
I422ToUYVYRow_AVX2 optimized from 7 cycles per 32 pixels to 4.6 cycles.
Instead of 2 vpermq and vpunpcklbw:
vmovdqu (%1),%%xmm2
vmovdqu 0x00(%1,%2,1),%%xmm3
vpermq $0xd8,%%ymm2,%%ymm2
vpermq $0xd8,%%ymm3,%%ymm3
vpunpcklbw %%ymm3,%%ymm2,%%ymm2
..use vpmovzxbd to expand the bytes to shorts, then vpslld and vpor
vpmovzxbd (%1),%%ymm2
vpmovzxbd 0x00(%1,%2,1),%%ymm3
vpslld $0x10,%%ymm3,%%ymm3
vpor %%ymm3,%%ymm2,%%ymm2
which reduces the port 5 bottleneck by 1 cycle.
Bug: libyuv:556
Test: out/Release/libyuv_unittest --gtest_filter=*I42?To*UY*Opt
Change-Id: I53799e53cc6b090a1a695c839094c193be3eecaf
Reviewed-on: https://chromium-review.googlesource.com/899873
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>
vpshufb is used to reverse R and B channels;
Code is otherwise the same as ARGBToAR30.
Bug: libyuv:751
Test: ABGRToAR30 unittest
Change-Id: I30e02925f5c729e4496c5963ba4ba4af16633b3b
Reviewed-on: https://chromium-review.googlesource.com/891807
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
ABGR is the more common format on Android.
This CL converts 10 bit AR30, to standard 8 bit ABGR.
Unoptimized but allows better testing and feature completeness.
Bug: libyuv:751
Test: LibYUVConvertTest.AR30ToABGR_Opt
Change-Id: I0c7e7273158be215129e0a1d355587ae15942299
Reviewed-on: https://chromium-review.googlesource.com/891694
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Use C99 types internally but define old types for compatibility
with older API. (r1690 and earlier)
TBR=braveyao@chromium.org
Bug: libyuv:774
Test: try bots build on all platforms
Change-Id: I06f89537da3875f74e65189897e67b69af2c2ec2
Reviewed-on: https://chromium-review.googlesource.com/882501
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Removes macros that were part of standard basic_types
header but not used by libyuv itself.
TBR=braveyao@chromium.org
Bug: libyuv:774
Test: try bots still build
Change-Id: I8de6fad5a9277df0a50959881392ba212b1b5972
Reviewed-on: https://chromium-review.googlesource.com/879591
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Switch YUV conversion macro to output 16 bits per channel.
STOREAR30 macro to output AR30.
[ RUN ] LibYUVConvertTest.TestH420ToARGB
uniques: B 220, G, 220, R 220
[ OK ] LibYUVConvertTest.TestH420ToARGB (0 ms)
[ RUN ] LibYUVConvertTest.TestH010ToARGB
uniques: B 256, G, 256, R 256
[ OK ] LibYUVConvertTest.TestH010ToARGB (0 ms)
[ RUN ] LibYUVConvertTest.TestH010ToAR30
uniques: B 883, G, 883, R 883
[ OK ] LibYUVConvertTest.TestH010ToAR30 (0 ms)
Bug: libyuv:751
Test: LibYUVConvertTest.H010ToAR30_Opt
Change-Id: I902b718e2c8b68ede69625ccafebc6519d5af70d
Reviewed-on: https://chromium-review.googlesource.com/869511
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Tests accuracy of H010ToAR30 on grey scale ramp against float
and computes a histogram to detect number of unique shades for
each channel.
With 2 step intermediate using 8 bit RGB, the test shows 256
unique values.
[ RUN ] LibYUVConvertTest.TestH420ToARGB
uniques: B 220, G, 220, R 220
[ OK ] LibYUVConvertTest.TestH420ToARGB (0 ms)
[ RUN ] LibYUVConvertTest.TestH010ToARGB
uniques: B 256, G, 256, R 256
[ OK ] LibYUVConvertTest.TestH010ToARGB (0 ms)
[ RUN ] LibYUVConvertTest.TestH010ToAR30
uniques: B 256, G, 256, R 256
[ OK ] LibYUVConvertTest.TestH010ToAR30 (0 ms)
Bug: libyuv:751
Test LibYUVConvertTest.TestH010ToAR30 unittest
Change-Id: I6b1e1209247cb00b79b594127b02dae5217dc400
Reviewed-on: https://chromium-review.googlesource.com/875317
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
