Frank Barchard
6c94ad13b5
Remove ARM NaCL macros from source
...
NaCL has been disabled for awhile, so the code
will still build, but only with C versions.
This change removes the MEMACCESS() macros from
Neon and Neon64 source.
BUG=libyuv:702
TEST=try bots build for arm.
R=kjellander@chromium.org
Change-Id: Id581a5c8ff71e18cc69595e7fee9337f97c44a19
Reviewed-on: https://chromium-review.googlesource.com/528332
Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-06-09 22:22:07 +00:00
Frank Barchard
44abf70187
ScaleDown odd functions adjust math so last pixel is half width source.
...
existing test passes
out/Release/libyuv_unittest --gtest_filter=*Blend* --libyuv_width=33 --libyuv_height=16
new test added
BUG=libyuv:705
TEST=LibYUVScaleTest.TestScaleOdd
Change-Id: Ica91812aee2e4ed9bcc18df4962b089c2e4ae704
Reviewed-on: https://chromium-review.googlesource.com/524932
Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>
2017-06-06 01:37:26 +00:00
Frank Barchard
000d2fa91a
Libyuv MIPS DSPR2 optimizations.
...
Optimized functions:
I444ToARGBRow_DSPR2
I422ToARGB4444Row_DSPR2
I422ToARGB1555Row_DSPR2
NV12ToARGBRow_DSPR2
BGRAToUVRow_DSPR2
BGRAToYRow_DSPR2
ABGRToUVRow_DSPR2
ARGBToYRow_DSPR2
ABGRToYRow_DSPR2
RGBAToUVRow_DSPR2
RGBAToYRow_DSPR2
ARGBToUVRow_DSPR2
RGB24ToARGBRow_DSPR2
RAWToARGBRow_DSPR2
RGB565ToARGBRow_DSPR2
ARGB1555ToARGBRow_DSPR2
ARGB4444ToARGBRow_DSPR2
ScaleAddRow_DSPR2
Bug-fixes in functions:
ScaleRowDown2_DSPR2
ScaleRowDown4_DSPR2
BUG=
Review-Url: https://codereview.chromium.org/2626123003 .
2017-01-11 12:19:13 -08:00
Manojkumar Bhosale
288bfbefb5
Add MSA optimized remaining scale row functions
...
R=fbarchard@google.com
BUG=libyuv:634
Performance Gain (vs C vectorized)
ScaleRowDown2_MSA - ~22.3x
ScaleRowDown2_Any_MSA - ~19.9x
ScaleRowDown2Linear_MSA - ~31.2x
ScaleRowDown2Linear_Any_MSA - ~29.4x
ScaleRowDown2Box_MSA - ~20.1x
ScaleRowDown2Box_Any_MSA - ~19.6x
ScaleRowDown4_MSA - ~11.7x
ScaleRowDown4_Any_MSA - ~11.2x
ScaleRowDown4Box_MSA - ~15.1x
ScaleRowDown4Box_Any_MSA - ~15.1x
ScaleRowDown38_MSA - ~1x
ScaleRowDown38_Any_MSA - ~1x
ScaleRowDown38_2_Box_MSA - ~1.7x
ScaleRowDown38_2_Box_Any_MSA - ~1.7x
ScaleRowDown38_3_Box_MSA - ~1.7x
ScaleRowDown38_3_Box_Any_MSA - ~1.7x
ScaleAddRow_MSA - ~1.2x
ScaleAddRow_Any_MSA - ~1.15x
Performance Gain (vs C non-vectorized)
ScaleRowDown2_MSA - ~22.4x
ScaleRowDown2_Any_MSA - ~19.8x
ScaleRowDown2Linear_MSA - ~31.6x
ScaleRowDown2Linear_Any_MSA - ~29.4x
ScaleRowDown2Box_MSA - ~20.1x
ScaleRowDown2Box_Any_MSA - ~19.6x
ScaleRowDown4_MSA - ~11.7x
ScaleRowDown4_Any_MSA - ~11.2x
ScaleRowDown4Box_MSA - ~15.1x
ScaleRowDown4Box_Any_MSA - ~15.1x
ScaleRowDown38_MSA - ~3.2x
ScaleRowDown38_Any_MSA - ~3.2x
ScaleRowDown38_2_Box_MSA - ~2.4x
ScaleRowDown38_2_Box_Any_MSA - ~2.3x
ScaleRowDown38_3_Box_MSA - ~2.9x
ScaleRowDown38_3_Box_Any_MSA - ~2.8x
ScaleAddRow_MSA - ~8x
ScaleAddRow_Any_MSA - ~7.46x
Review-Url: https://codereview.chromium.org/2559683002 .
2016-12-21 13:39:44 +05:30
Manojkumar Bhosale
56b5bbb0be
Add MSA optimized ARGB scaling functions
...
R=fbarchard@google.com
BUG=libyuv:634
Performance Gain (vs C vectorized)
ScaleARGBRowDown2_MSA - ~2.6x
ScaleARGBRowDown2Linear_MSA - ~7.9x
ScaleARGBRowDown2Box_MSA - ~3.7x
ScaleARGBRowDownEven_MSA - ~1.2x
ScaleARGBRowDownEvenBox_MSA - ~3.5x
ScaleARGBRowDown2_Any_MSA - ~2.6x
ScaleARGBRowDown2Linear_Any_MSA - ~7.9x
ScaleARGBRowDown2Box_Any_MSA - ~3.6x
ScaleARGBRowDownEven_Any_MSA - ~1.2x
ScaleARGBRowDownEvenBox_Any_MSA - ~3.5x
Performance Gain (vs C non-vectorized)
ScaleARGBRowDown2_MSA - 2.6x
ScaleARGBRowDown2Linear_MSA - 13.5x
ScaleARGBRowDown2Box_MSA - 5.8x
ScaleARGBRowDownEven_MSA - 1.2x
ScaleARGBRowDownEvenBox_MSA - 3.7x
ScaleARGBRowDown2_Any_MSA - 2.6x
ScaleARGBRowDown2Linear_Any_MSA - 13.5x
ScaleARGBRowDown2Box_Any_MSA - 5.3x
ScaleARGBRowDownEven_Any_MSA - 1.2x
ScaleARGBRowDownEvenBox_Any_MSA - 3.7x
Review URL: https://codereview.chromium.org/2527983002 .
2016-12-07 11:47:15 +05:30
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
fc52d8ded2
Odd width variation of scale down by 2 for subsampling
...
R=dhrosa@google.com , harryjin@google.com
BUG=libyuv:538
Review URL: https://codereview.chromium.org/1558093003 .
2016-01-06 15:12:17 -08:00
Frank Barchard
80ca4514ef
change scale down by 4 to use rounding.
...
TBR=harryjin@google.com
BUG=libyuv:447
Review URL: https://codereview.chromium.org/1525033005 .
2015-12-15 21:25:18 -08:00
Frank Barchard
ae55e41851
use rounding in scaledown by 2
...
When scaling down by 2 the formula should round consistently.
(a+b+c+d+2)/4
The C version did but the SSE2 version was doing 2 averages.
avg(avg(a,b),avg(c,d))
This change uses a sum, then rounds.
R=dhrosa@google.com , harryjin@google.com
BUG=libyuv:447,libyuv:527
Review URL: https://codereview.chromium.org/1513183004 .
2015-12-14 17:25:36 -08:00
fbarchard@google.com
05416e2d9a
Box filter for YUV use rows with accumulation buffer for better memory behavior. The old code would do columns accumulated into registers, and then store the result once. This was slow from a memory point of view. The new code does a row of source at a time, updating an accumulation buffer every row. The accumulation buffer is small, and should fit cache. Before each accumulation of N rows, the buffer needs to be reset to zero. If the memset is a bottleneck, it would be faster to do the first row without an add, storing to the accumulation buffer, and then add for the remaining rows.
...
BUG=425
TESTED=out\release\libyuv_unittest --gtest_filter=*ScaleTo1x1*
R=harryjin@google.com
Review URL: https://webrtc-codereview.appspot.com/52659004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1428 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-06-09 01:05:18 +00:00
fbarchard@google.com
7c09264ffc
odd width support for scale by even scale factor and box scale down by 4. scale down by 4 uses scale down by 2 internally.
...
BUG=431
TESTED=libyuvTest.ARGBScaleDownBy4_Bilinear
Review URL: https://webrtc-codereview.appspot.com/57399004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1412 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-05-26 17:56:51 +00:00
fbarchard@google.com
c38aeec322
scale down by 2 on argb images support odd widths using _any function.
...
BUG=431
TESTED=libyuvTest.ARGBScaleDownBy2_Bilinear
Review URL: https://webrtc-codereview.appspot.com/52569004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1410 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-05-22 21:39:21 +00:00
fbarchard@google.com
31806d76d9
scale to 3/4 bug fix for odd widths. multiply to index into source by scale factor should be 4 / 3 not 3 / 4.
...
BUG=433
TESTED=set LIBYUV_WIDTH=1276 out\release\libyuv_unittest.exe --gtest_catch_exceptions=0 --gtest_filter=*.Scale*
R=tpsiaki@google.com
Review URL: https://webrtc-codereview.appspot.com/49219004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1391 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-30 17:18:13 +00:00
fbarchard@google.com
9f4636e298
AVX2 port of ScaleDownBy4.
...
BUG=314
TESTED=out\release\libyuv_unittest --gtest_filter=*.ScaleDownBy4*
Review URL: https://webrtc-codereview.appspot.com/46159004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1390 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-30 01:58:32 +00:00
fbarchard@google.com
4e78b8dc2e
scale to 3/4 or 3/8 with odd width destinations efficiently. previously if width was not multiple of what the simd loop would do (24), scaling would fall back on slower C code. This change allows SIMD to be used for most of the scaling and C for the remainder, improving efficiency.
...
BUG=314
TESTED=set LIBYUV_WIDTH=1896 & ScaleDownBy3by4_*
R=tpsiaki@google.com
Review URL: https://webrtc-codereview.appspot.com/48249004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1380 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-27 21:56:08 +00:00
fbarchard@google.com
1ffb04b43e
Allow ScaleRowDown any functions to accept non-power of 2 for destination SIMD multiple.
...
BUG=none
TESTED=local unittests pass
R=bcornell@google.com
Review URL: https://webrtc-codereview.appspot.com/45129004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1379 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-24 22:32:12 +00:00
fbarchard@google.com
2b7f6b7dee
ScaleAddRows_Any_SSE2 functions for handling odd widths.
...
BUG=425
TESTED=out\release\libyuv_unittest_old --gtest_filter=*.ScaleDownBy3_*
R=tpsiaki@google.com
Review URL: https://webrtc-codereview.appspot.com/45219004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1377 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-22 00:51:56 +00:00
yang.zhang@arm.com
5f609856de
Add ScaleARGBFilterCols_NEON for ARM32/64
...
ARM32/64 NEON versions of ScaleARGBFilterCols_NEON are implemented.
BUG=319
TESTED=libyuvTest.* on ARM32/64 with Android
R=fbarchard@google.com
Change-Id: Ifea62bc25d846bf16cb51d13b408de7bf58dccd4
Review URL: https://webrtc-codereview.appspot.com/46699004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1361 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-07 03:45:29 +00:00
fbarchard@google.com
44b6ba91e4
Scale down by 4 for odd number of destination pixels using 'any' that handles SIMD for multiple of 8 pixels, and C for the remainder.
...
BUG=314
TESTED=local test with width odd
Review URL: https://webrtc-codereview.appspot.com/49599004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1355 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-04-03 22:12:53 +00:00
yang.zhang@arm.com
f23d6222ac
Add ScaleARGBCols_NEON for ARM32/64
...
ARM32/64 NEON versions of ScaleARGBCols_NEON are implemented.
BUG=319
TESTED=libyuvTest.* on ARM32/64 with Android
R=fbarchard@google.com
Change-Id: Id9ad97f7aa5d8a34cd55ace9e648cb6ff028efd9
Review URL: https://webrtc-codereview.appspot.com/47689004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1351 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-03-31 03:03:05 +00:00
fbarchard@google.com
72673ac873
linear and point sample scale to half size for AVX2.
...
BUG=314
TESTED=out\release\libyuv_unittest.exe --gtest_catch_exceptions=0 --gtest_filter=*.ScaleDownBy2*
R=tpsiaki@google.com
Review URL: https://webrtc-codereview.appspot.com/44959004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1349 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-03-30 21:46:08 +00:00
fbarchard@google.com
e6ca9cc2a2
Scale down by 2 AVX2 port. Processes twice as many pixels as SSE2 and takes advantage of 3 argument instructions to reduce register usage and number of instructions.
...
BUG=314
TESTED=libyuvTest.ScaleDownBy2_Box
R=tpsiaki@google.com
Review URL: https://webrtc-codereview.appspot.com/42959004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1347 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-03-26 23:21:08 +00:00
fbarchard@google.com
d41fbf40dd
Handle scale down by factor of 2 efficiently by calling SIMD for multiple of 16 destination pixels, and C for remainder.
...
BUG=314
TESTED=out\release\libyuv_unittest.exe --gtest_catch_exceptions=0 --gtest_filter=*.ScaleDownBy2*
R=bcornell@google.com
Review URL: https://webrtc-codereview.appspot.com/48689004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1344 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-03-24 23:25:30 +00:00
yang.zhang@arm.com
d6d7de5742
Add ScaleFilterCols_NEON for ARM32/64
...
ARM32/64 NEON versions of ScaleFilterCols_NEON are implemented.
BUG=319
TESTED=libyuvTest.* on ARM32/64 with Android
R=fbarchard@google.com
Change-Id: I5b0838769ffb0182155d7cd6bcc520eb81eb5c4e
Review URL: https://webrtc-codereview.appspot.com/41349004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1340 16f28f9a-4ce2-e073-06de-1de4eb20be90
2015-03-19 03:55:05 +00:00