TBR=kjellander@chromium.org
BUG=None
TEST=git cl lint

Change-Id: I45ecd7f8279981ba037dc051f521f6b6d5506f64
Reviewed-on: https://chromium-review.googlesource.com/664345
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Frank Barchard <fbarchard@google.com>

Converts packed RGB to planar and back.

TBR=kjellander@chromium.org
BUG=libyuv:728
TEST=MergeRGBPlane_Opt and SplitRGBPlane_Opt unittests added

Change-Id: Ida59af940afcb1fc4a48bbf62c714f592665c3cc
Reviewed-on: https://chromium-review.googlesource.com/658069Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>

Single pass upsample with bilinear filter.
NEON version optimized - Pixel Sailfish QC821

Was TestScaleRowUp2_16 (5741 ms)
Now TestScaleRowUp2_16 (4484 ms)
C   TestScaleRowUp2_16 (6555 ms)

TBR=kjellander@chromium.org
BUG=libyuv:718
TEST=LibYUVScaleTest.TestScaleRowUp2_16 (709 ms)

Change-Id: Ib04ceb53e0ab644a392c39c3396e313530161d92
Reviewed-on: https://chromium-review.googlesource.com/646701Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>

TBR=kjellander@chromium.org
BUG=libyuv:725
TEST=lint

Change-Id: I76f777427f9b1458faba12796fb0011d8e3228d5
Reviewed-on: https://chromium-review.googlesource.com/646586Reviewed-by: Cheng Wang <wangcheng@google.com>

urhadd is a rounded average.  Linear filter wants to average
horizontally, so use ld2 to separate even and odd pixels.

TBR=jkellander@chromium.org
BUG=None
TEST=LibYUVScaleTest.*ScaleDownBy2*

Change-Id: Id667288a030e72ce8e1c1d6719b69c555c0db063
Reviewed-on: https://chromium-review.googlesource.com/642448
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>

[ RUN      ] LibYUVPlanarTest.TestGaussRow_Opt
[       OK ] LibYUVPlanarTest.TestGaussRow_Opt (1274 ms)
[ RUN      ] LibYUVPlanarTest.TestGaussCol_Opt
[       OK ] LibYUVPlanarTest.TestGaussCol_Opt (916 ms)

TBR=kjellander@chromium.org
BUG=libyuv:719
TEST=LibYUVPlanarTest.TestGaussRow_Opt
Change-Id: Id480f3870c40c2b40dfb9f072cb7118ebad41afc
Reviewed-on: https://chromium-review.googlesource.com/624701Reviewed-by: Cheng Wang <wangcheng@google.com>

TBR=kjellander@chromium.org
R=fbarchard@google.com

Bug:libyuv:634
Change-Id: Ie2342f841f1bb8469fc4631b784eddd804f5d53e
Reviewed-on: https://chromium-review.googlesource.com/616765Reviewed-by: Frank Barchard <fbarchard@google.com>

TBR=kjellander@chromium.org
BUG=libyuv:718
TEST=LibYUVScaleTest.TestScaleRowDown2Box_16

Change-Id: Ic74d29d6f14983ff26e8af541ef702a0f8bf3f17
Reviewed-on: https://chromium-review.googlesource.com/616189Reviewed-by: Cheng Wang <wangcheng@google.com>

Downsample 16x2 to 8x1 with box filtering

[ RUN      ] LibYUVScaleTest.TestScaleRowUp2_16
[       OK ] LibYUVScaleTest.TestScaleRowUp2_16 (579 ms)
[ RUN      ] LibYUVScaleTest.TestScaleRowDown2Box_16
[       OK ] LibYUVScaleTest.TestScaleRowDown2Box_16 (329 ms)
[----------] 2 tests from LibYUVScaleTest (909 ms total)

TBR=kjellander@chromium.org
BUG=libyuv:718
TEST=LibYUVScaleTest.TestScaleRowUp2_16 and LibYUVScaleTest.TestScaleRowDown2Box_16

Change-Id: I457d44123f2751e5f71bf3935401fff74b8e9db2
Reviewed-on: https://chromium-review.googlesource.com/608876Reviewed-by: Cheng Wang <wangcheng@google.com>

BUG=libyuv:717
TEST=ScaleSum unittest to compare C vs Arm implementation
TBR=kjellander@chromium.org

Change-Id: Iaa7af5547d979aad4722f868d31b405340115748
Reviewed-on: https://chromium-review.googlesource.com/600534Reviewed-by: Cheng Wang <wangcheng@google.com>

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/528332Reviewed-by: Cheng Wang <wangcheng@google.com>
Commit-Queue: Frank Barchard <fbarchard@google.com>

instead of casting int to int64, pass the int
and use %w modifier to use the word version of the register.

TBR=kjellander@chromium.org
BUG=libyuv:706
TEST=git cl lint
R=wangcheng@google.com

Change-Id: Iee5a70f04d928903ca8efac00066b8821a465e36
Reviewed-on: https://chromium-review.googlesource.com/528381Reviewed-by: Cheng Wang <wangcheng@google.com>
Reviewed-by: Frank Barchard <fbarchard@google.com>

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>

BUG=libyuv:680
TEST=builds and runs with no warnings

Change-Id: I7d60ef44292fa6ad4f7c4e2e2657359b864d2dab
Reviewed-on: https://chromium-review.googlesource.com/442670
Commit-Queue: Frank Barchard <fbarchard@google.com>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>

BUG=libyuv:654
R=kjellander@chromium.org

Review URL: https://codereview.chromium.org/2469353005 .

../../source/scale_neon.cc:576:1: error: multi-line comment [-Werror=comment]
 // #define BLENDER(a, b, f) (uint8)((int)(a) + \
 ^

BUG=None
TEST=try bots

Review URL: https://codereview.chromium.org/2344203003 .

BUG=None
TEST=try bots

Review URL: https://codereview.chromium.org/2346633002 .

R=wangcheng@google.com, harryjin@google.com
BUG=libyuv:607

Review URL: https://codereview.chromium.org/2093913004 .

Inline that uses temporary variables is currently initializing them
to 0 and passing in as output "+r".
This CL replaces the output constraint to "=&r" for most meaning an
output with early write (before inputs).  This allows the initialize
to zero step to be removed, saving 1 instruction.

BUG=libyuv:580
TESTED=local libyuv build on gcc/linux and try bots
R=harryjin@google.com

Review URL: https://codereview.chromium.org/1895743008 .

work arounds for ios 64 bit compiler where int passed into assembly needs to be explicitely cast to 'w' register.
BUG=437
TESTED=local ios build
R=bcornell@google.com

Review URL: https://webrtc-codereview.appspot.com/49289004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1402 16f28f9a-4ce2-e073-06de-1de4eb20be90

scale 64 bit fix for warning on ios where int width doesnt match %2 size which is 64 bit by default.  change size to explicitely 32 bit with %w2.
BUG=437
TESTED=try bots
R=bcornell@google.com

Review URL: https://webrtc-codereview.appspot.com/43339004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1398 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=libyuv:432
TESTED=try bots
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/49249004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1392 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=430
TESTED=untested
R=bcornell@google.com

Review URL: https://webrtc-codereview.appspot.com/49799004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1382 16f28f9a-4ce2-e073-06de-1de4eb20be90

lsl by 2 requires a number sign for xcode on ios 64 bit build.  add the # sign for ios compatibility.  remove legacy x86 asm files that are unused.  the unused files cause complications in build systems that build all files.
BUG=libyuv:423
TESTED=try bots
R=noahric@google.com

Review URL: https://webrtc-codereview.appspot.com/45119004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1369 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

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

Add the nacl macros to ARM functions. If not, a bunch of code is failing
to validate.

BUG=319
TESTED=libyuvTest.* on ARM32/64 with Android
R=fbarchard@google.com

Change-Id: I7a36434f18e0de8b8f8a9fe01167bfe50cff8962

Review URL: https://webrtc-codereview.appspot.com/47739004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1343 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

ARM32/64 NEON versions of ScaleARGBRowDown2Linear_NEON are implemented.

BUG=319
TESTED=libyuvTest.ARGBScale* on ARM32/64 with Android
R=fbarchard@google.com

Change-Id: Ife602c81b51aa36e0d56b9d628f278a24eed96f6

Review URL: https://webrtc-codereview.appspot.com/44689004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1336 16f28f9a-4ce2-e073-06de-1de4eb20be90

ARM32/64 NEON versions of ScaleAddRows_NEON are implemented.

BUG=319
TESTED=libyuvTest.Scale* on ARM32/64 with Android
R=fbarchard@google.com

Change-Id: I45b88c2b5f576042ba5b3d8d6f8851257fdb7218

Review URL: https://webrtc-codereview.appspot.com/46379004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1326 16f28f9a-4ce2-e073-06de-1de4eb20be90

ARM32/64 NEON versions of ScaleRowDown2Linear_NEON are implemented.

BUG=319
TESTED=libyuvTest.ScaleDownBy2_Linear on ARM32/64 with Android
R=fbarchard@google.com

Change-Id: I2c7f43a0d56ed4dfded5bdbbb61765d87d65a2ba

Review URL: https://webrtc-codereview.appspot.com/43519005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1307 16f28f9a-4ce2-e073-06de-1de4eb20be90

Reason of this bug is that ARM64 can't extend the sign bit of a 32-bit integer
to 64-bit integer automatically.
ScaleARGBRowDownEven_NEON is also enabled for ARM64.

BUG=319
TESTED=libyuv_unittest
R=fbarchard@google.com

Change-Id: Ib8d30a05156239247296aa8bb4faa94b4f69a9c3

Review URL: https://webrtc-codereview.appspot.com/32949004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1273 16f28f9a-4ce2-e073-06de-1de4eb20be90

fix 2 bugs:
 - build bug libyuv.gyp
 - runtime bug in ScaleRowDown38_2_Box_NEON
BUG=
TESTED=libyuv_unittest
R=fbarchard@google.com, fbarchard@chromium.org

Review URL: https://webrtc-codereview.appspot.com/23939004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1117 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=357
TESTED=clang on ios
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/29489004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1086 16f28f9a-4ce2-e073-06de-1de4eb20be90

change vector range notation to a list of registers for clang compatibility. break compare into 2 neon files for consistency with other neon64 files.
BUG=357
TESTED=local ios build
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/30379004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1085 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=357
TESTED=local ios a64 build
R=yunqingwang@google.com

Review URL: https://webrtc-codereview.appspot.com/25549004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1084 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=357
TESTED=ios arm64 build
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/29429004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1083 16f28f9a-4ce2-e073-06de-1de4eb20be90

TESTED=libyuv_unittest
BUG=357
R=fbarchard@google.com


git-svn-id: http://libyuv.googlecode.com/svn/trunk@1080 16f28f9a-4ce2-e073-06de-1de4eb20be90

TESTED=libyuv_unittest
BUG=319
R=fbarchard@chromium.org, fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/19099004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1072 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=319
TESTED=libyuv_unittest
R=fbarchard@google.com

Add the following functions:
- ScaleRowDown38_NEON
- ScaleRowDown38_2_Box_NEON
- ScaleRowDown38_3_Box_NEON

I find that these functions aren't tracked in the gtest.
So that I write the test case myself.

Change-Id: Ie70a00d7f708450dc786dfb388386ff748a21508

Review URL: https://webrtc-codereview.appspot.com/15229004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1071 16f28f9a-4ce2-e073-06de-1de4eb20be90