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

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

Add the following functions:
 - ScaleRowDown34_NEON
 - ScaleRowDown34_0_Box_NEON
 - ScaleRowDown34_1_Box_NEON

Change-Id: If3fe96de602b77033ec67252ef755ef3f88f33aa

Review URL: https://webrtc-codereview.appspot.com/20209004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1070 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

Review URL: https://webrtc-codereview.appspot.com/21279004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1068 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

Review URL: https://webrtc-codereview.appspot.com/22439004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1066 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

Review URL: https://webrtc-codereview.appspot.com/15269004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1064 16f28f9a-4ce2-e073-06de-1de4eb20be90

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

Review URL: https://webrtc-codereview.appspot.com/17199004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1063 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUS=319
TESTED=libyuv_unit_test
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/18179004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1051 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=333
TESTED=ncval
R=thorcarpenter@google.com

Review URL: https://webrtc-codereview.appspot.com/20719004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1017 16f28f9a-4ce2-e073-06de-1de4eb20be90

port neon to arm64. the register names have changes from r0 to w0 or x0 depending on size.  Passing them as parameters (e.g. %0) makes the code register name agnostic.
BUG=333
TESTED=32 bit build still works.
R=nfullagar@chromium.org

Review URL: https://webrtc-codereview.appspot.com/20669005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1016 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=333
TESTED=ncval
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/18549004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1015 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=333
TESTED=d:\src\nacl_sdk\pepper_canary\tools\ncval.exe newlib/Release/nacltest_arm.nexe
R=nfullagar@chromium.org

Review URL: https://webrtc-codereview.appspot.com/17599004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1006 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=303
TEST=compile -x c

Review URL: https://webrtc-codereview.appspot.com/6599006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@954 16f28f9a-4ce2-e073-06de-1de4eb20be90

Neon RGBToUV more accurate coefficients and subsample averaging.  Instead of adding 4 pixels and making coefficients 4x smaller, this makes the coefficients 2x small and does a shift, for best accuracy.
BUG=297
TESTED=try bots
R=tpsiaki@google.com, yunqingwang@google.com

Review URL: https://webrtc-codereview.appspot.com/6309004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@920 16f28f9a-4ce2-e073-06de-1de4eb20be90

Reduce alignment for loops from 16 bytes to 4 bytes.  Reduces outer loop overhead without hurting innerloop time.
BUG=none
TESTED=try bots
R=fbarchard@chromium.org, mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/4659004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@880 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=untested
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/4509005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@879 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=258
TEST=try bots
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1944004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@743 16f28f9a-4ce2-e073-06de-1de4eb20be90

Change vld and vst to specify only elements and size not sign for better arm compiler compatability.
BUG=none
TEST=none
R=kma@webrtc.org, mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1643004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@721 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=232
TEST=convert.exe -f 0 faces_640x480_P420.yuv face2_160x120_P420.yuv
R=changjun.yang@intel.com

Review URL: https://webrtc-codereview.appspot.com/1579005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@709 16f28f9a-4ce2-e073-06de-1de4eb20be90

Specialized scale down sample to 1 / 2 size adjust to match general purpose code which uses odd pixel (rounded up - nearest neighbor).
BUG=223
TEST=out\Debug\convert.exe -f 0 faces_640x480_P420.yuv face2_320x240_P420.yuv
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1583005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@708 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=189
TESTED=try
Review URL: https://webrtc-codereview.appspot.com/1113006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@582 16f28f9a-4ce2-e073-06de-1de4eb20be90