NV12ToARGB for linux appears to have a bug in the assembly so this disables the asm for posix.  It still works on Windows.  Unittests updated to show the amount of pixel difference.
BUG=55
TEST=out/Release/libyuv_unittest --gtest_filter=*
Review URL: https://webrtc-codereview.appspot.com/675008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@310 16f28f9a-4ce2-e073-06de-1de4eb20be90

(open TODO: Add unit tests)
Review URL: https://webrtc-codereview.appspot.com/698004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@309 16f28f9a-4ce2-e073-06de-1de4eb20be90

ARGBGrayTo takes source and destination pointers so caller does not need to make a copy of the image.
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/696004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@308 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=51
TEST=TestARGBColorTable
Review URL: https://webrtc-codereview.appspot.com/667011

git-svn-id: http://libyuv.googlecode.com/svn/trunk@307 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=53
TEST=none
Review URL: https://webrtc-codereview.appspot.com/695004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@306 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/690004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@305 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=51
TESTED=warmify effect
Review URL: https://webrtc-codereview.appspot.com/673013

git-svn-id: http://libyuv.googlecode.com/svn/trunk@304 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=50
TEST=none
Review URL: https://webrtc-codereview.appspot.com/673012

git-svn-id: http://libyuv.googlecode.com/svn/trunk@303 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=49
TEST=untested
Review URL: https://webrtc-codereview.appspot.com/668012

git-svn-id: http://libyuv.googlecode.com/svn/trunk@302 16f28f9a-4ce2-e073-06de-1de4eb20be90

SSE2 version of scale is suspected of having a bug, as it didnt work in ARGBInterpolate, while SSSE3 and C do.  Until the result can be verified, SSE2 is disabled.  This will hurt performance on Pentium4 and below.
BUG=49
TEST=none
Review URL: https://webrtc-codereview.appspot.com/672009

git-svn-id: http://libyuv.googlecode.com/svn/trunk@301 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/670008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@300 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/679009

git-svn-id: http://libyuv.googlecode.com/svn/trunk@299 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/683004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@298 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/673007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@297 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/678006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@296 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/668006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@295 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/674007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@294 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/672006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@293 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/675004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@292 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/652009

git-svn-id: http://libyuv.googlecode.com/svn/trunk@291 16f28f9a-4ce2-e073-06de-1de4eb20be90

UNDER_ALLOCATED_HACK for scale that detects odd width and odd height were miscalculated and adjusts scaler for it.
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/663007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@290 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/654005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@289 16f28f9a-4ce2-e073-06de-1de4eb20be90

ARGBcolorMatrix for applying transforms such as grey and sepia in a more general form.  Unittest does sepia for comparison.
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/656004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@288 16f28f9a-4ce2-e073-06de-1de4eb20be90

alpha blend 4 pixel loop bug fix and blender C code match SSE for better testability and reference code for future optimized code.
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/645008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@287 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/637013

git-svn-id: http://libyuv.googlecode.com/svn/trunk@286 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/635011

git-svn-id: http://libyuv.googlecode.com/svn/trunk@285 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/645007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@284 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/646008

git-svn-id: http://libyuv.googlecode.com/svn/trunk@283 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/633005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@282 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/645004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@281 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/635006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@280 16f28f9a-4ce2-e073-06de-1de4eb20be90

Fix for I444ToARGBRow_Unaligned_SSSE3, I422ToARGBRow_Unaligned_SSSE3, I411ToARGBRow_Unaligned_SSSE3 on Windows using movdqu instead of movdqa.  break YUVTORGB into 2 macros - one to fetch pixels, another to do YUV conversion.  Less duplicated source and lends itself to future YUV formats.
BUG=none
TEST=WebRtcVideoFrameTest.ConvertToARGBBufferStride
Review URL: https://webrtc-codereview.appspot.com/644004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@279 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=libyuvTest.ARGBToI422_CvsOPT (836 ms)
Review URL: https://webrtc-codereview.appspot.com/637006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@278 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=40
TEST=planar_test
Review URL: https://webrtc-codereview.appspot.com/637005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@277 16f28f9a-4ce2-e073-06de-1de4eb20be90

Fix RGB565ToARGB_SSE2. Expose rgb conversions.  Low levels were already there for i420 to rgb, but rgb to rgb functions were not exposed.  Added unittests.
BUG=none
TEST=planar unittests
Review URL: https://webrtc-codereview.appspot.com/632004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@276 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=38
TEST=none
Review URL: https://webrtc-codereview.appspot.com/624004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@275 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=30
TESTED=libyuvTest.TestVersion
Review URL: https://webrtc-codereview.appspot.com/619007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@274 16f28f9a-4ce2-e073-06de-1de4eb20be90

For cpu's with Neon, set arm as well.  Make unittest allow testdata unaccessable but try proc/cpuinfo
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/610005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@273 16f28f9a-4ce2-e073-06de-1de4eb20be90

Change cpu id constants to hex to indicate they are flags.  Reserve values for future flags.  make unittest print in hex.  Add environment variables to disable sse42 and avx.
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/608006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@272 16f28f9a-4ce2-e073-06de-1de4eb20be90

BUG=none
TEST=libyuvTest.TestCpuHas
Review URL: https://webrtc-codereview.appspot.com/607006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@271 16f28f9a-4ce2-e073-06de-1de4eb20be90