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f0ea77a363
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commit-bot@chromium.org f0ea77a363 SSE2 implementation of memcpy32 
With SSE2 version memcpy32, S32_Opaque_BlitRow32() in SkBlitRow_D32.cpp
has about 30% performance improvement. Here are the data on desktop
i7-3770.
before:
       bitmap_scale_filter_90_90   8888:  cmsecs =      2.01
      bitmaprect_FF_filter_trans   8888:  cmsecs =      3.61
    bitmaprect_FF_nofilter_trans   8888:  cmsecs =      3.57
   bitmaprect_FF_filter_identity   8888:  cmsecs =      3.53
 bitmaprect_FF_nofilter_identity   8888:  cmsecs =      3.53
              bitmap_4444_update   8888:  cmsecs =      4.84
     bitmap_4444_update_volatile   8888:  cmsecs =      4.81
                     bitmap_4444   8888:  cmsecs =      4.81
after:
       bitmap_scale_filter_90_90   8888:  cmsecs =      1.83
      bitmaprect_FF_filter_trans   8888:  cmsecs =      2.36
    bitmaprect_FF_nofilter_trans   8888:  cmsecs =      2.36
   bitmaprect_FF_filter_identity   8888:  cmsecs =      2.60
 bitmaprect_FF_nofilter_identity   8888:  cmsecs =      2.63
              bitmap_4444_update   8888:  cmsecs =      3.30
     bitmap_4444_update_volatile   8888:  cmsecs =      3.30
                     bitmap_4444   8888:  cmsecs =      3.29

BUG=skia:
R=mtklein@google.com, reed@google.com, bsalomon@google.com

Author: qiankun.miao@intel.com

Review URL: https://codereview.chromium.org/285313002

git-svn-id: http://skia.googlecode.com/svn/trunk@14822 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-21 12:43:07 +00:00
..
animator Sanitizing source files in Skia_Periodic_House_Keeping 2013-01-26 07:06:02 +00:00
config replace old SK_TRACE_EVENT macros with new TRACE_EVENT ones, and then remove them entirely! 2014-03-20 20:00:24 +00:00
core SSE2 implementation of memcpy32 2014-05-21 12:43:07 +00:00
device/xps remove all references to legacy Config8888 2014-03-26 13:44:58 +00:00
effects Remove legacy constructor for blur draw looper. 2014-05-20 14:53:32 +00:00
gpu Revert ""Revert of eliminate config param -- it was always self's config (https://codereview.chromium.org/246513002/)""" 2014-05-20 17:08:12 +00:00
images Refactor read and write buffers. 2014-01-30 18:58:24 +00:00
pathops Export SkPathOps.h functions for external use. 2013-07-09 19:43:35 +00:00
pdf remove all references to legacy Config8888 2014-03-26 13:44:58 +00:00
pipe Fixes for piping bitmaps with encoded data. 2013-04-30 02:32:41 +00:00
ports Pass the IDWriteFactory instead of relying on a global creator. 2014-03-31 19:18:07 +00:00
record add SK_API to include/record 2014-04-28 21:04:32 +00:00
svg Sanitizing source files in Skia_Periodic_House_Keeping 2013-01-26 07:06:02 +00:00
text Sanitizing source files in Skia_Periodic_House_Keeping 2013-01-26 07:06:02 +00:00
utils Changed JSON formatting more, workaround bug where SkStringPrintf causes encoding issues 2014-05-20 17:35:10 +00:00
views Drop executable flag from headers so that they can be packaged 2014-03-11 19:55:51 +00:00
xml Sanitizing source files in Skia_Periodic_House_Keeping 2013-01-26 07:06:02 +00:00