AuroraMiddleware/skia2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
15,907 Commits 1 Branch 0 Tags 544 MiB
C++ 80.9%
JavaScript 5.4%
POV-Ray SDL 2.7%
Python 1.8%
C 1.8%
Other 7.3%
402448d681
Go to file
mlee 402448d681 skia: blend32_16_row for neon version 
This includes blend32_16_row neon implementation
for aarch32 and aarch64.

For performance,
blend32_16_row is called in following tests in nanobench.
 - Xfermode_SrcOver
 - tablebench
 - rotated_rects_bw_alternating_transparent_and_opaque_srcover
 - rotated_rects_bw_changing_transparent_srcover
 - rotated_rects_bw_same_transparent_srcover
 - luma_colorfilter_large
 - luma_colorfilter_small
 - chart_bw

I can see perf increase in following two tests, especially. For others, looks
similar.
For each, I tried to run two times.

1) Xfermode_SrcOver
<org>
 - D/skia    ( 2000):    3M        57      17.3µs  17.4µs  17.4µs  17.7µs  1%
  █▃▂▃▂▂▂▁▃▂      565     Xfermode_SrcOver
 - D/skia    ( 1915):    3M        70      13.5µs  16.9µs  16.7µs  18.8µs  9%
  ▆█▄▅█▁▅▅▆▄      565     Xfermode_SrcOver

<new>
 - D/skia    ( 2000):    3M        8       11.6µs  11.8µs  12.1µs  14.4µs  7%
  ▃█▁▁▂▁▁▁▂▂      565     Xfermode_SrcOver
 - D/skia    ( 2004):    3M        62      10.3µs  12.9µs  13µs    15.2µs  11%
  █▅▅▆▁▅▅▅▇▃      565     Xfermode_SrcOver

2)
luma_colorfilter_large
<org>
 - D/skia    ( 2000):  159M        8       136µs   136µs   136µs   139µs   1%
  █▃▁▂▁▁▁▁▁▁      565     luma_colorfilter_large
 - D/skia    ( 1915):  158M        2       135µs   177µs   182µs   269µs   22%
  ▆▃█▁▁▃▃▃▃▃      565     luma_colorfilter_large

<new>
 - D/skia    ( 2000):  157M        5       84.2µs  85.3µs  87.5µs  110µs   9%
  █▁▂▁▁▁▁▁▁▁      565     luma_colorfilter_large
 - D/skia    ( 2004):  159M        6       84.7µs  110µs   112µs   144µs   18%
  █▄▇▁▁▄▃▄▄▆      565     luma_colorfilter_large

Review URL: https://codereview.chromium.org/847363002
2015-01-29 06:22:41 -08:00
animations first cut at a checkbox 2009-10-21 19:41:10 +00:00
bench add bench for building mipmaps 2015-01-26 12:28:54 -08:00
bin Add a script to fetch the latest SKPs. 2015-01-28 09:39:10 -08:00
debugger Make SkStream *not* ref counted. 2015-01-21 12:09:53 -08:00
dm Revert of DM::SKPSrc::size() reports correct size. (patchset #3 id:40001 of https://codereview.chromium.org/863243005/) 2015-01-28 15:32:24 -08:00
docs Remove references to out/Debug/tests executable. 2014-10-09 08:56:55 -07:00
experimental Fold gmtoskp into DM, as --src gm --config skp. 2015-01-28 11:35:18 -08:00
forth Sanitizing source files in Skia_Periodic_House_Keeping 2013-01-26 07:06:02 +00:00
gm Revert of DM::SKPSrc::size() reports correct size. (patchset #3 id:40001 of https://codereview.chromium.org/863243005/) 2015-01-28 15:32:24 -08:00
gyp GrBatchPrototype 2015-01-28 12:53:54 -08:00
include Fix wrapped content keys for npot textures. 2015-01-28 11:39:48 -08:00
platform_tools android_run_skia: dump logcat on failure 2015-01-22 10:43:34 -08:00
resources Remove PDF JPEG shortcut, since it fails on grayscale JPEGs. 2014-12-02 06:37:21 -08:00
samplecode Revert of Add device space "nudge" to gpu draws (patchset #5 id:70001 of https://codereview.chromium.org/877473005/) 2015-01-28 17:37:33 -08:00
site site/dev/contrib/directory <= https://status.skia.org/ 2015-01-26 13:46:41 -08:00
src skia: blend32_16_row for neon version 2015-01-29 06:22:41 -08:00
tests add more checks for computing clamp counts, remove dead code 2015-01-28 11:44:48 -08:00
third_party DM warning-free on win64 2014-12-12 16:41:46 -08:00
tools sk_tool_utils::draw_checkerboard uses SkXfermode::kSrc_Mode to fix valgrind error. 2015-01-27 08:38:35 -08:00
.gitignore Cleanup: Remove bug_chomper entry from .gitignore. 2014-11-24 17:53:55 -08:00
AUTHORS authors update- add herb and reorganize 2015-01-28 14:16:43 -08:00
codereview.settings Add Project to skia 2014-06-20 09:39:15 -07:00
CONTRIBUTING Add CONTRIBUTING file 2014-01-13 15:06:26 +00:00
CQ_COMMITTERS Add Herb as a Skia committer 2014-12-12 12:37:28 -08:00
DEPS Revert of Roll libwebp to v0.4.2 (latest stable) to fix annoying build warning. (patchset #1 id:1 of https://codereview.chromium.org/807553002/) 2014-12-15 12:23:00 -08:00
Doxyfile Fix links to skia-buildbot code in preparation for deletion 2014-10-14 04:44:44 -07:00
gyp_skia allow caller to override the default output directory for gyp 2014-09-29 11:42:25 -07:00
gyp_skia.py Roll gyp deps from 1765 to 1796. 2013-11-21 18:11:14 +00:00
LICENSE Manually update copyright notices in files that defied the automated process 2011-07-28 14:24:55 +00:00
make.bat Link to skiadocs site, since that is the canonical location for documentation. 2014-10-13 17:56:30 -03:00
make.py Fix reference to non-existant 'tests' target. 2014-10-13 17:51:57 -03:00
Makefile Revert "Revert "delete old things!"" 2015-01-20 10:23:02 -08:00
OWNERS add root files from chrome 2013-08-13 19:11:15 +00:00
PRESUBMIT.py PRESUBMIT should only check owners for the top level include directory 2014-08-26 14:00:55 -07:00
README Point to skiadocs in our README. 2014-05-09 04:30:09 +00:00
README.chromium add root files from chrome 2013-08-13 19:11:15 +00:00
skia.gyp Remove the comments settings for vim tab width and expansion variables. 2013-12-02 22:23:03 +00:00
SKP_VERSION Update SKP version 2015-01-28 10:56:00 -08:00
whitespace.txt whitespace 2015-01-27 16:27:12 -08:00

README 

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

See full details, and build instructions, at https://sites.google.com/site/skiadocs/home