coffee/libyuv
1
0
Fork 0
mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-07 01:06:46 +08:00
Code Issues Packages Projects Releases Wiki Activity
1,891 Commits 3 Branches 0 Tags BSD-3-Clause 60 MiB
Commit Graph

70 Commits

Author SHA1 Message Date
Frank Barchard
914a9856c7 Reimplement NV21ToARGB to allow different color matrix. 
Low level for NV21ToARGB written to accept yuv matrix used by
other YUV to ARGB functions.
Previously NV21 was implemented for Windows using NV12 with a different
matrix that swapped U and V.  But the Arm version of the low level does
not allow the matrix U and V contributions to be swapped.
Using a new low level function that reads NV21 and uses the same
yuvconstants as other YUV conversion functions allows an Arm port of
this function.

TBR=harryjin@google.com
BUG=libyuv:500

Review URL: https://codereview.chromium.org/1388273002 .
 2015-10-06 20:34:44 -07:00
Frank Barchard
2cc1a2b233 Remove sse2 functions that also have ssse3 
ARGBBlendRow_SSE2, ARGBAttenuateRow_SSE2, and MirrorRow_SSE2
Since vast majority of CPUs have SSSE3 now, removing the SSE2
improves the performance of CPU dispatching.

R=harryjin@google.com
BUG=none

Review URL: https://codereview.chromium.org/1377053003 .
 2015-09-30 14:24:44 -07:00
Frank Barchard
d039ad6e9b Width use memory instead of register for 32 bit fpic. 
Code runs out of registers on 32 bit fpic builts.

TBR=harryjin@google.com
BUG=libyuv:496

Review URL: https://codereview.chromium.org/1369053002 .
 2015-09-25 15:36:04 -07:00
Frank Barchard
9a0e12f5f1 AVX2 1 step I422AlphaToARGB for gcc and win. 
C     I420AlphaToARGB_Opt (5169 ms)
SSSE3 I420AlphaToARGB_Opt (432 ms)
AVX2  I420AlphaToARGB_Opt (358 ms)

and with premultiplication as 2 step process:
I420AlphaToARGB_Premult (7029 ms)
I420AlphaToARGB_Premult (757 ms)
I420AlphaToARGB_Premult (508 ms)

R=harryjin@google.com
BUG=libyuv:496,libyuv:473

Review URL: https://codereview.chromium.org/1372653003 .
 2015-09-25 13:37:42 -07:00
Frank Barchard
8fb2048e9f Fix nv12 64 bit gcc increment. 
Should be 16 bytes, but was 0x16 causing memory corruption.

TBR=harryjin@google.com
BUG=libyuv:492

Review URL: https://codereview.chromium.org/1368693002 .
 2015-09-24 10:19:17 -07:00
Frank Barchard
accc04e6d8 NV12ToARGB_AVX2 ported to gcc 
TBR=harryjin@google.com
BUG=none

Review URL: https://codereview.chromium.org/1364913002 .
 2015-09-23 15:54:16 -07:00
Frank Barchard
000cf89ca8 YUY2ToARGB avx2 in 1 step conversion. 
Includes UYVYToARGB ssse3 fix.

Was
YUY2ToARGB_Opt (433 ms)
69.79%  libyuv_unittest  libyuv_unittest      [.] I422ToARGBRow_AVX2
20.73%  libyuv_unittest  libyuv_unittest      [.] YUY2ToUV422Row_AVX2
 6.04%  libyuv_unittest  libyuv_unittest      [.] YUY2ToYRow_AVX2
 0.77%  libyuv_unittest  libyuv_unittest      [.] YUY2ToARGBRow_AVX2

Now
YUY2ToARGB_Opt (280 ms)
95.66%  libyuv_unittest  libyuv_unittest      [.] YUY2ToARGBRow_AVX2

BUG=libyuv:494
R=harryjin@google.com

Review URL: https://codereview.chromium.org/1364813002 .
 2015-09-23 11:15:18 -07:00
Frank Barchard
2b92ec8d0f Fix git markers introduced on landing previous CL 
BUG=none

Review URL: https://codereview.chromium.org/1359023003 .
 2015-09-22 15:00:57 -07:00
Frank Barchard
5f3d4270d1 yuy2 to rgb gcc versions 
read in read function for yuv conversion

R=harryjin@google.com
BUG=libyuv:488

Review URL: https://codereview.chromium.org/1355393002 .
 2015-09-22 14:27:33 -07:00
Frank Barchard
03cd8584e7 Read Y channel in read function for yuv conversion. 
Allows reader to support YUY2 format.
Also contains fix for win64 build for yuv conversion.

TBR=harryjin@google.com
BUG=libyuv:488

Review URL: https://codereview.chromium.org/1355333002 .
 2015-09-22 12:05:16 -07:00
Frank Barchard
f96890a0be yuvconstants for all YUV to RGB conversion functions. 
R=harryjin@google.com
BUG=libyuv:488

Review URL: https://codereview.chromium.org/1363503002 .
 2015-09-22 10:26:03 -07:00
Frank Barchard
62c49dc811 move constants into common 
R=harryjin@google.com
BUG=libyuv:488

Review URL: https://codereview.chromium.org/1359443005 .
 2015-09-18 16:28:44 -07:00
Frank Barchard
0381673d19 port I444 to ARGB to matrix. Add I444 to ABGR. 
R=harryjin@google.com
BUG=libyuv:488,libyuv:490

Review URL: https://codereview.chromium.org/1348763005 .
 2015-09-18 14:36:15 -07:00
Frank Barchard
ed55d24d9f H420 functionality 
R=harryjin@google.com
BUG=libyuv:488

Review URL: https://webrtc-codereview.appspot.com/54869004 .
 2015-09-06 11:01:40 -07:00
Frank Barchard
7060e0d826 I420ToABGRMatrix functions with J420ToABGR wrapper. 
Allows direct conversion from JPeg to ABGR for android.

BUG=libyuv:488
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/55719004 .
 2015-09-03 10:42:36 -07:00
Frank Barchard
925c3d9e26 I420ToARGB conversion with matrix. 
Take color conversion constants as a parameter to row function for I420ToARGBMatrixRow_SSSE3.
Allows future variations of color space using a single low level.

R=harryjin@google.com
BUG=libyuv:488

Review URL: https://webrtc-codereview.appspot.com/56669004 .
 2015-09-02 10:45:42 -07:00
Frank Barchard
ee9aaea02f i422torgb565 is asm for clangcl as well 
Merge branch 'master' of https://chromium.googlesource.com/libyuv/libyuv into convertcl

allow lto for llvm but not gcc

R=harryjin@google.com
BUG=libyuv:469

Review URL: https://webrtc-codereview.appspot.com/52769004.
 2015-08-19 10:46:30 -07:00
Frank Barchard
1f461f73d8 remove align directives 
R=harryjin@google.com
BUG=none

Review URL: https://webrtc-codereview.appspot.com/54809004.
 2015-08-04 17:00:03 -07:00
Frank Barchard
0686f26938 blend remove alignment 1 pixel loop for less overhead. 
R=tpsiaki@google.com
BUG=none
TESTED=libyuvTest.ARGBBlend_Opt

Review URL: https://webrtc-codereview.appspot.com/50289005.
 2015-06-24 11:34:12 -07:00
fbarchard@google.com
2e9f3e5cf5 rename source files from row_posix.cc etc to row_gcc.cc to avoid gyp build filtering out source files from build when on windows with clang. The source code contained in row_gcc.cc is gcc syntax inline assembly available for any platform that supports gcc or clang for intel cpus. 
BUG=440
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/56579004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1430 16f28f9a-4ce2-e073-06de-1de4eb20be90
 2015-06-09 17:27:52 +00:00