Commit Graph

15 Commits

Author SHA1 Message Date
Yunqing Wang
147e864629 Add 0 offsets handling in SSSE3 sixtap_predict functions
This patch fixed issue 458 by calling copy function when both
offsets are 0, which guarantees the SSSE3 functions output
same result as the c function for all possible offsets.

Change-Id: I209aec7a4c6b3362db2646a8887c1038493b6496
2012-07-02 16:50:48 -07:00
John Koleszar
f103dcefaf RTCD: add subpixel functions
This commit continues the process of converting to the new RTCD
system.

Change-Id: I6c519ab61e4f4e0ebcc796f2df061f945c48cefe
2012-01-30 12:08:29 -08:00
Johann
f2cd4ded22 Move shared data to shared location
Storing vp8_bilinear_filters_mmx in an mmx file and using it in an sse2
file is bad

Moving towards allowing --disable-mmx

Change-Id: I20493b35bdedcdcfc0915e6f05fdbe6c81a4a742
2011-11-18 16:23:14 -08:00
Attila Nagy
1a7d25a484 Replace vpx_ports/config.h with vpx_config.h
Just a clean-up.

Change-Id: Iea5b6dc925dcfa7db548bc1ab1a13d26ed5a2c9a
2011-09-22 13:33:54 +03:00
John Koleszar
02321de0f2 Fix relative include paths
Allow compiling without adding vp8/{common,encoder,decoder} to the
include paths.

Change-Id: Ifeb5dac351cdfadcd659736f5158b315a0030b6c
2011-02-10 15:09:44 -05:00
Timothy B. Terriberry
c4d7e5e67e Eliminate more warnings.
This eliminates a large set of warnings exposed by the Mozilla build
 system (Use of C++ comments in ISO C90 source, commas at the end of
 enum lists, a couple incomplete initializers, and signed/unsigned
 comparisons).
It also eliminates many (but not all) of the warnings expose by newer
 GCC versions and _FORTIFY_SOURCE (e.g., calling fread and fwrite
 without checking the return values).
There are a few spurious warnings left on my system:

../vp8/encoder/encodemb.c:274:9: warning: 'sz' may be used
 uninitialized in this function
gcc seems to be unable to figure out that the value shortcut doesn't
 change between the two if blocks that test it here.

../vp8/encoder/onyx_if.c:5314:5: warning: comparison of unsigned
 expression >= 0 is always true
../vp8/encoder/onyx_if.c:5319:5: warning: comparison of unsigned
 expression >= 0 is always true
This is true, so far as it goes, but it's comparing against an enum, and the C
 standard does not mandate that enums be unsigned, so the checks can't be
 removed.

Change-Id: Iaf689ae3e3d0ddc5ade00faa474debe73b8d3395
2010-10-27 18:08:04 -07:00
John Koleszar
c2140b8af1 Use WebM in copyright notice for consistency
Changes 'The VP8 project' to 'The WebM project', for consistency
with other webmproject.org repositories.

Fixes issue #97.

Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-09-09 10:01:21 -04:00
Jim Bankoski
b0660457fe Revert "Removed ssse3 sixtap code"
This reverts commit 6ea5bb85cd.
2010-08-19 15:58:27 -04:00
Scott LaVarnway
6ea5bb85cd Removed ssse3 sixtap code
Change-Id: I0f20fbb898ee31eb94a143471aa6f1ca17a229a4
2010-08-18 15:34:09 -04:00
Scott LaVarnway
b07e5b6fa1 Finished vp8_sixtap_predict4x4_ssse3 function
Added vp8_filter_block1d4_h6_ssse3 and vp8_filter_block1d4_v6_ssse3
assembly routines.  Also removed unused assembly.

Change-Id: I01c1021835f2edda9da706822345f217087ca0d0
2010-08-11 13:49:00 -04:00
Scott LaVarnway
e4fe866949 Added ssse3 version of sixtap filters
Improved decoder performance by 9% for the clip used.

Change-Id: I8fc5609213b7bef10248372595dc85b29f9895b9
2010-08-10 17:33:49 -04:00
John Koleszar
94c52e4da8 cosmetics: trim trailing whitespace
When the license headers were updated, they accidentally contained
trailing whitespace, so unfortunately we have to touch all the files
again.

Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-18 13:06:11 -04:00
Yunqing Wang
8873a93811 Improve vp8_sixtap_predict functions
Restructure vp8_sixtap_predict functions to eliminate extra 5-line
calculation while doing first-pass only. Also, combline functions
to eliminate usage of intermediate buffer. This gives decoder a 3%
performance gain on my test clips.

Change-Id: I13de49638884d1a57d0855c63aea719316d08c1b
2010-06-10 11:48:48 -04:00
John Koleszar
09202d8071 LICENSE: update with latest text
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-06-04 16:19:40 -04:00
John Koleszar
0ea50ce9cb Initial WebM release 2010-05-18 11:58:33 -04:00