Commit Graph

7 Commits

Author SHA1 Message Date
Johann
15f9bea73b update sse2 regular quantizer
about ~5% gain on 32bit. disabled for 64bit

unset executable bit on ssse3 version (cosmetic)

Change-Id: I1a5860839eb294ce4261f819caea2dcfa78e57ca
2011-01-14 14:26:10 -05:00
Fritz Koenig
e0cf330cde vp8 fast quantizer sse2 optimizations for eob.
Changed the end of block computation to use pmaxw.  Removed
additional pushing and popping of registers that was not needed.

Change-Id: I08cb9b424513cd8a2c7ad8cea53b4e2adc66ef98
2010-12-09 15:00:30 -08:00
Fritz Koenig
1dc0ca1340 Fix compiler warning about vp8_fast_quantize_b_impl_ssse2.
Typo had function defined as _ssse2 and prototyped as _sse2.

Change-Id: If9f19da1a83cff40774a90cf936d601c0bf1b7fe
2010-10-13 17:08:13 -07:00
Scott LaVarnway
d860f685b8 Added vp8_fast_quantize_b_sse2
Moved vp8_fast_quantize_b_sse from quantize_mmx.asm into
quantize_sse2.asm and renamed.  Updated the assembly code to
match the C version.

Change-Id: I1766d9e1ca60e173f65badc0ca0c160c2b51b200
2010-10-07 11:43:19 -04:00
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
Jan Kratochvil
c8134bc54a nasm: use OWORD vs DQWORD
nasm knows only OWORD.  yasm knows both OWORD and DQWORD.

Provide nasm compatibility.  No binary change by this patch with yasm on
{x86_64,i686}-fedora13-linux-gnu.  Few longer opcodes with nasm on
{x86_64,i686}-fedora13-linux-gnu have been checked as safe.

Change-Id: I62151390089e90df9a7667822fa594ac20b00e78
2010-08-02 09:17:14 -04:00
Scott LaVarnway
48c84d138f sse2 version of vp8_regular_quantize_b
Added sse2 version of vp8_regular_quantize_b which improved encode
performance(for the clip used) by ~10% for 32 bit builds and ~3% for
64 bit builds.

Also updated SHADOW_ARGS_TO_STACK to allow for more than 9 arguments.

Change-Id: I62f78eabc8040b39f3ffdf21be175811e96b39af
2010-06-14 14:07:56 -04:00