Commit Graph

8 Commits

Author SHA1 Message Date
Yunqing Wang
38f1fbbb75 Migrate quantization functions from vp9/ to vpx_dsp/
The following quantization functions were moved:
vp9_quantize_b
vp9_quantize_b_32x32
vp9_highbd_quantize_b
vp9_highbd_quantize_b_32x32

vp9_quantize_dc
vp9_quantize_dc_32x32
vp9_highbd_quantize_dc
vp9_highbd_quantize_dc_32x32

The purpose of doing that was to allow these functions to be shared
by multiple codecs.

Change-Id: Id8ab939f283353cdd07bd930d47db3d932a5d87f
2015-07-17 16:38:14 -07:00
James Zern
330fba41e2 vp9 intrinsics: add vp9_rtcd include
silences a missing declaration warning

Change-Id: I59a34e1a1377cf3529b678d7ec0122bd43ab1bf1
2015-05-15 10:43:47 -07:00
Jingning Han
eed1badedd Optimize quantization simd implementation
This commit allows the quantizer to compare the AC coefficients to
the quantization step size to determine if further multiplication
operations are needed. It makes the quantization process 20% faster
without coding statistics change.

Change-Id: I735aaf6a9c0874c82175bb565b20e131464db64a
2015-04-01 11:47:09 -07:00
Jingning Han
d0f2377027 Revert "Revert "Removal of legacy zbin_extra / zbin_oq_value.""
This reverts commit 9946ee23e0.

Fix the ssse3 asm function.

Change-Id: I07f77a63aa98087626e45c4e87aa5dcafc0b0b07
2014-12-22 10:09:25 -08:00
Paul Wilkins
9946ee23e0 Revert "Removal of legacy zbin_extra / zbin_oq_value."
This reverts commit e9b586e21b.

Change-Id: I5b36e6727da6c05278d97e2c37b80c109f79bed4
2014-12-19 15:02:58 +00:00
Paul Wilkins
e9b586e21b Removal of legacy zbin_extra / zbin_oq_value.
zbin extra / zbin_oq_value was widely passed around,
hence removal touches a lot of code.

Change-Id: Idc94359735b60c38a160e4385ae09d5ca8b6b8e5
2014-12-18 16:49:11 +00:00
Jingning Han
2d3cc8ea2b Add sse2 version for vp9_quantize_fp
vp9_quantize_fp is the quantization process used by rtc coding
mode. This commit adds a sse2 implementation of it. The
implementation is modified based on vp9_quantize_b_sse2. No speed
difference from ssse3 version.

Change-Id: I24949c5b27df160b4f35117d28858d269454e64a
2014-11-18 09:01:41 -08:00
Alex Converse
7497d2fb23 Add a 32-bit friendly sse2 quantizer.
This is based on the 64-bit ssse3 quantizer.

1.1x speedup for screen content at speed 7.

Change-Id: I57d15415ef97c49165954bbe3daaaf9318e37448
2014-10-14 11:37:41 -07:00