2 Commits

Author SHA1 Message Date
Djordje Pesut
b4dc4069a2 MIPS: dspr2: added optimization for (un)filters
HorizontalFilter
VerticalFilter
GradientFilter
HorizontalUnfilter
VerticalUnfilter
GradientUnfilter

Change-Id: I54055b4767c37719691811072e95bf79c1f627b1
2014-08-14 11:55:19 -07:00
skal
399b916d27 lossy decoding: correct alpha-rescaling for YUVA format
The luminance needs to be pre- and post- multiplied by
the alpha value in case of rescaling, for proper averaging.

Also:
- removed util/alpha_processing and moved it to dsp/
- removed WebPInitPremultiply() which was mostly useless
and merged it with the new function WebPInitAlphaProcessing()

Change-Id: If089cefd4ec53f6880a791c476fb1c7f7c5a8e60
2014-05-27 15:27:13 -07:00