[x265] refine partition size related

[Satoshi Nakagawa]

To find non optimized functions, and which function can be aliased.
I think many 4:2:2 functions can be aliased.


> -----Original Message-----
> From: x265-devel [mailto:x265-devel-bounces at videolan.org] On Behalf Of
> Steve Borho
> Sent: Tuesday, July 22, 2014 4:16 PM
> To: Development for x265
> Subject: Re: [x265] refine partition size related
> 
> On 07/22, Satoshi Nakagawa wrote:
> > # HG changeset patch
> > # User Satoshi Nakagawa <nakagawa424 at oki.com> # Date 1406011990 -32400
> > #      Tue Jul 22 15:53:10 2014 +0900
> > # Node ID b2ad081e4bfc20bbc84e8bfbab59ed52aeac2a73
> > # Parent  d303b4d860e9f06396a156726dd518d0f41fe796
> > refine partition size related
> >
> > - reorder LumaPartitions to simplify partitionFromLog2Size()
> > - remove unused
> 
> Queued for testing, thanks.
> 
> One question below:
> 
> >
> > diff -r d303b4d860e9 -r b2ad081e4bfc
> source/Lib/TLibCommon/TComYuv.cpp
> > --- a/source/Lib/TLibCommon/TComYuv.cpp	Mon Jul 21 22:43:38 2014
> -0500
> > +++ b/source/Lib/TLibCommon/TComYuv.cpp	Tue Jul 22 15:53:10 2014
> +0900
> > @@ -127,6 +127,15 @@
> 
> <snip>
> 
> > diff -r d303b4d860e9 -r b2ad081e4bfc source/test/testbench.cpp
> > --- a/source/test/testbench.cpp	Mon Jul 21 22:43:38 2014 -0500
> > +++ b/source/test/testbench.cpp	Tue Jul 22 15:53:10 2014 +0900
> > @@ -127,6 +127,7 @@
> >      EncoderPrimitives cprim;
> >      memset(&cprim, 0, sizeof(EncoderPrimitives));
> >      Setup_C_Primitives(cprim);
> > +    Setup_Alias_Primitives(cprim);
> >
> >      struct test_arch_t
> >      {
> > @@ -186,6 +187,7 @@
> >      memset(&optprim, 0, sizeof(optprim));
> >      Setup_Instrinsic_Primitives(optprim, cpuid);
> >      Setup_Assembly_Primitives(optprim, cpuid);
> > +    Setup_Alias_Primitives(optprim);
> 
> is there a reason to test the aliased functions, since by their nature
> they should already be being tested via another function pointer?
> 
> --
> Steve Borho
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