[x265] [PATCH] motion: Enable star search for HME Level-0

[Aruna Matheswaran]

Pushed to default.

On Fri, Jul 26, 2019 at 11:18 AM Pooja Venkatesan <
pooja at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Pooja Venkatesan <pooja at multicorewareinc.com>
> # Date 1564118589 -19800
> #      Fri Jul 26 10:53:09 2019 +0530
> # Node ID 661effca62e3904bf3577ac4b60670e2f17f643e
> # Parent  21db162c8622677c41a4fc77a14a59eb7326b46a
> motion: Enable star search for HME Level-0
>
> diff -r 21db162c8622 -r 661effca62e3 source/encoder/motion.cpp
> --- a/source/encoder/motion.cpp Fri Jul 12 16:22:24 2019 +0530
> +++ b/source/encoder/motion.cpp Fri Jul 26 10:53:09 2019 +0530
> @@ -367,12 +367,13 @@
>                                         int &            bPointNr,
>                                         int &            bDistance,
>                                         int              earlyExitIters,
> -                                       int              merange)
> +                                       int              merange,
> +                                       int              hme)
>  {
>      ALIGN_VAR_16(int, costs[16]);
>      pixel* fenc = fencPUYuv.m_buf[0];
> -    pixel* fref = ref->fpelPlane[0] + blockOffset;
> -    intptr_t stride = ref->lumaStride;
> +    pixel* fref = (hme? ref->fpelLowerResPlane[0] : ref->fpelPlane[0]) +
> blockOffset;
> +    intptr_t stride = hme? ref->lumaStride / 2 : ref->lumaStride;
>
>      MV omv = bmv;
>      int saved = bcost;
> @@ -1134,7 +1135,7 @@
>          int bDistance = 0;
>
>          const int EarlyExitIters = 3;
> -        StarPatternSearch(ref, mvmin, mvmax, bmv, bcost, bPointNr,
> bDistance, EarlyExitIters, merange);
> +        StarPatternSearch(ref, mvmin, mvmax, bmv, bcost, bPointNr,
> bDistance, EarlyExitIters, merange, hme);
>          if (bDistance == 1)
>          {
>              // if best distance was only 1, check two missing points.  If
> no new point is found, stop
> @@ -1207,7 +1208,7 @@
>              bDistance = 0;
>              bPointNr = 0;
>              const int MaxIters = 32;
> -            StarPatternSearch(ref, mvmin, mvmax, bmv, bcost, bPointNr,
> bDistance, MaxIters, merange);
> +            StarPatternSearch(ref, mvmin, mvmax, bmv, bcost, bPointNr,
> bDistance, MaxIters, merange, hme);
>
>              if (bDistance == 1)
>              {
> diff -r 21db162c8622 -r 661effca62e3 source/encoder/motion.h
> --- a/source/encoder/motion.h   Fri Jul 12 16:22:24 2019 +0530
> +++ b/source/encoder/motion.h   Fri Jul 26 10:53:09 2019 +0530
> @@ -109,7 +109,8 @@
>                                    int &            bPointNr,
>                                    int &            bDistance,
>                                    int              earlyExitIters,
> -                                  int              merange);
> +                                  int              merange,
> +                                  int              hme);
>  };
>  }
>
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>


-- 
Regards,
Aruna
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