[FFmpeg-devel] [PATCH] Ticket #8750 Add inline function for the vec_xl intrinsic in non-VSX environments

Andriy Gelman andriy.gelman at gmail.com
Sat Nov 7 23:31:35 EET 2020


On Sat, 31. Oct 10:17, Andriy Gelman wrote:
> On Fri, 16. Oct 00:02, Andriy Gelman wrote:
> > On Fri, 09. Oct 20:17, Andriy Gelman wrote:
> > > From: Chip Kerchner <Chip.Kerchner at ibm.com>
> > > 
> > > ---
> > >  libswscale/ppc/yuv2rgb_altivec.c | 10 ++++++++++
> > >  1 file changed, 10 insertions(+)
> > > 
> > > diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c
> > > index 536545293d..930ef6b98f 100644
> > > --- a/libswscale/ppc/yuv2rgb_altivec.c
> > > +++ b/libswscale/ppc/yuv2rgb_altivec.c
> > > @@ -283,6 +283,16 @@ static inline void cvtyuvtoRGB(SwsContext *c, vector signed short Y,
> > >   * ------------------------------------------------------------------------------
> > >   */
> > >  
> > > +#if !HAVE_VSX
> > > +static inline vector unsigned char vec_xl(signed long long offset, const ubyte *addr)
> > > +{
> > > +    const vector unsigned char *v_addr = (const vector unsigned char *) (addr + offset);
> > > +    vector unsigned char align_perm = vec_lvsl(offset, addr);
> > > +
> > > +    return (vector unsigned char) vec_perm(v_addr[0], v_addr[1], align_perm);
> > > +}
> > > +#endif /* !HAVE_VSX */
> > > +
> > >  #define DEFCSP420_CVT(name, out_pixels)                                       \
> > >  static int altivec_ ## name(SwsContext *c, const unsigned char **in,          \
> > >                              int *instrides, int srcSliceY, int srcSliceH,     \
> > 
> > Ping.
> > This patch fixes PPC64 build on patchwork.
> > 
> 
> ping
> 

ping 

> -- 
> Andriy


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