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

Andriy Gelman andriy.gelman at gmail.com
Fri Oct 16 07:02:03 EEST 2020


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.

-- 
Andriy


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