[FFmpeg-devel] [PATCH] avcodec/x86/vvc/vvcdsp_init: fix unresolved external symbol on ARCH_X86_32

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Mon Feb 5 14:06:20 EET 2024


toqsxw at outlook.com:
> From: Wu Jianhua <toqsxw at outlook.com>
> 
> Signed-off-by: Wu Jianhua <toqsxw at outlook.com>
> ---
>  libavcodec/x86/vvc/vvcdsp_init.c | 78 ++++++++++++++++----------------
>  1 file changed, 40 insertions(+), 38 deletions(-)
> 
> diff --git a/libavcodec/x86/vvc/vvcdsp_init.c b/libavcodec/x86/vvc/vvcdsp_init.c
> index 909ef9f56b..8ee4074350 100644
> --- a/libavcodec/x86/vvc/vvcdsp_init.c
> +++ b/libavcodec/x86/vvc/vvcdsp_init.c
> @@ -31,6 +31,7 @@
>  #include "libavcodec/vvc/vvcdsp.h"
>  #include "libavcodec/x86/h26x/h2656dsp.h"
>  
> +#if ARCH_X86_64
>  #define FW_PUT(name, depth, opt) \
>  static void ff_vvc_put_ ## name ## _ ## depth ## _##opt(int16_t *dst, const uint8_t *src, ptrdiff_t srcstride, \
>                                                   int height, const int8_t *hf, const int8_t *vf, int width)    \
> @@ -204,51 +205,52 @@ AVG_FUNCS(16, 12, avx2)
>      c->inter.avg    = bf(avg, bd, opt);                                 \
>      c->inter.w_avg  = bf(w_avg, bd, opt);                               \
>  } while (0)
> +#endif
>  
>  void ff_vvc_dsp_init_x86(VVCDSPContext *const c, const int bd)
>  {
> +#if ARCH_X86_64
>      const int cpu_flags = av_get_cpu_flags();
>  
> -    if (ARCH_X86_64) {
> -        if (bd == 8) {
> -            if (EXTERNAL_SSE4(cpu_flags)) {
> -                MC_LINK_SSE4(8);
> -            }
> -            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> -                MC_LINKS_AVX2(8);
> -            }
> -        } else if (bd == 10) {
> -            if (EXTERNAL_SSE4(cpu_flags)) {
> -                MC_LINK_SSE4(10);
> -            }
> -            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> -                MC_LINKS_AVX2(10);
> -                MC_LINKS_16BPC_AVX2(10);
> -            }
> -        } else if (bd == 12) {
> -            if (EXTERNAL_SSE4(cpu_flags)) {
> -                MC_LINK_SSE4(12);
> -            }
> -            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> -                MC_LINKS_AVX2(12);
> -                MC_LINKS_16BPC_AVX2(12);
> -            }
> +    if (bd == 8) {
> +        if (EXTERNAL_SSE4(cpu_flags)) {
> +            MC_LINK_SSE4(8);
>          }
> +        if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> +            MC_LINKS_AVX2(8);
> +        }
> +    } else if (bd == 10) {
> +        if (EXTERNAL_SSE4(cpu_flags)) {
> +            MC_LINK_SSE4(10);
> +        }
> +        if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> +            MC_LINKS_AVX2(10);
> +            MC_LINKS_16BPC_AVX2(10);
> +        }
> +    } else if (bd == 12) {
> +        if (EXTERNAL_SSE4(cpu_flags)) {
> +            MC_LINK_SSE4(12);
> +        }
> +        if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> +            MC_LINKS_AVX2(12);
> +            MC_LINKS_16BPC_AVX2(12);
> +        }
> +    }
>  
> -        if (EXTERNAL_AVX2(cpu_flags)) {
> -            switch (bd) {
> -                case 8:
> -                    AVG_INIT(8, avx2);
> -                    break;
> -                case 10:
> -                    AVG_INIT(10, avx2);
> -                    break;
> -                case 12:
> -                    AVG_INIT(12, avx2);
> -                    break;
> -                default:
> -                    break;
> -            }
> +    if (EXTERNAL_AVX2(cpu_flags)) {
> +        switch (bd) {
> +            case 8:
> +                AVG_INIT(8, avx2);
> +                break;
> +            case 10:
> +                AVG_INIT(10, avx2);
> +                break;
> +            case 12:
> +                AVG_INIT(12, avx2);
> +                break;
> +            default:
> +                break;
>          }
>      }
> +#endif
>  }

Are really all of these functions unavailable for 32bit?

- Andreas



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