[FFmpeg-devel] (ping) Re: [PATCH] avcodec/vp9: ipred_vl_16x16_16 avx2 implementation

Sam Blackriver blackriver741 at gmail.com
Wed May 11 07:18:52 EEST 2022


Ср, 4 мая 2022 г. в 7:57 PM, FacelessLake <blackriver741 at gmail.com>:

> From: Semen Belozerov <sinonim147 at gmail.com>
>
> ---
>  libavcodec/x86/vp9dsp_init_16bpp.c    |  2 ++
>  libavcodec/x86/vp9intrapred_16bpp.asm | 51 +++++++++++++++++++++++++++
>  2 files changed, 53 insertions(+)
>
> diff --git a/libavcodec/x86/vp9dsp_init_16bpp.c
> b/libavcodec/x86/vp9dsp_init_16bpp.c
> index 27e746aea1..b17826326f 100644
> --- a/libavcodec/x86/vp9dsp_init_16bpp.c
> +++ b/libavcodec/x86/vp9dsp_init_16bpp.c
> @@ -54,6 +54,7 @@ decl_ipred_fn(dl,       16,     16, avx2);
>  decl_ipred_fn(dl,       32,     16, avx2);
>  decl_ipred_fn(dr,       16,     16, avx2);
>  decl_ipred_fn(dr,       32,     16, avx2);
> +decl_ipred_fn(vl,       16,     16, avx2);
>
>  #define decl_ipred_dir_funcs(type) \
>  decl_ipred_fns(type, 16, sse2,  sse2); \
> @@ -139,6 +140,7 @@ av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext
> *dsp)
>          init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
>          init_ipred_func(dl, DIAG_DOWN_LEFT, 32, 16, avx2);
>          init_ipred_func(dr, DIAG_DOWN_RIGHT, 16, 16, avx2);
> +        init_ipred_func(vl, VERT_LEFT, 16, 16, avx2);
>  #if ARCH_X86_64
>          init_ipred_func(dr, DIAG_DOWN_RIGHT, 32, 16, avx2);
>  #endif
> diff --git a/libavcodec/x86/vp9intrapred_16bpp.asm
> b/libavcodec/x86/vp9intrapred_16bpp.asm
> index 32b698243a..0dad91ac5c 100644
> --- a/libavcodec/x86/vp9intrapred_16bpp.asm
> +++ b/libavcodec/x86/vp9intrapred_16bpp.asm
> @@ -1222,6 +1222,57 @@ cglobal vp9_ipred_dr_16x16_16, 4, 5, 6, dst,
> stride, l, a
>      mova     [dst3q+strideq*4], m5                     ; 7
>      RET
>
> +cglobal vp9_ipred_vl_16x16_16, 4, 5, 7, dst, stride, l, a
> +    movifnidn               aq, amp
> +    mova                    m0, [aq]                   ; abcdefghijklmnop
> +    vpbroadcastw           xm1, [aq+30]                ; pppppppp
> +    vperm2i128              m2, m0, m1, q0201          ; ijklmnoppppppppp
> +    vpalignr                m3, m2, m0, 2              ; bcdefghijklmnopp
> +    vperm2i128              m4, m3, m1, q0201          ; jklmnopppppppppp
> +    vpalignr                m5, m2, m0, 4              ; cdefghijklmnoppp
> +    vperm2i128              m6, m5, m1, q0201          ; klmnoppppppppppp
> +    LOWPASS                  5,  3,  0                 ; BCDEFGHIJKLMNOPP
> +    LOWPASS                  6,  4,  2                 ; JKLMNOPPPPPPPPPP
> +    pavgw                   m3, m0                     ; abcdefghijklmnop
> +    pavgw                   m4, m2                     ; ijklmnoppppppppp
> +    DEFINE_ARGS dst, stride, stride3, stride5, dst4
> +    lea                  dst4q, [dstq+strideq*4]
> +    lea               stride3q, [strideq*3]
> +    lea               stride5q, [stride3q+strideq*2]
> +
> +    mova      [dstq+strideq*0], m3                     ; 0
> abcdefghijklmnop
> +    mova      [dstq+strideq*1], m5                     ; 1
> BCDEFGHIJKLMNOPP
> +    vpalignr                m0, m4, m3, 2
> +    vpalignr                m1, m6, m5, 2
> +    mova     [dstq+strideq*2 ], m0                     ; 2
> bcdefghijklmnopp
> +    mova     [dstq+stride3q*1], m1                     ; 3
> CDEFGHIJKLMNOPPP
> +    vpalignr                m0, m4, m3, 4
> +    vpalignr                m1, m6, m5, 4
> +    mova     [dst4q+strideq*0], m0                     ; 4
> cdefghijklmnoppp
> +    mova     [dstq+stride5q*1], m1                     ; 5
> DEFGHIJKLMNOPPPP
> +    vpalignr                m0, m4, m3, 6
> +    vpalignr                m1, m6, m5, 6
> +    mova    [ dstq+stride3q*2], m0                     ; 6
> defghijklmnopppp
> +    mova    [dst4q+stride3q*1], m1                     ; 7
> EFGHIJKLMNOPPPPP
> +    vpalignr                m0, m4, m3, 8
> +    vpalignr                m1, m6, m5, 8
> +    mova    [  dstq+strideq*8], m0                     ; 8
> efghijklmnoppppp
> +    mova    [dst4q+stride5q*1], m1                     ; 9
> FGHIJKLMNOPPPPPP
> +    vpalignr                m0, m4, m3, 10
> +    mova     [dstq+stride5q*2], m0                     ; 10
> fghijklmnopppppp
> +    vpalignr                m0, m4, m3, 12
> +    mova     [dst4q+strideq*8], m0                     ; 12
> ghijklmnoppppppp
> +    vpalignr                m0, m4, m3, 14
> +    mova    [dst4q+stride5q*2], m0                     ; 14
> hijklmnopppppppp
> +    sub                  dst4q, strideq
> +    vpalignr                m1, m6, m5, 10
> +    mova     [dst4q+strideq*8], m1                     ; 11
> GHIJKLMNOPPPPPPP
> +    vpalignr                m1, m6, m5, 12
> +    mova    [dst4q+stride5q*2], m1                     ; 13
> HIJKLMNOPPPPPPPP
> +    vpalignr                m1, m6, m5, 14
> +    mova    [dst4q+stride3q*4], m1                     ; 15
> IJKLMNOPPPPPPPPP
> +    RET
> +
>  %if ARCH_X86_64
>  cglobal vp9_ipred_dr_32x32_16, 4, 7, 10, dst, stride, l, a
>      mova                    m0, [lq+mmsize*0+0]        ; l[0-15]
> --
> 2.35.1
>
>


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