[FFmpeg-devel] (ping) Re: [PATCH] avcodec/vp9: ipred_hd_16x16_16 avx2 implementation
Sam Blackriver
blackriver741 at gmail.com
Tue May 31 13:23:53 EEST 2022
Чт, 26 мая 2022 г. в 11:43 AM, FacelessLake <blackriver741 at gmail.com>:
> From: Semen Belozerov <sinonim147 at gmail.com>
>
> ---
> libavcodec/x86/vp9dsp_init_16bpp.c | 2 +
> libavcodec/x86/vp9intrapred_16bpp.asm | 54 +++++++++++++++++++++++++++
> 2 files changed, 56 insertions(+)
>
> diff --git a/libavcodec/x86/vp9dsp_init_16bpp.c
> b/libavcodec/x86/vp9dsp_init_16bpp.c
> index b17826326f..e5afea1512 100644
> --- a/libavcodec/x86/vp9dsp_init_16bpp.c
> +++ b/libavcodec/x86/vp9dsp_init_16bpp.c
> @@ -55,6 +55,7 @@ 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);
> +decl_ipred_fn(hd, 16, 16, avx2);
>
> #define decl_ipred_dir_funcs(type) \
> decl_ipred_fns(type, 16, sse2, sse2); \
> @@ -141,6 +142,7 @@ av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext
> *dsp)
> 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);
> + init_ipred_func(hd, HOR_DOWN, 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 0dad91ac5c..808056a809 100644
> --- a/libavcodec/x86/vp9intrapred_16bpp.asm
> +++ b/libavcodec/x86/vp9intrapred_16bpp.asm
> @@ -1273,6 +1273,60 @@ cglobal vp9_ipred_vl_16x16_16, 4, 5, 7, dst,
> stride, l, a
> mova [dst4q+stride3q*4], m1 ; 15
> IJKLMNOPPPPPPPPP
> RET
>
> +cglobal vp9_ipred_hd_16x16_16, 4, 5, 7, dst, stride, l, a
> + movu m0, [aq-2] ; *abcdefghijklmno
> + mova m1, [lq] ; klmnopqrstuvwxyz
> + vperm2i128 m2, m1, m0, q0201 ; stuvwxyz*abcdefg
> + vpalignr m3, m2, m1, 2 ; lmnopqrstuvwxyz*
> + vpalignr m4, m2, m1, 4 ; mnopqrstuvwxyz*a
> + LOWPASS 4, 3, 1 ; LMNOPQRSTUVWXYZ#
> + pavgw m3, m1 ; klmnopqrstuvwxyz
> + mova m1, [aq] ; abcdefghijklmnop
> + movu m2, [aq+2] ; bcdefghijklmnop.
> + LOWPASS 2, 1, 0 ; ABCDEFGHIJKLMNO.
> + vpunpcklwd m0, m3, m4 ; kLlMmNnOsTtUuVvW
> + vpunpckhwd m1, m3, m4 ; oPpQqRrSwXxYyZz#
> + vperm2i128 m3, m1, m0, q0002 ; kLlMmNnOoPpQqRrS
> + vperm2i128 m4, m0, m1, q0301 ; sTtUuVvWwXxYyZz#
> + vperm2i128 m0, m4, m2, q0201 ; wXxYyZz#ABCDEFGH
> + vperm2i128 m1, m3, m4, q0201 ; oPpQqRrSsTtUuVvW
> + DEFINE_ARGS dst, stride, stride3, stride5, dst5
> + lea stride3q, [strideq*3]
> + lea stride5q, [stride3q+strideq*2]
> + lea dst5q, [dstq+stride5q]
> +
> + mova [dst5q+stride5q*2], m3 ; 15
> kLlMmNnOoPpQqRrS
> + mova [dst5q+stride3q*2], m1 ; 11
> oPpQqRrSsTtUuVvW
> + mova [dst5q+strideq*2], m4 ; 7
> sTtUuVvWwXxYyZz#
> + mova [dstq+stride3q*1], m0 ; 3
> wXxYyZz#ABCDEFGH
> + vpalignr m5, m4, m1, 4
> + mova [dstq+stride5q*2], m5 ; 10
> pQqRrSsTtUuVvWwX
> + vpalignr m5, m0, m4, 4
> + vpalignr m6, m2, m0, 4
> + mova [dstq+stride3q*2], m5 ; 6
> tUuVvWwXxYyZz#AB
> + mova [dstq+strideq*2], m6 ; 2
> xYyZz#ABCDEFGHIJ
> + vpalignr m5, m4, m1, 8
> + mova [dst5q+strideq*4], m5 ; 9
> qRrSsTtUuVvWwXxY
> + vpalignr m5, m0, m4, 8
> + vpalignr m6, m2, m0, 8
> + mova [dstq+stride5q*1], m5 ; 5
> uVvWwXxYyZz#ABCD
> + mova [dstq+strideq*1], m6 ; 1
> yZz#ABCDEFGHIJKL
> + vpalignr m5, m1, m3, 12
> + vpalignr m6, m4, m1, 12
> + mova [dstq+stride3q*4], m5 ; 12
> nOoPpQqRrSsTtUuV
> + mova [dst5q+stride3q], m6 ; 8
> rSsTtUuVvWwXxYyZ
> + vpalignr m5, m0, m4, 12
> + vpalignr m6, m2, m0, 12
> + mova [dstq+strideq*4], m5 ; 4
> nOoPpQqRrSsTtUuV
> + mova [dstq+strideq*0], m6 ; 0
> z#ABCDEFGHIJKLMN
> + sub dst5q, strideq
> + vpalignr m5, m1, m3, 4
> + mova [dst5q+stride5q*2], m5 ; 14
> lMmNnOoPpQqRrSsT
> + sub dst5q, strideq
> + vpalignr m5, m1, m3, 8
> + mova [dst5q+stride5q*2], m5 ; 13
> mNnOoPpQqRrSsTtU
> + 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]
> --
> 2.36.1
>
>
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