[x265] [PATCH] asm: intra_pred_ang16_25

[Praveen Tiwari]

Please ignore, need to add performance data in commit message.


Regards,
Praveen

On Thu, Mar 12, 2015 at 6:50 PM, <praveen at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Praveen Tiwari <praveen at multicorewareinc.com>
> # Date 1426165765 -19800
> # Node ID e4204ceeb011a009455cde620c346729d80ac822
> # Parent  d012e125bdb1299ba29b9c0680931e148981a42e
> asm: intra_pred_ang16_25
>
> diff -r d012e125bdb1 -r e4204ceeb011 source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp      Thu Mar 12 18:40:23 2015
> +0530
> +++ b/source/common/x86/asm-primitives.cpp      Thu Mar 12 18:39:25 2015
> +0530
> @@ -1504,6 +1504,7 @@
>          p.cu[BLOCK_8x8].intra_pred[12] = x265_intra_pred_ang8_12_avx2;
>          p.cu[BLOCK_8x8].intra_pred[24] = x265_intra_pred_ang8_24_avx2;
>          p.cu[BLOCK_8x8].intra_pred[11] = x265_intra_pred_ang8_11_avx2;
> +        p.cu[BLOCK_16x16].intra_pred[25] = x265_intra_pred_ang16_25_avx2;
>
>          // copy_sp primitives
>          p.cu[BLOCK_16x16].copy_sp = x265_blockcopy_sp_16x16_avx2;
> diff -r d012e125bdb1 -r e4204ceeb011 source/common/x86/intrapred.h
> --- a/source/common/x86/intrapred.h     Thu Mar 12 18:40:23 2015 +0530
> +++ b/source/common/x86/intrapred.h     Thu Mar 12 18:39:25 2015 +0530
> @@ -182,6 +182,7 @@
>  void x265_intra_pred_ang8_12_avx2(pixel* dst, intptr_t dstStride, const
> pixel* srcPix, int dirMode, int bFilter);
>  void x265_intra_pred_ang8_24_avx2(pixel* dst, intptr_t dstStride, const
> pixel* srcPix, int dirMode, int bFilter);
>  void x265_intra_pred_ang8_11_avx2(pixel* dst, intptr_t dstStride, const
> pixel* srcPix, int dirMode, int bFilter);
> +void x265_intra_pred_ang16_25_avx2(pixel* dst, intptr_t dstStride, const
> pixel* srcPix, int dirMode, int bFilter);
>  void x265_all_angs_pred_4x4_sse4(pixel *dest, pixel *refPix, pixel
> *filtPix, int bLuma);
>  void x265_all_angs_pred_8x8_sse4(pixel *dest, pixel *refPix, pixel
> *filtPix, int bLuma);
>  void x265_all_angs_pred_16x16_sse4(pixel *dest, pixel *refPix, pixel
> *filtPix, int bLuma);
> diff -r d012e125bdb1 -r e4204ceeb011 source/common/x86/intrapred8.asm
> --- a/source/common/x86/intrapred8.asm  Thu Mar 12 18:40:23 2015 +0530
> +++ b/source/common/x86/intrapred8.asm  Thu Mar 12 18:39:25 2015 +0530
> @@ -113,6 +113,17 @@
>                        db 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7,
> 25, 7, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2
>                        db 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29,
> 3, 29, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24
>
> +ALIGN 32
> +c_ang16_mode_25:      db 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30,
> 2, 30, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28
> +                      db 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26,
> 6, 26, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24
> +                      db 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22,
> 10, 22, 10, 22, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12,
> 20
> +                      db 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18,
> 14, 18, 14, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
> 16
> +                      db 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14,
> 18, 14, 18, 14, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20,
> 12
> +                      db 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10,
> 22, 10, 22, 10, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8
> +                      db 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6, 26, 6,
> 26, 6, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4, 28, 4
> +                      db 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2,
> 30, 2, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0
> +
> +ALIGN 32
>  ;; (blkSize - 1 - x)
>  pw_planar4_0:         dw 3,  2,  1,  0,  3,  2,  1,  0
>  pw_planar4_1:         dw 3,  3,  3,  3,  3,  3,  3,  3
> @@ -10368,6 +10379,47 @@
>      movhps            [r0 + r3], xm2
>      RET
>
> +%macro INTRA_PRED_ANG16_MC0 3
> +    pmaddubsw         m3, m1, [r4 + %3 * mmsize]
> +    pmulhrsw          m3, m0
> +    pmaddubsw         m4, m2, [r4 + %3 * mmsize]
> +    pmulhrsw          m4, m0
> +    packuswb          m3, m4
> +    movu              [%1], xm3
> +    vextracti128      xm4, m3, 1
> +    movu              [%2], xm4
> +%endmacro
> +
> +%macro INTRA_PRED_ANG16_25 1
> +    INTRA_PRED_ANG16_MC0 r0, r0 + r1, %1
> +    INTRA_PRED_ANG16_MC0 r0 + 2 * r1, r0 + r3, (%1 + 1)
> +%endmacro
> +
> +INIT_YMM avx2
> +cglobal intra_pred_ang16_25, 3, 5, 5
> +    mova              m0, [pw_1024]
> +
> +    vbroadcasti128    m1, [r2]
> +    pshufb            m1, [intra_pred_shuff_0_8]
> +    vbroadcasti128    m2, [r2 + 8]
> +    pshufb            m2, [intra_pred_shuff_0_8]
> +
> +    lea               r3, [3 * r1]
> +    lea               r4, [c_ang16_mode_25]
> +
> +    INTRA_PRED_ANG16_25 0
> +
> +    lea    r0, [r0 + 4 * r1]
> +    INTRA_PRED_ANG16_25 2
> +
> +    lea    r0, [r0 + 4 * r1]
> +    INTRA_PRED_ANG16_25 4
> +
> +    lea    r0, [r0 + 4 * r1]
> +    INTRA_PRED_ANG16_25 6
> +    RET
> +
> +
>
>  INIT_YMM avx2
>  cglobal intra_pred_ang8_12, 3, 5, 5
>
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