<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div> </div><pre><br>At 2015-03-10 15:15:48,praveen@multicorewareinc.com wrote:
># HG changeset patch
># User Praveen Tiwari <praveen@multicorewareinc.com>
># Date 1425971668 -19800
># Node ID f79f44d2e55fa9ddb88955a5ffa136efa550ca8f
># Parent 810995b991eba3f7dcd9014db3b58a6b07723be3
>asm: intra_pred_ang8_24 8bpp, improved 206.33c -> 177.70c over SSE version
>
>intra_ang_8x8[24] 11.25x 177.70 1999.00
>
>diff -r 810995b991eb -r f79f44d2e55f source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Tue Mar 10 11:27:29 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Tue Mar 10 12:44:28 2015 +0530
>@@ -1497,6 +1497,7 @@
> p.cu[BLOCK_8x8].intra_pred[27] = x265_intra_pred_ang8_27_avx2;
> p.cu[BLOCK_8x8].intra_pred[25] = x265_intra_pred_ang8_25_avx2;
> p.cu[BLOCK_8x8].intra_pred[11] = x265_intra_pred_ang8_11_avx2;
>+ p.cu[BLOCK_8x8].intra_pred[24] = x265_intra_pred_ang8_24_avx2;
>
> // copy_sp primitives
> p.cu[BLOCK_16x16].copy_sp = x265_blockcopy_sp_16x16_avx2;
>diff -r 810995b991eb -r f79f44d2e55f source/common/x86/intrapred.h
>--- a/source/common/x86/intrapred.h Tue Mar 10 11:27:29 2015 +0530
>+++ b/source/common/x86/intrapred.h Tue Mar 10 12:44:28 2015 +0530
>@@ -180,6 +180,7 @@
> void x265_intra_pred_ang8_27_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> void x265_intra_pred_ang8_25_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_ang8_24_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 810995b991eb -r f79f44d2e55f source/common/x86/intrapred8.asm
>--- a/source/common/x86/intrapred8.asm Tue Mar 10 11:27:29 2015 +0530
>+++ b/source/common/x86/intrapred8.asm Tue Mar 10 12:44:28 2015 +0530
>@@ -108,6 +108,11 @@
> 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, \
> 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
>
>+c_ang8_mode_24: db 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, \
>+ 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, \
</pre><pre>we'd better a new 'db' in every line.</pre><pre>other is fine</pre><pre> </pre><pre>>+ 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, \
>+ 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
>+
> ;; (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
>@@ -10361,3 +10366,40 @@
> movq [r0 + 2 * r1], xm2
> movhps [r0 + r3], xm2
> RET
>+
>+INIT_YMM avx2
>+cglobal intra_pred_ang8_24, 3, 5, 5
>+ mova m3, [pw_1024]
>+ vbroadcasti128 m0, [r2]
>+
>+ pshufb m0, [intra_pred_shuff_0_8]
>+
>+ lea r4, [c_ang8_mode_24]
>+ pmaddubsw m1, m0, [r4]
>+ pmulhrsw m1, m3
>+ pmaddubsw m2, m0, [r4 + mmsize]
>+ pmulhrsw m2, m3
>+ pmaddubsw m4, m0, [r4 + 2 * mmsize]
>+ pmulhrsw m4, m3
>+ pslldq xm0, 2
>+ pinsrb xm0, [r2 + 16 + 6], 0
>+ pinsrb xm0, [r2 + 0], 1
>+ vinserti128 m0, m0, xm0, 1
>+ pmaddubsw m0, [r4 + 3 * mmsize]
>+ pmulhrsw m0, m3
>+ packuswb m1, m2
>+ packuswb m4, m0
>+
>+ lea r3, [3 * r1]
>+ movq [r0], xm1
>+ vextracti128 xm2, m1, 1
>+ movq [r0 + r1], xm2
>+ movhps [r0 + 2 * r1], xm1
>+ movhps [r0 + r3], xm2
>+ lea r0, [r0 + 4 * r1]
>+ movq [r0], xm4
>+ vextracti128 xm2, m4, 1
>+ movq [r0 + r1], xm2
>+ movhps [r0 + 2 * r1], xm4
>+ movhps [r0 + r3], xm2
>+ RET
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</pre></div>