At 2014-12-03 20:30:29,"Divya Manivannan" <[email protected]> wrote: ># HG changeset patch ># User Divya Manivannan <[email protected]> ># Date 1417609764 -19800 ># Wed Dec 03 17:59:24 2014 +0530 ># Node ID 7c8113f91383fde575166366f67eea855b0ecf6e ># Parent de54cffaecf2c505aef34d34063f9840036dae56 >asm: chroma_vpp[4x4] for colorspace i420 in avx2: improve 228c->184c > >diff -r de54cffaecf2 -r 7c8113f91383 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Tue Dec 02 12:36:41 2014 -0600 >+++ b/source/common/x86/asm-primitives.cpp Wed Dec 03 17:59:24 2014 +0530 >@@ -1879,6 +1879,8 @@ > p.luma_vpp[LUMA_8x8] = x265_interp_8tap_vert_pp_8x8_avx2; > p.luma_vpp[LUMA_8x16] = x265_interp_8tap_vert_pp_8x16_avx2; > p.luma_vpp[LUMA_8x32] = x265_interp_8tap_vert_pp_8x32_avx2; >+ >+ p.chroma[X265_CSP_I420].filter_vpp[CHROMA_4x4] = >x265_interp_4tap_vert_pp_4x4_avx2; > } > #endif // if HIGH_BIT_DEPTH > } >diff -r de54cffaecf2 -r 7c8113f91383 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Tue Dec 02 12:36:41 2014 -0600 >+++ b/source/common/x86/ipfilter8.asm Wed Dec 03 17:59:24 2014 +0530 >@@ -31,6 +31,11 @@ > db 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 7, 8, 9, 10 > db 8, 9,10,11, 9,10,11,12,10,11,12,13,11,12,13, 14 > >+ALIGN 32 >+const tab_vpp_4x4, times 2 db 0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, >11, 15 please rename to more clear one.
>+const tab_vpp_shufb_4x4, dd 0, 1, 1, 2, 2, 3, 3, 4 >+ dd 2, 3, 3, 4, 4, 5, 5, 6 >+ > ALIGN 32 > tab_Lm: db 0, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8 > db 2, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 10 >@@ -143,6 +148,31 @@ > times 16 db 58, -10 > times 16 db 4, -1 > >+ALIGN 32 >+tab_ChromaCoeffVer_32: times 16 db 0, 64 >+ times 16 db 0, 0 >+ >+ times 16 db -2, 58 >+ times 16 db 10, -2 >+ >+ times 16 db -4, 54 >+ times 16 db 16, -2 >+ >+ times 16 db -6, 46 >+ times 16 db 28, -4 >+ >+ times 16 db -4, 36 >+ times 16 db 36, -4 >+ >+ times 16 db -4, 28 >+ times 16 db 46, -6 >+ >+ times 16 db -2, 16 >+ times 16 db 54, -4 >+ >+ times 16 db -2, 10 >+ times 16 db 58, -2 >+ > tab_c_64_n64: times 8 db 64, -64 > > const interp4_shuf, times 2 db 0, 1, 8, 9, 4, 5, 12, 13, 2, 3, 10, 11, 6, 7, > 14, 15 >@@ -1901,6 +1931,54 @@ > > RET > >+INIT_YMM avx2 >+IACA_START >+ALIGN 32 for debug only, please remove debug code in final patch. >+cglobal interp_4tap_vert_pp_4x4, 4, 6, 3 >+ mov r4d, r4m >+ shl r4d, 6 >+ sub r0, r1 >+ >+%ifdef PIC >+ lea r5, [tab_ChromaCoeffVer_32] >+ add r5, r4 >+%else >+ lea r5, [tab_ChromaCoeffVer_32 + r4] >+%endif >+ >+ lea r4, [r1 * 3] >+ >+ movd xm1, [r0] >+ pinsrd xm1, [r0 + r1], 1 >+ pinsrd xm1, [r0 + r1 * 2], 2 >+ pinsrd xm1, [r0 + r4], 3 ; m1 = row[3 2 1 >0] >+ lea r0, [r0 + r1 * 4] >+ movd xm2, [r0] >+ pinsrd xm2, [r0 + r1], 1 >+ pinsrd xm2, [r0 + r1 * 2], 2 ; m2 = row[x 6 5 >4] >+ vinserti128 m1, m1, xm2, 1 ; m1 = row[x 6 5 >4 3 2 1 0] >+ mova m2, [tab_vpp_shufb_4x4] >+ vpermd m0, m2, m1 ; m0 = row[4 3 3 >2 2 1 1 0] >+ mova m2, [tab_vpp_shufb_4x4 + mmsize] >+ vpermd m1, m2, m1 ; m1 = row[6 5 5 >4 4 3 3 2] >+ >+ mova m2, [tab_vpp_4x4] >+ pshufb m0, m0, m2 >+ pshufb m1, m1, m2 >+ pmaddubsw m0, [r5] >+ pmaddubsw m1, [r5 + mmsize] >+ paddw m0, m1 ; m0 = WORD ROW[3 >2 1 0] >+ pmulhrsw m0, [pw_512] >+ vextracti128 xm1, m0, 1 >+ packuswb xm0, xm1 >+ lea r5, [r3 * 3] >+ movd [r2], xm0 >+ pextrd [r2 + r3], xm0, 1 >+ pextrd [r2 + r3 * 2], xm0, 2 >+ pextrd [r2 + r5], xm0, 3 >+ RET >+IACA_END >+ > ;----------------------------------------------------------------------------- > ; void interp_4tap_vert_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, > intptr_t dstStride, int coeffIdx) > ;----------------------------------------------------------------------------- >diff -r de54cffaecf2 -r 7c8113f91383 source/common/x86/ipfilter8.h >--- a/source/common/x86/ipfilter8.h Tue Dec 02 12:36:41 2014 -0600 >+++ b/source/common/x86/ipfilter8.h Wed Dec 03 17:59:24 2014 +0530 >@@ -573,6 +573,7 @@ > SETUP_CHROMA_SS_FUNC_DEF(16, 64, cpu); > > CHROMA_FILTERS(_sse4); >+CHROMA_FILTERS(_avx2); > CHROMA_SP_FILTERS(_sse2); > CHROMA_SP_FILTERS_SSE4(_sse4); > CHROMA_SS_FILTERS(_sse2); >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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