At 2015-03-28 10:42:42,[email protected] wrote: ># HG changeset patch ># User David T Yuen <[email protected]> ># Date 1427504802 25200 ># Node ID c5fa8f49bf15818007fe6ab25eb6aec65bb203cb ># Parent d7fee58a8466d6862e72cced5a4aa12e37294d4e >asm: intra_pred_ang4_26_sse2 > >This is backported from sse4 code and replaces c code. > >64-bit > >./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[26\]" >intra_ang_4x4[26] 3.87x 217.84 843.32 > >32-bit > >./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[26\]" >intra_ang_4x4[26] 2.82x 320.03 903.85 > >diff -r d7fee58a8466 -r c5fa8f49bf15 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Fri Mar 27 17:51:06 2015 -0700 >+++ b/source/common/x86/asm-primitives.cpp Fri Mar 27 18:06:42 2015 -0700 >@@ -1205,6 +1205,7 @@ > p.cu[BLOCK_4x4].intra_pred[8] = x265_intra_pred_ang4_8_sse2; > p.cu[BLOCK_4x4].intra_pred[9] = x265_intra_pred_ang4_9_sse2; > p.cu[BLOCK_4x4].intra_pred[10] = x265_intra_pred_ang4_10_sse2; >+ p.cu[BLOCK_4x4].intra_pred[26] = x265_intra_pred_ang4_26_sse2; > > p.cu[BLOCK_4x4].calcresidual = x265_getResidual4_sse2; > p.cu[BLOCK_8x8].calcresidual = x265_getResidual8_sse2; >diff -r d7fee58a8466 -r c5fa8f49bf15 source/common/x86/intrapred.h >--- a/source/common/x86/intrapred.h Fri Mar 27 17:51:06 2015 -0700 >+++ b/source/common/x86/intrapred.h Fri Mar 27 18:06:42 2015 -0700 >@@ -56,6 +56,7 @@ > DECL_ANG(4, 8, sse2); > DECL_ANG(4, 9, sse2); > DECL_ANG(4, 10, sse2); >+DECL_ANG(4, 26, sse2); > > DECL_ANG(4, 2, ssse3); > DECL_ANG(4, 3, sse4); >diff -r d7fee58a8466 -r c5fa8f49bf15 source/common/x86/intrapred8.asm >--- a/source/common/x86/intrapred8.asm Fri Mar 27 17:51:06 2015 -0700 >+++ b/source/common/x86/intrapred8.asm Fri Mar 27 18:06:42 2015 -0700 >@@ -1512,6 +1512,46 @@ > movd [r0], m0 > RET > >+INIT_XMM sse2 >+cglobal intra_pred_ang4_26, 5,5,4 >+ movd m0, [r2 + 1] ; [8 7 6 5 4 3 2 1] >+ >+ ; store >+ movd [r0], m0 >+ movd [r0 + r1], m0 >+ movd [r0 + r1 * 2], m0 >+ lea r3, [r1 * 3] >+ movd [r0 + r3], m0 >+ >+ ; filter >+ cmp r4m, byte 0 >+ jz .quit >+ >+ pxor m3, m3 >+ punpcklbw m0, m3 >+ pshuflw m0, m0, 0x00 >+ movd m2, [r2] >+ punpcklbw m2, m3 >+ pshuflw m2, m2, 0x00 >+ movd m1, [r2 + 9] >+ punpcklbw m1, m3 >+ psubw m1, m2 >+ psraw m1, 1 >+ paddw m0, m1 >+ packuswb m0, m0 >+ >+ movd r2, m0
r2d? >+ mov [r0], r2b >+ shr r2, 8 >+ mov [r0 + r1], r2b >+ shr r2, 8 >+ mov [r0 + r1 * 2], r2b >+ shr r2, 8 >+ mov [r0 + r3], r2b >+ >+.quit: >+ RET >+ > ;--------------------------------------------------------------------------------------------- > ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int > dirMode, int bFilter) > ;--------------------------------------------------------------------------------------------- >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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