right
At 2015-03-05 07:54:17,[email protected] wrote: ># HG changeset patch ># User David T Yuen <[email protected]> ># Date 1425513096 28800 ># Node ID 243cb00021a3bbc3184cbc2b27a5dbe56d745c51 ># Parent bf095f7deed80f741663edae2b3a90bb4f63a980 >asm:intra pred planar8 sse2 high bit > >This replaces c code for systems using ssse3 to sse2 processors >The code is backported from intrapred planar8 sse4 high bit > >./test/TestBench --testbench intrapred | grep intra_planar_8x8 >intra_planar_8x8 3.52x 897.48 3158.02 > >note: The sse4 code that this is based on only uses up to sse2 and can >probably be improved > >diff -r bf095f7deed8 -r 243cb00021a3 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Tue Mar 03 18:43:49 2015 -0800 >+++ b/source/common/x86/asm-primitives.cpp Wed Mar 04 15:51:36 2015 -0800 >@@ -874,6 +874,7 @@ > p.cu[BLOCK_32x32].intra_pred[DC_IDX] = x265_intra_pred_dc32_sse2; > > p.cu[BLOCK_4x4].intra_pred[PLANAR_IDX] = x265_intra_pred_planar4_sse2; >+ p.cu[BLOCK_8x8].intra_pred[PLANAR_IDX] = x265_intra_pred_planar8_sse2; > > p.cu[BLOCK_4x4].sse_ss = x265_pixel_ssd_ss_4x4_mmx2; > ALL_LUMA_CU(sse_ss, pixel_ssd_ss, sse2); >diff -r bf095f7deed8 -r 243cb00021a3 source/common/x86/intrapred16.asm >--- a/source/common/x86/intrapred16.asm Tue Mar 03 18:43:49 2015 -0800 >+++ b/source/common/x86/intrapred16.asm Wed Mar 04 15:51:36 2015 -0800 >@@ -496,6 +496,57 @@ > movh [r0 + r1 * 2], m1 > RET > >+;--------------------------------------------------------------------------------------- >+; void intra_pred_planar(pixel* dst, intptr_t dstStride, pixel*srcPix, int, >int filter) >+;--------------------------------------------------------------------------------------- >+INIT_XMM sse2 >+cglobal intra_pred_planar8, 3,3,5 >+ movu m1, [r2 + 2] >+ movu m2, [r2 + 34] >+ >+ movd m3, [r2 + 18] ; topRight = above[8]; >+ movd m4, [r2 + 50] ; bottomLeft = left[8]; >+ >+ pshuflw m3, m3, 0 >+ pshuflw m4, m4, 0 >+ pshufd m3, m3, 0 ; v_topRight >+ pshufd m4, m4, 0 ; v_bottomLeft >+ >+ pmullw m3, [multiL] ; (x + 1) * topRight >+ pmullw m0, m1, [pw_planar8_1] ; (blkSize - 1 - y) * above[x] >+ paddw m3, [pw_8] >+ paddw m3, m4 >+ paddw m3, m0 >+ psubw m4, m1 >+ >+%macro INTRA_PRED_PLANAR_8 1 >+%if (%1 < 4) >+ pshuflw m1, m2, 0x55 * %1 >+ pshufd m1, m1, 0 >+%else >+ pshufhw m1, m2, 0x55 * (%1 - 4) >+ pshufd m1, m1, 0xAA >+%endif >+ pmullw m1, [pw_planar8_0] >+ paddw m1, m3 >+ psraw m1, 4 >+ movu [r0], m1 >+%if (%1 < 7) >+ paddw m3, m4 >+ lea r0, [r0 + r1 * 2] >+%endif >+%endmacro >+ >+ INTRA_PRED_PLANAR_8 0 >+ INTRA_PRED_PLANAR_8 1 >+ INTRA_PRED_PLANAR_8 2 >+ INTRA_PRED_PLANAR_8 3 >+ INTRA_PRED_PLANAR_8 4 >+ INTRA_PRED_PLANAR_8 5 >+ INTRA_PRED_PLANAR_8 6 >+ INTRA_PRED_PLANAR_8 7 >+ RET >+ > ;----------------------------------------------------------------------------------- > ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel* above, int, int > filter) > ;----------------------------------------------------------------------------------- >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
_______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
