# HG changeset patch # User Nabajit Deka # Date 1384268587 -19800 # Tue Nov 12 20:33:07 2013 +0530 # Node ID 676529ca9c45a14e54a1ad0976252b03fdcd9cd2 # Parent c9851effbce88c9a70f712fbfaf7e83616c5615f asm: routines for chroma hps filter functions for 8xN block size.
diff -r c9851effbce8 -r 676529ca9c45 source/common/x86/ipfilter8.asm --- a/source/common/x86/ipfilter8.asm Tue Nov 12 20:24:34 2013 +0530 +++ b/source/common/x86/ipfilter8.asm Tue Nov 12 20:33:07 2013 +0530 @@ -3600,3 +3600,62 @@ FILTER_HORIZ_CHROMA 6, 8 FILTER_HORIZ_CHROMA 12, 16 + +%macro PROCESS_CHROMA_W8 3 + movu %1, [srcq - 1] + pshufb %2, %1, Tm0 + pmaddubsw %2, coef2 + pshufb %1, %1, Tm1 + pmaddubsw %1, coef2 + phaddw %2, %1 + psubw %2, %3 + movu [dstq], %2 +%endmacro + +;----------------------------------------------------------------------------- +; void interp_4tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx) +;----------------------------------------------------------------------------- +%macro FILTER_HORIZ_CHROMA_8xN 2 +INIT_XMM sse4 +cglobal interp_4tap_horiz_ps_%1x%2, 4, 6, 6, src, srcstride, dst, dststride +%define coef2 m5 +%define Tm0 m4 +%define Tm1 m3 +%define t2 m2 +%define t1 m1 +%define t0 m0 + +mov r4d, r4m +add dststrided, dststrided + +%ifdef PIC +lea r5, [tab_ChromaCoeff] +movd coef2, [r5 + r4 * 4] +%else +movd coef2, [tab_ChromaCoeff + r4 * 4] +%endif + +mov r5d, %2 + +pshufd coef2, coef2, 0 +mova t2, [tab_c_8192] +mova Tm0, [tab_Tm] +mova Tm1, [tab_Tm + 16] + +.loop +PROCESS_CHROMA_W8 t0, t1, t2 +add srcq, srcstrideq +add dstq, dststrideq + +dec r5d +jnz .loop + +RET +%endmacro + +FILTER_HORIZ_CHROMA_8xN 8, 2 +FILTER_HORIZ_CHROMA_8xN 8, 4 +FILTER_HORIZ_CHROMA_8xN 8, 6 +FILTER_HORIZ_CHROMA_8xN 8, 8 +FILTER_HORIZ_CHROMA_8xN 8, 16 +FILTER_HORIZ_CHROMA_8xN 8, 32 _______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
