From 8729964b996cc2590704108f7a432b8d10b63738 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Sun, 1 Dec 2013 16:27:16 -0500 Subject: vp9: split x86 assembly in two files. (And in future, loopfilter or intra pred could be put in their own respective files also.) --- libavcodec/x86/vp9mc.asm | 278 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 libavcodec/x86/vp9mc.asm (limited to 'libavcodec/x86/vp9mc.asm') diff --git a/libavcodec/x86/vp9mc.asm b/libavcodec/x86/vp9mc.asm new file mode 100644 index 0000000000..21c38b4f0d --- /dev/null +++ b/libavcodec/x86/vp9mc.asm @@ -0,0 +1,278 @@ +;****************************************************************************** +;* VP9 MC SIMD optimizations +;* +;* Copyright (c) 2013 Ronald S. Bultje +;* +;* This file is part of FFmpeg. +;* +;* FFmpeg is free software; you can redistribute it and/or +;* modify it under the terms of the GNU Lesser General Public +;* License as published by the Free Software Foundation; either +;* version 2.1 of the License, or (at your option) any later version. +;* +;* FFmpeg is distributed in the hope that it will be useful, +;* but WITHOUT ANY WARRANTY; without even the implied warranty of +;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;* Lesser General Public License for more details. +;* +;* You should have received a copy of the GNU Lesser General Public +;* License along with FFmpeg; if not, write to the Free Software +;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +;****************************************************************************** + +%include "libavutil/x86/x86util.asm" + +SECTION_RODATA + +; FIXME share with vp8dsp.asm +pw_256: times 8 dw 256 + +%macro F8_TAPS 8 +times 8 db %1, %2 +times 8 db %3, %4 +times 8 db %5, %6 +times 8 db %7, %8 +%endmacro +; int8_t ff_filters_ssse3[3][15][4][16] +const filters_ssse3 ; smooth + F8_TAPS -3, -1, 32, 64, 38, 1, -3, 0 + F8_TAPS -2, -2, 29, 63, 41, 2, -3, 0 + F8_TAPS -2, -2, 26, 63, 43, 4, -4, 0 + F8_TAPS -2, -3, 24, 62, 46, 5, -4, 0 + F8_TAPS -2, -3, 21, 60, 49, 7, -4, 0 + F8_TAPS -1, -4, 18, 59, 51, 9, -4, 0 + F8_TAPS -1, -4, 16, 57, 53, 12, -4, -1 + F8_TAPS -1, -4, 14, 55, 55, 14, -4, -1 + F8_TAPS -1, -4, 12, 53, 57, 16, -4, -1 + F8_TAPS 0, -4, 9, 51, 59, 18, -4, -1 + F8_TAPS 0, -4, 7, 49, 60, 21, -3, -2 + F8_TAPS 0, -4, 5, 46, 62, 24, -3, -2 + F8_TAPS 0, -4, 4, 43, 63, 26, -2, -2 + F8_TAPS 0, -3, 2, 41, 63, 29, -2, -2 + F8_TAPS 0, -3, 1, 38, 64, 32, -1, -3 + ; regular + F8_TAPS 0, 1, -5, 126, 8, -3, 1, 0 + F8_TAPS -1, 3, -10, 122, 18, -6, 2, 0 + F8_TAPS -1, 4, -13, 118, 27, -9, 3, -1 + F8_TAPS -1, 4, -16, 112, 37, -11, 4, -1 + F8_TAPS -1, 5, -18, 105, 48, -14, 4, -1 + F8_TAPS -1, 5, -19, 97, 58, -16, 5, -1 + F8_TAPS -1, 6, -19, 88, 68, -18, 5, -1 + F8_TAPS -1, 6, -19, 78, 78, -19, 6, -1 + F8_TAPS -1, 5, -18, 68, 88, -19, 6, -1 + F8_TAPS -1, 5, -16, 58, 97, -19, 5, -1 + F8_TAPS -1, 4, -14, 48, 105, -18, 5, -1 + F8_TAPS -1, 4, -11, 37, 112, -16, 4, -1 + F8_TAPS -1, 3, -9, 27, 118, -13, 4, -1 + F8_TAPS 0, 2, -6, 18, 122, -10, 3, -1 + F8_TAPS 0, 1, -3, 8, 126, -5, 1, 0 + ; sharp + F8_TAPS -1, 3, -7, 127, 8, -3, 1, 0 + F8_TAPS -2, 5, -13, 125, 17, -6, 3, -1 + F8_TAPS -3, 7, -17, 121, 27, -10, 5, -2 + F8_TAPS -4, 9, -20, 115, 37, -13, 6, -2 + F8_TAPS -4, 10, -23, 108, 48, -16, 8, -3 + F8_TAPS -4, 10, -24, 100, 59, -19, 9, -3 + F8_TAPS -4, 11, -24, 90, 70, -21, 10, -4 + F8_TAPS -4, 11, -23, 80, 80, -23, 11, -4 + F8_TAPS -4, 10, -21, 70, 90, -24, 11, -4 + F8_TAPS -3, 9, -19, 59, 100, -24, 10, -4 + F8_TAPS -3, 8, -16, 48, 108, -23, 10, -4 + F8_TAPS -2, 6, -13, 37, 115, -20, 9, -4 + F8_TAPS -2, 5, -10, 27, 121, -17, 7, -3 + F8_TAPS -1, 3, -6, 17, 125, -13, 5, -2 + F8_TAPS 0, 1, -3, 8, 127, -7, 3, -1 + +SECTION .text + +%macro filter_h_fn 1 +%assign %%px mmsize/2 +cglobal %1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, dstride, src, sstride, h, filtery + mova m6, [pw_256] + mova m7, [filteryq+ 0] +%if ARCH_X86_64 && mmsize > 8 + mova m8, [filteryq+16] + mova m9, [filteryq+32] + mova m10, [filteryq+48] +%endif +.loop: + movh m0, [srcq-3] + movh m1, [srcq-2] + movh m2, [srcq-1] + movh m3, [srcq+0] + movh m4, [srcq+1] + movh m5, [srcq+2] + punpcklbw m0, m1 + punpcklbw m2, m3 + movh m1, [srcq+3] + movh m3, [srcq+4] + add srcq, sstrideq + punpcklbw m4, m5 + punpcklbw m1, m3 + pmaddubsw m0, m7 +%if ARCH_X86_64 && mmsize > 8 + pmaddubsw m2, m8 + pmaddubsw m4, m9 + pmaddubsw m1, m10 +%else + pmaddubsw m2, [filteryq+16] + pmaddubsw m4, [filteryq+32] + pmaddubsw m1, [filteryq+48] +%endif + paddw m0, m2 + paddw m4, m1 + paddsw m0, m4 + pmulhrsw m0, m6 +%ifidn %1, avg + movh m1, [dstq] +%endif + packuswb m0, m0 +%ifidn %1, avg + pavgb m0, m1 +%endif + movh [dstq], m0 + add dstq, dstrideq + dec hd + jg .loop + RET +%endmacro + +INIT_MMX ssse3 +filter_h_fn put +filter_h_fn avg + +INIT_XMM ssse3 +filter_h_fn put +filter_h_fn avg + +%macro filter_v_fn 1 +%assign %%px mmsize/2 +%if ARCH_X86_64 +cglobal %1_8tap_1d_v_ %+ %%px, 6, 8, 11, dst, dstride, src, sstride, h, filtery, src4, sstride3 +%else +cglobal %1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, dstride, src, sstride, filtery, src4, sstride3 + mov filteryq, r5mp +%define hd r4mp +%endif + sub srcq, sstrideq + lea sstride3q, [sstrideq*3] + sub srcq, sstrideq + mova m6, [pw_256] + sub srcq, sstrideq + mova m7, [filteryq+ 0] + lea src4q, [srcq+sstrideq*4] +%if ARCH_X86_64 && mmsize > 8 + mova m8, [filteryq+16] + mova m9, [filteryq+32] + mova m10, [filteryq+48] +%endif +.loop: + ; FIXME maybe reuse loads from previous rows, or just + ; more generally unroll this to prevent multiple loads of + ; the same data? + movh m0, [srcq] + movh m1, [srcq+sstrideq] + movh m2, [srcq+sstrideq*2] + movh m3, [srcq+sstride3q] + movh m4, [src4q] + movh m5, [src4q+sstrideq] + punpcklbw m0, m1 + punpcklbw m2, m3 + movh m1, [src4q+sstrideq*2] + movh m3, [src4q+sstride3q] + add srcq, sstrideq + add src4q, sstrideq + punpcklbw m4, m5 + punpcklbw m1, m3 + pmaddubsw m0, m7 +%if ARCH_X86_64 && mmsize > 8 + pmaddubsw m2, m8 + pmaddubsw m4, m9 + pmaddubsw m1, m10 +%else + pmaddubsw m2, [filteryq+16] + pmaddubsw m4, [filteryq+32] + pmaddubsw m1, [filteryq+48] +%endif + paddw m0, m2 + paddw m4, m1 + paddsw m0, m4 + pmulhrsw m0, m6 +%ifidn %1, avg + movh m1, [dstq] +%endif + packuswb m0, m0 +%ifidn %1, avg + pavgb m0, m1 +%endif + movh [dstq], m0 + add dstq, dstrideq + dec hd + jg .loop + RET +%endmacro + +INIT_MMX ssse3 +filter_v_fn put +filter_v_fn avg + +INIT_XMM ssse3 +filter_v_fn put +filter_v_fn avg + +%macro fpel_fn 6 +%if %2 == 4 +%define %%srcfn movh +%define %%dstfn movh +%else +%define %%srcfn movu +%define %%dstfn mova +%endif + +%if %2 <= 16 +cglobal %1%2, 5, 7, 4, dst, dstride, src, sstride, h, dstride3, sstride3 + lea sstride3q, [sstrideq*3] + lea dstride3q, [dstrideq*3] +%else +cglobal %1%2, 5, 5, 4, dst, dstride, src, sstride, h +%endif +.loop: + %%srcfn m0, [srcq] + %%srcfn m1, [srcq+s%3] + %%srcfn m2, [srcq+s%4] + %%srcfn m3, [srcq+s%5] + lea srcq, [srcq+sstrideq*%6] +%ifidn %1, avg + pavgb m0, [dstq] + pavgb m1, [dstq+d%3] + pavgb m2, [dstq+d%4] + pavgb m3, [dstq+d%5] +%endif + %%dstfn [dstq], m0 + %%dstfn [dstq+d%3], m1 + %%dstfn [dstq+d%4], m2 + %%dstfn [dstq+d%5], m3 + lea dstq, [dstq+dstrideq*%6] + sub hd, %6 + jnz .loop + RET +%endmacro + +%define d16 16 +%define s16 16 +INIT_MMX mmx +fpel_fn put, 4, strideq, strideq*2, stride3q, 4 +fpel_fn put, 8, strideq, strideq*2, stride3q, 4 +INIT_MMX sse +fpel_fn avg, 4, strideq, strideq*2, stride3q, 4 +fpel_fn avg, 8, strideq, strideq*2, stride3q, 4 +INIT_XMM sse +fpel_fn put, 16, strideq, strideq*2, stride3q, 4 +fpel_fn put, 32, mmsize, strideq, strideq+mmsize, 2 +fpel_fn put, 64, mmsize, mmsize*2, mmsize*3, 1 +INIT_XMM sse2 +fpel_fn avg, 16, strideq, strideq*2, stride3q, 4 +fpel_fn avg, 32, mmsize, strideq, strideq+mmsize, 2 +fpel_fn avg, 64, mmsize, mmsize*2, mmsize*3, 1 +%undef s16 +%undef d16 -- cgit v1.2.3