;****************************************************************************** ;* VP9 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