;***************************************************************************** ;* x86-optimized functions for blend filter ;* ;* Copyright (C) 2015 Paul B Mahol ;* ;* 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" %if ARCH_X86_64 SECTION_RODATA pw_128: times 8 dw 128 pw_255: times 8 dw 255 pb_127: times 16 db 127 pb_128: times 16 db 128 pb_255: times 16 db 255 SECTION .text INIT_XMM sse2 cglobal blend_xor, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] pxor m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_or, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] por m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_and, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] pand m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_addition, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] paddusb m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_subtract, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] psubusb m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_difference128, 9, 11, 4, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq pxor m2, m2 mova m3, [pw_128] neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movh m0, [topq + x] movh m1, [bottomq + x] punpcklbw m0, m2 punpcklbw m1, m2 paddw m0, m3 psubw m0, m1 packuswb m0, m0 movh [dstq + x], m0 add r10q, mmsize / 2 jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_average, 9, 11, 3, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq pxor m2, m2 neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movh m0, [topq + x] movh m1, [bottomq + x] punpcklbw m0, m2 punpcklbw m1, m2 paddw m0, m1 psrlw m0, 1 packuswb m0, m0 movh [dstq + x], m0 add r10q, mmsize / 2 jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_addition128, 9, 11, 4, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq pxor m2, m2 mova m3, [pw_128] neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movh m0, [topq + x] movh m1, [bottomq + x] punpcklbw m0, m2 punpcklbw m1, m2 paddw m0, m1 psubw m0, m3 packuswb m0, m0 movh [dstq + x], m0 add r10q, mmsize / 2 jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_darken, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] pminub m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_hardmix, 9, 11, 5, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq mova m2, [pb_255] mova m3, [pb_128] mova m4, [pb_127] neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] pxor m1, m4 pxor m0, m3 pcmpgtb m1, m0 pxor m1, m2 mova [dstq + x], m1 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_lighten, 9, 11, 2, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] pmaxub m0, m1 mova [dstq + x], m0 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_phoenix, 9, 11, 4, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq mova m3, [pb_255] neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movu m0, [topq + x] movu m1, [bottomq + x] mova m2, m0 pminub m0, m1 pmaxub m1, m2 mova m2, m3 psubusb m2, m1 paddusb m2, m0 mova [dstq + x], m2 add r10q, mmsize jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET INIT_XMM ssse3 cglobal blend_difference, 9, 11, 3, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq pxor m2, m2 neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movh m0, [topq + x] movh m1, [bottomq + x] punpcklbw m0, m2 punpcklbw m1, m2 psubw m0, m1 pabsw m0, m0 packuswb m0, m0 movh [dstq + x], m0 add r10q, mmsize / 2 jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET cglobal blend_negation, 9, 11, 5, 0, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, start, end add topq, widthq add bottomq, widthq add dstq, widthq sub endq, startq pxor m2, m2 mova m4, [pw_255] neg widthq .nextrow: mov r10q, widthq %define x r10q .loop: movh m0, [topq + x] movh m1, [bottomq + x] punpcklbw m0, m2 punpcklbw m1, m2 mova m3, m4 psubw m3, m0 psubw m3, m1 pabsw m3, m3 mova m0, m4 psubw m0, m3 packuswb m0, m0 movh [dstq + x], m0 add r10q, mmsize / 2 jl .loop add topq, top_linesizeq add bottomq, bottom_linesizeq add dstq, dst_linesizeq sub endd, 1 jg .nextrow REP_RET %endif