;/***************************************************************************** ; * ; * XVID MPEG-4 VIDEO CODEC ; * 3dnow (*but without xmm*) sum of absolute difference ; * ; * Copyright(C) 2002 Peter Ross ; * ; * This file is part of XviD, a free MPEG-4 video encoder/decoder ; * ; * XviD is free software; you can redistribute it and/or modify it ; * under the terms of the GNU General Public License as published by ; * the Free Software Foundation; either version 2 of the License, or ; * (at your option) any later version. ; * ; * This program 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 General Public License for more details. ; * ; * You should have received a copy of the GNU General Public License ; * along with this program; if not, write to the Free Software ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ; * ; * Under section 8 of the GNU General Public License, the copyright ; * holders of XVID explicitly forbid distribution in the following ; * countries: ; * ; * - Japan ; * - United States of America ; * ; * Linking XviD statically or dynamically with other modules is making a ; * combined work based on XviD. Thus, the terms and conditions of the ; * GNU General Public License cover the whole combination. ; * ; * As a special exception, the copyright holders of XviD give you ; * permission to link XviD with independent modules that communicate with ; * XviD solely through the VFW1.1 and DShow interfaces, regardless of the ; * license terms of these independent modules, and to copy and distribute ; * the resulting combined work under terms of your choice, provided that ; * every copy of the combined work is accompanied by a complete copy of ; * the source code of XviD (the version of XviD used to produce the ; * combined work), being distributed under the terms of the GNU General ; * Public License plus this exception. An independent module is a module ; * which is not derived from or based on XviD. ; * ; * Note that people who make modified versions of XviD are not obligated ; * to grant this special exception for their modified versions; it is ; * their choice whether to do so. The GNU General Public License gives ; * permission to release a modified version without this exception; this ; * exception also makes it possible to release a modified version which ; * carries forward this exception. ; * ; * $Id: sad_3dn.asm,v 1.4 2002-11-17 00:32:06 edgomez Exp $ ; * ; ****************************************************************************/ bits 32 %macro cglobal 1 %ifdef PREFIX global _%1 %define %1 _%1 %else global %1 %endif %endmacro section .data align 16 mmx_one times 4 dw 1 section .text cglobal sad16bi_3dn cglobal sad8bi_3dn ;=========================================================================== ; ; uint32_t sad16bi_3dn(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;=========================================================================== %macro SADBI_16x16_3DN 0 movq mm0, [eax] ; src movq mm2, [eax+8] movq mm1, [edx] ; ref1 movq mm3, [edx+8] pavgusb mm1, [ebx] ; ref2 lea edx,[edx+ecx] pavgusb mm3, [ebx+8] lea ebx,[ebx+ecx] movq mm4, mm0 lea eax,[eax+ecx] psubusb mm0, mm1 movq mm5, mm2 psubusb mm2, mm3 psubusb mm1, mm4 por mm0, mm1 psubusb mm3, mm5 por mm2, mm3 movq mm1,mm0 movq mm3,mm2 punpcklbw mm0,mm7 punpckhbw mm1,mm7 punpcklbw mm2,mm7 punpckhbw mm3,mm7 paddusw mm0,mm1 paddusw mm2,mm3 paddusw mm6,mm0 paddusw mm6,mm2 %endmacro align 16 sad16bi_3dn: push ebx mov eax, [esp+4+ 4] ; Src mov edx, [esp+4+ 8] ; Ref1 mov ebx, [esp+4+12] ; Ref2 mov ecx, [esp+4+16] ; Stride pxor mm6, mm6 ; accum2 pxor mm7, mm7 .Loop SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN SADBI_16x16_3DN pmaddwd mm6, [mmx_one] ; collapse movq mm7, mm6 psrlq mm7, 32 paddd mm6, mm7 movd eax, mm6 pop ebx ret ;=========================================================================== ; ; uint32_t sad8bi_3dn(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;=========================================================================== %macro SADBI_8x8_3DN 0 movq mm0, [eax] ; src movq mm2, [eax+ecx] movq mm1, [edx] ; ref1 movq mm3, [edx+ecx] pavgusb mm1, [ebx] ; ref2 lea edx,[edx+2*ecx] pavgusb mm3, [ebx+ecx] lea ebx,[ebx+2*ecx] movq mm4, mm0 lea eax,[eax+2*ecx] psubusb mm0, mm1 movq mm5, mm2 psubusb mm2, mm3 psubusb mm1, mm4 por mm0, mm1 psubusb mm3, mm5 por mm2, mm3 movq mm1,mm0 movq mm3,mm2 punpcklbw mm0,mm7 punpckhbw mm1,mm7 punpcklbw mm2,mm7 punpckhbw mm3,mm7 paddusw mm0,mm1 paddusw mm2,mm3 paddusw mm6,mm0 paddusw mm6,mm2 %endmacro align 16 sad8bi_3dn: push ebx mov eax, [esp+4+ 4] ; Src mov edx, [esp+4+ 8] ; Ref1 mov ebx, [esp+4+12] ; Ref2 mov ecx, [esp+4+16] ; Stride pxor mm6, mm6 ; accum2 pxor mm7, mm7 .Loop SADBI_8x8_3DN SADBI_8x8_3DN SADBI_8x8_3DN SADBI_8x8_3DN pmaddwd mm6, [mmx_one] ; collapse movq mm7, mm6 psrlq mm7, 32 paddd mm6, mm7 movd eax, mm6 pop ebx ret