--- trunk/xvidcore/src/motion/x86_asm/sad_xmm.asm 2003/02/15 08:39:17 850 +++ trunk/xvidcore/src/motion/x86_asm/sad_xmm.asm 2003/02/15 15:22:19 851 @@ -1,58 +1,42 @@ -;/***************************************************************************** +;/************************************************************************** ; * -; * XVID MPEG-4 VIDEO CODEC -; * xmm (extended mmx) sum of absolute difference +; * XVID MPEG-4 VIDEO CODEC +; * xmm sum of absolute difference ; * -; * Copyright(C) 2002 Peter Ross -; * Copyright(C) 2002 Michael Militzer -; * Copyright(C) 2002 Pascal Massimino +; * This program is an implementation of a part of one or more MPEG-4 +; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending +; * to use this software module in hardware or software products are +; * advised that its use may infringe existing patents or copyrights, and +; * any such use would be at such party's own risk. The original +; * developer of this software module and his/her company, and subsequent +; * editors and their companies, will have no liability for use of this +; * software or modifications or derivatives thereof. +; * +; * This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. ; * -; * 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. +; * History: ; * -; * $Id: sad_xmm.asm,v 1.5 2002-11-17 00:32:06 edgomez Exp $ +; * 23.07.2002 sad8bi_xmm; +; * 04.06.2002 rewrote some funcs (XMM mainly) -Skal- +; * 17.11.2001 bugfix and small improvement for dev16_xmm, +; * removed terminate early in sad16_xmm (Isibaar) +; * 12.11.2001 inital version; (c)2001 peter ross ; * ; *************************************************************************/ @@ -373,6 +357,7 @@ mov eax, [esp+ 4] ; Src + pxor mm5, mm5 ; sums pxor mm6, mm6 @@ -401,3 +386,57 @@ movd eax, mm6 ret + +cglobal sad16v_xmm + +;=========================================================================== +;int sad16v_xmm(const uint8_t * const cur, +; const uint8_t * const ref, +; const uint32_t stride, +; int* sad8); +;=========================================================================== +align 16 +sad16v_xmm: + push ebx + mov eax, [esp+4+ 4] ; Src1 + mov edx, [esp+4+ 8] ; Src2 + mov ecx, [esp+4+12] ; Stride + mov ebx, [esp+4+16] ; sad ptr + + pxor mm5, mm5 ; accum1 + pxor mm6, mm6 ; accum2 + pxor mm7, mm7 ; total + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + paddusw mm7, mm5 + paddusw mm7, mm6 + movd [ebx], mm5 + movd [ebx+4], mm6 + + pxor mm5, mm5 ; accum1 + pxor mm6, mm6 ; accum2 + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + SAD_16x16_SSE + paddusw mm7, mm5 + paddusw mm7, mm6 + movd [ebx+8], mm5 + movd [ebx+12], mm6 + + movd eax, mm7 + pop ebx + ret +;-------- + +