;/*****************************************************************************; *; *  XVID MPEG-4 VIDEO CODEC; *  3dnow (*but without xmm*) sum of absolute difference; *; *  Copyright(C) 2002 Peter Ross <pross@xvid.org>; *; *  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%endmacrosection .dataalign 16mmx_one	times 4	dw 1section .textcglobal  sad16bi_3dncglobal  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