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;/***************************************************************************** ; * ; * XVID MPEG-4 VIDEO CODEC ; * xmm (extended mmx) sum of absolute difference ; * ; * Copyright(C) 2002 Peter Ross <pross@xvid.org> ; * Copyright(C) 2002 Michael Militzer <michael@xvid.org> ; * Copyright(C) 2002 -Skal- ; * ; * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ; * ; *************************************************************************/ 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 sad16_xmm cglobal sad8_xmm cglobal sad16bi_xmm cglobal sad8bi_xmm cglobal dev16_xmm ;=========================================================================== ; ; uint32_t sad16_xmm(const uint8_t * const cur, ; const uint8_t * const ref, ; const uint32_t stride, ; const uint32_t best_sad); ; ;=========================================================================== %macro SAD_16x16_SSE 0 movq mm0, [eax] psadbw mm0, [edx] movq mm1, [eax+8] add eax, ecx psadbw mm1, [edx+8] paddusw mm5,mm0 add edx, ecx paddusw mm6,mm1 %endmacro align 16 sad16_xmm: mov eax, [esp+ 4] ; Src1 mov edx, [esp+ 8] ; Src2 mov ecx, [esp+12] ; Stride 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 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 mm6,mm5 movd eax, mm6 ret ;=========================================================================== ; ; uint32_t sad8_xmm(const uint8_t * const cur, ; const uint8_t * const ref, ; const uint32_t stride); ; ;=========================================================================== %macro SAD_8x8_SSE 0 movq mm0, [eax] movq mm1, [eax+ecx] psadbw mm0, [edx] psadbw mm1, [edx+ecx] add eax, ebx add edx, ebx paddusw mm5,mm0 paddusw mm6,mm1 %endmacro align 16 sad8_xmm: mov eax, [esp+ 4] ; Src1 mov edx, [esp+ 8] ; Src2 mov ecx, [esp+12] ; Stride push ebx lea ebx, [ecx+ecx] pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SAD_8x8_SSE SAD_8x8_SSE SAD_8x8_SSE movq mm0, [eax] movq mm1, [eax+ecx] psadbw mm0, [edx] psadbw mm1, [edx+ecx] pop ebx paddusw mm5,mm0 paddusw mm6,mm1 paddusw mm6,mm5 movd eax, mm6 ret ;=========================================================================== ; ; uint32_t sad16bi_xmm(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;=========================================================================== %macro SADBI_16x16_SSE 0 movq mm0, [eax] movq mm1, [eax+8] movq mm2, [edx] movq mm3, [edx+8] pavgb mm2, [ebx] add edx, ecx pavgb mm3, [ebx+8] add ebx, ecx psadbw mm0, mm2 add eax, ecx psadbw mm1, mm3 paddusw mm5,mm0 paddusw mm6,mm1 %endmacro align 16 sad16bi_xmm: 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 mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE paddusw mm6,mm5 movd eax, mm6 pop ebx ret ;=========================================================================== ; ; uint32_t sad8bi_xmm(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;=========================================================================== %macro SADBI_8x8_XMM 0 movq mm0, [eax] movq mm1, [eax+ecx] movq mm2, [edx] movq mm3, [edx+ecx] pavgb mm2, [ebx] lea edx, [edx+2*ecx] pavgb mm3, [ebx+ecx] lea ebx, [ebx+2*ecx] psadbw mm0, mm2 lea eax, [eax+2*ecx] psadbw mm1, mm3 paddusw mm5,mm0 paddusw mm6,mm1 %endmacro align 16 sad8bi_xmm: 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 mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 .Loop SADBI_8x8_XMM SADBI_8x8_XMM SADBI_8x8_XMM SADBI_8x8_XMM paddusw mm6,mm5 movd eax, mm6 pop ebx ret ;=========================================================================== ; ; uint32_t dev16_xmm(const uint8_t * const cur, ; const uint32_t stride); ; ;=========================================================================== %macro MEAN_16x16_SSE 0 movq mm0, [eax] movq mm1, [eax+8] psadbw mm0, mm7 psadbw mm1, mm7 add eax, ecx paddw mm5, mm0 paddw mm6, mm1 %endmacro %macro ABS_16x16_SSE 0 movq mm0, [eax] movq mm1, [eax+8] psadbw mm0, mm4 psadbw mm1, mm4 lea eax,[eax+ecx] paddw mm5, mm0 paddw mm6, mm1 %endmacro align 16 dev16_xmm: mov eax, [esp+ 4] ; Src mov ecx, [esp+ 8] ; Stride pxor mm7, mm7 ; zero pxor mm5, mm5 ; mean accums pxor mm6, mm6 MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE paddusw mm6, mm5 movq mm4, mm6 psllq mm4, 32 paddd mm4, mm6 psrld mm4, 8 ; /= (16*16) packssdw mm4, mm4 packuswb mm4, mm4 ; mm4 contains the mean mov eax, [esp+ 4] ; Src pxor mm5, mm5 ; sums pxor mm6, mm6 ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE paddusw mm6, mm5 movq mm7, mm6 psllq mm7, 32 paddd mm6, mm7 movd eax, mm6 ret
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