; VirtualDub - Video processing and capture application ; Copyright (C) 1998-2001 Avery Lee ; ; 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. .686 .mmx .xmm .model flat extern _YUV_Y_table: dword extern _YUV_U_table: dword extern _YUV_V_table: dword extern _YUV_clip_table: byte extern _YUV_clip_table16: byte .const align 16 MMX_10w dq 00010001000100010h MMX_80w dq 00080008000800080h MMX_00FFw dq 000FF00FF00FF00FFh MMX_FF00w dq 0FF00FF00FF00FF00h MMX_Ublucoeff dq 00081008100810081h MMX_Vredcoeff dq 00066006600660066h MMX_Ugrncoeff dq 0FFE7FFE7FFE7FFE7h MMX_Vgrncoeff dq 0FFCCFFCCFFCCFFCCh MMX_Ycoeff dq 0004A004A004A004Ah MMX_rbmask dq 07c1f7c1f7c1f7c1fh MMX_grnmask dq 003e003e003e003e0h MMX_grnmask2 dq 000f800f800f800f8h MMX_clip dq 07c007c007c007c00h MMX_Ucoeff0 dq 000810000FFE70081h MMX_Ucoeff1 dq 0FFE700810000FFE7h MMX_Ucoeff2 dq 00000FFE700810000h MMX_Vcoeff0 dq 000000066FFCC0000h MMX_Vcoeff1 dq 0FFCC00000066FFCCh MMX_Vcoeff2 dq 00066FFCC00000066h .code public _asm_YUVtoRGB32_row public _asm_YUVtoRGB24_row public _asm_YUVtoRGB16_row public _asm_YUVtoRGB32_row_MMX public _asm_YUVtoRGB24_row_MMX public _asm_YUVtoRGB16_row_MMX public _asm_YUVtoRGB32_row_ISSE public _asm_YUVtoRGB24_row_ISSE public _asm_YUVtoRGB16_row_ISSE ; asm_YUVtoRGB_row( ; Pixel *ARGB1_pointer, ; Pixel *ARGB2_pointer, ; YUVPixel *Y1_pointer, ; YUVPixel *Y2_pointer, ; YUVPixel *U_pointer, ; YUVPixel *V_pointer, ; long width ; ); ARGB1_pointer equ [esp+ 4+16] ARGB2_pointer equ [esp+ 8+16] Y1_pointer equ [esp+12+16] Y2_pointer equ [esp+16+16] U_pointer equ [esp+20+16] V_pointer equ [esp+24+16] count equ [esp+28+16] _asm_YUVtoRGB32_row: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,3 add eax,eax add ARGB1_pointer,ebx add ARGB2_pointer,ebx add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer ;[C] mov edi,V_pointer ;[C] xor edx,edx ;[C] xor ecx,ecx ;[C] jmp short col_loop_start col_loop: mov ch,[_YUV_clip_table+ebx-3f00h] ;[4] edx = [0][0][red][green] mov esi,U_pointer ;[C] shl ecx,8 ;[4] edx = [0][red][green][0] mov edi,V_pointer ;[C] mov cl,[_YUV_clip_table+edx-3f00h] ;[4] edx = [0][r][g][b] !! xor edx,edx ;[C] mov [eax+ebp*8-4],ecx ;[4] xor ecx,ecx ;[C] col_loop_start: mov cl,[esi + ebp] ;[C] eax = U mov dl,[edi + ebp] ;[C] ebx = V mov eax,Y1_pointer ;[1] xor ebx,ebx ;[1] mov esi,[_YUV_U_table + ecx*4] ;[C] eax = [b impact][u-g impact] mov ecx,[_YUV_V_table + edx*4] ;[C] ebx = [r impact][v-g impact] mov edi,esi ;[C] mov bl,[eax + ebp*2] ;[1] ebx = Y1 value shr esi,16 ;[C] eax = blue impact add edi,ecx ;[C] edi = [junk][g impact] mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact and ecx,0ffff0000h ;[C] mov edx,ebx ;[1] edx = Y impact add esi,ecx ;[C] eax = [r impact][b impact] and edi,0000ffffh ;[C] add ebx,esi ;[1] ebx = [red][blue] mov ecx,ebx ;[1] edi = [red][blue] and edx,0000ffffh ;[1] ecx = green shr ebx,16 ;[1] ebx = red and ecx,0000ffffh ;[1] edi = blue mov dl,[_YUV_clip_table+edx+edi-3f00h] ;[1] edx = [0][0][junk][green] mov eax,Y1_pointer ;[2] mov dh,[_YUV_clip_table+ebx-3f00h] ;[1] edx = [0][0][red][green] xor ebx,ebx ;[2] shl edx,8 ;[1] edx = [0][red][green][0] mov bl,[eax + ebp*2 + 1] ;[2] ebx = Y1 value mov eax,ARGB1_pointer ;[1] mov dl,[_YUV_clip_table+ecx-3f00h] ;[1] edx = [0][r][g][b] !! mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact mov ecx,0000ffffh ;[2] and ecx,ebx ;[2] add ebx,esi ;[2] ebx = [red][blue] mov [eax+ebp*8],edx ;[1] mov edx,ebx ;[2] shr ebx,16 ;[2] ebx = red mov eax,Y2_pointer ;[3] and edx,0000ffffh ;[2] mov cl,[_YUV_clip_table+ecx+edi-3f00h] ;[2] edx = [0][0][junk][green] mov al,[eax + ebp*2] ;[3] ebx = Y1 value mov ch,[_YUV_clip_table+ebx-3f00h] ;[2] edx = [0][0][red][green] shl ecx,8 ;[2] edx = [0][red][green][0] and eax,000000ffh ;[3] mov cl,[_YUV_clip_table+edx-3f00h] ;[2] edx = [0][r][g][b] !! mov edx,ARGB1_pointer ;[2] mov ebx,[_YUV_Y_table + eax*4] ;[3] ebx = Y impact mov eax,0000ffffh and eax,ebx ;[3] edi = [red][blue] add ebx,esi ;[3] ebx = [red][blue] mov [edx+ebp*8+4],ecx ;[2] mov edx,ebx ;[3] shr ebx,16 ;[3] ebx = red mov ecx,Y2_pointer ;[4] and edx,0000ffffh ;[3] ecx = green mov al,[_YUV_clip_table+eax+edi-3f00h] ;[3] edx = [0][0][junk][green] mov cl,[ecx + ebp*2+1] ;[4] ebx = Y1 value mov ah,[_YUV_clip_table+ebx-3f00h] ;[3] edx = [0][0][red][green] shl eax,8 ;[3] edx = [0][red][green][0] and ecx,000000ffh ;[4] mov al,[_YUV_clip_table+edx-3f00h] ;[3] edx = [0][r][g][b] !! mov edx,ARGB2_pointer ;[3] mov ebx,[_YUV_Y_table + ecx*4] ;[4] ebx = Y impact mov ecx,0000ffffh ;[4] and ecx,ebx ;[4] ecx = [0][Y-impact] add ebx,esi ;[4] ebx = [red][blue] mov [edx+ebp*8],eax ;[3] mov edx,ebx ;[4] edx = [red][blue] shr ebx,16 ;[4] ebx = red mov cl,[_YUV_clip_table+ecx+edi-3f00h] ;[4] edx = [0][0][junk][green] and edx,0000ffffh ;[4] edx = blue mov eax,ARGB2_pointer ;[4] inc ebp jnz col_loop mov ch,[_YUV_clip_table+ebx-3f00h] ;[4] edx = [0][0][red][green] shl ecx,8 ;[4] edx = [0][red][green][0] mov cl,[_YUV_clip_table+edx-3f00h] ;[4] edx = [0][r][g][b] !! mov [eax+ebp*8-4],ecx ;[4] pop ebp pop edi pop esi pop ebx ret ;MMX_test dq 7060504030201000h _asm_YUVtoRGB32_row_MMX: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,3 add eax,eax add ARGB1_pointer,ebx add ARGB2_pointer,ebx add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer col_loop_MMX: movd mm0, dword ptr [esi+ebp] ;U (byte) pxor mm7,mm7 movd mm1, dword ptr [edi+ebp] ;V (byte) punpcklbw mm0,mm7 ;U (word) psubw mm0,MMX_80w punpcklbw mm1,mm7 ;V (word) psubw mm1,MMX_80w movq mm2,mm0 pmullw mm2,MMX_Ugrncoeff movq mm3,mm1 pmullw mm3,MMX_Vgrncoeff pmullw mm0,MMX_Ublucoeff pmullw mm1,MMX_Vredcoeff paddw mm2,mm3 ;mm0: blue ;mm1: red ;mm2: green movq mm6,[ecx+ebp*2] ;Y pand mm6,MMX_00FFw psubw mm6,MMX_10w pmullw mm6,MMX_Ycoeff movq mm4,mm6 paddw mm6,mm0 ;mm6: movq mm5,mm4 paddw mm4,mm1 ;mm4: paddw mm5,mm2 ;mm5: psraw mm6,6 psraw mm4,6 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm4,mm6 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2 movq mm7,[ecx+ebp*2] ;Y psrlw mm7,8 psubw mm7,MMX_10w pmullw mm7,MMX_Ycoeff movq mm3,mm7 paddw mm7,mm0 ;mm7: final blue movq mm5,mm3 paddw mm3,mm1 ;mm3: final red paddw mm5,mm2 ;mm5: final green psraw mm7,6 psraw mm3,6 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm3,mm7 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2 ;mm3 P7:P5 ;mm4 P6:P4 ;mm6 P2:P0 ;mm7 P3:P1 movq mm5,mm6 punpckldq mm5,mm7 ;P1:P0 punpckhdq mm6,mm7 ;P3:P2 movq mm7,mm4 punpckldq mm4,mm3 ;P5:P4 punpckhdq mm7,mm3 ;P7:P6 movq [eax+ebp*8],mm5 movq [eax+ebp*8+8],mm6 movq [eax+ebp*8+16],mm4 movq [eax+ebp*8+24],mm7 movq mm6,[edx+ebp*2] ;Y pand mm6,MMX_00FFw psubw mm6,MMX_10w pmullw mm6,MMX_Ycoeff movq mm4,mm6 paddw mm6,mm0 ;mm6: movq mm5,mm4 paddw mm4,mm1 ;mm4: paddw mm5,mm2 ;mm5: psraw mm6,6 psraw mm4,6 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm4,mm6 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2 movq mm7,[edx+ebp*2] ;Y psrlw mm7,8 psubw mm7,MMX_10w pmullw mm7,MMX_Ycoeff movq mm3,mm7 paddw mm7,mm0 ;mm7: final blue movq mm5,mm3 paddw mm3,mm1 ;mm3: final red paddw mm5,mm2 ;mm5: final green psraw mm7,6 psraw mm3,6 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm3,mm7 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2 ;mm3 P7:P5 ;mm4 P6:P4 ;mm6 P2:P0 ;mm7 P3:P1 movq mm5,mm6 punpckldq mm5,mm7 ;P1:P0 punpckhdq mm6,mm7 ;P3:P2 movq mm7,mm4 punpckldq mm4,mm3 ;P5:P4 punpckhdq mm7,mm3 ;P7:P6 movq [ebx+ebp*8 ],mm5 movq [ebx+ebp*8+ 8],mm6 movq [ebx+ebp*8+16],mm4 movq [ebx+ebp*8+24],mm7 add ebp,4 jnz col_loop_MMX pop ebp pop edi pop esi pop ebx ret ;************************************************************************** ; ; asm_YUVtoRGB24_row( ; Pixel *ARGB1_pointer, ; Pixel *ARGB2_pointer, ; YUVPixel *Y1_pointer, ; YUVPixel *Y2_pointer, ; YUVPixel *U_pointer, ; YUVPixel *V_pointer, ; long width ; ); ARGB1_pointer equ [esp+ 4+16] ARGB2_pointer equ [esp+ 8+16] Y1_pointer equ [esp+12+16] Y2_pointer equ [esp+16+16] U_pointer equ [esp+20+16] V_pointer equ [esp+24+16] count equ [esp+28+16] _asm_YUVtoRGB24_row: push ebx push esi push edi push ebp mov eax,count mov ebp,eax add eax,eax add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer ;[C] mov edi,V_pointer ;[C] xor edx,edx ;[C] xor ecx,ecx ;[C] col_loop24: mov esi,U_pointer mov edi,V_pointer xor eax,eax xor ebx,ebx mov al,[esi + ebp] ;eax = U mov bl,[edi + ebp] ;ebx = V mov eax,[_YUV_U_table + eax*4] ;eax = [b impact][u-g impact] mov edi,[_YUV_V_table + ebx*4] ;edi = [r impact][v-g impact] mov ecx,eax ;[C] mov esi,Y1_pointer ;[1] mov edx,edi ;[C] xor ebx,ebx ;[1] shr eax,16 ;[C] eax = blue impact mov bl,[esi + ebp*2] ;[1] ebx = Y1 value and edi,0ffff0000h ;[C] edi = [r impact][0] add ecx,edx ;[C] ecx = [junk][g impact] add eax,edi ;[C] eax = [r impact][b impact] mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact ;eax = [r][b] ;ecx = [g] mov esi,ebx ;[1] add ebx,eax ;[1] ebx = [red][blue] add esi,ecx ;[1] edx = [junk][green] mov edi,ebx ;[1] edi = [red][blue] shr ebx,16 ;[1] ebx = red and esi,0000ffffh ;[1] ecx = green and edi,0000ffffh ;edi = blue xor edx,edx mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red mov dl,[_YUV_clip_table+esi-3f00h] ;dl = green mov esi,Y1_pointer ;[2] mov bl,[_YUV_clip_table+edi-3f00h] ;bl = blue mov edi,ARGB1_pointer ;[1] mov [edi+2],bh ;[1] mov [edi+0],bl ;[1] xor ebx,ebx ;[2] mov [edi+1],dl ;[1] mov bl,[esi + ebp*2 + 1] ;[2] ebx = Y1 value mov esi,ecx ;[2] mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact mov edi,0000ffffh ;[2] add esi,ebx ;[2] edx = [junk][green] add ebx,eax ;[2] ebx = [red][blue] and edi,ebx ;[2] edi = blue and esi,0000ffffh ;[2] ecx = green shr ebx,16 ;ebx = red xor edx,edx mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red mov dl,[_YUV_clip_table+esi-3f00h] ;dl = green mov esi,Y2_pointer ;[3] mov bl,[_YUV_clip_table+edi-3f00h] ;bl = blue mov edi,ARGB1_pointer ;[2] mov [edi+5],bh ;[2] mov [edi+4],dl ;[2] mov [edi+3],bl ;[2] xor ebx,ebx ;[3] mov bl,[esi + ebp*2] ;[3] ebx = Y1 value mov edi,ecx ;[2] mov ebx,[_YUV_Y_table + ebx*4] ;[3] ebx = Y impact mov esi,0000ffffh ;[3] add edi,ebx ;[3] edx = [junk][green] add ebx,eax ;[3] ebx = [red][blue] and esi,ebx ;[3] edi = blue and edi,0000ffffh ;ecx = green shr ebx,16 ;ebx = red xor edx,edx mov dl,[_YUV_clip_table+edi-3f00h] ;dl = green mov edi,ARGB2_pointer ;[3] mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red mov bl,[_YUV_clip_table+esi-3f00h] ;bl = blue mov esi,Y2_pointer ;[4] mov [edi+2],bh mov [edi+0],bl xor ebx,ebx ;[4] mov [edi+1],dl mov bl,[esi + ebp*2 + 1] ;[4] ebx = Y1 value mov edi,0000ffffh ;[4] mov ebx,[_YUV_Y_table + ebx*4] ;[4] ebx = Y impact xor edx,edx add ecx,ebx ;[4] ecx = [junk][green] add ebx,eax ;ebx = [red][blue] and edi,ebx ;edi = blue and ecx,0000ffffh ;ecx = green shr ebx,16 ;ebx = red mov esi,ARGB2_pointer mov bl,[_YUV_clip_table+ebx-3f00h] ;bh = red mov dl,[_YUV_clip_table+ecx-3f00h] ;dl = green mov al,[_YUV_clip_table+edi-3f00h] ;bl = blue mov [esi+5],bl mov [esi+4],dl mov ecx,ARGB1_pointer mov [esi+3],al add esi,6 mov ARGB2_pointer,esi add ecx,6 mov ARGB1_pointer,ecx inc ebp jnz col_loop24 pop ebp pop edi pop esi pop ebx ret _asm_YUVtoRGB24_row_MMX: push ebx push esi push edi push ebp mov eax,count mov ebp,eax add eax,eax add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer col_loop_MMX24: movd mm0, dword ptr [esi+ebp] ;U (byte) pxor mm7,mm7 movd mm1, dword ptr [edi+ebp] ;V (byte) punpcklbw mm0,mm7 ;U (word) movd mm2, dword ptr [ecx+ebp*2] ;Y low punpcklbw mm1,mm7 ;V (word) movd mm3, dword ptr [edx+ebp*2] ;Y high punpcklbw mm2,mm7 ;Y1 (word) psubw mm2,MMX_10w punpcklbw mm3,mm7 ;Y2 (word) psubw mm3,MMX_10w psubw mm0,MMX_80w psubw mm1,MMX_80w ;group 1 pmullw mm2,MMX_Ycoeff ;[lazy] movq mm6,mm0 pmullw mm3,MMX_Ycoeff ;[lazy] movq mm7,mm1 punpcklwd mm6,mm6 ;mm6 = U1U1U0U0 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpckldq mm6,mm6 ;mm6 = U0U0U0U0 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low] punpcklwd mm7,mm7 ;mm7 = V1V1V0V0 punpckldq mm7,mm7 ;mm7 = V0V0V0V0 pmullw mm6,MMX_Ucoeff0 punpcklwd mm4,mm4 ;mm4 = Y1Y1Y0Y0 [high] pmullw mm7,MMX_Vcoeff0 punpcklwd mm5,mm5 ;mm5 = Y1Y1Y0Y0 [low] punpcklwd mm4,mm2 ;mm4 = Y1Y0Y0Y0 punpcklwd mm5,mm3 ;mm5 = Y1Y0Y0Y0 paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 packuswb mm4,mm4 packuswb mm5,mm5 ;group 2 movd dword ptr [eax+0],mm4 ;[lazy write] movq mm4,mm0 movd dword ptr [ebx+0],mm5 ;[lazy write] movq mm5,mm1 punpcklwd mm4,mm4 ;mm6 = U1U1U0U0 movq mm6,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpcklwd mm5,mm5 ;mm6 = V1V1V0V0 movq mm7,mm3 ;mm3 = Y3Y2Y1Y0 [low] pmullw mm4,MMX_Ucoeff1 psrlq mm6,16 ;mm4 = 00Y3Y2Y1 [high] pmullw mm5,MMX_Vcoeff1 psrlq mm7,16 ;mm4 = 00Y3Y2Y1 [low] punpcklwd mm6,mm6 ;mm4 = Y2Y2Y1Y1 [high] punpcklwd mm7,mm7 ;mm5 = Y2Y2Y1Y1 [high] paddw mm6,mm4 paddw mm7,mm4 paddw mm6,mm5 paddw mm7,mm5 psraw mm6,6 psraw mm7,6 packuswb mm6,mm6 packuswb mm7,mm7 ;group 3 movd dword ptr [eax+4],mm6 ;[lazy write] movq mm6,mm0 movd dword ptr [ebx+4],mm7 ;[lazy write] movq mm7,mm1 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpcklwd mm6,mm6 ;mm6 = U1U1U0U0 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low] punpckhdq mm6,mm6 ;mm6 = U1U1U1U1 punpcklwd mm7,mm7 ;mm7 = V1V1V0V0 punpckhdq mm7,mm7 ;mm7 = V1V1V1V1 pmullw mm6,MMX_Ucoeff2 punpckhwd mm2,mm2 ;mm2 = Y3Y3Y2Y2 [high] pmullw mm7,MMX_Vcoeff2 punpckhwd mm3,mm3 ;mm3 = Y3Y3Y2Y2 [low] punpckhdq mm4,mm2 ;mm4 = Y3Y3Y3Y2 [high] punpckhdq mm5,mm3 ;mm5 = Y3Y3Y3Y2 [low] paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 ;next 3 groups movd mm2, dword ptr [ecx+ebp*2+4] ;Y low packuswb mm4,mm4 ;[lazy] movd mm3, dword ptr [edx+ebp*2+4] ;Y high packuswb mm5,mm5 ;[lazy] movd dword ptr [eax+8],mm4 ;[lazy write] pxor mm7,mm7 movd dword ptr [ebx+8],mm5 ;[lazy write] punpcklbw mm2,mm7 ;U (word) psubw mm2,MMX_10w punpcklbw mm3,mm7 ;V (word) psubw mm3,MMX_10w ;group 1 pmullw mm2,MMX_Ycoeff ;[init] movq mm6,mm0 pmullw mm3,MMX_Ycoeff ;[init] punpckhwd mm6,mm6 ;mm6 = U3U3U2U2 movq mm7,mm1 punpckldq mm6,mm6 ;mm6 = U2U2U2U2 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpckhwd mm7,mm7 ;mm7 = V3V3V2V2 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low] punpckldq mm7,mm7 ;mm7 = V2V2V2V2 pmullw mm6,MMX_Ucoeff0 punpcklwd mm4,mm4 ;mm4 = Y1Y1Y0Y0 [high] pmullw mm7,MMX_Vcoeff0 punpcklwd mm5,mm5 ;mm5 = Y1Y1Y0Y0 [low] punpcklwd mm4,mm2 ;mm4 = Y1Y0Y0Y0 punpcklwd mm5,mm3 ;mm5 = Y1Y0Y0Y0 paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 packuswb mm4,mm4 packuswb mm5,mm5 ;group 2 movd dword ptr [eax+12],mm4 movq mm6,mm0 movd dword ptr [ebx+12],mm5 movq mm7,mm1 punpckhwd mm6,mm6 ;mm6 = U3U3U2U2 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpckhwd mm7,mm7 ;mm6 = V3V3V2V2 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low] pmullw mm6,MMX_Ucoeff1 psrlq mm4,16 ;mm4 = 00Y3Y2Y1 [high] pmullw mm7,MMX_Vcoeff1 psrlq mm5,16 ;mm4 = 00Y3Y2Y1 [low] punpcklwd mm4,mm4 ;mm4 = Y2Y2Y1Y1 [high] punpcklwd mm5,mm5 ;mm5 = Y2Y2Y1Y1 [high] paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 packuswb mm4,mm4 packuswb mm5,mm5 ;group 3 movq mm6,mm2 ;mm4 = Y3Y2Y1Y0 [high] punpckhwd mm0,mm0 ;mm6 = U3U3U2U2 movq mm7,mm3 ;mm3 = Y3Y2Y1Y0 [low] punpckhdq mm0,mm0 ;mm6 = U3U3U3U3 movd dword ptr [eax+16],mm4 ;[lazy write] punpckhwd mm1,mm1 ;mm7 = V3V3V2V2 movd dword ptr [ebx+16],mm5 ;[lazy write] punpckhdq mm1,mm1 ;mm7 = V3V3V3V3 pmullw mm0,MMX_Ucoeff2 punpckhwd mm2,mm2 ;mm2 = Y3Y3Y2Y2 [high] pmullw mm1,MMX_Vcoeff2 punpckhwd mm3,mm3 ;mm3 = Y3Y3Y2Y2 [low] punpckhdq mm6,mm2 ;mm4 = Y3Y3Y3Y2 [high] punpckhdq mm7,mm3 ;mm5 = Y3Y3Y3Y2 [low] paddw mm6,mm0 paddw mm7,mm0 paddw mm6,mm1 paddw mm7,mm1 psraw mm6,6 psraw mm7,6 packuswb mm6,mm6 packuswb mm7,mm7 movd dword ptr [eax+20],mm6 add eax,24 movd dword ptr [ebx+20],mm7 add ebx,24 ;done add ebp,4 jnz col_loop_MMX24 pop ebp pop edi pop esi pop ebx ret ;************************************************************************** _asm_YUVtoRGB16_row: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,2 add ARGB1_pointer,ebx add ARGB2_pointer,ebx add eax,eax add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer ;[C] mov edi,V_pointer ;[C] xor edx,edx ;[C] xor ecx,ecx ;[C] col_loop16: mov esi,U_pointer mov edi,V_pointer xor eax,eax xor ebx,ebx mov al,[esi + ebp] ;eax = U mov bl,[edi + ebp] ;ebx = V mov eax,[_YUV_U_table + eax*4] ;eax = [b impact][u-g impact] mov edi,[_YUV_V_table + ebx*4] ;edi = [r impact][v-g impact] mov ecx,eax ;[C] mov esi,Y1_pointer ;[1] mov edx,edi ;[C] xor ebx,ebx ;[1] shr eax,16 ;[C] eax = blue impact mov bl,[esi + ebp*2] ;[1] ebx = Y1 value and edi,0ffff0000h ;[C] edi = [r impact][0] add ecx,edx ;[C] ecx = [junk][g impact] add eax,edi ;[C] eax = [r impact][b impact] mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact ;eax = [r][b] ;ecx = [g] mov esi,ebx ;[1] add ebx,eax ;[1] ebx = [red][blue] add esi,ecx ;[1] edx = [junk][green] mov edi,ebx ;[1] edi = [red][blue] shr ebx,16 ;[1] ebx = red and esi,0000ffffh ;[1] ecx = green and edi,0000ffffh ;edi = blue xor edx,edx mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red mov dl,[_YUV_clip_table16+esi-3f00h] ;dl = green mov bl,[_YUV_clip_table16+edi-3f00h] ;bl = blue xor dh,dh ;[1] ;565fix shl bh,2 ;[1] shl bh,3 ;[1] mov edi,ARGB1_pointer ;[1] ;565fix shl edx,5 ;[1] shl edx,6 ;[1] mov esi,Y1_pointer ;[2] add edx,ebx ;[1] xor ebx,ebx ;[2] mov [edi+ebp*4+0],dl ;[1] mov bl,[esi + ebp*2 + 1] ;[2] ebx = Y1 value mov [edi+ebp*4+1],dh ;[1] mov esi,ecx ;[2] mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact mov edi,0000ffffh ;[2] add esi,ebx ;[2] edx = [junk][green] add ebx,eax ;[2] ebx = [red][blue] and edi,ebx ;[2] edi = blue and esi,0000ffffh ;[2] ecx = green shr ebx,16 ;ebx = red xor edx,edx mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red mov dl,[_YUV_clip_table16+esi-3f00h] ;dl = green mov bl,[_YUV_clip_table16+edi-3f00h] ;bl = blue ;565fix shl edx,5 ;[2] shl edx,6 ;[2] mov edi,ARGB1_pointer ;[2] ;565fix shl bh,2 ;[2] shl bh,3 ;[2] mov esi,Y2_pointer ;[3] add edx,ebx ;[2] xor ebx,ebx ;[3] mov [edi+ebp*4+2],dl ;[2] mov bl,[esi + ebp*2] ;[3] ebx = Y1 value mov [edi+ebp*4+3],dh ;[2] mov edi,ecx ;[2] mov ebx,[_YUV_Y_table + ebx*4] ;[3] ebx = Y impact mov esi,0000ffffh ;[3] add edi,ebx ;[3] edx = [junk][green] add ebx,eax ;[3] ebx = [red][blue] and esi,ebx ;[3] edi = blue and edi,0000ffffh ;ecx = green shr ebx,16 ;ebx = red xor edx,edx mov dl,[_YUV_clip_table16+edi-3f00h] ;dl = green mov edi,ARGB2_pointer ;[3] ;565fix shl edx,5 shl edx,6 mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red mov bl,[_YUV_clip_table16+esi-3f00h] ;bl = blue mov esi,Y2_pointer ;[4] ;565fix shl bh,2 ;[3] shl bh,3 ;[3] nop add edx,ebx ;[3] xor ebx,ebx ;[4] mov [edi+ebp*4+0],dl ;[3] mov bl,[esi + ebp*2 + 1] ;[4] ebx = Y1 value mov [edi+ebp*4+1],dh ;[3] mov edi,0000ffffh ;[4] mov ebx,[_YUV_Y_table + ebx*4] ;[4] ebx = Y impact xor edx,edx add ecx,ebx ;[4] ecx = [junk][green] add ebx,eax ;ebx = [red][blue] and edi,ebx ;edi = blue and ecx,0000ffffh ;ecx = green shr ebx,16 ;ebx = red mov esi,ARGB2_pointer mov dl,[_YUV_clip_table16+ecx-3f00h] ;dl = green mov al,[_YUV_clip_table16+edi-3f00h] ;bl = blue ;565fix shl edx,5 shl edx,6 mov ah,[_YUV_clip_table16+ebx-3f00h] ;bh = red ;565fix shl ah,2 shl ah,3 add eax,edx mov [esi+ebp*4+2],al mov [esi+ebp*4+3],ah inc ebp jnz col_loop16 pop ebp pop edi pop esi pop ebx ret _asm_YUVtoRGB16_row_MMX: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,2 add eax,eax add ARGB1_pointer,ebx add ARGB2_pointer,ebx add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer col_loop_MMX16: movd mm0, dword ptr [esi+ebp] ;[0 ] U (byte) pxor mm7,mm7 ;[0 7] movd mm1, dword ptr [edi+ebp] ;[01 7] V (byte) punpcklbw mm0,mm7 ;[01 7] U (word) psubw mm0,MMX_80w ;[01 7] punpcklbw mm1,mm7 ;[01 7] V (word) psubw mm1,MMX_80w ;[01 ] movq mm2,mm0 ;[012 ] pmullw mm2,MMX_Ugrncoeff ;[012 ] movq mm3,mm1 ;[0123 ] ;mm0: blue ;mm1: red ;mm2: green movq mm6,[ecx+ebp*2] ;[0123 6 ] [1] Y ;<--> pmullw mm3,MMX_Vgrncoeff ;[0123 ] movq mm7,mm6 ;[012 67] [2] Y pmullw mm0,MMX_Ublucoeff ;[0123 ] psrlw mm7,8 ;[012 67] [2] pmullw mm1,MMX_Vredcoeff ;[0123 ] ;<--> pand mm6,MMX_00FFw ;[012 67] [1] paddw mm2,mm3 ;[012 6 ] [C] psubw mm6,MMX_10w ;[012 67] [1] pmullw mm6,MMX_Ycoeff ;[012 67] [1] psubw mm7,MMX_10w ;[012 67] [2] movq mm4,mm6 ;[012 4 67] [1] pmullw mm7,MMX_Ycoeff ;[012 67] [2] movq mm5,mm6 ;[012 4567] [1] paddw mm6,mm0 ;[012 4 67] [1] mm6: paddw mm4,mm1 ;[012 4567] [1] mm4: paddw mm5,mm2 ;[012 4567] [1] mm5: psraw mm4,6 ;[012 4567] [1] movq mm3,mm7 ;[01234567] [2] psraw mm5,4 ;[01234567] [1] paddw mm7,mm0 ;[01234567] [2] mm6: psraw mm6,6 ;[01234567] [1] paddsw mm5,MMX_clip packuswb mm6,mm6 ;[01234567] [1] mm6: B3B2B1B0B3B2B1B0 psubusw mm5,MMX_clip packuswb mm4,mm4 ;[01234567] [1] mm4: R3R2R1R0R3R2R1R0 pand mm5,MMX_grnmask ;[01234567] [1] mm7: psrlq mm6,2 ;[01234567] [1] punpcklbw mm6,mm4 ;[0123 567] [1] mm4: R3B3R2B2R1B1R0B0 movq mm4,[edx+ebp*2] ;[01234567] [3] Y psrlw mm6,1 ;[01234567] [1] pand mm6,MMX_rbmask ;[01234567] [1] mm6: por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0 movq mm5,mm3 ;[01234567] [2] paddw mm3,mm1 ;[01234567] [2] mm4: paddw mm5,mm2 ;[01234567] [2] mm5: pand mm4,MMX_00FFw ;[01234567] [3] psraw mm3,6 ;[01234567] [2] psubw mm4,MMX_10w ;[01234567] [3] psraw mm5,4 ;[01234567] [2] pmullw mm4,MMX_Ycoeff ;[01234567] [3] psraw mm7,6 ;[01234567] [2] paddsw mm5,MMX_clip packuswb mm3,mm3 ;[01234567] [2] mm4: R3R2R1R0R3R2R1R0 psubusw mm5,MMX_clip packuswb mm7,mm7 ;[01234567] [2] mm6: B3B2B1B0B3B2B1B0 pand mm5,MMX_grnmask ;[012 4567] [2] mm7: psrlq mm7,2 ;[01234567] [2] punpcklbw mm7,mm3 ;[012 4567] [2] mm6: R3B3R2B2R1B1R0B0 movq mm3,[edx+ebp*2] ;[01234567] [4] Y psrlw mm7,1 ;[01234567] [2] pand mm7,MMX_rbmask ;[01234567] [2] mm6: psrlw mm3,8 ;[01234567] [4] por mm7,mm5 ;[01234567] [2] mm7: P7P5P3P1 movq mm5,mm6 ;[01234567] [A] psubw mm3,MMX_10w ;[01234567] [4] punpcklwd mm6,mm7 ;[01234567] [A] mm4: P3P2P1P0 pmullw mm3,MMX_Ycoeff ;[0123456 ] [4] punpckhwd mm5,mm7 ;[0123456 ] [A} mm5: P7P6P5P4 movq [eax+ebp*4 ],mm6 ;[012345 ] [A] movq mm6,mm4 ;[0123456 ] [3] movq [eax+ebp*4+ 8],mm5 ;[0123456 ] [A] paddw mm6,mm0 ;[01234 6 ] [3] mm6: movq mm5,mm4 ;[0123456 ] [3] paddw mm4,mm1 ;[0123456 ] [3] mm4: paddw mm5,mm2 ;[0123456 ] [3] mm5: psraw mm4,6 ;[0123456 ] [3] movq mm7,mm3 ;[01234567] [4] psraw mm5,4 ;[01234567] [3] paddw mm7,mm0 ;[01234567] [4] mm6: psraw mm6,6 ;[01234567] [3] movq mm0,mm3 ;[01234567] [4] packuswb mm4,mm4 ;[01234567] [3] mm4: R3R2R1R0R3R2R1R0 packuswb mm6,mm6 ;[01 34567] [3] mm6: B3B2B1B0B3B2B1B0 paddw mm3,mm1 ;[01234567] [4] mm4: psrlq mm6,2 paddw mm0,mm2 ;[01 34567] [4] mm5: paddsw mm5,MMX_clip punpcklbw mm6,mm4 ;[01 3 567] [3] mm6: B3B3B2B2B1B1B0B0 psubusw mm5,MMX_clip psrlw mm6,1 ;[01 3 567] [3] pand mm6,MMX_rbmask ;[01 3 567] [3] mm6: psraw mm3,6 ;[01 3 567] [4] pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: psraw mm0,4 ;[01 3 567] [4] por mm6,mm5 ;[01 3 67] [3] mm4: P6P4P2P0 psraw mm7,6 ;[01 3 67] [4] paddsw mm0,MMX_clip packuswb mm3,mm3 ;[01 3 67] [4] mm4: R3R2R1R0R3R2R1R0 psubusw mm0,MMX_clip packuswb mm7,mm7 ;[01 3 67] mm6: B3B2B1B0B3B2B1B0 pand mm0,MMX_grnmask ;[01 67] mm7: psrlq mm7,2 punpcklbw mm7,mm3 ;[01 67] mm6: R3B3R2B2R1B1R0B0 movq mm1,mm6 psrlw mm7,1 add ebp,4 pand mm7,MMX_rbmask ;[01 67] mm6: por mm0,mm7 ;[01 67] mm0: P7P5P3P1 punpcklwd mm6,mm0 ;[01 6 ] mm4: P3P2P1P0 punpckhwd mm1,mm0 ;[ 1 6 ] mm5: P7P6P5P4 movq [ebx+ebp*4-16],mm6 movq [ebx+ebp*4- 8],mm1 jnz col_loop_MMX16 pop ebp pop edi pop esi pop ebx ret ;-------------------------------------------------------------------------- _asm_YUVtoRGB32_row_ISSE: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,3 add eax,eax add ARGB1_pointer,ebx add ARGB2_pointer,ebx add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer col_loop_SSE: prefetchnta [esi+ebp+32] prefetchnta [edi+ebp+32] prefetchnta [ecx+ebp*2+32] prefetchnta [edx+ebp*2+32] movd mm0, dword ptr [esi+ebp] ;U (byte) pxor mm7,mm7 movd mm1, dword ptr [edi+ebp] ;V (byte) punpcklbw mm0,mm7 ;U (word) psubw mm0,MMX_80w punpcklbw mm1,mm7 ;V (word) psubw mm1,MMX_80w movq mm2,mm0 pmullw mm2,MMX_Ugrncoeff movq mm3,mm1 pmullw mm3,MMX_Vgrncoeff pmullw mm0,MMX_Ublucoeff pmullw mm1,MMX_Vredcoeff paddw mm2,mm3 ;mm0: blue ;mm1: red ;mm2: green movq mm6,[ecx+ebp*2] ;Y pand mm6,MMX_00FFw psubw mm6,MMX_10w pmullw mm6,MMX_Ycoeff movq mm4,mm6 paddw mm6,mm0 ;mm6: movq mm5,mm4 paddw mm4,mm1 ;mm4: paddw mm5,mm2 ;mm5: psraw mm6,6 psraw mm4,6 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm4,mm6 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2 movq mm7,[ecx+ebp*2] ;Y psrlw mm7,8 psubw mm7,MMX_10w pmullw mm7,MMX_Ycoeff movq mm3,mm7 paddw mm7,mm0 ;mm7: final blue movq mm5,mm3 paddw mm3,mm1 ;mm3: final red paddw mm5,mm2 ;mm5: final green psraw mm7,6 psraw mm3,6 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm3,mm7 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2 ;mm3 P7:P5 ;mm4 P6:P4 ;mm6 P2:P0 ;mm7 P3:P1 movq mm5,mm6 punpckldq mm5,mm7 ;P1:P0 punpckhdq mm6,mm7 ;P3:P2 movq mm7,mm4 punpckldq mm4,mm3 ;P5:P4 punpckhdq mm7,mm3 ;P7:P6 movntq [eax+ebp*8],mm5 movntq [eax+ebp*8+8],mm6 movntq [eax+ebp*8+16],mm4 movntq [eax+ebp*8+24],mm7 movq mm6,[edx+ebp*2] ;Y pand mm6,MMX_00FFw psubw mm6,MMX_10w pmullw mm6,MMX_Ycoeff movq mm4,mm6 paddw mm6,mm0 ;mm6: movq mm5,mm4 paddw mm4,mm1 ;mm4: paddw mm5,mm2 ;mm5: psraw mm6,6 psraw mm4,6 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm4,mm6 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2 movq mm7,[edx+ebp*2] ;Y psrlw mm7,8 psubw mm7,MMX_10w pmullw mm7,MMX_Ycoeff movq mm3,mm7 paddw mm7,mm0 ;mm7: final blue movq mm5,mm3 paddw mm3,mm1 ;mm3: final red paddw mm5,mm2 ;mm5: final green psraw mm7,6 psraw mm3,6 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0 psraw mm5,6 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0 movq mm3,mm7 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2 ;mm3 P7:P5 ;mm4 P6:P4 ;mm6 P2:P0 ;mm7 P3:P1 movq mm5,mm6 punpckldq mm5,mm7 ;P1:P0 punpckhdq mm6,mm7 ;P3:P2 movq mm7,mm4 punpckldq mm4,mm3 ;P5:P4 punpckhdq mm7,mm3 ;P7:P6 movntq [ebx+ebp*8 ],mm5 movntq [ebx+ebp*8+ 8],mm6 movntq [ebx+ebp*8+16],mm4 movntq [ebx+ebp*8+24],mm7 add ebp,4 jnz col_loop_SSE pop ebp pop edi pop esi pop ebx ret _asm_YUVtoRGB24_row_ISSE: push ebx push esi push edi push ebp mov eax,count mov ebp,eax add eax,eax add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer movd mm0,esp sub esp,20 and esp,-8 movd dword ptr [esp+16],mm0 col_loop_ISSE24: prefetchnta [esi+ebp+32] prefetchnta [edi+ebp+32] prefetchnta [ecx+ebp*2+32] prefetchnta [edx+ebp*2+32] movd mm0, dword ptr [esi+ebp] ;U (byte) pxor mm7,mm7 movd mm1, dword ptr [edi+ebp] ;V (byte) punpcklbw mm0,mm7 ;U (word) movd mm2, dword ptr [ecx+ebp*2] ;Y low punpcklbw mm1,mm7 ;V (word) movd mm3, dword ptr [edx+ebp*2] ;Y high punpcklbw mm2,mm7 ;Y1 (word) psubw mm2,MMX_10w punpcklbw mm3,mm7 ;Y2 (word) psubw mm3,MMX_10w psubw mm0,MMX_80w psubw mm1,MMX_80w movq [esp+0],mm0 movq [esp+8],mm1 ;group 1 pmullw mm2,MMX_Ycoeff ;[lazy] pmullw mm3,MMX_Ycoeff ;[lazy] pshufw mm6,mm0,00000000b ;mm6 = U0U0U0U0 pshufw mm7,mm1,00000000b ;mm7 = V0V0V0V0 pmullw mm6,MMX_Ucoeff0 pshufw mm4,mm2,01000000b ;mm4 = Y1Y0Y0Y0 [high] pmullw mm7,MMX_Vcoeff0 pshufw mm5,mm3,01000000b ;mm4 = Y1Y0Y0Y0 [low] paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 ;group 2 pshufw mm6,[esp+0],01010000b ;mm6 = U1U1U0U0 pshufw mm7,[esp+8],01010000b ;mm7 = V1V1V0V0 pmullw mm6,MMX_Ucoeff1 pshufw mm0,mm2,10100101b ;mm0 = Y2Y2Y1Y1 [high] pmullw mm7,MMX_Vcoeff1 pshufw mm1,mm3,10100101b ;mm1 = Y2Y2Y1Y1 [low] paddw mm0,mm6 paddw mm1,mm6 paddw mm0,mm7 paddw mm1,mm7 psraw mm0,6 psraw mm1,6 packuswb mm4,mm0 packuswb mm5,mm1 ;group 3 pshufw mm6,[esp+0],01010101b ;mm6 = U1U1U1U1 pshufw mm7,[esp+8],01010101b ;mm7 = V1V1V1V1 movntq [eax],mm4 ;[lazy write] movntq [ebx],mm5 ;[lazy write] pmullw mm6,MMX_Ucoeff2 pshufw mm4,mm2,11111110b ;mm4 = Y3Y3Y3Y2 [high] pmullw mm7,MMX_Vcoeff2 pshufw mm5,mm3,11111110b ;mm5 = Y3Y3Y3Y2 [low] paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 ;next 3 groups movd mm2, dword ptr [ecx+ebp*2+4] ;Y low pxor mm7,mm7 movd mm3, dword ptr [edx+ebp*2+4] ;Y high punpcklbw mm2,mm7 ;U (word) psubw mm2,MMX_10w punpcklbw mm3,mm7 ;V (word) psubw mm3,MMX_10w ;group 1 pmullw mm2,MMX_Ycoeff ;[init] pmullw mm3,MMX_Ycoeff ;[init] pshufw mm6,[esp+0],10101010b ;mm6 = U2U2U2U2 pshufw mm7,[esp+8],10101010b ;mm7 = V2V2V2V2 pmullw mm6,MMX_Ucoeff0 pshufw mm0,mm2,01000000b ;mm0 = Y1Y0Y0Y0 [high] pmullw mm7,MMX_Vcoeff0 pshufw mm1,mm3,01000000b ;mm1 = Y1Y0Y0Y0 [low] paddw mm0,mm6 paddw mm1,mm6 paddw mm0,mm7 paddw mm1,mm7 psraw mm0,6 psraw mm1,6 packuswb mm4,mm0 packuswb mm5,mm1 ;group 2 pshufw mm6,[esp+0],11111010b ;mm6 = U3U3U2U2 pshufw mm7,[esp+8],11111010b ;mm7 = V3V3V2V2 movntq [eax+8],mm4 movntq [ebx+8],mm5 pmullw mm6,MMX_Ucoeff1 pshufw mm4,mm2,10100101b ;mm4 = Y2Y2Y1Y1 [high] pmullw mm7,MMX_Vcoeff1 pshufw mm5,mm3,10100101b ;mm5 = Y2Y2Y1Y1 [low] paddw mm4,mm6 paddw mm5,mm6 paddw mm4,mm7 paddw mm5,mm7 psraw mm4,6 psraw mm5,6 ;group 3 pshufw mm0,[esp+0],11111111b ;mm6 = U3U3U3U3 pshufw mm1,[esp+8],11111111b ;mm7 = V3V3V3V3 pmullw mm0,MMX_Ucoeff2 pshufw mm2,mm2,11111110b ;mm6 = Y3Y3Y3Y2 [high] pmullw mm1,MMX_Vcoeff2 pshufw mm3,mm3,11111110b ;mm7 = Y3Y3Y3Y2 [low] paddw mm2,mm0 paddw mm3,mm0 paddw mm2,mm1 paddw mm3,mm1 psraw mm2,6 psraw mm3,6 packuswb mm4,mm2 packuswb mm5,mm3 movntq [eax+16],mm4 add eax,24 movntq [ebx+16],mm5 add ebx,24 ;done add ebp,4 jnz col_loop_ISSE24 mov esp,[esp+16] pop ebp pop edi pop esi pop ebx ret _asm_YUVtoRGB16_row_ISSE: push ebx push esi push edi push ebp mov eax,count mov ebp,eax mov ebx,eax shl ebx,2 add eax,eax add ARGB1_pointer,ebx add ARGB2_pointer,ebx add Y1_pointer,eax add Y2_pointer,eax add U_pointer,ebp add V_pointer,ebp neg ebp mov esi,U_pointer mov edi,V_pointer mov ecx,Y1_pointer mov edx,Y2_pointer mov eax,ARGB1_pointer mov ebx,ARGB2_pointer col_loop_ISSE16: prefetchnta [esi+ebp+32] prefetchnta [edi+ebp+32] movd mm0, dword ptr [esi+ebp] ;[0 ] U (byte) pxor mm7,mm7 ;[0 7] movd mm1, dword ptr [edi+ebp] ;[01 7] V (byte) punpcklbw mm0,mm7 ;[01 7] U (word) psubw mm0,MMX_80w ;[01 7] punpcklbw mm1,mm7 ;[01 7] V (word) psubw mm1,MMX_80w ;[01 ] movq mm2,mm0 ;[012 ] pmullw mm2,MMX_Ugrncoeff ;[012 ] movq mm3,mm1 ;[0123 ] ;mm0: blue ;mm1: red ;mm2: green prefetchnta [ecx+ebp*2+32] prefetchnta [edx+ebp*2+32] movq mm6,[ecx+ebp*2] ;[0123 6 ] [1] Y ;<--> pmullw mm3,MMX_Vgrncoeff ;[0123 ] movq mm7,mm6 ;[012 67] [2] Y pmullw mm0,MMX_Ublucoeff ;[0123 ] psrlw mm7,8 ;[012 67] [2] pmullw mm1,MMX_Vredcoeff ;[0123 ] ;<--> pand mm6,MMX_00FFw ;[012 67] [1] paddw mm2,mm3 ;[012 6 ] [C] psubw mm6,MMX_10w ;[012 67] [1] pmullw mm6,MMX_Ycoeff ;[012 67] [1] psubw mm7,MMX_10w ;[012 67] [2] movq mm4,mm6 ;[012 4 67] [1] pmullw mm7,MMX_Ycoeff ;[012 67] [2] movq mm5,mm6 ;[012 4567] [1] paddw mm6,mm0 ;[012 4 67] [1] mm6: paddw mm4,mm1 ;[012 4567] [1] mm4: paddw mm5,mm2 ;[012 4567] [1] mm5: psraw mm4,6 ;[012 4567] [1] movq mm3,mm7 ;[01234567] [2] psraw mm5,4 ;[01234567] [1] paddw mm7,mm0 ;[01234567] [2] mm6: psraw mm6,6 ;[01234567] [1] paddsw mm5,MMX_clip packuswb mm6,mm6 ;[01234567] [1] mm6: B3B2B1B0B3B2B1B0 psubusw mm5,MMX_clip packuswb mm4,mm4 ;[01234567] [1] mm4: R3R2R1R0R3R2R1R0 pand mm5,MMX_grnmask ;[01234567] [1] mm7: psrlq mm6,2 ;[01234567] [1] punpcklbw mm6,mm4 ;[0123 567] [1] mm4: R3B3R2B2R1B1R0B0 movq mm4,[edx+ebp*2] ;[01234567] [3] Y psrlw mm6,1 ;[01234567] [1] pand mm6,MMX_rbmask ;[01234567] [1] mm6: por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0 movq mm5,mm3 ;[01234567] [2] paddw mm3,mm1 ;[01234567] [2] mm4: paddw mm5,mm2 ;[01234567] [2] mm5: pand mm4,MMX_00FFw ;[01234567] [3] psraw mm3,6 ;[01234567] [2] psubw mm4,MMX_10w ;[01234567] [3] psraw mm5,4 ;[01234567] [2] pmullw mm4,MMX_Ycoeff ;[01234567] [3] psraw mm7,6 ;[01234567] [2] paddsw mm5,MMX_clip packuswb mm3,mm3 ;[01234567] [2] mm4: R3R2R1R0R3R2R1R0 psubusw mm5,MMX_clip packuswb mm7,mm7 ;[01234567] [2] mm6: B3B2B1B0B3B2B1B0 pand mm5,MMX_grnmask ;[012 4567] [2] mm7: psrlq mm7,2 ;[01234567] [2] punpcklbw mm7,mm3 ;[012 4567] [2] mm6: R3B3R2B2R1B1R0B0 movq mm3,[edx+ebp*2] ;[01234567] [4] Y psrlw mm7,1 ;[01234567] [2] pand mm7,MMX_rbmask ;[01234567] [2] mm6: psrlw mm3,8 ;[01234567] [4] por mm7,mm5 ;[01234567] [2] mm7: P7P5P3P1 movq mm5,mm6 ;[01234567] [A] psubw mm3,MMX_10w ;[01234567] [4] punpcklwd mm6,mm7 ;[01234567] [A] mm4: P3P2P1P0 pmullw mm3,MMX_Ycoeff ;[0123456 ] [4] punpckhwd mm5,mm7 ;[0123456 ] [A} mm5: P7P6P5P4 movntq [eax+ebp*4 ],mm6 ;[012345 ] [A] movq mm6,mm4 ;[0123456 ] [3] movntq [eax+ebp*4+ 8],mm5 ;[0123456 ] [A] paddw mm6,mm0 ;[01234 6 ] [3] mm6: movq mm5,mm4 ;[0123456 ] [3] paddw mm4,mm1 ;[0123456 ] [3] mm4: paddw mm5,mm2 ;[0123456 ] [3] mm5: psraw mm4,6 ;[0123456 ] [3] movq mm7,mm3 ;[01234567] [4] psraw mm5,4 ;[01234567] [3] paddw mm7,mm0 ;[01234567] [4] mm6: psraw mm6,6 ;[01234567] [3] movq mm0,mm3 ;[01234567] [4] packuswb mm4,mm4 ;[01234567] [3] mm4: R3R2R1R0R3R2R1R0 packuswb mm6,mm6 ;[01 34567] [3] mm6: B3B2B1B0B3B2B1B0 paddw mm3,mm1 ;[01234567] [4] mm4: psrlq mm6,2 paddw mm0,mm2 ;[01 34567] [4] mm5: paddsw mm5,MMX_clip punpcklbw mm6,mm4 ;[01 3 567] [3] mm6: B3B3B2B2B1B1B0B0 psubusw mm5,MMX_clip psrlw mm6,1 ;[01 3 567] [3] pand mm6,MMX_rbmask ;[01 3 567] [3] mm6: psraw mm3,6 ;[01 3 567] [4] pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: psraw mm0,4 ;[01 3 567] [4] por mm6,mm5 ;[01 3 67] [3] mm4: P6P4P2P0 psraw mm7,6 ;[01 3 67] [4] paddsw mm0,MMX_clip packuswb mm3,mm3 ;[01 3 67] [4] mm4: R3R2R1R0R3R2R1R0 psubusw mm0,MMX_clip packuswb mm7,mm7 ;[01 3 67] mm6: B3B2B1B0B3B2B1B0 pand mm0,MMX_grnmask ;[01 67] mm7: psrlq mm7,2 punpcklbw mm7,mm3 ;[01 67] mm6: R3B3R2B2R1B1R0B0 movq mm1,mm6 psrlw mm7,1 add ebp,4 pand mm7,MMX_rbmask ;[01 67] mm6: por mm0,mm7 ;[01 67] mm0: P7P5P3P1 punpcklwd mm6,mm0 ;[01 6 ] mm4: P3P2P1P0 punpckhwd mm1,mm0 ;[ 1 6 ] mm5: P7P6P5P4 movntq [ebx+ebp*4-16],mm6 movntq [ebx+ebp*4- 8],mm1 jnz col_loop_ISSE16 pop ebp pop edi pop esi pop ebx ret end