Show a_yuv2rgb.asm syntax highlighted
; 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: <B3><B2><B1><B0>
movq mm5,mm4
paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
movq mm5,mm4
paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
paddw mm4,mm1 ;[012 4567] [1] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[012 4567] [1] mm5: <G3><G2><G1><G0>
psraw mm4,6 ;[012 4567] [1]
movq mm3,mm7 ;[01234567] [2]
psraw mm5,4 ;[01234567] [1]
paddw mm7,mm0 ;[01234567] [2] mm6: <B3><B2><B1><B0>
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: <G3><G2><G1><G0>
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: <RB3><RB2><RB1><RB0>
por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0
movq mm5,mm3 ;[01234567] [2]
paddw mm3,mm1 ;[01234567] [2] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[01234567] [2] mm5: <G3><G2><G1><G0>
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: <G3><G2><G1><G0>
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: <RB3><RB2><RB1><RB0>
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: <B3><B2><B1><B0>
movq mm5,mm4 ;[0123456 ] [3]
paddw mm4,mm1 ;[0123456 ] [3] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[0123456 ] [3] mm5: <G3><G2><G1><G0>
psraw mm4,6 ;[0123456 ] [3]
movq mm7,mm3 ;[01234567] [4]
psraw mm5,4 ;[01234567] [3]
paddw mm7,mm0 ;[01234567] [4] mm6: <B3><B2><B1><B0>
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: <R3><R2><R1><R0>
psrlq mm6,2
paddw mm0,mm2 ;[01 34567] [4] mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
psraw mm3,6 ;[01 3 567] [4]
pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: <G3><G2><G1><G0>
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: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
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: <B3><B2><B1><B0>
movq mm5,mm4
paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
movq mm5,mm4
paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
paddw mm4,mm1 ;[012 4567] [1] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[012 4567] [1] mm5: <G3><G2><G1><G0>
psraw mm4,6 ;[012 4567] [1]
movq mm3,mm7 ;[01234567] [2]
psraw mm5,4 ;[01234567] [1]
paddw mm7,mm0 ;[01234567] [2] mm6: <B3><B2><B1><B0>
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: <G3><G2><G1><G0>
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: <RB3><RB2><RB1><RB0>
por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0
movq mm5,mm3 ;[01234567] [2]
paddw mm3,mm1 ;[01234567] [2] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[01234567] [2] mm5: <G3><G2><G1><G0>
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: <G3><G2><G1><G0>
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: <RB3><RB2><RB1><RB0>
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: <B3><B2><B1><B0>
movq mm5,mm4 ;[0123456 ] [3]
paddw mm4,mm1 ;[0123456 ] [3] mm4: <R3><R2><R1><R0>
paddw mm5,mm2 ;[0123456 ] [3] mm5: <G3><G2><G1><G0>
psraw mm4,6 ;[0123456 ] [3]
movq mm7,mm3 ;[01234567] [4]
psraw mm5,4 ;[01234567] [3]
paddw mm7,mm0 ;[01234567] [4] mm6: <B3><B2><B1><B0>
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: <R3><R2><R1><R0>
psrlq mm6,2
paddw mm0,mm2 ;[01 34567] [4] mm5: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
psraw mm3,6 ;[01 3 567] [4]
pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: <G3><G2><G1><G0>
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: <G3><G2><G1><G0>
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: <B3><B2><B1><B0>
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
See more files for this project here