hq4x32.asm

linux下的任天堂模拟器代码。供大家参考。

;Copyright (C) 1997-2007 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
;
;http://www.zsnes.com
;http://sourceforge.net/projects/zsnes
;https://zsnes.bountysource.com
;
;This program is free software; you can redistribute it and/or
;modify it under the terms of the GNU General Public License
;version 2 as published by the Free Software Foundation.
;
;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.

;----------------------------------------------------------
;hq4x filter
;Copyright (C) 2003 MaxSt ( [e-mail] )
;----------------------------------------------------------



%include "macros.mac"

EXTSYM vidbuffer,curblank,MMXSupport,GUIOn,GUIOn2,vidbufferofsb,FilteredGUI
EXTSYM resolutn,lineleft,cfield,hirestiledat,newengen,SpecialLine,hqFilter
EXTSYM AddEndBytes,NumBytesPerLine,WinVidMemStart,BitConv32Ptr,RGBtoYUVPtr
EXTSYM prevline,nextline,deltaptr,xcounter,w1,w2,w3,w4,w5,w6,w7,w8,w9
EXTSYM c1,c2,c3,c4,c6,c7,c8,c9,reg_blank,const3,const5,const6,const7,cross,threshold

SECTION .text

%macro AUXADDRESS 0
    mov     ecx, edi
    add     ecx, ebx
    add     ecx, ebx
%endmacro

%macro TestDiff 2
    mov     edx,[%1]
    sub     edx,[%2]
    jz      %%fin
    mov     edx,[%1]
    shl     edx,2
    add     edx,[RGBtoYUVPtr]
    movd    mm1,[edx]
    movq    mm5,mm1
    mov     edx,[%2]
    shl     edx,2
    add     edx,[RGBtoYUVPtr]
    movd    mm2,[edx]
    psubusb mm1,mm2
    psubusb mm2,mm5
    por     mm1,mm2
    psubusb mm1,[threshold]
    movd    edx,mm1
%%fin:
%endmacro

%macro DiffOrNot 4
   TestDiff %1,%2
   test edx,edx
   jz   %%same
   %3
   jmp %%fin
%%same:
   %4
%%fin
%endmacro

%macro DiffOrNot 8
   TestDiff %1,%2
   test edx,edx
   jz   %%same
   %3
   %4
   %5
   jmp %%fin
%%same:
   %6
   %7
   %8
%%fin
%endmacro

%macro DiffOrNot 10
   TestDiff %1,%2
   test edx,edx
   jz near %%same
   %3
   %4
   %5
   %6
   jmp %%fin
%%same:
   %7
   %8
   %9
   %10
%%fin
%endmacro

%macro DiffOrNot 14
   TestDiff %1,%2
   test edx,edx
   jz near %%same
   %3
   %4
   %5
   %6
   %7
   %8
   jmp %%fin
%%same:
   %9
   %10
   %11
   %12
   %13
   %14
%%fin
%endmacro

%macro Interp1 3
    mov edx,%2
    shl edx,2
    add edx,%3
    sub edx,%2
    shr edx,2
    mov %1,edx
%endmacro

%macro Interp2 4
    mov edx,%2
    shl edx,1
    add edx,%3
    add edx,%4
    shr edx,2
    mov %1,edx
%endmacro

%macro Interp3 2
    movd       mm1, eax
    movd       mm2, %2
    punpcklbw  mm1, [reg_blank]
    punpcklbw  mm2, [reg_blank]
    pmullw     mm1, [const7]
    paddw      mm1, mm2
    psrlw      mm1, 3
    packuswb   mm1, [reg_blank]
    movd       %1, mm1
%endmacro

%macro Interp5 3
    mov edx,%2
    add edx,%3
    shr edx,1
    mov %1,edx
%endmacro

%macro Interp6 3
    movd       mm1, eax
    movd       mm2, %2
    movd       mm3, %3
    punpcklbw  mm1, [reg_blank]
    punpcklbw  mm2, [reg_blank]
    punpcklbw  mm3, [reg_blank]
    pmullw     mm1, [const5]
    psllw      mm2, 1
    paddw      mm1, mm3
    paddw      mm1, mm2
    psrlw      mm1, 3
    packuswb   mm1, [reg_blank]
    movd       %1, mm1
%endmacro

%macro Interp7 3
    movd       mm1, eax
    movd       mm2, %2
    movd       mm3, %3
    punpcklbw  mm1, [reg_blank]
    punpcklbw  mm2, [reg_blank]
    punpcklbw  mm3, [reg_blank]
    pmullw     mm1, [const6]
    paddw      mm2, mm3
    paddw      mm1, mm2
    psrlw      mm1, 3
    packuswb   mm1, [reg_blank]
    movd       %1, mm1
%endmacro

%macro Interp8 3
    movd       mm1, %2
    movd       mm2, %3
    punpcklbw  mm1, [reg_blank]
    punpcklbw  mm2, [reg_blank]
    pmullw     mm1, [const5]
    pmullw     mm2, [const3]
    paddw      mm1, mm2
    psrlw      mm1, 3
    packuswb   mm1, [reg_blank]
    movd       %1, mm1
%endmacro

%macro PIXEL00_0 0
    mov [edi],eax
%endmacro

%macro PIXEL00_11 0
    Interp1 [edi],eax,[c4]
%endmacro

%macro PIXEL00_12 0
    Interp1 [edi],eax,[c2]
%endmacro

%macro PIXEL00_20 0
    Interp2 [edi],eax,[c2],[c4]
%endmacro

%macro PIXEL00_50 0
    Interp5 [edi],[c2],[c4]
%endmacro

%macro PIXEL00_80 0
    Interp8 [edi],eax,[c1]
%endmacro

%macro PIXEL00_81 0
    Interp8 [edi],eax,[c4]
%endmacro

%macro PIXEL00_82 0
    Interp8 [edi],eax,[c2]
%endmacro

%macro PIXEL01_0 0
    mov [edi+4],eax
%endmacro

%macro PIXEL01_10 0
    Interp1 [edi+4],eax,[c1]
%endmacro

%macro PIXEL01_12 0
    Interp1 [edi+4],eax,[c2]
%endmacro

%macro PIXEL01_14 0
    Interp1 [edi+4],[c2],eax
%endmacro

%macro PIXEL01_21 0
    Interp2 [edi+4],[c2],eax,[c4]
%endmacro

%macro PIXEL01_31 0
    Interp3 [edi+4],[c4]
%endmacro

%macro PIXEL01_50 0
    Interp5 [edi+4],[c2],eax
%endmacro

%macro PIXEL01_60 0
    Interp6 [edi+4],[c2],[c4]
%endmacro

%macro PIXEL01_61 0
    Interp6 [edi+4],[c2],[c1]
%endmacro

%macro PIXEL01_82 0
    Interp8 [edi+4],eax,[c2]
%endmacro

%macro PIXEL01_83 0
    Interp8 [edi+4],[c2],[c4]
%endmacro

%macro PIXEL02_0 0
    mov [edi+8],eax
%endmacro

%macro PIXEL02_10 0
    Interp1 [edi+8],eax,[c3]
%endmacro

%macro PIXEL02_11 0
    Interp1 [edi+8],eax,[c2]
%endmacro

%macro PIXEL02_13 0
    Interp1 [edi+8],[c2],eax
%endmacro

%macro PIXEL02_21 0
    Interp2 [edi+8],[c2],eax,[c6]
%endmacro

%macro PIXEL02_32 0
    Interp3 [edi+8],[c6]
%endmacro

%macro PIXEL02_50 0
    Interp5 [edi+8],[c2],eax
%endmacro

%macro PIXEL02_60 0
    Interp6 [edi+8],[c2],[c6]
%endmacro

%macro PIXEL02_61 0
    Interp6 [edi+8],[c2],[c3]
%endmacro

%macro PIXEL02_81 0
    Interp8 [edi+8],eax,[c2]
%endmacro

%macro PIXEL02_83 0
    Interp8 [edi+8],[c2],[c6]
%endmacro

%macro PIXEL03_0 0
    mov [edi+12],eax
%endmacro

%macro PIXEL03_11 0
    Interp1 [edi+12],eax,[c2]
%endmacro

%macro PIXEL03_12 0
    Interp1 [edi+12],eax,[c6]
%endmacro

%macro PIXEL03_20 0
    Interp2 [edi+12],eax,[c2],[c6]
%endmacro

%macro PIXEL03_50 0
    Interp5 [edi+12],[c2],[c6]
%endmacro

%macro PIXEL03_80 0
    Interp8 [edi+12],eax,[c3]
%endmacro

%macro PIXEL03_81 0
    Interp8 [edi+12],eax,[c2]
%endmacro

%macro PIXEL03_82 0
    Interp8 [edi+12],eax,[c6]
%endmacro

%macro PIXEL10_0 0
    mov [edi+ebx],eax
%endmacro

%macro PIXEL10_10 0
    Interp1 [edi+ebx],eax,[c1]
%endmacro

%macro PIXEL10_11 0
    Interp1 [edi+ebx],eax,[c4]
%endmacro

%macro PIXEL10_13 0
    Interp1 [edi+ebx],[c4],eax
%endmacro

%macro PIXEL10_21 0
    Interp2 [edi+ebx],[c4],eax,[c2]
%endmacro

%macro PIXEL10_32 0
    Interp3 [edi+ebx],[c2]
%endmacro

%macro PIXEL10_50 0
    Interp5 [edi+ebx],[c4],eax
%endmacro

%macro PIXEL10_60 0
    Interp6 [edi+ebx],[c4],[c2]
%endmacro

%macro PIXEL10_61 0
    Interp6 [edi+ebx],[c4],[c1]
%endmacro

%macro PIXEL10_81 0
    Interp8 [edi+ebx],eax,[c4]
%endmacro

%macro PIXEL10_83 0
    Interp8 [edi+ebx],[c4],[c2]
%endmacro

%macro PIXEL11_0 0
    mov [edi+ebx+4],eax
%endmacro

%macro PIXEL11_30 0
    Interp3 [edi+ebx+4],[c1]
%endmacro

%macro PIXEL11_31 0
    Interp3 [edi+ebx+4],[c4]
%endmacro

%macro PIXEL11_32 0
    Interp3 [edi+ebx+4],[c2]
%endmacro

%macro PIXEL11_70 0
    Interp7 [edi+ebx+4],[c4],[c2]
%endmacro

%macro PIXEL12_0 0
    mov [edi+ebx+8],eax
%endmacro

%macro PIXEL12_30 0
    Interp3 [edi+ebx+8],[c3]
%endmacro

%macro PIXEL12_31 0
    Interp3 [edi+ebx+8],[c2]
%endmacro

%macro PIXEL12_32 0
    Interp3 [edi+ebx+8],[c6]
%endmacro

%macro PIXEL12_70 0
    Interp7 [edi+ebx+8],[c6],[c2]
%endmacro

%macro PIXEL13_0 0
    mov [edi+ebx+12],eax
%endmacro

%macro PIXEL13_10 0
    Interp1 [edi+ebx+12],eax,[c3]
%endmacro

%macro PIXEL13_12 0
    Interp1 [edi+ebx+12],eax,[c6]
%endmacro

%macro PIXEL13_14 0
    Interp1 [edi+ebx+12],[c6],eax
%endmacro

%macro PIXEL13_21 0
    Interp2 [edi+ebx+12],[c6],eax,[c2]
%endmacro

%macro PIXEL13_31 0
    Interp3 [edi+ebx+12],[c2]
%endmacro

%macro PIXEL13_50 0
    Interp5 [edi+ebx+12],[c6],eax
%endmacro

%macro PIXEL13_60 0
    Interp6 [edi+ebx+12],[c6],[c2]
%endmacro

%macro PIXEL13_61 0
    Interp6 [edi+ebx+12],[c6],[c3]
%endmacro

%macro PIXEL13_82 0
    Interp8 [edi+ebx+12],eax,[c6]
%endmacro

%macro PIXEL13_83 0
    Interp8 [edi+ebx+12],[c6],[c2]
%endmacro

%macro PIXEL20_0 0
    mov [ecx],eax
%endmacro

%macro PIXEL20_10 0
    Interp1 [ecx],eax,[c7]
%endmacro

%macro PIXEL20_12 0
    Interp1 [ecx],eax,[c4]
%endmacro

%macro PIXEL20_14 0
    Interp1 [ecx],[c4],eax
%endmacro

%macro PIXEL20_21 0
    Interp2 [ecx],[c4],eax,[c8]
%endmacro

%macro PIXEL20_31 0
    Interp3 [ecx],[c8]
%endmacro

%macro PIXEL20_50 0
    Interp5 [ecx],[c4],eax
%endmacro

%macro PIXEL20_60 0
    Interp6 [ecx],[c4],[c8]
%endmacro

%macro PIXEL20_61 0
    Interp6 [ecx],[c4],[c7]
%endmacro

%macro PIXEL20_82 0
    Interp8 [ecx],eax,[c4]
%endmacro

%macro PIXEL20_83 0
    Interp8 [ecx],[c4],[c8]
%endmacro

%macro PIXEL21_0 0
    mov [ecx+4],eax
%endmacro

%macro PIXEL21_30 0
    Interp3 [ecx+4],[c7]
%endmacro

%macro PIXEL21_31 0
    Interp3 [ecx+4],[c8]
%endmacro

%macro PIXEL21_32 0
    Interp3 [ecx+4],[c4]
%endmacro

%macro PIXEL21_70 0
    Interp7 [ecx+4],[c4],[c8]
%endmacro

%macro PIXEL22_0 0
    mov [ecx+8],eax
%endmacro

%macro PIXEL22_30 0
    Interp3 [ecx+8],[c9]
%endmacro

%macro PIXEL22_31 0
    Interp3 [ecx+8],[c6]
%endmacro

%macro PIXEL22_32 0
    Interp3 [ecx+8],[c8]
%endmacro

%macro PIXEL22_70 0
    Interp7 [ecx+8],[c6],[c8]
%endmacro

%macro PIXEL23_0 0
    mov [ecx+12],eax
%endmacro

%macro PIXEL23_10 0
    Interp1 [ecx+12],eax,[c9]
%endmacro

%macro PIXEL23_11 0
    Interp1 [ecx+12],eax,[c6]
%endmacro

%macro PIXEL23_13 0
    Interp1 [ecx+12],[c6],eax
%endmacro

%macro PIXEL23_21 0
    Interp2 [ecx+12],[c6],eax,[c8]
%endmacro

%macro PIXEL23_32 0
    Interp3 [ecx+12],[c8]
%endmacro

%macro PIXEL23_50 0
    Interp5 [ecx+12],[c6],eax
%endmacro

%macro PIXEL23_60 0
    Interp6 [ecx+12],[c6],[c8]
%endmacro

%macro PIXEL23_61 0
    Interp6 [ecx+12],[c6],[c9]
%endmacro

%macro PIXEL23_81 0
    Interp8 [ecx+12],eax,[c6]
%endmacro

%macro PIXEL23_83 0
    Interp8 [ecx+12],[c6],[c8]
%endmacro

%macro PIXEL30_0 0
    mov [ecx+ebx],eax
%endmacro

%macro PIXEL30_11 0
    Interp1 [ecx+ebx],eax,[c8]
%endmacro

%macro PIXEL30_12 0
    Interp1 [ecx+ebx],eax,[c4]
%endmacro

%macro PIXEL30_20 0
    Interp2 [ecx+ebx],eax,[c8],[c4]
%endmacro

%macro PIXEL30_50 0
    Interp5 [ecx+ebx],[c8],[c4]
%endmacro

%macro PIXEL30_80 0
    Interp8 [ecx+ebx],eax,[c7]
%endmacro

%macro PIXEL30_81 0
    Interp8 [ecx+ebx],eax,[c8]
%endmacro

%macro PIXEL30_82 0
    Interp8 [ecx+ebx],eax,[c4]
%endmacro

%macro PIXEL31_0 0
    mov [ecx+ebx+4],eax
%endmacro

%macro PIXEL31_10 0
    Interp1 [ecx+ebx+4],eax,[c7]
%endmacro

%macro PIXEL31_11 0
    Interp1 [ecx+ebx+4],eax,[c8]
%endmacro

%macro PIXEL31_13 0
    Interp1 [ecx+ebx+4],[c8],eax
%endmacro

%macro PIXEL31_21 0
    Interp2 [ecx+ebx+4],[c8],eax,[c4]
%endmacro

%macro PIXEL31_32 0
    Interp3 [ecx+ebx+4],[c4]
%endmacro

%macro PIXEL31_50 0
    Interp5 [ecx+ebx+4],[c8],eax
%endmacro

%macro PIXEL31_60 0
    Interp6 [ecx+ebx+4],[c8],[c4]
%endmacro

%macro PIXEL31_61 0
    Interp6 [ecx+ebx+4],[c8],[c7]
%endmacro

%macro PIXEL31_81 0
    Interp8 [ecx+ebx+4],eax,[c8]
%endmacro