newgfx.mac

来自「linux下的任天堂模拟器代码。供大家参考。」· MAC 代码 · 共 3,357 行 · 第 1/5 页

    cmp dl,3
    jne near .no8bit
    shr ecx,6
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng8b
.no8bit
    pop ebx
    ret

.tiles16x16
    mov dword[taddnfy16x16],0
    mov dword[taddfy16x16],16
    test ecx,08h
    jz .nobottomy
    mov dword[taddnfy16x16],16
    mov dword[taddfy16x16],-16
.nobottomy
    mov eax,[BGPT1+ebx*2+%1*512]
    test ecx,200h
    jz .noyinc2
    add eax,[BGPT1Y+ebx*2+%1*512]
.noyinc2
    lea edx,[ecx*8]
    lea ecx,[ecx*4]
    and edx,38h
    and ecx,07C0h      ; 1Fh*40h
    mov [yposng],edx
    xor edx,38h
    add eax,ecx
    mov [flipyposng],edx
    mov ecx,[BG1SXl+ebx*2+%1*512]
    mov edx,[BGPT1X+ebx*2+%1*512]
    test ecx,200h
    jz .noxinc2
    add eax,edx
    neg dx
.noxinc2
    mov edi,ecx
    sub dx,64
    and ecx,1F0h
    and eax,0FFFFh
    shr ecx,3
    mov [bgtxadd],edx
    mov [bgtxad+ebx*2+%2*512],dx
    add eax,ecx
    mov ecx,[BGOPT1+ebx*2+%1*512]
    mov edx,[BGMA+ebx]
    and edi,0Fh
    and edx,07h
    and ecx,0FFFFh
    mov edx,[colormodedef+edx*4+%1]
    neg edi
    cmp dl,2
    jne near .no4bit2
    shr ecx,5
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng16x164b
.no4bit2
    cmp dl,1
    jne near .no2bit2
    shr ecx,4
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    ProcessBuildWindow %1
    cmp byte[BGMA+ebx],0
    jne .nomode02
    mov ebx,[mode0ads]
    mov [mode0add],ebx
.nomode02
    jmp drawlineng16x162b
.no2bit2
    cmp dl,3
    jne near .no8bit
    shr ecx,6
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng16x168b
.no8bit2
    pop ebx
    ret

.tiles16x8
    cmp byte[t16x161+ebx+%1*256],1
    je .tiles16x16hr
    mov dword[taddnfy16x16],0
    mov dword[taddfy16x16],0
    mov eax,[BGPT1+ebx*2+%1*512]
    test ecx,100h
    jz .noyinc2c
    add eax,[BGPT1Y+ebx*2+%1*512]
.noyinc2c
    lea ecx,[ecx*8]
    mov edx,ecx
    and ecx,07C0h      ; 1Fh*40h
    and edx,38h
    jmp .tiles16x8hr
.tiles16x16hr
    mov dword[taddnfy16x16],0
    mov dword[taddfy16x16],16
    test ecx,08h
    jz .nobottomy2
    mov dword[taddnfy16x16],16
    mov dword[taddfy16x16],-16
.nobottomy2
    mov eax,[BGPT1+ebx*2+%1*512]
    test ecx,200h
    jz .noyinc2b
    add eax,[BGPT1Y+ebx*2+%1*512]
.noyinc2b
    lea edx,[ecx*8]
    lea ecx,[ecx*4]
    and edx,38h
    and ecx,07C0h      ; 1Fh*40h
.tiles16x8hr
    mov [yposng],edx
    xor edx,38h
    add eax,ecx
    mov [flipyposng],edx
    mov ecx,[BG1SXl+ebx*2+%1*512]
    add ecx,ecx
    mov edx,[BGPT1X+ebx*2+%1*512]
    test ecx,200h
    jz .noxinc2b
    add eax,edx
    neg dx
.noxinc2b
    mov edi,ecx
    sub dx,64
    and ecx,01F0h
    and eax,0FFFFh
    shr ecx,3
    mov [bgtxadd],edx
    mov [bgtxad+ebx*2+%2*512],dx
    add eax,ecx
    mov ecx,[BGOPT1+ebx*2+%1*512]
    mov edx,[BGMA+ebx]
    and edi,0Fh
    and edx,07h
    and ecx,0FFFFh
    shr edi,1
    mov edx,[colormodedef+edx*4+%1]
    neg edi
    cmp dl,2
    jne near .no4bit2b
    shr ecx,5
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov dword[cbgval],%1
    jmp drawlineng16x84b
.no4bit2b
    cmp dl,1
    jne near .no2bit2b
    shr ecx,4
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    mov dword[cbgval],%1
    jmp drawlineng16x82b
.no2bit2b
    pop ebx
    ret

    ; Offsetmode calculation : <b2-7,2109>*1024+<b3-7,2112>*32+<b3-7,2111>
.offsetm
    xor edx,edx
    mov dx,[BG3SYl+ebx*2]
;    and dx,0F8h
    shr edx,3
    shl edx,6
    xor eax,eax
    mov ax,[BGPT3+ebx*2]
    add ax,dx
    xor edx,edx
    mov dx,[BG3SXl+ebx*2]
    and dx,0F8h
    mov [ofsmcyps],ebx
    shr edx,3
    shl edx,1
    add ax,dx
    mov dx,[bg3scrolx]
    test dx,8000h
    jz .nooma
    and dx,0F000h
    shr dx,5
    add ax,dx
.nooma
;    cmp byte[BGMA+ebx],4
;    je .offsetm4
    add eax,40h
;.offsetm4
    mov edx,eax
    and edx,0FFFFFFC0h
    add edx,[vram]
    mov [ofsmcptr],edx
    and eax,3Fh
    mov [ofsmcptr2],eax
    mov eax,[BGPT1Y+ebx*2+%1*512]
    mov [ofsmady],eax
    mov eax,[BGPT1X+ebx*2+%1*512]
    mov [ofsmadx],eax
    mov eax,[BGPT1+ebx*2+%1*512]
    mov [ofsmtptr],eax
    mov [ofsmtptrs],eax
    test ecx,100h
    jz .noyincd
    add eax,[BGPT1Y+ebx*2+%1*512]
.noyincd
    lea ecx,[ecx*8]
    mov edx,ecx
    and ecx,07C0h      ; 1Fh*40h
    and edx,38h
    add eax,ecx
    mov [yposng],edx
    mov [yposngom],edx
    xor edx,38h
    mov ecx,[BG1SXl+ebx*2+%1*512]
    mov [flipyposng],edx
    mov [flipyposngom],edx
    mov edx,[BGPT1X+ebx*2+%1*512]
    test ecx,100h
    jz .noxincd
    add eax,edx
    add [ofsmtptr],edx
    neg dx
.noxincd
    mov edi,ecx
    sub dx,64
    and ecx,0F8h
    and eax,0FFFFh
    shr ecx,2
    mov [bgtxadd],edx
    mov [bgtxad+ebx*2+%2*512],dx
    add eax,ecx
    add [ofsmtptr],ecx
    mov [ofsmmptr],eax

    mov word[bgtxadd2],0
    cmp word[BGPT3X+ebx*2],0
    je .yesoverfl
    mov cx,[BG3SXl+ebx*2]
    add cx,16
    test cx,100h
    jz .notoverfl
    add dword[ofsmcptr],800h
    sub word[bgtxadd2],800h
    jmp .yesoverfl
.notoverfl
    add word[bgtxadd2],800h
.yesoverfl

    mov dword[ofshvaladd],0
    mov ecx,[BGOPT1+ebx*2+%1*512]
    mov edx,[BGMA+ebx]
    and edi,07h
    and edx,07h
    and ecx,0FFFFh
    mov edx,[colormodedef+edx*4+%1]
    neg edi
    cmp dl,2
    jne near .no4bitd
    shr ecx,5
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov dword[ofsmval],2000h << %1
    mov dword[ofsmvalh],2000h << %1
    mov dword[cbgval],%1
    ProcessBuildWindow %1
    jmp drawlinengom4b
.no4bitd
    cmp dl,1
    jne near .no2bitdn
    ; eax = pointer to beginning of tile area
    shr ecx,4
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    mov byte[tleftn],33
.loopdn
    mov cx,[vrama+eax]
    test cx,2000h
    jnz near .fintiledn
    drawlinengom2 tltype2b, preparet2ba, cachesingle2bng,.loopdn,.fintiledn,ngpalcon2b,test2ba,03h,%1
.no2bitdn
    cmp dl,3
    jne near .no8bitdn
    ; eax = pointer to beginning of tile area
    shr ecx,6
    add edi,esi
    mov [ngptrdat+%2*1024+ebx*4],ecx
    mov [ngptrdat2],ecx
    mov [ngceax+%2*1024+ebx*4],eax
    mov [ngcedi+%2*1024+ebx*4],edi
    ; eax = pointer to beginning of tile area
    mov byte[tleftn],33
.loopdn2
    mov cx,[vrama+eax]
    test cx,2000h
    jnz near .fintiledn2
    drawlinengom2 tltype8b, preparet8ba, cachesingle8bng,.loopdn2,.fintiledn2,ngpalcon8b,test8ba,0FFh,%1
.no8bitdn
    pop ebx
    ret
%endmacro

%macro mosender 1
.nodraw
    add edi,%1
    add esi,%1
    dec ecx
    jnz .next
    pop esi
    mov dword[ignor512],0
    ret
%endmacro

%macro drawbglinengpr1 2
    mov dword[ng16bprval],2000h
    mov dword[ng16bbgval],%1
    push ebx
    mov byte[curmosaicsz],1
    xor eax,eax
    test byte[mosenng+ebx],1 << %1
    jz %%nomosaic
    mov al,[mosszng+ebx]
    or al,al
    jz %%nomosaic
    inc al
    mov [curmosaicsz],al
    mov cl,al
    mov al,bl
    div cl
    mul cl
    mov ebx,eax
    mov [pesimpng],esi
    mov edi,xtravbuf+16
    mov ecx,64
    xor eax,eax
    mov esi,xtravbuf+16
    rep stosd
    or ebx,ebx
    jnz %%nomosaic
    inc ebx
    jmp %%yesmosaic
%%nomosaic
    cmp byte[BGMA+ebx],5
    jae near .tiles16x8
%%yesmosaic
    cmp byte[t16x161+ebx+%1*256],1
    je near .tiles16x16
    cmp byte[osm2dis],1
    je .nooffsetm
    cmp byte[BGMA+ebx],2
    je near .offsetm
;    cmp byte[BGMA+ebx],4
;    je near .offsetm
.nooffsetm
    mov eax,[BG1SYl+ebx*2+%1*512]
    and eax,0FFFFh
    add eax,ebx
    test byte[intrlng+ebx],01h
    jz %%nointerl
    add eax,ebx
    add eax,[cfieldad]
%%nointerl
    lea eax,[eax*8]
    and eax,38h
    mov [yposng],eax
    xor eax,38h
    mov [flipyposng],eax

    mov edx,[BGMA+ebx]
    mov ecx,[bgtxad+ebx*2+%2*512]
    and edx,07h
    mov [bgtxadd],cx
    mov ecx,[ngptrdat+%2*1024+ebx*4]
    mov edx,[colormodedef+edx*4+%1]
    mov [ngptrdat2],ecx
    mov eax,[ngceax+%2*1024+ebx*4]
    mov edi,[ngcedi+%2*1024+ebx*4]
    cmp dl,2
    jne near .no4bit
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng4b
.no4bit
    cmp dl,1
    jne near .no2bit
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    ProcessBuildWindow %1
    cmp byte[BGMA+ebx],0
    jne .nomode0
    mov ebx,[mode0ads]
    mov [mode0add],ebx
.nomode0
    jmp drawlineng2b
.no2bit
    cmp dl,3
    jne near .no8bit
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng8b
.no8bit
    pop ebx
    ret

.tiles16x16
    mov ecx,[BG1SYl+ebx*2+%1*512]
    and ecx,0FFFFh
    mov dword[taddnfy16x16],0
    add ecx,ebx
    test byte[intrlng+ebx],01h
    jz %%nointerl2
    add ecx,ebx
    add ecx,[cfieldad]
%%nointerl2
    mov dword[taddfy16x16],16
    test ecx,08h
    jz .nobottomy
    mov dword[taddnfy16x16],16
    mov dword[taddfy16x16],-16
.nobottomy

    lea eax,[ecx*8]
    and eax,38h
    mov [yposng],eax
    xor eax,38h
    mov [flipyposng],eax

    mov edx,[BGMA+ebx]
    mov ecx,[bgtxad+ebx*2+%2*512]
    and edx,07h
    mov [bgtxadd],cx
    mov ecx,[ngptrdat+%2*1024+ebx*4]
    mov edx,[colormodedef+edx*4+%1]
    mov [ngptrdat2],ecx
    mov eax,[ngceax+%2*1024+ebx*4]
    mov edi,[ngcedi+%2*1024+ebx*4]
    cmp dl,2
    jne near .no4bit2
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng16x164b
.no4bit2
    cmp dl,1
    jne near .no2bit2
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    ProcessBuildWindow %1
    cmp byte[BGMA+ebx],0
    jne .nomode02
    mov ebx,[mode0ads]
    mov [mode0add],ebx
.nomode02
    jmp drawlineng16x162b
.no2bit2
    cmp dl,3
    jne near .no8bit2
    ; eax = pointer to beginning of tile area
    ProcessBuildWindow %1
    jmp drawlineng16x168b
.no8bit2
    pop ebx
    ret

.tiles16x8
    mov ecx,[BG1SYl+ebx*2+%1*512]
    and ecx,0FFFFh
    add ecx,ebx
    test byte[intrlng+ebx],01h
    jz %%nointerl3
    add ecx,ebx
    add ecx,[cfieldad]
%%nointerl3
    mov dword[taddnfy16x16],0
    mov dword[taddfy16x16],16
    test ecx,08h
    jz .nobottomyb
    mov dword[taddnfy16x16],16
    mov dword[taddfy16x16],-16
.nobottomyb
    cmp byte[t16x161+ebx+%1*256],1
    je near .tiles16x16hr
    mov dword[taddnfy16x16],0
    mov dword[taddfy16x16],0
.tiles16x16hr

    lea eax,[ecx*8]
    and eax,38h
    mov [yposng],eax
    xor eax,38h
    mov [flipyposng],eax

    mov edx,[BGMA+ebx]
    mov ecx,[bgtxad+ebx*2+%2*512]
    and edx,07h
    mov [bgtxadd],cx
    mov ecx,[ngptrdat+%2*1024+ebx*4]
    mov edx,[colormodedef+edx*4+%1]
    mov [ngptrdat2],ecx
    mov eax,[ngceax+%2*1024+ebx*4]
    mov edi,[ngcedi+%2*1024+ebx*4]
    cmp dl,2
    jne near .no4bit2b
    ; eax = pointer to beginning of tile area
    mov dword[cbgval],%1
    jmp drawlineng16x84b
.no4bit2b
    cmp dl,1
    jne near .no2bit2b
    ; eax = pointer to beginning of tile area
    mov dword[mode0add],0
    mov dword[cbgval],%1
    jmp drawlineng16x82b
.no2bit2b
    pop ebx
    ret

.offsetm
    xor edx,edx
    mov dx,[BG3SYl+ebx*2]
;    and dx,0F8h
    shr edx,3
    shl edx,6
    xor eax,eax
    mov ax,[BGPT3+ebx*2]
    add ax,dx
    xor edx,edx
    mov dx,[BG3SXl+ebx*2]
    and dx,0F8h
    mov [ofsmcyps],ebx
    shr edx,3
    shl edx,1
    add ax,dx
    mov dx,[bg3scrolx]
    test dx,8000h
    jz .nooma
    and dx,0F000h
    shr dx,5
    add ax,dx
.nooma
    mov edx,eax
;    cmp byte[BGMA+ebx],4
;    je .offsetm4
    add edx,40h
;.offsetm4
    and edx,0FFC0h
    add edx,[vram]
    mov [ofsmcptr],edx
    and eax,3Fh
    mov [ofsmcptr2],eax
    mov eax,[BGPT1Y+ebx*2+%1*512]
    mov [ofsmady],eax
    mov eax,[BGPT1X+ebx*2+%1*512]
    mov [ofsmadx],eax
    mov eax,[BGPT1+ebx*2+%1*512]
    mov [ofsmtptr],eax
    mov [ofsmtptrs],eax

    mov word[bgtxadd2],0
    cmp word[BGPT3X+ebx*2],0
    je .yesoverfl
    mov cx,[BG3SXl+ebx*2]
    add cx,16
    test cx,100h
    jz .notoverfl
    add dword[ofsmcptr],800h
    sub word[bgtxadd2],800h
    jmp .yesoverfl
.notoverfl
    add word[bgtxadd2],800h
.yesoverfl

    mov ecx,[BG1SXl+ebx*2+%1*512]
    mov edx,[BGPT1X+ebx*2+%1*512]
    test ecx,100h
    jz .noxincdd
    add [ofsmtptr],edx
.noxincdd
    and ecx,0F8h
    shr ecx,2
    add [ofsmtptr],ecx
    mov eax,[BG1SYl+ebx*2+%1*512]
    and eax,0FFFFh
    add eax,ebx
    lea eax,[eax*8]
    and eax,38h
    mov [yposng],eax
    mov [yposngom],eax
    xor eax,38h
    mov [flipyposng],eax
    mov [flipyposngom],eax
    mov edx,[BGMA+ebx]
    mov ecx,[bgtxad+ebx*2+%2*512]
    and edx,07h
    mov [bgtxadd],cx
    mov ecx,[ngptrdat+%2*1024+ebx*4]
    mov edx,[colormodedef+edx*4+%1]
    mov [ngptrdat2],ecx
    mov eax,[ngceax+%2*1024+ebx*4]
    mov edi,[ngcedi+%2*1024+ebx*4]
    mov [ofsmmptr],eax
    mov dword[ofshvaladd],0
    cmp dl,2
    jne near .no4bitd
    ; eax = pointer to beginning of tile area
    mov dword[ofsmval],2000h << %1
    mov dword[ofsmvalh],2000h << %1
    mov dword[cbgval],%1
    ProcessBuildWindow %1
    jmp drawlinengom4b
.no4bitd
    cmp dl,1
    jne near .no2bitdn
    ; eax = pointer to beginning of tile area
    mov byte[tleftn],33
.loopdn
    mov cx,[vrama+eax]
    test cx,2000h
    jz near .fintiledn
    drawlinengom2 tltype2b, preparet2ba, cachesingle2bng,.loopdn,.fintiledn,ngpalcon2b,test2ba,03h,%1
.no2bitdn
    cmp dl,3
    jne near .no8bitdn
    ; eax = pointer to beginning of tile area
    mov byte[tleftn],33
.loopdn2
    mov cx,[vrama+eax]
    test cx,2000h
    jz near .fintiledn2
    drawlinengom2 tltype8b, preparet8ba, cachesingle8bn