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kolibrios/programs/develop/libraries/buf2d/trunk/fun_draw.inc

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modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
;
;*** <EFBFBD>㭪樨 <EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ***
;
align 16
proc buf_draw_buf, buf_struc:dword
pushad
mov edi,dword[buf_struc]
cmp buf2d_bits,24
jne .error
mov eax,7
mov ebx,buf2d_data
mov ecx,buf2d_w
ror ecx,16
mov edx,buf2d_h
mov cx,dx
mov edx,buf2d_size_lt
ror edx,16
int 0x40
jmp .end_draw_24
.error:
stdcall print_err,sz_buf2d_draw,txt_err_n24b
.end_draw_24:
popad
ret
endp
fix rev 6208, fix 'buf2d.obj' git-svn-id: svn://kolibrios.org@6210 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-13 00:28:15 +01:00
align 4
txt_err_size_w16 db 'image width < 16 pixels',13,10,0
modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
;input:
; ebx = coord x
; ecx = coord y
; edx = pixel color
; edi = pointer to buffer struct
align 4
draw_pixel:
;cmp buf2d_bits,24
;jne @f
bt ebx,31
jc @f
bt ecx,31
jc @f
cmp ebx,buf2d_w
jge @f
cmp ecx,buf2d_h
jge @f
push esi
mov esi,buf2d_w ;size x
imul esi,ecx ;size_x*y
add esi,ebx ;size_x*y+x
cmp buf2d_bits,8
je .beg8
cmp buf2d_bits,32
je .beg32
lea esi,[esi+esi*2] ;(size_x*y+x)*3
add esi,buf2d_data ;ptr+(size_x*y+x)*3
mov word[esi],dx ;copy pixel color
ror edx,16
mov byte[esi+2],dl
ror edx,16
jmp .end_draw
.beg8: ;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨 <EFBFBD> 8 <EFBFBD><EFBFBD>⭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
add esi,buf2d_data ;ptr+(size_x*y+x)
mov byte[esi],dl
jmp .end_draw
.beg32: ;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨 <EFBFBD> 32 <EFBFBD><EFBFBD>⭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
shl esi,2
add esi,buf2d_data ;ptr+(size_x*y+x)
mov dword[esi],edx
.end_draw:
pop esi
@@:
ret
;input:
; ebx = coord x
; ecx = coord y
; edi = pointer to buffer struct
;output:
; eax = 梥<EFBFBD> <EFBFBD><EFBFBD>窨
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>砥 <EFBFBD>訡<EFBFBD><EFBFBD> eax = 0xffffffff
align 4
get_pixel_8:
mov eax,0xffffffff
bt ebx,31
jc @f
bt ecx,31
jc @f
cmp ebx,buf2d_w
jge @f
cmp ecx,buf2d_h
jge @f
push esi
mov esi,buf2d_w ;size x
imul esi,ecx ;size_x*y
add esi,ebx ;size_x*y+x
add esi,buf2d_data ;ptr+(size_x*y+x)
movzx eax,byte[esi] ;copy pixel color
pop esi
@@:
ret
;input:
; ebx = coord x
; ecx = coord y
; edi = pointer to buffer struct
;output:
; eax = 梥<EFBFBD> <EFBFBD><EFBFBD>窨
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>砥 <EFBFBD>訡<EFBFBD><EFBFBD> eax = 0xffffffff
align 4
get_pixel_24:
mov eax,0xffffffff
bt ebx,31
jc @f
bt ecx,31
jc @f
cmp ebx,buf2d_w
jge @f
cmp ecx,buf2d_h
jge @f
push esi
mov esi,buf2d_w ;size x
imul esi,ecx ;size_x*y
add esi,ebx ;size_x*y+x
lea esi,[esi+esi*2] ;(size_x*y+x)*3
add esi,buf2d_data ;ptr+(size_x*y+x)*3
xor eax,eax
mov ax,word[esi] ;copy pixel color
ror eax,16
mov al,byte[esi+2]
ror eax,16
pop esi
@@:
ret
;input:
; ebx = coord x
; ecx = coord y
; edi = pointer to buffer struct
;output:
; eax = 梥<EFBFBD> <EFBFBD><EFBFBD>窨
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>砥 <EFBFBD>訡<EFBFBD><EFBFBD> eax = 0xffffffff
align 4
get_pixel_32:
mov eax,0xffffffff
bt ebx,31
jc @f
bt ecx,31
jc @f
cmp ebx,buf2d_w
jge @f
cmp ecx,buf2d_h
jge @f
push esi
mov esi,buf2d_w ;size x
imul esi,ecx ;size_x*y
add esi,ebx ;size_x*y+x
shl esi,2
add esi,buf2d_data ;ptr+(size_x*y+x)*4
mov eax,dword[esi] ;copy pixel color
pop esi
@@:
ret
;input:
; ebx = coord x
; ecx = coord y
; edx = pixel color + transparent
; edi = pointer to buffer struct
; t_prop, m_prop - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樥<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>室<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD> <EFBFBD>⥯<EFBFBD><EFBFBD><EFBFBD> <EFBFBD>஧<EFBFBD><EFBFBD>筮<EFBFBD><EFBFBD><EFBFBD>
align 16
proc draw_pixel_transp, t_prop:dword, m_prop:dword
locals
transp_32 dd 0 ;梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨 + <EFBFBD>஧<EFBFBD><EFBFBD>筮<EFBFBD><EFBFBD><EFBFBD>
endl
;cmp buf2d_bits,24
;jne @f
bt ebx,31
jc @f
bt ecx,31
jc @f
cmp ebx,buf2d_w
jge @f
cmp ecx,buf2d_h
jge @f
push eax ebx edx edi esi
mov esi,buf2d_w ;size x
imul esi,ecx ;size_x*y
add esi,ebx ;size_x*y+x
lea esi,[esi+esi*2] ;(size_x*y+x)*3
add esi,buf2d_data ;ptr+(size_x*y+x)*3
mov edi,esi ;㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> 梥<EFBFBD> 䮭<EFBFBD>
mov [transp_32],edx ;梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨
xor edx,edx
mov eax,[t_prop]
shl eax,8 ;*=256
mov ebx,[m_prop]
div ebx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <EFBFBD>஧<EFBFBD><EFBFBD>筮<EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD> 255)
bt ax,8
jnc .over_255
;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <EFBFBD>஧<EFBFBD><EFBFBD>筮<EFBFBD><EFBFBD><EFBFBD> >=256 <EFBFBD><EFBFBD> 㬥<EFBFBD><EFBFBD>蠥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 255
mov al,0xff
.over_255:
mov esi,ebp
sub esi,4 ;㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> transp_32
mov byte[esi+3],al ;<EFBFBD>஧<EFBFBD><EFBFBD>筮<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨
call combine_colors_0
pop esi edi edx ebx eax
@@:
ret
endp
align 4
proc buf_clear, buf_struc:dword, color:dword ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⪠ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥⮬
pushad
mov edi,dword[buf_struc]
mov ecx,buf2d_w
mov ebx,buf2d_h
imul ecx,ebx
cld
cmp buf2d_bits,8
jne .end_clear_8
mov edi,buf2d_data
mov al,byte[color]
rep stosb
jmp .end_clear_32
.end_clear_8:
cmp buf2d_bits,24
jne .end_clear_24
mov edi,buf2d_data
mov eax,dword[color]
mov ebx,eax
shr ebx,16
@@:
stosw
mov byte[edi],bl
inc edi
loop @b
jmp .end_clear_32
.end_clear_24:
cmp buf2d_bits,32
jne .end_clear_32
mov edi,buf2d_data
mov eax,dword[color]
rep stosd
;jmp .end_clear_32
.end_clear_32:
popad
ret
endp
align 4
proc buf_line_brs, buf_struc:dword, coord_x0:dword, coord_y0:dword, coord_x1:dword, coord_y1:dword, color:dword
locals
loc_1 dd ?
loc_2 dd ?
napravl db ?
endl
pushad
mov eax,dword[coord_x1]
sub eax,dword[coord_x0]
bt eax,31
jae @f
neg eax
inc eax
@@:
mov ebx,dword[coord_y1]
sub ebx,dword[coord_y0]
jnz @f
;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ਧ<EFBFBD><EFBFBD>⠫쭠<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y0=y1
stdcall buf_line_h, [buf_struc], [coord_x0], [coord_y0], [coord_x1], [color]
jmp .coord_end
@@:
bt ebx,31
jae @f
neg ebx
inc ebx
@@:
mov edx,dword[color]
mov [napravl],byte 0 ;bool steep=false
cmp eax,ebx
jle @f
mov [napravl],byte 1 ;bool steep=true
swap dword[coord_x0],dword[coord_y0] ;swap(x0, y0);
swap dword[coord_x1],dword[coord_y1] ;swap(x1, y1);
@@:
mov eax,dword[coord_y0] ;x0
cmp eax,dword[coord_y1] ;if(x0>x1)
jle @f
swap dword[coord_y0],dword[coord_y1] ;swap(x0, x1);
swap dword[coord_x0],dword[coord_x1] ;swap(y0, y1);
@@:
; int deltax esi
; int deltay edi
; int error ebp-6
; int ystep ebp-8
mov eax,dword[coord_y0]
mov esi,dword[coord_y1]
sub esi,eax ;deltax = y1-y0
mov ebx,esi
shr ebx,1
mov [loc_1],ebx ;error = deltax/2
mov eax,dword[coord_x0]
mov edi,dword[coord_x1]
mov [loc_2],dword -1 ;ystep = -1
cmp eax,edi ;if (x0<x1) ystep = 1;
jge @f
mov [loc_2],dword 1 ;ystep = 1
@@:
sub edi,eax ;x1-x0
bts edi,31
jae @f
neg edi
inc edi
@@:
and edi,0x7fffffff ;deltay = abs(x1-x0)
mov eax,edi
mov edi,[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
je @f
jmp .coord_end
@@:
cmp [napravl],0
jne .coord_yx
mov ebx,dword[coord_x0]
mov ecx,dword[coord_y0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ecx,dword[coord_y1]
jg @f ;jge ???
call draw_pixel
sub dword[loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if0
add ebx,[loc_2] ;y += ystep
add [loc_1],esi ;error += deltax
.if0:
inc ecx
jmp @b
@@:
jmp .coord_end
.coord_yx:
mov ebx,dword[coord_y0]
mov ecx,dword[coord_x0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ebx,dword[coord_y1]
jg @f ;jge ???
call draw_pixel
sub dword[loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if1
add ecx,[loc_2] ;y += ystep
add [loc_1],esi ;error += deltax
.if1:
inc ebx
jmp @b
@@:
.coord_end:
popad
ret
endp
;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᣫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
align 4
proc buf_line_brs_sm, buf_struc:dword, coord_x0:dword, coord_y0:dword, coord_x1:dword, coord_y1:dword, color:dword
locals
loc_1 dd ?
loc_2 dd ?
napravl db ?
endl
pushad
mov eax,dword[coord_x1]
sub eax,dword[coord_x0]
bt eax,31
jae @f
neg eax
inc eax
@@:
mov ebx,dword[coord_y1]
sub ebx,dword[coord_y0]
jnz @f
;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ਧ<EFBFBD><EFBFBD>⠫쭠<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y0=y1
stdcall buf_line_h, [buf_struc], [coord_x0], [coord_y0], [coord_x1], [color]
jmp .coord_end
@@:
bt ebx,31
jae @f
neg ebx
inc ebx
@@:
mov edx,dword[color]
mov [napravl],byte 0 ;bool steep=false
cmp eax,ebx
jle @f
mov [napravl],byte 1 ;bool steep=true
swap dword[coord_x0],dword[coord_y0] ;swap(x0, y0);
swap dword[coord_x1],dword[coord_y1] ;swap(x1, y1);
@@:
mov eax,dword[coord_y0] ;x0
cmp eax,dword[coord_y1] ;if(x0>x1)
jle @f
swap dword[coord_y0],dword[coord_y1] ;swap(x0, x1);
swap dword[coord_x0],dword[coord_x1] ;swap(y0, y1);
@@:
; int deltax esi
; int deltay edi
; int error ebp-6
; int ystep ebp-8
mov eax,dword[coord_y0]
mov esi,dword[coord_y1]
sub esi,eax ;deltax = y1-y0
mov ebx,esi
shr ebx,1
mov [loc_1],ebx ;error = deltax/2
mov eax,dword[coord_x0]
mov edi,dword[coord_x1]
mov [loc_2],dword -1 ;ystep = -1
cmp eax,edi ;if (x0<x1) ystep = 1;
jge @f
mov [loc_2],dword 1 ;ystep = 1
@@:
sub edi,eax ;x1-x0
bts edi,31
jae @f
neg edi
inc edi
@@:
and edi,0x7fffffff ;deltay = abs(x1-x0)
mov eax,edi
mov edi,[buf_struc]
cmp buf2d_bits,24
jne .coord_end
cmp [napravl],0
jne .coord_yx
mov ebx,dword[coord_x0]
mov ecx,dword[coord_y0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ecx,dword[coord_y1]
jg @f ;jge ???
push eax
mov eax,esi
sub eax,[loc_1]
stdcall draw_pixel_transp, eax,esi
pop eax
add ebx,[loc_2]
stdcall draw_pixel_transp, [loc_1],esi
sub ebx,[loc_2]
sub dword[loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if0
add ebx,[loc_2] ;y += ystep
add [loc_1],esi ;error += deltax
.if0:
inc ecx
jmp @b
@@:
jmp .coord_end
.coord_yx:
mov ebx,dword[coord_y0]
mov ecx,dword[coord_x0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ebx,dword[coord_y1]
jg @f ;jge ???
push eax
mov eax,esi
sub eax,[loc_1]
stdcall draw_pixel_transp, eax,esi
pop eax
add ecx,[loc_2]
stdcall draw_pixel_transp, [loc_1],esi
sub ecx,[loc_2]
sub dword[loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if1
add ecx,[loc_2] ;y += ystep
add [loc_1],esi ;error += deltax
.if1:
inc ebx
jmp @b
@@:
.coord_end:
popad
ret
endp
;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ਧ<EFBFBD><EFBFBD>⠫쭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>⮬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> coord_y1
align 4
proc buf_line_h, buf_struc:dword, coord_x0:dword, coord_y0:dword, coord_x1:dword, color:dword
pushad
pushfd
mov edi,[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
je @f
jmp .end24
@@: ;<EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>⭮<EFBFBD><EFBFBD>⥫쭮 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ecx,dword[coord_y0]
bt ecx,31
jc .end24 ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> y0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭠<EFBFBD>
cmp ecx,buf2d_h
jge .end24 ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> y0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ebx,dword[coord_x0]
mov esi,dword[coord_x1]
cmp ebx,esi
jle @f
xchg ebx,esi ;<EFBFBD>᫨ x0 > x1 <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD>⠬<EFBFBD> x0 <EFBFBD> x1
@@:
bt ebx,31
jae @f
;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭠<EFBFBD>
xor ebx,ebx
@@:
cmp esi,buf2d_w
jl @f
;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ਭ<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov esi,buf2d_w
dec esi
@@:
cmp ebx,esi
jg .end24 ;<EFBFBD>᫨ x0 > x1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x0, x1 <EFBFBD><EFBFBD>室<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cmp buf2d_bits,24
je .beg24
;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 8 <EFBFBD><EFBFBD>⭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;<EFBFBD> edx <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD>砫<EFBFBD> 1-<EFBFBD> <EFBFBD><EFBFBD>窨 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov edx,buf2d_w ;size x
imul edx,ecx ;size_x*y
add edx,ebx ;size_x*y+x
add edx,buf2d_data ;ptr+(size_x*y+x)
mov edi,edx ;⥯<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ecx,esi
sub ecx,ebx ;<EFBFBD> ecx <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD>祪 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>뢮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inc ecx ;<EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窠 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠪<EFBFBD><EFBFBD> <EFBFBD>⮡ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov eax,dword[color] ;<EFBFBD>㤥<EFBFBD> <EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⮫쪮 <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD> al
cld
rep stosb ;横<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD> x0 <EFBFBD><EFBFBD> x1 (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x1)
jmp .end24
.beg24: ;<EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 24 <EFBFBD><EFBFBD>⭮<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;<EFBFBD> eax <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD>砫<EFBFBD> 1-<EFBFBD> <EFBFBD><EFBFBD>窨 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov eax,buf2d_w ;size x
imul eax,ecx ;size_x*y
add eax,ebx ;size_x*y+x
lea eax,[eax+eax*2] ;(size_x*y+x)*3
add eax,buf2d_data ;ptr+(size_x*y+x)*3
mov ecx,esi
sub ecx,ebx ;<EFBFBD> ecx <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD>祪 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>뢮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inc ecx ;<EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窠 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠪<EFBFBD><EFBFBD> <EFBFBD>⮡ࠦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov edx,dword[color]
mov ebx,edx ;<EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x0 <EFBFBD> ebx 㦥 <EFBFBD><EFBFBD> <EFBFBD>㦭<EFBFBD>
ror edx,16 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>稢<EFBFBD><EFBFBD><EFBFBD> ॣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 3-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> dl
cld
@@: ;横<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD> x0 <EFBFBD><EFBFBD> x1 (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x1)
mov word[eax],bx ;copy pixel color
mov byte[eax+2],dl
add eax,3
loop @b
.end24:
popfd
popad
ret
endp
align 4
proc buf_rect_by_size, buf_struc:dword, coord_x:dword,coord_y:dword,w:dword,h:dword, color:dword
pushad
mov edi,[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
je @f
jmp .coord_end
@@:
mov eax,[coord_x]
mov ebx,[coord_y]
mov ecx,[w]
;cmp ecx,1
;jl .coord_end
cmp ecx,0
je .coord_end
jg @f
add eax,ecx
inc eax
neg ecx
@@:
add ecx,eax
dec ecx
mov edx,[h]
;cmp edx,1
;jl .coord_end
cmp edx,0
je .coord_end
jg @f
add ebx,edx
inc ebx
neg edx
@@:
add edx,ebx
dec edx
mov esi,dword[color]
stdcall buf_line_h, edi, eax, ebx, ecx, esi ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -
stdcall buf_line_brs, edi, eax, ebx, eax, edx, esi ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
stdcall buf_line_h, edi, eax, edx, ecx, esi ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -
stdcall buf_line_brs, edi, ecx, ebx, ecx, edx, esi ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
.coord_end:
popad
ret
endp
align 4
proc buf_filled_rect_by_size, buf_struc:dword, coord_x:dword,coord_y:dword,w:dword,h:dword, color:dword
pushad
mov edi,[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
je @f
jmp .coord_end
@@:
mov eax,[coord_x]
mov ebx,[coord_y]
mov edx,[w]
cmp edx,0
je .coord_end ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD>
jg @f ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭠<EFBFBD>
add eax,edx
inc eax
neg edx ;<EFBFBD><EFBFBD>ਭ<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭮<EFBFBD>
;inc edx ;<EFBFBD><EFBFBD>祬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 1-<EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> ࠡ<EFBFBD>⠥<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>ࠢ<EFBFBD><EFBFBD>쭮
@@:
add edx,eax
dec edx
mov ecx,[h]
cmp ecx,0
je .coord_end ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD>
jg @f ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭠<EFBFBD>
add ebx,ecx ;ᤢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>אַ㣮<EFBFBD>쭨<EFBFBD><EFBFBD>
inc ebx
neg ecx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭮<EFBFBD>
;inc ecx ;<EFBFBD><EFBFBD>祬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 1-<EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> ࠡ<EFBFBD>⠥<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>ࠢ<EFBFBD><EFBFBD>쭮
@@:
mov esi,dword[color]
cld
@@:
stdcall buf_line_h, edi, eax, ebx, edx, esi ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -
inc ebx
loop @b
.coord_end:
popad
ret
endp
align 4
proc buf_circle, buf_struc:dword, coord_x:dword, coord_y:dword, r:dword, color:dword
locals
po_x dd ?
po_y dd ?
endl
pushad
mov edi,dword[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
je @f
jmp .error
@@:
mov edx,dword[color]
finit
fild dword[coord_x]
fild dword[coord_y]
fild dword[r]
fldz ;px=0
fld st1 ;py=r
fldpi
fmul st0,st3
fistp dword[po_x]
mov esi,dword[po_x] ;esi=pi*r
shl esi,1 ;esi=2*pi*r
;st0 = py
;st1 = px
;st2 = r
;st3 = y
;st4 = x
@@:
;Point(px + x, y - py)
fld st1 ;st0=px
fadd st0,st5 ;st0=px+x
fistp dword[po_x]
mov ebx,dword[po_x]
fld st3 ;st0=y
fsub st0,st1 ;st0=y-py
fistp dword[po_y]
mov ecx,dword[po_y]
call draw_pixel
;px += py/r
fld st0 ;st0=py
fdiv st0,st3 ;st0=py/r
faddp st2,st0 ;st3+=st0
;py -= px/r
fld st1 ;st0=px
fdiv st0,st3 ;st0=px/r
fsubp st1,st0 ;st2-=st0
dec esi
cmp esi,0
jge @b
jmp .exit_fun
.error:
stdcall print_err,sz_buf2d_circle,txt_err_n8_24b
.exit_fun:
popad
ret
endp
;<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD> 梥⮬
align 4
proc buf_flood_fill, buf_struc:dword, coord_x:dword, coord_y:dword, mode:dword, color_f:dword, color_b:dword
pushad
mov edi,[buf_struc]
cmp buf2d_bits,24
jne .end24
mov ebx,dword[coord_x]
mov ecx,dword[coord_y]
mov edx,dword[color_f]
mov esi,dword[color_b]
cmp dword[mode],1 ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 'mode' <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⬮<EFBFBD> <EFBFBD>㤥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
je @f
call buf_flood_fill_recurs_0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD> 梥<EFBFBD><EFBFBD> esi
jmp .end24
@@:
call buf_flood_fill_recurs_1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>騥 梥<EFBFBD> esi
.end24:
popad
ret
endp
;input:
; ebx = coord_x
; ecx = coord_y
; edx = 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; esi = 梥<EFBFBD> <EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ன <EFBFBD>㤥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; edi = buf_struc
;output:
; eax = <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
align 4
buf_flood_fill_recurs_0:
call get_pixel_24
cmp eax,0xffffffff ;if error coords
je .end_fun
cmp eax,edx ;<EFBFBD>᫨ 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> ᮢ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 梥⮬ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>⮩ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㦥 <EFBFBD>뫠 ᤥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
je .end_fun
call draw_pixel
dec ebx
call get_pixel_24
cmp eax,esi
je @f
call buf_flood_fill_recurs_0
@@:
inc ebx
inc ebx
call get_pixel_24
cmp eax,esi
je @f
call buf_flood_fill_recurs_0
@@:
dec ebx
dec ecx
call get_pixel_24
cmp eax,esi
je @f
call buf_flood_fill_recurs_0
@@:
inc ecx
inc ecx
call get_pixel_24
cmp eax,esi
je @f
call buf_flood_fill_recurs_0
@@:
dec ecx
.end_fun:
ret
;input:
; ebx = coord_x
; ecx = coord_y
; edx = 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; esi = 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>㤥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; edi = buf_struc
;output:
; eax = <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
align 4
buf_flood_fill_recurs_1:
call get_pixel_24
cmp eax,0xffffffff ;if error coords
je .end_fun
cmp eax,edx ;<EFBFBD>᫨ 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> ᮢ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 梥⮬ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>⮩ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㦥 <EFBFBD>뫠 ᤥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
je .end_fun
cmp eax,esi ;<EFBFBD>᫨ 梥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD> <EFBFBD><EFBFBD> ᮢ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥⮬ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD>४<EFBFBD><EFBFBD>頥<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
jne .end_fun
call draw_pixel
dec ebx
call get_pixel_24
cmp eax,esi
jne @f
call buf_flood_fill_recurs_1
@@:
inc ebx
inc ebx
call get_pixel_24
cmp eax,esi
jne @f
call buf_flood_fill_recurs_1
@@:
dec ebx
dec ecx
call get_pixel_24
cmp eax,esi
jne @f
call buf_flood_fill_recurs_1
@@:
inc ecx
inc ecx
call get_pixel_24
cmp eax,esi
jne @f
call buf_flood_fill_recurs_1
@@:
dec ecx
.end_fun:
ret
;<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ᮢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>窨
align 4
proc buf_set_pixel uses ebx ecx edx edi, buf_struc:dword, coord_x:dword, coord_y:dword, color:dword
mov edi,dword[buf_struc]
mov ebx,dword[coord_x]
mov ecx,dword[coord_y]
mov edx,dword[color]
call draw_pixel
ret
endp
;output:
; eax = 梥<EFBFBD> <EFBFBD><EFBFBD>窨
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD>砥 <EFBFBD>訡<EFBFBD><EFBFBD> eax = 0xffffffff
align 4
proc buf_get_pixel uses ebx ecx edi, buf_struc:dword, coord_x:dword, coord_y:dword
mov edi,dword[buf_struc]
mov ebx,[coord_x]
mov ecx,[coord_y]
cmp buf2d_bits,8
jne @f
call get_pixel_8
jmp .end_fun
@@:
cmp buf2d_bits,24
jne @f
call get_pixel_24
jmp .end_fun
@@:
cmp buf2d_bits,32
jne @f
call get_pixel_32
;jmp .end_fun
@@:
.end_fun:
ret
endp
;<EFBFBD>८<EFBFBD>ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 8-<EFBFBD><EFBFBD>⭮<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<EFBFBD><EFBFBD>஬ 16*16 <EFBFBD> ࠧ<EFBFBD><EFBFBD><EFBFBD> 1*256 ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
align 4
proc buf_convert_text_matrix, buf_struc:dword
locals
tmp_mem dd ?
c1 dw ?
c2 dd ?
c3 dw ?
endl
pushad
mov edi,dword[buf_struc]
cmp buf2d_bits,8
fix rev 6208, fix 'buf2d.obj' git-svn-id: svn://kolibrios.org@6210 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-13 00:28:15 +01:00
jne .error0
modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
mov ecx,buf2d_h
mov ebx,ecx
shr ebx,4 ;<EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD>ப <EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>⮬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 2^4
fix rev 6208, fix 'buf2d.obj' git-svn-id: svn://kolibrios.org@6210 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-13 00:28:15 +01:00
or ebx,ebx
jz .error1
modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
mov edx,buf2d_w
imul ecx,edx ;ecx = size 8 b
invoke mem.alloc,ecx ;<EFBFBD>뤥<EFBFBD>塞 <EFBFBD>६<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov [tmp_mem],eax ;eax - new memory
shr edx,4 ;<EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>⮬<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 2^4
mov eax,ebx
imul ebx,edx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 1 ᨬ<EFBFBD><EFBFBD><EFBFBD>
;eax = bhe - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>㪢<EFBFBD>
;ebx = bwi*bhe - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <EFBFBD><EFBFBD><EFBFBD>ᥫ<EFBFBD><EFBFBD> <EFBFBD> 1-<EFBFBD> <EFBFBD>㪢<EFBFBD>
;edx = bwi - <EFBFBD><EFBFBD>ਭ<EFBFBD> <EFBFBD>㪢<EFBFBD>
;ecx,esi,edi - <EFBFBD>ᯮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 横<EFBFBD><EFBFBD> .c_0
shr buf2d_w,4
shl buf2d_h,4 ;<EFBFBD>८<EFBFBD>ࠧ<EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD> ࠧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cld
mov esi,buf2d_data
mov edi,[tmp_mem]
mov word[c3],16
.c_3:
mov dword[c2],eax
.c_2:
mov word[c1],16
.c_1:
mov ecx,edx ;.c_0:
rep movsb
add edi,ebx
sub edi,edx ;edi+=(bwi*bhe-bwi)
dec word[c1]
cmp word[c1],0
jg .c_1
add edi,edx
shl ebx,4
sub edi,ebx ;edi-=(16*bwi*bhe-bwi)
shr ebx,4
dec dword[c2]
cmp dword[c2],0
jg .c_2
sub edi,ebx
shl ebx,4
add edi,ebx ;edi+=(15*bwi*bhe)
shr ebx,4
dec word[c3]
cmp word[c3],0
jg .c_3
mov edi,dword[buf_struc] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>᭮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov edi,buf2d_data
mov esi,[tmp_mem]
mov ecx,ebx
shl ecx,8
rep movsb
invoke mem.free,[tmp_mem] ;<EFBFBD><EFBFBD><EFBFBD>⨬ <EFBFBD>६<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
jmp .end_conv
fix rev 6208, fix 'buf2d.obj' git-svn-id: svn://kolibrios.org@6210 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-13 00:28:15 +01:00
.error0:
modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
stdcall print_err,sz_buf2d_convert_text_matrix,txt_err_n8b
fix rev 6208, fix 'buf2d.obj' git-svn-id: svn://kolibrios.org@6210 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-13 00:28:15 +01:00
jmp .end_conv
.error1:
stdcall print_err,sz_buf2d_convert_text_matrix,txt_err_size_w16
modify function 'buf2d_resize', split file 'buf2d.asm' git-svn-id: svn://kolibrios.org@6175 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-08 23:26:02 +01:00
.end_conv:
popad
ret
endp
align 4
proc buf_draw_text, buf_struc:dword, buf_t_matr:dword, text:dword, coord_x:dword, coord_y:dword, color:dword
locals
buf_t_matr_offs dd ?
buf_s_matr buf_2d_header ? ;ebp-BUF_STRUCT_SIZE <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쭠<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
endl
pushad
mov edi,dword[buf_struc]
cmp buf2d_bits,24
jne .error2
mov edi,dword[buf_t_matr]
cmp buf2d_bits,8
jne .error1
mov edx,buf2d_data
mov [buf_t_matr_offs],edx
mov ecx,BUF_STRUCT_SIZE ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㥬 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<EFBFBD>⮢<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov esi,edi
mov edi,ebp
sub edi,BUF_STRUCT_SIZE ;&buf_s_matr
cld
rep movsb
sub edi,BUF_STRUCT_SIZE ;&buf_s_matr
shr buf2d_h,8 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD>쭮<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 256, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>宦<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1-<EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ebx,buf2d_h ;<EFBFBD><EFBFBD>६ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ecx,buf2d_w ;<EFBFBD><EFBFBD>६ <EFBFBD><EFBFBD>ਭ<EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov eax,[coord_x]
mov esi,[text]
cmp byte[esi],0
je .end_draw ;<EFBFBD>᫨ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ப<EFBFBD>
@@:
xor edx,edx
mov dl,byte[esi] ;<EFBFBD><EFBFBD>६ <EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
imul edx,ebx ;㬭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
imul edx,ecx ;㬭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ਭ<EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
add edx,[buf_t_matr_offs] ;<EFBFBD>ਡ<EFBFBD><EFBFBD><EFBFBD>塞 ᬥ饭<EFBFBD><EFBFBD> 0-<EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD>. <EFBFBD>. <EFBFBD><EFBFBD><EFBFBD><EFBFBD>砥<EFBFBD><EFBFBD><EFBFBD> ᬥ饭<EFBFBD><EFBFBD> <EFBFBD>뢮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov buf2d_data,edx ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD>⠢<EFBFBD><EFBFBD> 㪠<EFBFBD><EFBFBD>⥫<EFBFBD> <EFBFBD><EFBFBD> <EFBFBD>㦭<EFBFBD><EFBFBD> ᨬ<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> buf_t_matr
stdcall buf_bit_blt_alpha, [buf_struc], eax,[coord_y], edi,[color]
add eax,ecx
.new_s:
inc esi
cmp byte[esi],13
jne .no_13
mov eax,[coord_x]
add [coord_y],ebx
jmp .new_s
.no_13:
cmp byte[esi],0
jne @b
jmp .end_draw
.error1:
stdcall print_err,sz_buf2d_draw_text,txt_err_n8b
jmp .end_draw
.error2:
stdcall print_err,sz_buf2d_draw_text,txt_err_n24b
.end_draw:
popad
ret
endp
;input:
; ebp+8 = p0
; ebp+12 = p1
align 4
line_len4i:
push ebp
mov ebp,esp
fild word [ebp+8]
fisub word [ebp+12]
fmul st0,st0 ;st0=x^2
fild word [ebp+10]
fisub word [ebp+14]
fmul st0,st0 ;st0=y^2
faddp
fsqrt
fstp dword [ebp+12]
pop ebp
ret 4 ;8
align 4
proc buf_curve_bezier, buffer:dword, coord_p0:dword,coord_p1:dword,coord_p2:dword, color:dword
locals
delt_t dd ?
opr_param dd ?
v_poi_0 dd ?
endl
pushad
;float t, xt,yt;
;for(t=.0;t<1.;t+=.005){
; xt=pow(1.-t,2)*x0+2*t*(1.-t)*x1+pow(t,2)*x2;
; yt=pow(1.-t,2)*y0+2*t*(1.-t)*y1+pow(t,2)*y2;
; dc.SetPixel(xt,yt,255L);
;}
mov edx,[color] ;set curve color
mov edi,[buffer]
xor ebx,ebx
xor ecx,ecx
finit
fldz
; calculate delta t
stdcall line_len4i, dword[coord_p1],dword[coord_p0]
fadd dword[esp]
add esp,4 ;pop ...
stdcall line_len4i, dword[coord_p2],dword[coord_p1]
fadd dword[esp]
add esp,4 ;pop ...
fadd st0,st0 ; len*=2
ftst
fstsw ax
fld1
sahf
jle @f ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 0
fdiv st0,st1
@@:
fstp dword[delt_t]
ffree st0 ;1.0
fincstp
;fild word[coord_p2+2] ;y2
fild word[coord_p1+2] ;y1
fild word[coord_p0+2] ;y0
fild word[coord_p2] ;x2
fild word[coord_p1] ;x1
fild word[coord_p0] ;x0
fld dword[delt_t]
fldz ;t=.0
@@:
fld1
fsub st0,st1 ;1.-t
fmul st0,st0 ;pow(1.-t,2)
fmul st0,st3 ;...*x0
fstp dword[opr_param]
fld1
fsub st0,st1 ;1.-t
fmul st0,st1 ;(1.-t)*t
fadd st0,st0
fmul st0,st4 ;...*x1
mov esi,dword[opr_param]
fstp dword[opr_param]
fld st0 ;st0=t
fmul st0,st0 ;t^2
fmul st0,st5 ;(t^2)*x2
fadd dword[opr_param]
mov dword[opr_param],esi
fadd dword[opr_param]
fistp word[v_poi_0] ;x
fld1
fsub st0,st1 ;1.-t
fmul st0,st0 ;pow(1.-t,2)
fmul st0,st6 ;...*y0
fstp dword[opr_param]
fld1
fsub st0,st1 ;1.-t
fmul st0,st1 ;(1.-t)*t
fadd st0,st0
fmul st0,st7 ;...*y1
mov esi,dword[opr_param]
fstp dword[opr_param]
fld st0 ;st0=t
fmul st0,st0 ;t^2
fimul word[coord_p2+2] ;(t^2)*y2
fadd dword[opr_param]
mov dword[opr_param],esi
fadd dword[opr_param]
fistp word[v_poi_0+2] ;y
mov eax,1
mov bx,word[v_poi_0+2]
mov cx,word[v_poi_0]
call draw_pixel
fadd st0,st1 ;t+dt
fld1
fcomp
fstsw ax
sahf
jae @b
popad
ret
endp
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