Aren/kolibrios
1
0
Fork 0
mirror of https://github.com/KolibriOS/kolibrios.git synced 2024-11-27 03:09:59 +03:00
Code Issues Packages Projects Releases Wiki Activity

function 'buf2d_line_sm' - fix error when the line is 45 degrees

Browse Source 
git-svn-id: svn://kolibrios.org@9520 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
IgorA 2021-12-28 21:57:16 +00:00
parent 130b0311ad
commit c5dc86cc2c
4 changed files with 74 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
programs/develop/libraries/buf2d/trunk/examples/e5_lines_sm.asm
View File

@ -13,6 +13,8 @@ include '../../../../../dll.inc'
buf2d_l equ word[edi+4] ;®âáâ㯠᫥¢ 
buf2d_t equ word[edi+6] ;®âáâ㯠ᢥàåã
buf2d_w equ dword[edi+8]
buf2d_h equ dword[edi+12]
buf2d_color equ dword[edi+16] ;梥â ä®­  ¡ãä¥à 
align 4
@ -21,7 +23,7 @@ start:
cmp eax,-1
jz button.exit
mcall 40,0x27
mcall SF_SET_EVENTS_MASK,0xC0000027
stdcall [buf2d_create], buf_0 ;ᮧ¤ ¥¬ ¡ãä¥à
;à¨á㥬 ¯¥à¢®­ ç «ì­ë© ª ¤à
stdcall [buf2d_filled_rect_by_size], buf_0, 100-50,70-25, 100,50, 0xffffff ;à¨á㥬 ¯àאַ㣮«ì­¨ª
@ -34,7 +36,7 @@ red_win:
align 4
still:
mcall 10
mcall SF_WAIT_EVENT
cmp al,1 ;¨§¬¥­¨«®áì ¯®«®¦¥­¨¥ ®ª­ 
jz red_win
cmp al,2
@ -48,21 +50,21 @@ still:
align 4
draw_window:
pushad
mcall 12,1
mcall SF_REDRAW,SSF_BEGIN_DRAW
;mov edx,0x32000000
mov edx,0x33000000
mcall 0,(50 shl 16)+330,(30 shl 16)+275,,,caption
mcall SF_CREATE_WINDOW,(50 shl 16)+330,(30 shl 16)+275,,,caption
stdcall [buf2d_draw], buf_0
mcall 12,2
mcall SF_REDRAW,SSF_END_DRAW
popad
ret
align 4
key:
mcall 2
mcall SF_GET_KEY
cmp ah,27 ;Esc
je button.exit
@ -71,26 +73,30 @@ key:
align 4
button:
mcall 17 ;¯®«ãç¨âì ª®¤ ­ ¦ â®© ª­®¯ª¨
mcall SF_GET_BUTTON
cmp ah,1
jne still
.exit:
stdcall [buf2d_delete],buf_0 ;㤠«ï¥¬ ¡ãä¥à
mcall -1 ;¢ë室 ¨§ ¯à®£à ¬¬ë
mcall SF_TERMINATE_PROCESS
align 4
mouse:
;®¡à ¡ â뢠¥¬ ®ª­® । ªâ®à 
mcall 37,2 ;get mouse buttons
mcall SF_MOUSE_GET,SSF_BUTTON
cmp al,1
jne @f
mcall 37,1 ;get mouse coords
mcall SF_MOUSE_GET,SSF_WINDOW_POSITION
mov ebx,eax
shr ebx,16 ;¢ eax ª®®à¤¨­ â  ¬¨è¨ ¯® ®á¨ 'x'
and eax,0xffff ;¢ eax ª®®à¤¨­ â  ¬¨è¨ ¯® ®á¨ 'y'
mov edi,buf_0
sub ax,buf2d_t ;ᤢ¨£ ¥¬ ª®®à¤¨­ âë ãç¨â뢠ï ᬥ饭¨¥ ¡ãä¥à 
cmp eax,buf2d_h
jge @f
sub bx,buf2d_l
cmp ebx,buf2d_w
jge @f
;à¨á®¢ ­¨¥ ¯à¨ ­ ¦ â¨¨
stdcall [buf2d_clear], edi, buf2d_color ;®ç¨é ¥¬ íªà ­ ®â ¯à¥¤ë¤ãé¨å à¨á®¢ ­¨©
@ -164,6 +170,7 @@ system_path db '/sys/lib/'
lib0_name db 'buf2d.obj',0
;--------------------------------------------------
align 16
i_end: ;ª®­¥æ ª®¤ 
rb 1024
stacktop:

118
programs/develop/libraries/buf2d/trunk/fun_draw.inc
View File

@ -5,7 +5,7 @@
align 16
proc buf_draw_buf, buf_struc:dword
pushad
mov edi,dword[buf_struc]
mov edi,[buf_struc]
cmp buf2d_bits,24
jne .error
mov eax,7
@ -226,7 +226,7 @@ endp
align 4
proc buf_clear, buf_struc:dword, color:dword ;®ç¨á⪠ ¡ãä¥à  § ¤ ­ë¬ 梥⮬
pushad
mov edi,dword[buf_struc]
mov edi,[buf_struc]
mov ecx,buf2d_w
mov ebx,buf2d_h
@ -275,15 +275,14 @@ locals
napravl db ?
endl
pushad
mov eax,dword[coord_x1]
sub eax,dword[coord_x0]
mov eax,[coord_x1]
sub eax,[coord_x0]
bt eax,31
jae @f
neg eax
inc eax
@@:
mov ebx,dword[coord_y1]
sub ebx,dword[coord_y0]
mov ebx,[coord_y1]
sub ebx,[coord_y0]
jnz @f
;¥á«¨ § ¤ ­  £®à¨§®­â «ì­ ï «¨­¨ï y0=y1
stdcall buf_line_h, [buf_struc], [coord_x0], [coord_y0], [coord_x1], [color]
@ -292,9 +291,8 @@ endl
bt ebx,31
jae @f
neg ebx
inc ebx
@@:
mov edx,dword[color]
mov edx,[color]
mov [napravl],byte 0 ;bool steep=false
cmp eax,ebx
@ -315,15 +313,15 @@ endl
; int error ebp-6
; int ystep ebp-8
mov eax,dword[coord_y0]
mov esi,dword[coord_y1]
mov eax,[coord_y0]
mov esi,[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 edi,[coord_x1]
mov [loc_2],dword -1 ;ystep = -1
cmp eax,edi ;if (x0<x1) ystep = 1;
jge @f
@ -334,7 +332,6 @@ endl
bts edi,31
jae @f
neg edi
inc edi
@@:
and edi,0x7fffffff ;deltay = abs(x1-x0)
@ -399,15 +396,18 @@ locals
napravl db ?
endl
pushad
mov eax,dword[coord_x1]
sub eax,dword[coord_x0]
mov eax,[coord_x1]
sub eax,[coord_x0]
jnz @f
stdcall buf_line_brs, [buf_struc], [coord_x0], [coord_y0], [coord_x1], [coord_y1], [color] ;«¨­¨ï |
jmp .coord_end
@@:
bt eax,31
jae @f
neg eax
inc eax
@@:
mov ebx,dword[coord_y1]
sub ebx,dword[coord_y0]
mov ebx,[coord_y1]
sub ebx,[coord_y0]
jnz @f
;¥á«¨ § ¤ ­  £®à¨§®­â «ì­ ï «¨­¨ï y0=y1
stdcall buf_line_h, [buf_struc], [coord_x0], [coord_y0], [coord_x1], [color]
@ -416,9 +416,8 @@ endl
bt ebx,31
jae @f
neg ebx
inc ebx
@@:
mov edx,dword[color]
mov edx,[color]
mov [napravl],byte 0 ;bool steep=false
cmp eax,ebx
@ -427,8 +426,8 @@ endl
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)
mov eax,[coord_y0] ;x0
cmp eax,[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);
@ -439,15 +438,15 @@ endl
; int error ebp-6
; int ystep ebp-8
mov eax,dword[coord_y0]
mov esi,dword[coord_y1]
mov eax,[coord_y0]
mov esi,[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 eax,[coord_x0]
mov edi,[coord_x1]
mov [loc_2],dword -1 ;ystep = -1
cmp eax,edi ;if (x0<x1) ystep = 1;
jge @f
@ -458,7 +457,6 @@ endl
bts edi,31
jae @f
neg edi
inc edi
@@:
and edi,0x7fffffff ;deltay = abs(x1-x0)
@ -469,11 +467,11 @@ endl
cmp [napravl],0
jne .coord_yx
mov ebx,dword[coord_x0]
mov ecx,dword[coord_y0]
mov ebx,[coord_x0]
mov ecx,[coord_y0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ecx,dword[coord_y1]
cmp ecx,[coord_y1]
jg @f ;jge ???
push eax
mov eax,esi
@ -484,7 +482,7 @@ endl
stdcall draw_pixel_transp, [loc_1],esi
sub ebx,[loc_2]
sub dword[loc_1],eax ;error -= deltay
sub [loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if0
add ebx,[loc_2] ;y += ystep
@ -495,11 +493,11 @@ endl
@@:
jmp .coord_end
.coord_yx:
mov ebx,dword[coord_y0]
mov ecx,dword[coord_x0]
mov ebx,[coord_y0]
mov ecx,[coord_x0]
@@: ;for (x=x0 ; x<x1; x++) ;------------------------------------
cmp ebx,dword[coord_y1]
cmp ebx,[coord_y1]
jg @f ;jge ???
push eax
mov eax,esi
@ -510,7 +508,7 @@ endl
stdcall draw_pixel_transp, [loc_1],esi
sub ecx,[loc_2]
sub dword[loc_1],eax ;error -= deltay
sub [loc_1],eax ;error -= deltay
cmp dword[loc_1],0 ;if(error<0)
jge .if1
add ecx,[loc_2] ;y += ystep
@ -623,8 +621,8 @@ pushad
mov ecx,[w]
;cmp ecx,1
;jl .coord_end
cmp ecx,0
je .coord_end
or ecx,ecx
jz .coord_end
jg @f
add eax,ecx
inc eax
@ -635,8 +633,8 @@ pushad
mov edx,[h]
;cmp edx,1
;jl .coord_end
cmp edx,0
je .coord_end
or edx,edx
jz .coord_end
jg @f
add ebx,edx
inc ebx
@ -645,7 +643,7 @@ pushad
add edx,ebx
dec edx
mov esi,dword[color]
mov esi,[color]
stdcall buf_line_h, edi, eax, ebx, ecx, esi ;«¨­¨ï -
stdcall buf_line_brs, edi, eax, ebx, eax, edx, esi ;«¨­¨ï |
stdcall buf_line_h, edi, eax, edx, ecx, esi ;«¨­¨ï -
@ -668,26 +666,24 @@ pushad
mov eax,[coord_x]
mov ebx,[coord_y]
mov edx,[w]
cmp edx,0
je .coord_end ;¥á«¨ ¢ëá®â  0 ¯¨ªá¥«¥©
or edx,edx
jz .coord_end ;¥á«¨ ¢ëá®â  0 ¯¨ªá¥«¥©
jg @f ;¥á«¨ ¢ëá®â  ¯®«®¦¨â¥«ì­ ï
add eax,edx
inc eax
neg edx ;è¨à¨­ã ¤¥« ¥¬ ¯®«®¦¨â¥«ì­®©
;inc edx ;¯®ç¥¬ã âãâ ­¥ ¤®¡ ¢«ï¥¬ 1-æã ï ­¥ §­ î, ­® á ­¥© à ¡®â ¥â ­¥ ¯à ¢¨«ì­®
@@:
add edx,eax
dec edx
mov ecx,[h]
cmp ecx,0
je .coord_end ;¥á«¨ ¢ëá®â  0 ¯¨ªá¥«¥©
or ecx,ecx
jz .coord_end ;¥á«¨ ¢ëá®â  0 ¯¨ªá¥«¥©
jg @f ;¥á«¨ ¢ëá®â  ¯®«®¦¨â¥«ì­ ï
add ebx,ecx ;ᤢ¨£ ¥¬ ¢¥àå­îî ª®®à¤¨­ âã ¯àאַ㣮«ì­¨ª 
inc ebx
neg ecx ;¢ëá®âã ¤¥« ¥¬ ¯®«®¦¨â¥«ì­®©
;inc ecx ;¯®ç¥¬ã âãâ ­¥ ¤®¡ ¢«ï¥¬ 1-æã ï ­¥ §­ î, ­® á ­¥© à ¡®â ¥â ­¥ ¯à ¢¨«ì­®
@@:
mov esi,dword[color]
mov esi,[color]
cld
@@:
stdcall buf_line_h, edi, eax, ebx, edx, esi ;«¨­¨ï -
@ -705,7 +701,7 @@ locals
po_y dd ?
endl
pushad
mov edi,dword[buf_struc]
mov edi,[buf_struc]
cmp buf2d_bits,8
je @f
cmp buf2d_bits,24
@ -773,10 +769,10 @@ proc buf_flood_fill, buf_struc:dword, coord_x:dword, coord_y:dword, mode:dword,
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]
mov ebx,[coord_x]
mov ecx,[coord_y]
mov edx,[color_f]
mov esi,[color_b]
cmp dword[mode],1 ;¢ § ¢¨á¨¬®á⨠®â 'mode' ®¯à¥¤¥«ï¥¬ ª ª¨¬  «£®à¨â¬®¬ ¡ã¤¥¬ ¯®«ì§®¢ âìáï
je @f
@ -903,10 +899,10 @@ buf_flood_fill_recurs_1:
;äã­ªæ¨ï ¤«ï à¨á®¢ ­¨ï â®çª¨
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]
mov edi,[buf_struc]
mov ebx,[coord_x]
mov ecx,[coord_y]
mov edx,[color]
call draw_pixel
ret
endp
@ -916,7 +912,7 @@ endp
; ¢ á«ãç ¥ ®è¨¡ª¨ 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 edi,[buf_struc]
mov ebx,[coord_x]
mov ecx,[coord_y]
@ -949,7 +945,7 @@ proc buf_convert_text_matrix, buf_struc:dword
c3 dw ?
endl
pushad
mov edi,dword[buf_struc]
mov edi,[buf_struc]
cmp buf2d_bits,8
jne .error0
mov ecx,buf2d_h
@ -1003,7 +999,7 @@ proc buf_convert_text_matrix, buf_struc:dword
cmp word[c3],0
jg .c_3
mov edi,dword[buf_struc] ;ª®¯¨à®¢ ­¨¥ ­®¢®© ¬ âà¨æë ¢ ®á­®¢­®© ¡ãä¥à
mov edi,[buf_struc] ;ª®¯¨à®¢ ­¨¥ ­®¢®© ¬ âà¨æë ¢ ®á­®¢­®© ¡ãä¥à
mov edi,buf2d_data
mov esi,[tmp_mem]
mov ecx,ebx
@ -1028,10 +1024,10 @@ proc buf_draw_text, buf_struc:dword, buf_t_matr:dword, text:dword, coord_x:dword
buf_s_matr buf_2d_header ? ;ebp-BUF_STRUCT_SIZE «®ª «ì­ ï ¬ âà¨æ  ᨬ¢®« 
endl
pushad
mov edi,dword[buf_struc]
mov edi,[buf_struc]
cmp buf2d_bits,24
jne .error2
mov edi,dword[buf_t_matr]
mov edi,[buf_t_matr]
cmp buf2d_bits,8
jne .error1
mov edx,buf2d_data

2
programs/other/cnc_control/cnc_control.inc
View File

@ -1065,7 +1065,6 @@ align 4
mov [line_col],0xff0000 ;if was printed
.end1:
stdcall [buf2d_line_sm], [pbuf], [PervX],[PervY], [GrafX],[GrafY], [line_col]
stdcall [buf2d_line], [pbuf], [PervX],[PervY], [GrafX],[GrafY], [line_col]
.end0:
mov eax,[GrafX]
mov [PervX],eax
@ -1170,7 +1169,6 @@ align 4
cmp ecx,[ebx+Figure.PoiCount]
je @f
stdcall [buf2d_line_sm], buf_0, [PervX],[PervY], [GrafX],[GrafY], [col_lin]
stdcall [buf2d_line], buf_0, [PervX],[PervY], [GrafX],[GrafY], [col_lin]
@@:
mov eax,[GrafX]
mov [PervX],eax

4
programs/other/cnc_editor/cnc_editor.inc
View File

@ -1104,9 +1104,6 @@ align 4
cmp ecx,[ebx+Figure.PoiCount]
je @f
stdcall [buf2d_line_sm], [pbuf], [PervX],[PervY], [GrafX],[GrafY], 0x80
;sub esp,24
;call [buf2d_line]
stdcall [buf2d_line], [pbuf], [PervX],[PervY], [GrafX],[GrafY], 0x80
@@:
mov eax,[GrafX]
mov [PervX],eax
@ -1214,7 +1211,6 @@ align 4
cmp ecx,[ebx+Figure.PoiCount]
je @f
stdcall [buf2d_line_sm], buf_0, [PervX],[PervY], [GrafX],[GrafY], [col_lin]
stdcall [buf2d_line], buf_0, [PervX],[PervY], [GrafX],[GrafY], [col_lin]
@@:
mov eax,[GrafX]
mov [PervX],eax