forked from KolibriOS/kolibrios
tinyfrac: general refactoring, use scancodes
git-svn-id: svn://kolibrios.org@8253 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency)
parent
fe0f60a15e
commit
7057eb8fa0
@ -45,14 +45,14 @@
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; released to the public domain by the author.
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;
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;
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; to assemble & link:
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; to assemble & link:
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; TASM /m2 tinyfrac (assemble using two pass mode if required)
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; TLINK /Tdc tinyfrac (link Target platform is DOS, COM file)
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;
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;
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PIXWIDTH equ 511
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PIXHEIGHT equ 255
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PIXWIDTH equ 512
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PIXHEIGHT equ 256
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ZOOMLIMIT equ 13 ; can change to up to 13 for extended zoom in
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@ -61,113 +61,54 @@ ZOOMLIMIT equ 13 ; can change to up to 13 for extended zoom in
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DELTA equ 200 ; the unit of pan movement in pixels
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THRESHOLD equ 7 ; must be in the range of (0,255)
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STARTSCALE equ 5 ; a number from 0 to ZOOMLIMIT, inclusive
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CHAR_COLOR equ 0fh ; white on black background (for PRINTZOOM feature)
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IMGBUF equ 0x1000
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; ************************************************************
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;
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; Menuet header
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; KolibriOS header
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;
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; ************************************************************
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use32
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org 0x0
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org 0x0
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db 'MENUET01'
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dd 0x01
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dd START
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dd I_END
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dd 0x62000
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dd 0x1000
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dd 0,0
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db 'MENUET01'
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dd 0x01
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dd START
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dd I_END
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dd PIXWIDTH*PIXHEIGHT*3+IMGBUF+I_END
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dd 0x1000
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dd 0,0
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include 'lang.inc'
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include '..\..\..\macros.inc'
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STARTX dd 200
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STARTY dd 120
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scaleaddy dd 120
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scaleaddx dd 200
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START:
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red:
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call draw_window
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call draw_fractal
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call draw_fractal
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redraw:
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call draw_window
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still:
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mov eax,10
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mcall
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mcall 10
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dec eax
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jz red
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jz redraw
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dec eax
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jz key
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button:
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mov al,17
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mcall
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mcall 17
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cmp ah,1
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jne no_close
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or eax,-1
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mcall
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no_close:
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cmp ah,2
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jne no_bgr
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mov eax,15 ; bgr 512 x 256
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mov ebx,1
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mov ecx,512
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mov edx,256
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mcall
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mov eax,15
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mov ebx,5
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mov ecx,0x1000
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mov edx,0
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mov esi,512*3*256
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mcall
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mov eax,15
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mov ebx,3
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mcall
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jmp still
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no_bgr:
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cmp ah,3
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jb no_color
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cmp ah,5
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jg no_color
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shr eax,8
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sub eax,3
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imul eax,8
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add eax,8
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not eax
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and eax,11000b
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mov [shlc],al
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call draw_fractal
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jmp still
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no_color:
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jmp still
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jne still
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mcall -1
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key:
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mov al,2
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mcall
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mcall 2
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shr eax,16
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cmp ah,'e'
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je cycle
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cmp ah,'r'
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cmp al,24 ;'o'
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je cycle
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cmp al,23 ;'i'
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je cycle
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jmp no_cycle
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cycle:
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@ -175,7 +116,7 @@ still:
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jmp still
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no_cycle:
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cmp ah,'q'
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cmp al,13 ;'+'
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jne no_in
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inc byte [scale]
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mov ebx,[STARTX]
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@ -186,9 +127,11 @@ still:
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imul ebx,2
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sub ebx,[scaleaddy]
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mov [STARTY],ebx
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call draw_fractal
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jmp still
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no_in:
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cmp ah,'w'
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cmp al,12 ;'-'
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jne no_out
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dec byte [scale]
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mov ebx,[STARTX]
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@ -199,50 +142,99 @@ still:
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add ebx,[scaleaddy]
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shr ebx,1
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mov [STARTY],ebx
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no_out:
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cmp ah,130+48
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jne no_up
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sub [STARTY],100
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no_up:
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cmp ah,129+48
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jne no_down
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add [STARTY],100
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no_down:
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cmp ah,128+48
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jne no_left
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sub [STARTX],100
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no_left:
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cmp ah,131+48
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jne no_right
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add [STARTX],100
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no_right:
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call draw_fractal
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jmp still
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no_out:
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cmp al,72
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jne no_up
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sub [STARTY],100
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call draw_fractal
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jmp still
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no_up:
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cmp al,80
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jne no_down
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add [STARTY],100
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call draw_fractal
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jmp still
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no_down:
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cmp al,75
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jne no_left
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sub [STARTX],100
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call draw_fractal
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jmp still
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no_left:
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cmp al,77
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jne no_right
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add [STARTX],100
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call draw_fractal
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jmp still
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no_right:
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cmp al,19 ;'r'
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jne no_red
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mov ah,3
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call colorize
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jmp still
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no_red:
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cmp al,34 ;'g'
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jne no_green
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mov ah,4
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call colorize
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jmp still
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no_green:
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cmp al,48 ;'b'
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jne no_blue
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mov ah,5
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call colorize
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jmp still
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no_blue:
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cmp al,17 ;'w'
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jne no_set_as_wallpaper
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mcall 15, 1, PIXWIDTH, PIXHEIGHT
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mcall 15, 4, 1 ;mode 1-tiled, 0-stretch
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mcall 15, 5, IMGBUF, 0, PIXWIDTH*3*PIXHEIGHT
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mcall 15, 3
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no_set_as_wallpaper:
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jmp still
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colorize:
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shr eax,8
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sub eax,3
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imul eax,8
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add eax,8
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not eax
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and eax,11000b
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mov [shlc],al
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call draw_fractal
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ret
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color_cycle:
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pusha
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mov ecx,0x08080808
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mov esi,(256/8)*5
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cmp ah,'e'
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mov esi,(PIXHEIGHT/8)*5
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cmp al,24
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je f_out
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mov ecx,-0x08080808
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mov esi,(256/8)*5-1
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mov esi,(PIXHEIGHT/8)*5-1
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f_out:
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newcycle:
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mov edi,0x1000
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mov edi,IMGBUF
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newpix:
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mov eax,[edi]
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add eax,ecx
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mov [edi],eax
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add edi,4
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cmp edi,0x1000+512*256*3
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cmp edi,IMGBUF+PIXWIDTH*PIXHEIGHT*3
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jb newpix
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call put_image
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mov eax,5
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@ -252,8 +244,8 @@ color_cycle:
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jnz newcycle
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mov eax,0
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mov edi,0x1000
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mov ecx,512*256*3 / 4 +50
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mov edi,IMGBUF
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mov ecx,PIXWIDTH*PIXHEIGHT*3 / 4 +50
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cld
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rep stosd
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@ -264,23 +256,16 @@ color_cycle:
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ret
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; **********************************************************************
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;
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; Tinyfrac
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;
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; **********************************************************************
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draw_fractal:
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pusha
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mov eax,4
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mov ebx,10*65536+30
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mov ecx,0x80ffffff
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mov edx,calc
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mcall
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mcall 4, 10*65536+10, 0xD0ffffff, calc_txt, 0
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popa
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pusha
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@ -291,14 +276,14 @@ draw_fractal:
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; This routine is the fractal drawing engine. It has been
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; optimized for size, sacrificing speed.
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mov cx, PIXHEIGHT ; height of screen in pixels
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mov cx, PIXHEIGHT ; height of screen in pixels
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sub di,cx ; adjust our Y offset
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@@CalcRow:
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push cx
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mov cx, PIXWIDTH -1 ; width of screen in pixels
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mov cx, PIXWIDTH ; width of screen in pixels
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sub bp,cx ;
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@@CalcPixel:
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@ -345,22 +330,6 @@ draw_fractal:
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ret
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put_image:
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pusha
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mov eax,7
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mov ebx,0x1000
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mov ecx,512*65536+256
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mov edx,4*65536+21
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mcall
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popa
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ret
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shlc db 0
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put_pixel:
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@ -384,15 +353,15 @@ put_pixel:
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add cl,3
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shl eax,cl
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and eax,ebx
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mov [0x1000+edi],eax
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mov [IMGBUF+edi],eax
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popa
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ret
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;****************************************************************************
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;
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; This routine multiplies AX by DX and shifts the result (in
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;
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; This routine multiplies AX by DX and shifts the result (in
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; DX:AX) to the right by scale bits (or scale+1 bits if CY is
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; set). The resulting value is left in AX. DX is destroyed.
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;
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@ -414,74 +383,46 @@ scale db STARTSCALE
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ret ;
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; **********************************************************************
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;
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; WINDOW DEFINITIONS AND DRAW
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; WINDOW DEFINITIONS AND DRAW
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;
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; **********************************************************************
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draw_window:
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pusha
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mcall 12, 1
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mov eax,12
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mov ebx,1
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mcall
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mcall 48, 4 ;get skin height
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lea ecx, [50*65536+PIXHEIGHT+4+eax]
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mcall 0,<50,PIXWIDTH+9>,,0x74000000,,header_txt ;draw window
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xor eax,eax
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mov ebx,50*65536+PIXWIDTH+8
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mov ecx,100*65536+PIXHEIGHT+25
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mov edx,0x14334455
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mov edi,title
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mcall
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mov eax,8
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mov ebx,290*65536+112
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mov ecx,5*65536+12
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mov edx,2
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mov esi,0x808080
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mcall
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mov ebx,420*65536+12
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mov ecx,5*65536+12
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mov edx,3
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mov esi,0xa00000
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mov edi,3
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;mov eax,8
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newcolor:
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mcall
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add ebx,13*65536
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shr esi,8
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inc edx
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dec edi
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jnz newcolor
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mov eax,4
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mov ebx,300*65536+8
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mov ecx,0x80ffffff
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mov edx,button_txt
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mcall
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mov eax,12
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mov ebx,2
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mcall
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call put_image
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mcall 12, 2
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popa
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ret
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put_image:
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pusha
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mcall 7, IMGBUF, PIXWIDTH*65536+PIXHEIGHT, 0*65536+0
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popa
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ret
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; ***************************************************************
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; **********************************************************************
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;
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; DATA AREA
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;
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; **********************************************************************
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header_txt db 'Move by Arrows, zoom +/-, cycle O/I, bgr W, color R/G/B',0
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calc_txt db 'Calculating...',0
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title db 'Tinyfrac - MOVE: ARROWS, ZOOM Q/W, CYCLE: E/R',0
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button_txt db 'Set as wallpaper',0
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STARTX dd 200
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STARTY dd 120
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calc db 'CALCULATING',0
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scaleaddy dd 120
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scaleaddx dd 200
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I_END:
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Reference in New Issue
Block a user