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