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/programs/demos/newton_fractal/Tupfile.lua
0,0 → 1,4
if tup.getconfig("NO_FASM") ~= "" then return end
HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
tup.include(HELPERDIR .. "/use_fasm.lua")
tup.rule("newfract.asm", FASM .. " %f %o " .. tup.getconfig("KPACK_CMD"), "newfract")
/programs/demos/newton_fractal/newfract.asm
0,0 → 1,379
;
; Newton fractal demo
;
; Written in UASM by 0CorErr
; Translated to FASM by dunkaist
;
 
use32
org 0
db 'MENUET01'
dd 0x01,start,i_end,e_end,e_end,params,0
 
include 'proc32.inc'
include 'macros.inc'
 
WS_DRAW_NOTHING = 0x0100_0000
WS_SKINNED_FIXED = 0x0400_0000
WS_BACKGROUND_NOREDRAW = 0x4000_0000
WS_COORD_CLIENT = 0x2000_0000
WS_CAPTION = 0x1000_0000
 
CS_MOVABLE = 0
 
WINDOW_STATE_ROLLED_UP = 4
 
WINDOW_BORDER_SIZE = 5
 
;COUNT = 16
COUNT = 100
 
struct TSize
SizeY dw ?
SizeX dw ?
ends
 
struct TBox
X dd ?
Y dd ?
SizeX dd ?
SizeY dd ?
ends
 
struct Complex
X dd ?
Y dd ?
ends
 
 
proc get_newton_fractal uses ebx edi, _width, _height
locals
Pow2_Z_X dd ?
Pow2_D_X dd ?
Pow2_T_Y dd ?
Pow2_T_X dd ?
P dd ?
N dd ?
YMax dd ?
XMax dd ?
Y dd ?
X dd ?
D Complex
T Complex
Z Complex
Buf dd ?
ImgH dd ?
ImgW dd ?
endl
mov eax, [_width]
mov [ImgW], eax
shr eax, 1
mov [XMax], eax
 
mov eax, [_height]
mov [ImgH], eax
shr eax, 1
mov [YMax], eax
 
mov eax, [ImgH]
dec eax
imul eax, [ImgW]
mov [line_shift], eax
 
; allocate buffer for image
mov ecx, [ImgW]
imul ecx, [ImgH]
mcall 68, 12,
mov [Buf], eax
 
mov edi, [Buf]
mov eax, [YMax]
neg eax
mov [Y], eax
.next_line:
mov eax, [XMax]
neg eax
mov [X], eax
.next_pixel:
mov [N], 0
fild [X]
fdiv [Float_250]
fstp [Z.X]
fild [Y]
fdiv [Float_250]
fstp [Z.Y]
mov eax, [Z.X]
mov ecx, [Z.Y]
mov [D.X], eax
mov [D.Y], ecx
@@:
fld [Z.X]
fmul st0, st0
fstp [Pow2_Z_X]
fld [Z.Y]
fmul st0, st0
fadd [Pow2_Z_X]
fcomp [Max]
fnstsw ax
;.Break .If !(ah & 1) ; >= Max
test ah, 1
jz @f
fld [D.X]
fmul st0, st0
fstp [Pow2_D_X]
fld [D.Y]
fmul st0, st0
fadd [Pow2_D_X]
fcomp [Min]
fnstsw ax
;.Break .If ah & 1 ; <= Min
test ah, 1
jnz @f
mov eax, [Z.X]
mov ecx, [Z.Y]
mov [T.X], eax
mov [T.Y], ecx
 
fld [T.X]
fmul st0, st0 ; Pow2_T_X = T.X * T.X
fstp [Pow2_T_X]
 
fld [T.Y]
fmul st0, st0
fst [Pow2_T_Y] ; Pow2_T_Y = T.Y * T.Y
fadd [Pow2_T_X]
fmul st0, st0
fstp [P] ; P = (Pow2_T_X + Pow2_T_Y) * (Pow2_T_X + Pow2_T_Y)
 
fld [Pow2_T_X]
fsub [Pow2_T_Y]
fld [Float_3]
fmul [P]
fxch st1
fdivrp ; Z.X = (Pow2_T_X - Pow2_T_Y) / (3 * P) + 2 * T.X / 3
fld [Float_2]
fmul [T.X]
fdiv [Float_3]
fxch st1
faddp
fstp [Z.X]
 
fld [P]
fsub [T.X]
fdiv [P]
fmul [T.Y] ; Z.Y = (P - T.X) / P * 2 * T.Y / 3
fmul [Float_2]
fdiv [Float_3]
fstp [Z.Y]
 
fld [T.X]
fsub [Z.X]
fabs
fstp [D.X]
 
fld [T.Y]
fsub [Z.Y]
fabs
fstp [D.Y]
 
inc [N]
cmp [N], COUNT
jbe @b
@@:
mov eax, [N]
mov ecx, palette_colors
xor edx, edx
div ecx
 
; Set next pixel
mov [edi], dl
mov eax, [line_shift]
mov [edi+eax], dl
inc edi
mov eax, [X]
inc eax
mov [X], eax
cmp eax, [XMax]
jnz .next_pixel
 
mov eax, [ImgW]
add eax, eax
sub [line_shift], eax
mov eax, [Y]
inc eax
mov [Y], eax
cmp eax, 0
jle .next_line
.done:
mov eax, [Buf]
ret
endp
 
 
start:
mcall 68, 11
cmp dword[params], '@ss'
setz [screensaver]
jnz .windowed
; fullscreen
mcall 14
movzx ecx, ax
shr eax, 16
mov [Window.SizeX], eax
mov [Window.SizeY], ecx
xor [window_style], WS_SKINNED_FIXED + WS_DRAW_NOTHING
mov [window_border_size], 0
mov [skin_height], 0
 
mov edi, transparent_cursor
xor eax, eax
mov ecx, 32*32
rep stosd
mcall 37, 4, transparent_cursor, 2
mov ecx, eax
mcall 37, 5
 
mov ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE
jmp .common
.windowed:
mcall 48, 4
mov [skin_height], eax
bt eax, 0
sbb [Window.SizeY], 0
mcall 14
movzx ecx, ax
shr eax, 16
sub eax, [Window.SizeX]
sub ecx, [Window.SizeY]
shr eax, 1
shr ecx, 1
mov [Window.X], eax
mov [Window.Y], ecx
 
mov ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON
.common:
mcall 40
 
mov ebx, [Window.SizeX]
inc ebx
sub ebx, [window_border_size]
sub ebx, [window_border_size]
mov ecx, [Window.SizeY]
inc ecx
sub ecx, [skin_height]
sub ecx, [window_border_size]
stdcall get_newton_fractal, ebx, ecx
mov [image], eax
 
.still:
; mcall 11
; dec eax
; jz .redraw
; jns .exit
; mcall 5, 10
mcall 10
dec eax
jnz .exit
.redraw:
mcall 12, 1
mcall 0, <[Window.X],[Window.SizeX]>, <[Window.Y],[Window.SizeY]>, [window_style], 0, window_title
mcall 9, proc_info, -1
test [proc_info.wnd_state], WINDOW_STATE_ROLLED_UP
jnz .no_draw
inc [proc_info.client_box.width]
inc [proc_info.client_box.height]
mcall 65, [image], <[proc_info.client_box.width],[proc_info.client_box.height]>, 0, 8, palette, 0
; call rotate_palette
.no_draw:
mcall 12, 2
jmp .still
.exit:
mcall -1
 
 
proc rotate_palette
mov esi, palette
mov edi, esi
mov ecx, palette_colors
.next_color:
mov ebx, 2
lodsd
.next_channel:
cmp [palette_rotate_direction+ebx], 1
jnz .down
.up:
add al, 1
jnc .ok
btc word[palette_rotate_direction+ebx], 0
sub al, 1
.down:
sub al, 1
jnc .ok
btc word[palette_rotate_direction+ebx], 0
add al, 2
.ok:
ror eax, 8
dec ebx
jns .next_channel
ror eax, 8
stosd
dec ecx
jnz .next_color
ret
endp
 
palette:
dd 0x00C5037D, 0x006D398B, 0x00454E99, 0x002A71AF, \
0x000696BB, 0x00008F5A, 0x008DBB25, 0x00F3E500, \
0x00FCC609, 0x00F28E1C, 0x00E96220, 0x00E32322
palette_colors = ($-palette)/4
 
; dd 0x00C21460, 0x008601AF, 0x004424D6, 0x000247FE, \
; 0x00347C98, 0x0066B032, 0x00B2D732, 0x00FEFE33, \
; 0x00FCCC1A, 0x00FB9902, 0x00FC600A, 0x00FE2712
 
; dd 0x00C21460, 0x008601AF, 0x004424D6, 0x00347C98, \
; 0x0066B032, 0x00B2D732, 0x00FCCC1A, 0x00FB9902, \
; 0x00FC600A
 
; dd 0x00C21460, 0x004424D6, 0x00347C98, 0x0066B032, \
; 0x00B2D732, 0x00FEFE33, 0x00FCCC1A, 0x00FC600A, \
; 0x00FE2712
 
; dd 0x00FE2712, 0x00FC600A, 0x00FCCC1A, 0x00FEFE33, \
; 0x00B2D732, 0x0066B032, 0x00347C98, 0x004424D6, \
; 0x00C21460
 
; dd 0x00347C98, 0x004424D6, 0x00C21460, 0x00FE2712, \
; 0x00FC600A, 0x00FCCC1A, 0x00FEFE33, 0x00B2D732, \
; 0x0066B032
 
Float_250 dd 250.0
Float_3 dd 3.0
Float_2 dd 2.0
 
;Max dd 10000.0
;Min dd 0.0001
Max dd 10000000.0
Min dd 0.0000001
 
Window TBox 0, 0, 320*3+1, 240*3+1
window_style dd WS_SKINNED_FIXED + WS_COORD_CLIENT + WS_CAPTION + \
WS_BACKGROUND_NOREDRAW
window_border_size dd WINDOW_BORDER_SIZE
image dd 0
line_shift dd 0
;palette_rotate_direction db 1, 0, 1, 0
window_title db "Newton fractal",0
 
i_end:
align 4
proc_info process_information
 
transparent_cursor rd 32*32
skin_height dd ?
screensaver db ?
params rb 0x400
align 4
rb 0x200
e_end:
Property changes:
Added: svn:eol-style
+native
\ No newline at end of property