forked from KolibriOS/kolibrios
1991 lines
59 KiB
NASM
1991 lines
59 KiB
NASM
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; application : Cruce - app shows three models shading
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; compiler : FASM 1.65.13
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; system : KolibriOS/MenuetOS
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; author : macgub
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; email : macgub3@wp.pl
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; web : www.menuet.xt.pl
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; Fell free to use this intro in your own distribution of KolibriOS/MenuetOS.
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; Special greetings to all MenuetOS maniax in the world.
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; I hope because my intros Christian Belive will be near to each of You.
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; Some adjustments made by Madis Kalme
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; madis.kalme@mail.ee
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; I tried optimizing it a bit, but don't know if it was successful. The objects
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; can be:
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; 1) Read from a file (*.3DS standard)
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; 2) Written in manually (at the end of the code)
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; Now the program uses window style Y=4 - 19.10.2007, by Ataualpa
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SIZE_X equ 250
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SIZE_Y equ 250
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TIMEOUT equ 4
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ROUND equ 10
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TEX_X equ 512 ; texture width
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TEX_Y equ 512 ; height
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TEX_SHIFT equ 9 ; texture widith shifting
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TEX equ SHIFTING ; TEX={SHIFTING | FLUENTLY}
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FLUENTLY = 0
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SHIFTING = 1
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;CATMULL_SHIFT equ 8
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NON = 0
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MMX = 1
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Ext = MMX ;Ext={ NON | MMX}
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use32
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org 0x0
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db 'MENUET01' ; 8 byte id
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dd 0x01 ; header version
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dd START ; start of code
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dd I_END ; size of image
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dd I_END ; memory for app
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dd I_END ; esp
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dd 0x0 , 0x0 ; I_Param , I_Icon
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START: ; start of execution
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cld
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; call alloc_buffer_mem
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call read_from_file
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call init_triangles_normals
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call init_point_normals
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call init_envmap
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call draw_window
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still:
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mov eax,23 ; wait here for event with timeout
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mov ebx,TIMEOUT
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cmp [speed_flag],1
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jne .skip
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mov eax,11
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.skip:
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int 0x40
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cmp eax,1 ; redraw request ?
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je red
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cmp eax,2 ; key in buffer ?
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je key
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cmp eax,3 ; button in buffer ?
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je button
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jmp noclose
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red: ; redraw
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call draw_window
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jmp noclose
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key: ; key
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mov eax,2 ; just read it and ignore
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int 0x40
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jmp noclose
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button: ; button
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mov eax,17 ; get id
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int 0x40
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cmp ah,1 ; button id=1 ?
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jne .ch_another
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mov eax,-1 ; close this program
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int 0x40
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.ch_another:
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cmp ah,2
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jne .ch_another1
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inc [r_flag]
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cmp [r_flag],3
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jne noclose
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mov [r_flag],0
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.ch_another1:
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cmp ah,3
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jne .ch_another2
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inc [dr_flag]
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cmp [dr_flag],3
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jne noclose
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mov [dr_flag],0
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.ch_another2:
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cmp ah,4 ; toggle speed
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jne @f
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inc [speed_flag]
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cmp [speed_flag],2
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jne noclose
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mov [speed_flag],0
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@@:
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cmp ah,5
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jne @f ;scale-
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mov [scale],0.7
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fninit
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fld [sscale]
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fmul [scale]
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fstp [sscale]
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call read_from_file
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mov ax,[vect_x] ;-- last change
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mov bx,[vect_y]
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mov cx,[vect_z]
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call add_vector
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; call do_scale
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@@:
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cmp ah,6
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jne @f ; scale+
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mov [scale],1.3
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fninit
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fld [sscale]
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fmul [scale]
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fstp [sscale]
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call read_from_file
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mov ax,[vect_x]
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mov bx,[vect_y]
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mov cx,[vect_z]
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call add_vector
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call init_triangles_normals
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call init_point_normals
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@@:
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cmp ah,7
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jne @f
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xor ax,ax ;add vector to object and rotary point
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mov bx,-10
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xor cx,cx
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call add_vector
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sub [vect_y],10
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sub [yo],10
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@@:
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cmp ah,8
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jne @f
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xor ax,ax
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xor bx,bx
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mov cx,10
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call add_vector
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add [vect_z],10
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add [zo],10
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@@:
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cmp ah,9
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jne @f
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mov ax,-10
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xor bx,bx
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xor cx,cx
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call add_vector
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sub [vect_x],10
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sub [xo],10
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@@:
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cmp ah,10
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jne @f
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mov ax,10
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xor bx,bx
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xor cx,cx
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call add_vector
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add [vect_x],10
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add [xo],10
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@@:
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cmp ah,11
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jne @f
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xor ax,ax
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xor bx,bx
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mov cx,-10
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call add_vector
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sub [vect_z],10
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sub [zo],10
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@@:
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cmp ah,12
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jne @f
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xor ax,ax
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mov bx,10
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xor cx,cx
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call add_vector
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add [vect_y],10
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add [yo],10
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@@:
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cmp ah,13 ; change main color -
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jne @f ; - lead color setting
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cmp [max_color_r],245
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jge @f
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add [max_color_r],10
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call init_envmap
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@@:
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cmp ah,14
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jne @f
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cmp [max_color_g],245
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jge @f
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add [max_color_g],10
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call init_envmap
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@@:
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cmp ah,15
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jne @f
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cmp [max_color_b],245
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jge @f
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add [max_color_b],10
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call init_envmap
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@@:
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cmp ah,16 ; change main color
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jne @f
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cmp [max_color_r],10
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jle @f
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sub [max_color_r],10
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call init_envmap
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@@:
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cmp ah,17
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jne @f
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cmp [max_color_g],10
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jle @f
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sub [max_color_g],10
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call init_envmap
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@@:
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cmp ah,18
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jne @f
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cmp [max_color_b],10
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jle @f
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sub [max_color_b],10
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call init_envmap
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@@:
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cmp ah,19
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jne @f
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inc [catmull_flag]
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cmp [catmull_flag],2
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jne @f
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mov [catmull_flag],0
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@@:
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noclose:
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call calculate_angle ; calculates sinus and cosinus
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call copy_point_normals
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; copy normals and rotate the copy using sin/cosbeta - best way
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call rotate_point_normals
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call calculate_colors
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call copy_points
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call rotate_points
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call translate_perspective_points; translate from 3d to 2d
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call clrscr ; clear the screen
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cmp [dr_flag],2
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je @f
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cmp [catmull_flag],1 ;if env_mapping sort faces
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je @f
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@@:
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call sort_triangles
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@@:
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call fill_Z_buffer
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RDTSC
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push eax
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call draw_triangles ; draw all triangles from the list
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RDTSC
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sub eax,[esp]
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sub eax,41
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; lea esi,[debug_points]
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; lea edi,[debug_points+6]
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; lea ebx,[debug_vector1]
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; call make_vector
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; fninit
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; fld [sinbeta_one]
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; fimul [debug_dwd]
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; fistp [debug_dd]
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; movzx eax,[debug_dd]
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mov ecx,10
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.dc:
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xor edx,edx
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mov edi,10
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div edi
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add dl,30h
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mov [STRdata+ecx-1],dl
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loop .dc
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pop eax
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macro show
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{
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mov eax,7 ; put image
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mov ebx,screen
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mov ecx,SIZE_X shl 16 + SIZE_Y
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mov edx,5 shl 16 + 20
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int 0x40
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}
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show
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mov eax,4 ; function 4 : write text to window
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mov ebx,5*65536+23 ; [x start] *65536 + [y start]
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mov ecx,-1
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mov edx,STRdata ; pointer to text beginning
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mov esi,10 ; text length
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int 40h
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jmp still
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;--------------------------------------------------------------------------------
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;-------------------------PROCEDURES---------------------------------------------
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;--------------------------------------------------------------------------------
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include "tex3.asm"
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include "flat_cat.asm"
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include "grd_cat.asm"
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include "3dmath.asm"
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include "grd3.asm"
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include "flat3.asm"
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;alloc_buffer_mem:
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; mov eax,68
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; mov ebx,5
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; mov ecx,SIZE_X*SIZE_Y*3
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; int 0x40
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; mov [screen],eax
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;ret
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init_envmap:
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.temp equ word [ebp-2]
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push ebp
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mov ebp,esp
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sub esp,2
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mov edi,envmap
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fninit
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mov dx,-256
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.ie_ver:
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mov cx,-256
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.ie_hor:
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mov .temp,cx
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fild .temp
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fmul st,st0
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mov .temp,dx
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fild .temp
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fmul st,st0
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faddp
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fsqrt
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mov .temp,254
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fisubr .temp
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fmul [env_const]
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fistp .temp
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mov ax,.temp
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or ax,ax
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jge .ie_ok1
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xor ax,ax
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jmp .ie_ok2
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.ie_ok1:
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cmp ax,254
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jle .ie_ok2
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mov ax,254
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.ie_ok2:
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push dx
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mov bx,ax
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mul [max_color_b]
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shr ax,8
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stosb
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mov ax,bx
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mul [max_color_g]
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shr ax,8
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stosb
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mov ax,bx
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mul [max_color_r]
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shr ax,8
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stosb
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pop dx
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inc cx
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cmp cx,256
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jne .ie_hor
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inc dx
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cmp dx,256
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jne .ie_ver
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mov esp,ebp
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pop ebp
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macro debug
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{
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mov edi,envmap
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mov ecx,512*512*3/4
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mov eax,0xffffffff
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rep stosd
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}
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ret
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calculate_colors:
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fninit
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xor ebx,ebx
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movzx ecx,[points_count_var]
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lea ecx,[ecx*3]
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add ecx,ecx
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.cc_again:
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mov esi,light_vector
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lea edi,[point_normals_rotated+ebx*2]
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call dot_product
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fcom [dot_min]
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fstsw ax
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sahf
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ja .cc_ok1
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ffree st
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mov dword[points_color+ebx],0
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mov word[points_color+ebx+4],0
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add ebx,6
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cmp ebx,ecx
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|
|
jne .cc_again
|
||
|
|
jmp .cc_done
|
||
|
|
.cc_ok1:
|
||
|
|
fcom [dot_max]
|
||
|
|
fstsw ax
|
||
|
|
sahf
|
||
|
|
jb .cc_ok2
|
||
|
|
ffree st
|
||
|
|
mov dword[points_color+ebx],0 ; clear r,g,b
|
||
|
|
mov word[points_color+ebx+4],0
|
||
|
|
add ebx,6
|
||
|
|
cmp ebx,ecx
|
||
|
|
jne .cc_again
|
||
|
|
jmp .cc_done
|
||
|
|
.cc_ok2:
|
||
|
|
fld st
|
||
|
|
fld st
|
||
|
|
fimul [max_color_r]
|
||
|
|
fistp word[points_color+ebx] ;each color as word
|
||
|
|
fimul [max_color_g]
|
||
|
|
fistp word[points_color+ebx+2]
|
||
|
|
fimul [max_color_b]
|
||
|
|
fistp word[points_color+ebx+4]
|
||
|
|
add ebx,6
|
||
|
|
cmp ebx,ecx
|
||
|
|
jne .cc_again
|
||
|
|
.cc_done:
|
||
|
|
ret
|
||
|
|
copy_point_normals:
|
||
|
|
movzx ecx,[points_count_var]
|
||
|
|
shl ecx,2
|
||
|
|
inc ecx
|
||
|
|
mov esi,point_normals
|
||
|
|
mov edi,point_normals_rotated
|
||
|
|
rep movsd
|
||
|
|
ret
|
||
|
|
rotate_point_normals:
|
||
|
|
movzx ecx,[points_count_var]
|
||
|
|
mov ebx,point_normals_rotated
|
||
|
|
fninit ; for now only rotate around Z axle
|
||
|
|
.again_r:
|
||
|
|
cmp [r_flag],1
|
||
|
|
je .z_rot
|
||
|
|
cmp [r_flag],2
|
||
|
|
je .x_rot
|
||
|
|
|
||
|
|
.y_rot:
|
||
|
|
fld dword[ebx] ; x
|
||
|
|
fld [sinbeta]
|
||
|
|
fmul dword[ebx+8] ; z * sinbeta
|
||
|
|
fchs
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx] ; x * cosbeta
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx] ; new x
|
||
|
|
fmul [sinbeta] ; old x * sinbeta
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx+8] ; z * cosbeta
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx+8] ; new z
|
||
|
|
add ebx,12
|
||
|
|
loop .y_rot
|
||
|
|
jmp .end_rot
|
||
|
|
.z_rot:
|
||
|
|
fld dword[ebx] ;x
|
||
|
|
fld [sinbeta]
|
||
|
|
fmul dword[ebx+4] ;y
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx] ;x
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx] ;new x
|
||
|
|
fmul [sinbeta] ; sinbeta * old x
|
||
|
|
fchs
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx+4] ; cosbeta * y
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx+4] ; new y
|
||
|
|
add ebx,12
|
||
|
|
loop .z_rot
|
||
|
|
jmp .end_rot
|
||
|
|
.x_rot:
|
||
|
|
fld dword[ebx+4] ;y
|
||
|
|
fld [sinbeta]
|
||
|
|
fmul dword[ebx+8] ;z
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx+4] ;y
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx+4] ; new y
|
||
|
|
fmul [sinbeta] ; sinbeta * old y
|
||
|
|
fchs
|
||
|
|
fld [cosbeta]
|
||
|
|
fmul dword[ebx+8]
|
||
|
|
faddp
|
||
|
|
fstp dword[ebx+8]
|
||
|
|
add ebx,12
|
||
|
|
loop .x_rot
|
||
|
|
.end_rot:
|
||
|
|
ret
|
||
|
|
init_triangles_normals:
|
||
|
|
mov ebx,triangles_normals
|
||
|
|
mov ebp,triangles
|
||
|
|
@@:
|
||
|
|
push ebx
|
||
|
|
mov ebx,vectors
|
||
|
|
movzx esi,word[ebp] ; first point index
|
||
|
|
lea esi,[esi*3]
|
||
|
|
lea esi,[points+esi*2] ; esi - pointer to 1st 3d point
|
||
|
|
movzx edi,word[ebp+2] ; second point index
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points+edi*2] ; edi - pointer to 2nd 3d point
|
||
|
|
call make_vector
|
||
|
|
add ebx,12
|
||
|
|
mov esi,edi
|
||
|
|
movzx edi,word[ebp+4] ; third point index
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points+edi*2]
|
||
|
|
call make_vector
|
||
|
|
mov edi,ebx ; edi - pointer to 2nd vector
|
||
|
|
mov esi,ebx
|
||
|
|
sub esi,12 ; esi - pointer to 1st vector
|
||
|
|
pop ebx
|
||
|
|
call cross_product
|
||
|
|
mov edi,ebx
|
||
|
|
call normalize_vector
|
||
|
|
add ebp,6
|
||
|
|
add ebx,12
|
||
|
|
cmp dword[ebp],-1
|
||
|
|
jne @b
|
||
|
|
ret
|
||
|
|
|
||
|
|
init_point_normals:
|
||
|
|
.x equ dword [ebp-4]
|
||
|
|
.y equ dword [ebp-8]
|
||
|
|
.z equ dword [ebp-12]
|
||
|
|
.point_number equ word [ebp-26]
|
||
|
|
.hit_faces equ word [ebp-28]
|
||
|
|
|
||
|
|
fninit
|
||
|
|
mov ebp,esp
|
||
|
|
sub esp,28
|
||
|
|
mov edi,point_normals
|
||
|
|
mov .point_number,0
|
||
|
|
.ipn_loop:
|
||
|
|
mov .hit_faces,0
|
||
|
|
mov .x,0
|
||
|
|
mov .y,0
|
||
|
|
mov .z,0
|
||
|
|
mov esi,triangles
|
||
|
|
xor ecx,ecx ; ecx - triangle number
|
||
|
|
.ipn_check_face:
|
||
|
|
xor ebx,ebx ; ebx - 'position' in one triangle
|
||
|
|
.ipn_check_vertex:
|
||
|
|
movzx eax,word[esi+ebx] ; eax - point_number
|
||
|
|
cmp ax,.point_number
|
||
|
|
jne .ipn_next_vertex
|
||
|
|
push esi
|
||
|
|
mov esi,ecx
|
||
|
|
lea esi,[esi*3]
|
||
|
|
lea esi,[triangles_normals+esi*4]
|
||
|
|
; shl esi,2
|
||
|
|
; add esi,triangles_normals
|
||
|
|
|
||
|
|
fld .x
|
||
|
|
fadd dword[esi+vec_x]
|
||
|
|
fstp .x
|
||
|
|
fld .y
|
||
|
|
fadd dword[esi+vec_y]
|
||
|
|
fstp .y
|
||
|
|
fld .z
|
||
|
|
fadd dword[esi+vec_z]
|
||
|
|
fstp .z
|
||
|
|
pop esi
|
||
|
|
inc .hit_faces
|
||
|
|
jmp .ipn_next_face
|
||
|
|
.ipn_next_vertex:
|
||
|
|
add ebx,2
|
||
|
|
cmp ebx,6
|
||
|
|
jne .ipn_check_vertex
|
||
|
|
.ipn_next_face:
|
||
|
|
add esi,6
|
||
|
|
inc ecx
|
||
|
|
cmp cx,[triangles_count_var]
|
||
|
|
jne .ipn_check_face
|
||
|
|
|
||
|
|
fld .x
|
||
|
|
fidiv .hit_faces
|
||
|
|
fstp dword[edi+vec_x]
|
||
|
|
fld .y
|
||
|
|
fidiv .hit_faces
|
||
|
|
fstp dword[edi+vec_y]
|
||
|
|
fld .z
|
||
|
|
fidiv .hit_faces
|
||
|
|
fstp dword[edi+vec_z]
|
||
|
|
call normalize_vector
|
||
|
|
add edi,12 ;type vector 3d
|
||
|
|
inc .point_number
|
||
|
|
mov dx,.point_number
|
||
|
|
cmp dx,[points_count_var]
|
||
|
|
jne .ipn_loop
|
||
|
|
|
||
|
|
mov esp,ebp
|
||
|
|
ret
|
||
|
|
|
||
|
|
add_vector:
|
||
|
|
mov ebp,points
|
||
|
|
@@:
|
||
|
|
add word[ebp],ax
|
||
|
|
add word[ebp+2],bx
|
||
|
|
add word[ebp+4],cx
|
||
|
|
add ebp,6
|
||
|
|
cmp dword[ebp],-1
|
||
|
|
jne @b
|
||
|
|
ret
|
||
|
|
;do_scale:
|
||
|
|
; fninit
|
||
|
|
; mov ebp,points
|
||
|
|
; .next_sc:
|
||
|
|
; fld1
|
||
|
|
; fsub [scale]
|
||
|
|
; fld st
|
||
|
|
; fimul [xo]
|
||
|
|
; fld [scale]
|
||
|
|
; fimul word[ebp] ;x
|
||
|
|
; faddp
|
||
|
|
; fistp word[ebp]
|
||
|
|
; fld st
|
||
|
|
; fimul [yo]
|
||
|
|
; fld [scale]
|
||
|
|
; fimul word[ebp+2]
|
||
|
|
; faddp
|
||
|
|
; fistp word[ebp+2]
|
||
|
|
; fimul [zo]
|
||
|
|
; fld [scale]
|
||
|
|
; fimul word[ebp+4]
|
||
|
|
; faddp
|
||
|
|
; fistp word[ebp+4]
|
||
|
|
; add ebp,6
|
||
|
|
; cmp dword[ebp],-1
|
||
|
|
; jne .next_sc
|
||
|
|
;ret
|
||
|
|
sort_triangles:
|
||
|
|
mov esi,triangles
|
||
|
|
mov edi,triangles_with_z
|
||
|
|
mov ebp,points_rotated
|
||
|
|
|
||
|
|
make_triangle_with_z: ;makes list with triangles and z position
|
||
|
|
movzx eax,word[esi]
|
||
|
|
lea eax,[eax*3]
|
||
|
|
movzx ecx,word[ebp+eax*2+4]
|
||
|
|
|
||
|
|
movzx eax,word[esi+2]
|
||
|
|
lea eax,[eax*3]
|
||
|
|
add cx,word[ebp+eax*2+4]
|
||
|
|
|
||
|
|
movzx eax,word[esi+4]
|
||
|
|
lea eax,[eax*3]
|
||
|
|
add cx,word[ebp+eax*2+4]
|
||
|
|
|
||
|
|
mov ax,cx
|
||
|
|
; cwd
|
||
|
|
; idiv word[i3]
|
||
|
|
movsd ; store vertex coordinates
|
||
|
|
movsw
|
||
|
|
stosw ; middle vertex coordinate 'z' in triangles_with_z list
|
||
|
|
cmp dword[esi],-1
|
||
|
|
jne make_triangle_with_z
|
||
|
|
movsd ; copy end mark
|
||
|
|
mov eax,4
|
||
|
|
lea edx,[edi-8-trizdd]
|
||
|
|
mov [high],edx
|
||
|
|
call quicksort
|
||
|
|
mov eax,4
|
||
|
|
mov edx,[high]
|
||
|
|
call insertsort
|
||
|
|
jmp end_sort
|
||
|
|
|
||
|
|
quicksort:
|
||
|
|
mov ecx,edx
|
||
|
|
sub ecx,eax
|
||
|
|
cmp ecx,32
|
||
|
|
jc .exit
|
||
|
|
lea ecx,[eax+edx]
|
||
|
|
shr ecx,4
|
||
|
|
lea ecx,[ecx*8-4]; i
|
||
|
|
mov ebx,[trizdd+eax]; trizdd[l]
|
||
|
|
mov esi,[trizdd+ecx]; trizdd[i]
|
||
|
|
mov edi,[trizdd+edx]; trizdd[h]
|
||
|
|
cmp ebx,esi
|
||
|
|
jg @f ; direction NB! you need to negate these to invert the order
|
||
|
|
if Ext=NON
|
||
|
|
mov [trizdd+eax],esi
|
||
|
|
mov [trizdd+ecx],ebx
|
||
|
|
mov ebx,[trizdd+eax-4]
|
||
|
|
mov esi,[trizdd+ecx-4]
|
||
|
|
mov [trizdd+eax-4],esi
|
||
|
|
mov [trizdd+ecx-4],ebx
|
||
|
|
mov ebx,[trizdd+eax]
|
||
|
|
mov esi,[trizdd+ecx]
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+eax-4]
|
||
|
|
movq mm1,[trizdq+ecx-4]
|
||
|
|
movq [trizdq+ecx-4],mm0
|
||
|
|
movq [trizdq+eax-4],mm1
|
||
|
|
xchg ebx,esi
|
||
|
|
end if
|
||
|
|
@@:
|
||
|
|
cmp ebx,edi
|
||
|
|
jg @f ; direction
|
||
|
|
if Ext=NON
|
||
|
|
mov [trizdd+eax],edi
|
||
|
|
mov [trizdd+edx],ebx
|
||
|
|
mov ebx,[trizdd+eax-4]
|
||
|
|
mov edi,[trizdd+edx-4]
|
||
|
|
mov [trizdd+eax-4],edi
|
||
|
|
mov [trizdd+edx-4],ebx
|
||
|
|
mov ebx,[trizdd+eax]
|
||
|
|
mov edi,[trizdd+edx]
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+eax-4]
|
||
|
|
movq mm1,[trizdq+edx-4]
|
||
|
|
movq [trizdq+edx-4],mm0
|
||
|
|
movq [trizdq+eax-4],mm1
|
||
|
|
xchg ebx,edi
|
||
|
|
end if
|
||
|
|
@@:
|
||
|
|
cmp esi,edi
|
||
|
|
jg @f ; direction
|
||
|
|
if Ext=NON
|
||
|
|
mov [trizdd+ecx],edi
|
||
|
|
mov [trizdd+edx],esi
|
||
|
|
mov esi,[trizdd+ecx-4]
|
||
|
|
mov edi,[trizdd+edx-4]
|
||
|
|
mov [trizdd+ecx-4],edi
|
||
|
|
mov [trizdd+edx-4],esi
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+ecx-4]
|
||
|
|
movq mm1,[trizdq+edx-4]
|
||
|
|
movq [trizdq+edx-4],mm0
|
||
|
|
movq [trizdq+ecx-4],mm1
|
||
|
|
; xchg ebx,esi
|
||
|
|
end if
|
||
|
|
@@:
|
||
|
|
mov ebp,eax ; direction
|
||
|
|
add ebp,8 ; j
|
||
|
|
if Ext=NON
|
||
|
|
mov esi,[trizdd+ebp]
|
||
|
|
mov edi,[trizdd+ecx]
|
||
|
|
mov [trizdd+ebp],edi
|
||
|
|
mov [trizdd+ecx],esi
|
||
|
|
mov esi,[trizdd+ebp-4]
|
||
|
|
mov edi,[trizdd+ecx-4]
|
||
|
|
mov [trizdd+ecx-4],esi
|
||
|
|
mov [trizdd+ebp-4],edi
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+ebp-4]
|
||
|
|
movq mm1,[trizdq+ecx-4]
|
||
|
|
movq [trizdq+ecx-4],mm0
|
||
|
|
movq [trizdq+ebp-4],mm1
|
||
|
|
end if
|
||
|
|
mov ecx,edx ; i; direction
|
||
|
|
mov ebx,[trizdd+ebp]; trizdd[j]
|
||
|
|
.loop:
|
||
|
|
sub ecx,8 ; direction
|
||
|
|
cmp [trizdd+ecx],ebx
|
||
|
|
jl .loop ; direction
|
||
|
|
@@:
|
||
|
|
add ebp,8 ; direction
|
||
|
|
cmp [trizdd+ebp],ebx
|
||
|
|
jg @b ; direction
|
||
|
|
cmp ebp,ecx
|
||
|
|
jge @f ; direction
|
||
|
|
if Ext=NON
|
||
|
|
mov esi,[trizdd+ecx]
|
||
|
|
mov edi,[trizdd+ebp]
|
||
|
|
mov [trizdd+ebp],esi
|
||
|
|
mov [trizdd+ecx],edi
|
||
|
|
mov edi,[trizdd+ecx-4]
|
||
|
|
mov esi,[trizdd+ebp-4]
|
||
|
|
mov [trizdd+ebp-4],edi
|
||
|
|
mov [trizdd+ecx-4],esi
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+ecx-4]
|
||
|
|
movq mm1,[trizdq+ebp-4]
|
||
|
|
movq [trizdq+ebp-4],mm0
|
||
|
|
movq [trizdq+ecx-4],mm1
|
||
|
|
end if
|
||
|
|
jmp .loop
|
||
|
|
@@:
|
||
|
|
if Ext=NON
|
||
|
|
mov esi,[trizdd+ecx]
|
||
|
|
mov edi,[trizdd+eax+8]
|
||
|
|
mov [trizdd+eax+8],esi
|
||
|
|
mov [trizdd+ecx],edi
|
||
|
|
mov edi,[trizdd+ecx-4]
|
||
|
|
mov esi,[trizdd+eax+4]
|
||
|
|
mov [trizdd+eax+4],edi
|
||
|
|
mov [trizdd+ecx-4],esi
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+ecx-4]
|
||
|
|
movq mm1,[trizdq+eax+4]; dir
|
||
|
|
movq [trizdq+eax+4],mm0; dir
|
||
|
|
movq [trizdq+ecx-4],mm1
|
||
|
|
end if
|
||
|
|
add ecx,8
|
||
|
|
push ecx edx
|
||
|
|
mov edx,ebp
|
||
|
|
call quicksort
|
||
|
|
pop edx eax
|
||
|
|
call quicksort
|
||
|
|
.exit:
|
||
|
|
ret
|
||
|
|
insertsort:
|
||
|
|
mov esi,eax
|
||
|
|
.start:
|
||
|
|
add esi,8
|
||
|
|
cmp esi,edx
|
||
|
|
ja .exit
|
||
|
|
mov ebx,[trizdd+esi]
|
||
|
|
if Ext=NON
|
||
|
|
mov ecx,[trizdd+esi-4]
|
||
|
|
else
|
||
|
|
movq mm1,[trizdq+esi-4]
|
||
|
|
end if
|
||
|
|
mov edi,esi
|
||
|
|
@@:
|
||
|
|
cmp edi,eax
|
||
|
|
jna @f
|
||
|
|
cmp [trizdd+edi-8],ebx
|
||
|
|
jg @f ; direction
|
||
|
|
if Ext=NON
|
||
|
|
mov ebp,[trizdd+edi-8]
|
||
|
|
mov [trizdd+edi],ebp
|
||
|
|
mov ebp,[trizdd+edi-12]
|
||
|
|
mov [trizdd+edi-4],ebp
|
||
|
|
else
|
||
|
|
movq mm0,[trizdq+edi-12]
|
||
|
|
movq [trizdq+edi-4],mm0
|
||
|
|
end if
|
||
|
|
sub edi,8
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
if Ext=NON
|
||
|
|
mov [trizdd+edi],ebx
|
||
|
|
mov [trizdd+edi-4],ecx
|
||
|
|
else
|
||
|
|
movq [trizdq+edi-4],mm1
|
||
|
|
end if
|
||
|
|
jmp .start
|
||
|
|
.exit:
|
||
|
|
ret
|
||
|
|
end_sort:
|
||
|
|
; translate triangles_with_z to sorted_triangles
|
||
|
|
mov esi,triangles_with_z
|
||
|
|
; mov edi,sorted_triangles
|
||
|
|
mov edi,triangles
|
||
|
|
again_copy:
|
||
|
|
if Ext=NON
|
||
|
|
movsd
|
||
|
|
movsw
|
||
|
|
add esi,2
|
||
|
|
else
|
||
|
|
movq mm0,[esi]
|
||
|
|
movq [edi],mm0
|
||
|
|
add esi,8
|
||
|
|
add edi,6
|
||
|
|
end if
|
||
|
|
cmp dword[esi],-1
|
||
|
|
jne again_copy
|
||
|
|
; if Ext=MMX
|
||
|
|
; emms
|
||
|
|
; end if
|
||
|
|
movsd ; copy end mark too
|
||
|
|
ret
|
||
|
|
|
||
|
|
clrscr:
|
||
|
|
mov edi,screen
|
||
|
|
mov ecx,SIZE_X*SIZE_Y*3/4
|
||
|
|
xor eax,eax
|
||
|
|
if Ext=NON
|
||
|
|
rep stosd
|
||
|
|
else
|
||
|
|
pxor mm0,mm0
|
||
|
|
@@:
|
||
|
|
movq [edi+00],mm0
|
||
|
|
movq [edi+08],mm0
|
||
|
|
movq [edi+16],mm0
|
||
|
|
movq [edi+24],mm0
|
||
|
|
add edi,32
|
||
|
|
sub ecx,8
|
||
|
|
jnc @b
|
||
|
|
end if
|
||
|
|
ret
|
||
|
|
|
||
|
|
calculate_angle:
|
||
|
|
fninit
|
||
|
|
; fldpi
|
||
|
|
; fidiv [i180]
|
||
|
|
fld [piD180]
|
||
|
|
fimul [angle_counter]
|
||
|
|
fsincos
|
||
|
|
fstp [sinbeta]
|
||
|
|
fstp [cosbeta]
|
||
|
|
inc [angle_counter]
|
||
|
|
cmp [angle_counter],360
|
||
|
|
jne end_calc_angle
|
||
|
|
mov [angle_counter],0
|
||
|
|
end_calc_angle:
|
||
|
|
ret
|
||
|
|
|
||
|
|
rotate_points:
|
||
|
|
fninit
|
||
|
|
mov ebx,points_rotated
|
||
|
|
again_r:
|
||
|
|
cmp [r_flag],1
|
||
|
|
je .z_rot
|
||
|
|
cmp [r_flag],2
|
||
|
|
je .x_rot
|
||
|
|
.y_rot:
|
||
|
|
mov eax,[ebx+2] ;z
|
||
|
|
mov ax,word[ebx] ;x
|
||
|
|
sub eax,dword[xo]
|
||
|
|
mov dword[xsub],eax
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [zsub]
|
||
|
|
fchs
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [xsub]
|
||
|
|
faddp
|
||
|
|
fiadd [xo]
|
||
|
|
fistp word[ebx] ;x
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [xsub]
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [zsub]
|
||
|
|
faddp
|
||
|
|
fiadd [zo]
|
||
|
|
fistp word[ebx+4] ;z
|
||
|
|
jmp .end_rot
|
||
|
|
.z_rot:
|
||
|
|
mov ax,word[ebx]
|
||
|
|
sub ax,word[xo] ;need optimization
|
||
|
|
mov [xsub],ax
|
||
|
|
mov ax,word[ebx+2]
|
||
|
|
sub ax,word[yo]
|
||
|
|
mov [ysub],ax
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [ysub]
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [xsub]
|
||
|
|
faddp
|
||
|
|
fiadd [xo]
|
||
|
|
fistp word[ebx]
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [ysub]
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [xsub]
|
||
|
|
fchs
|
||
|
|
faddp
|
||
|
|
fiadd [yo]
|
||
|
|
fistp word[ebx+2]
|
||
|
|
jmp .end_rot
|
||
|
|
.x_rot:
|
||
|
|
mov ax,word[ebx+2]
|
||
|
|
sub ax,[yo]
|
||
|
|
mov [ysub],ax
|
||
|
|
mov ax,word[ebx+4]
|
||
|
|
sub ax,word[zo]
|
||
|
|
mov [zsub],ax
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [zsub]
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [ysub]
|
||
|
|
faddp
|
||
|
|
fiadd [yo]
|
||
|
|
fistp word[ebx+2];y
|
||
|
|
fld [cosbeta]
|
||
|
|
fimul [zsub]
|
||
|
|
fld [sinbeta]
|
||
|
|
fimul [ysub]
|
||
|
|
fchs
|
||
|
|
faddp
|
||
|
|
fiadd [zo]
|
||
|
|
fistp word[ebx+4]
|
||
|
|
.end_rot:
|
||
|
|
add ebx,6
|
||
|
|
cmp dword[ebx],-1
|
||
|
|
jne again_r
|
||
|
|
ret
|
||
|
|
|
||
|
|
draw_triangles:
|
||
|
|
mov esi,triangles
|
||
|
|
.again_dts:
|
||
|
|
mov ebp,points_rotated
|
||
|
|
if Ext=NON
|
||
|
|
movzx eax,word[esi]
|
||
|
|
mov [point_index1],ax
|
||
|
|
lea eax,[eax*3]
|
||
|
|
add eax,eax
|
||
|
|
push ebp
|
||
|
|
add ebp,eax
|
||
|
|
mov eax,[ebp]
|
||
|
|
mov dword[xx1],eax
|
||
|
|
mov eax,[ebp+4]
|
||
|
|
mov [zz1],ax
|
||
|
|
pop ebp
|
||
|
|
|
||
|
|
|
||
|
|
movzx eax,word[esi+2]
|
||
|
|
mov [point_index2],ax
|
||
|
|
lea eax,[eax*3]
|
||
|
|
add eax,eax
|
||
|
|
push ebp
|
||
|
|
add ebp,eax
|
||
|
|
mov eax,[ebp]
|
||
|
|
mov dword[xx2],eax
|
||
|
|
mov eax,[ebp+4]
|
||
|
|
mov [zz2],ax
|
||
|
|
pop ebp
|
||
|
|
|
||
|
|
|
||
|
|
movzx eax,word[esi+4] ; xyz3 = [ebp+[esi+4]*6]
|
||
|
|
mov [point_index3],ax
|
||
|
|
lea eax,[eax*3]
|
||
|
|
add eax,eax
|
||
|
|
; push ebp
|
||
|
|
add ebp,eax
|
||
|
|
mov eax,[ebp]
|
||
|
|
mov dword[xx3],eax
|
||
|
|
mov eax,[ebp+4]
|
||
|
|
mov [zz3],ax
|
||
|
|
else
|
||
|
|
mov eax,dword[esi] ; don't know MMX
|
||
|
|
mov dword[point_index1],eax
|
||
|
|
; shr eax,16
|
||
|
|
; mov [point_index2],ax
|
||
|
|
mov ax,word[esi+4]
|
||
|
|
mov [point_index3],ax
|
||
|
|
movq mm0,[esi]
|
||
|
|
pmullw mm0,qword[const6]
|
||
|
|
movd eax,mm0
|
||
|
|
psrlq mm0,16
|
||
|
|
movd ebx,mm0
|
||
|
|
psrlq mm0,16
|
||
|
|
movd ecx,mm0
|
||
|
|
and eax,0FFFFh
|
||
|
|
and ebx,0FFFFh
|
||
|
|
and ecx,0FFFFh
|
||
|
|
movq mm0,[ebp+eax]
|
||
|
|
movq mm1,[ebp+ebx]
|
||
|
|
movq mm2,[ebp+ecx]
|
||
|
|
movq qword[xx1],mm0
|
||
|
|
movq qword[xx2],mm1
|
||
|
|
movq qword[xx3],mm2
|
||
|
|
; emms
|
||
|
|
end if
|
||
|
|
push esi
|
||
|
|
; culling
|
||
|
|
fninit
|
||
|
|
mov esi,point_index1
|
||
|
|
mov ecx,3
|
||
|
|
@@:
|
||
|
|
movzx eax,word[esi]
|
||
|
|
lea eax,[eax*3]
|
||
|
|
shl eax,2
|
||
|
|
lea eax,[eax+point_normals_rotated]
|
||
|
|
fld dword[eax+8]
|
||
|
|
ftst
|
||
|
|
fstsw ax
|
||
|
|
sahf
|
||
|
|
jb @f
|
||
|
|
ffree st
|
||
|
|
loop @b
|
||
|
|
jmp .end_draw
|
||
|
|
@@:
|
||
|
|
ffree st ;is visable
|
||
|
|
|
||
|
|
cmp [dr_flag],0 ; draw type flag
|
||
|
|
je .flat_draw
|
||
|
|
cmp [dr_flag],2
|
||
|
|
je .env_mapping
|
||
|
|
|
||
|
|
movzx edi,[point_index3]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
cmp [catmull_flag],0
|
||
|
|
je @f
|
||
|
|
push [zz3]
|
||
|
|
@@:
|
||
|
|
push word[edi]
|
||
|
|
push word[edi+2]
|
||
|
|
push word[edi+4]
|
||
|
|
movzx edi,[point_index2]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
cmp [catmull_flag],0
|
||
|
|
je @f
|
||
|
|
push [zz2]
|
||
|
|
@@:
|
||
|
|
push word[edi]
|
||
|
|
push word[edi+2]
|
||
|
|
push word[edi+4]
|
||
|
|
movzx edi,[point_index1]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
cmp [catmull_flag],0
|
||
|
|
je @f
|
||
|
|
push [zz1]
|
||
|
|
@@:
|
||
|
|
push word[edi]
|
||
|
|
push word[edi+2]
|
||
|
|
push word[edi+4]
|
||
|
|
|
||
|
|
; movzx edi,[point_index3] ;gouraud shading according to light vector
|
||
|
|
; lea edi,[edi*3]
|
||
|
|
; lea edi,[4*edi+point_normals_rotated] ; edi - normal
|
||
|
|
; mov esi,light_vector
|
||
|
|
; call dot_product
|
||
|
|
; fabs
|
||
|
|
; fimul [max_color_r]
|
||
|
|
; fistp [temp_col]
|
||
|
|
; and [temp_col],0x00ff
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
|
||
|
|
; movzx edi,[point_index2]
|
||
|
|
; lea edi,[edi*3]
|
||
|
|
; lea edi,[4*edi+point_normals_rotated] ; edi - normal
|
||
|
|
; mov esi,light_vector
|
||
|
|
; call dot_product
|
||
|
|
; fabs
|
||
|
|
; fimul [max_color_r]
|
||
|
|
; fistp [temp_col]
|
||
|
|
; and [temp_col],0x00ff
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
|
||
|
|
; movzx edi,[point_index1]
|
||
|
|
; lea edi,[edi*3]
|
||
|
|
; lea edi,[4*edi+point_normals_rotated] ; edi - normal
|
||
|
|
; mov esi,light_vector
|
||
|
|
; call dot_product
|
||
|
|
; fabs
|
||
|
|
; fimul [max_color_r]
|
||
|
|
; fistp [temp_col]
|
||
|
|
; and [temp_col],0x00ff
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
; push [temp_col]
|
||
|
|
|
||
|
|
; xor edx,edx ; draw acording to position
|
||
|
|
; mov ax,[zz3]
|
||
|
|
; add ax,128
|
||
|
|
; neg al
|
||
|
|
; and ax,0x00ff
|
||
|
|
; push ax
|
||
|
|
; neg al
|
||
|
|
; push ax
|
||
|
|
; mov dx,[yy3]
|
||
|
|
; and dx,0x00ff
|
||
|
|
; push dx
|
||
|
|
; mov ax,[zz2]
|
||
|
|
; add ax,128
|
||
|
|
; neg al
|
||
|
|
; and ax,0x00ff
|
||
|
|
; push ax
|
||
|
|
; neg al
|
||
|
|
; push ax
|
||
|
|
; mov dx,[yy2]
|
||
|
|
; and dx,0x00ff
|
||
|
|
; push dx
|
||
|
|
; mov ax,[zz1]
|
||
|
|
; add ax,128
|
||
|
|
; neg al
|
||
|
|
; and ax,0x00ff
|
||
|
|
; push ax
|
||
|
|
; neg al
|
||
|
|
; push ax
|
||
|
|
; mov dx,[yy1]
|
||
|
|
; and dx,0x00ff
|
||
|
|
; push dx
|
||
|
|
mov eax,dword[xx1]
|
||
|
|
ror eax,16
|
||
|
|
mov ebx,dword[xx2]
|
||
|
|
ror ebx,16
|
||
|
|
mov ecx,dword[xx3]
|
||
|
|
ror ecx,16
|
||
|
|
lea edi,[screen]
|
||
|
|
cmp [catmull_flag],0
|
||
|
|
je @f
|
||
|
|
lea esi,[Z_buffer]
|
||
|
|
call gouraud_triangle_z
|
||
|
|
jmp .end_draw
|
||
|
|
@@:
|
||
|
|
call gouraud_triangle
|
||
|
|
jmp .end_draw
|
||
|
|
.flat_draw:
|
||
|
|
|
||
|
|
movzx edi,[point_index3]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
movzx eax,word[edi]
|
||
|
|
movzx ebx,word[edi+2]
|
||
|
|
movzx ecx,word[edi+4]
|
||
|
|
movzx edi,[point_index2]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
add ax,word[edi]
|
||
|
|
add bx,word[edi+2]
|
||
|
|
add cx,word[edi+4]
|
||
|
|
movzx edi,[point_index1]
|
||
|
|
lea edi,[edi*3]
|
||
|
|
lea edi,[points_color+edi*2]
|
||
|
|
add ax,word[edi]
|
||
|
|
add bx,word[edi+2]
|
||
|
|
add cx,word[edi+4]
|
||
|
|
cwd
|
||
|
|
idiv [i3]
|
||
|
|
mov di,ax
|
||
|
|
shl edi,16
|
||
|
|
mov ax,bx
|
||
|
|
cwd
|
||
|
|
idiv [i3]
|
||
|
|
mov di,ax
|
||
|
|
shl di,8
|
||
|
|
mov ax,cx
|
||
|
|
cwd
|
||
|
|
idiv [i3]
|
||
|
|
mov edx,edi
|
||
|
|
mov dl,al
|
||
|
|
and edx,0x00ffffff
|
||
|
|
|
||
|
|
|
||
|
|
; mov ax,[zz1] ; z position depend draw
|
||
|
|
; add ax,[zz2]
|
||
|
|
; add ax,[zz3]
|
||
|
|
; cwd
|
||
|
|
; idiv [i3] ; = -((a+b+c)/3+130)
|
||
|
|
; add ax,130
|
||
|
|
; neg al
|
||
|
|
; xor edx,edx
|
||
|
|
; mov ah,al ;set color according to z position
|
||
|
|
; shl eax,8
|
||
|
|
; mov edx,eax
|
||
|
|
|
||
|
|
mov eax,dword[xx1]
|
||
|
|
ror eax,16
|
||
|
|
mov ebx,dword[xx2]
|
||
|
|
ror ebx,16
|
||
|
|
mov ecx,dword[xx3]
|
||
|
|
ror ecx,16
|
||
|
|
; mov edi,screen
|
||
|
|
lea edi,[screen]
|
||
|
|
cmp [catmull_flag],0
|
||
|
|
je @f
|
||
|
|
lea esi,[Z_buffer]
|
||
|
|
push word[zz3]
|
||
|
|
push word[zz2]
|
||
|
|
push word[zz1]
|
||
|
|
call flat_triangle_z
|
||
|
|
jmp .end_draw
|
||
|
|
@@:
|
||
|
|
call draw_triangle
|
||
|
|
jmp .end_draw
|
||
|
|
.env_mapping:
|
||
|
|
; fninit
|
||
|
|
mov esi,point_index1
|
||
|
|
sub esp,12
|
||
|
|
mov edi,esp
|
||
|
|
mov ecx,3
|
||
|
|
@@:
|
||
|
|
movzx eax,word[esi]
|
||
|
|
lea eax,[eax*3]
|
||
|
|
shl eax,2
|
||
|
|
add eax,point_normals_rotated
|
||
|
|
; texture x=(rotated point normal -> x * 255)+255
|
||
|
|
fld dword[eax]
|
||
|
|
fimul [correct_tex]
|
||
|
|
fiadd [correct_tex]
|
||
|
|
fistp word[edi]
|
||
|
|
; texture y=(rotated point normal -> y * 255)+255
|
||
|
|
fld dword[eax+4]
|
||
|
|
fimul [correct_tex]
|
||
|
|
fiadd [correct_tex]
|
||
|
|
fistp word[edi+2]
|
||
|
|
|
||
|
|
add edi,4
|
||
|
|
add esi,2
|
||
|
|
loop @b
|
||
|
|
|
||
|
|
mov eax,dword[xx1]
|
||
|
|
ror eax,16
|
||
|
|
mov ebx,dword[xx2]
|
||
|
|
ror ebx,16
|
||
|
|
mov ecx,dword[xx3]
|
||
|
|
ror ecx,16
|
||
|
|
mov edi,screen
|
||
|
|
mov esi,envmap
|
||
|
|
call tex_triangle
|
||
|
|
|
||
|
|
.end_draw:
|
||
|
|
pop esi
|
||
|
|
add esi,6
|
||
|
|
cmp dword[esi],-1
|
||
|
|
jne .again_dts
|
||
|
|
ret
|
||
|
|
translate_points:
|
||
|
|
; fninit
|
||
|
|
; mov ebx,points_rotated
|
||
|
|
; again_trans:
|
||
|
|
; fild word[ebx+4] ;z1
|
||
|
|
; fmul [sq]
|
||
|
|
; fld st
|
||
|
|
; fiadd word[ebx] ;x1
|
||
|
|
; fistp word[ebx]
|
||
|
|
; fchs
|
||
|
|
; fiadd word[ebx+2] ;y1
|
||
|
|
; fistp word[ebx+2] ;y1
|
||
|
|
|
||
|
|
; add ebx,6
|
||
|
|
; cmp dword[ebx],-1
|
||
|
|
; jne again_trans
|
||
|
|
;ret
|
||
|
|
translate_perspective_points: ;translate points from 3d to 2d using
|
||
|
|
fninit ;perspective equations
|
||
|
|
mov ebx,points_rotated
|
||
|
|
.again_trans:
|
||
|
|
fild word[ebx]
|
||
|
|
fisub [xobs]
|
||
|
|
fimul [zobs]
|
||
|
|
fild word[ebx+4]
|
||
|
|
fisub [zobs]
|
||
|
|
fdivp
|
||
|
|
fiadd [xobs]
|
||
|
|
fistp word[ebx]
|
||
|
|
fild word[ebx+2]
|
||
|
|
fisub [yobs]
|
||
|
|
fimul [zobs]
|
||
|
|
fild word[ebx+4]
|
||
|
|
fisub [zobs]
|
||
|
|
fdivp
|
||
|
|
fchs
|
||
|
|
fiadd [yobs]
|
||
|
|
fistp word[ebx+2]
|
||
|
|
add ebx,6
|
||
|
|
cmp dword[ebx],-1
|
||
|
|
jne .again_trans
|
||
|
|
ret
|
||
|
|
|
||
|
|
|
||
|
|
copy_points:
|
||
|
|
mov esi,points
|
||
|
|
mov edi,points_rotated
|
||
|
|
mov ecx,points_count*3+2
|
||
|
|
rep movsw
|
||
|
|
ret
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
read_from_file:
|
||
|
|
mov edi,triangles
|
||
|
|
xor ebx,ebx
|
||
|
|
xor ebp,ebp
|
||
|
|
mov esi,SourceFile
|
||
|
|
cmp [esi],word 4D4Dh
|
||
|
|
jne .exit ;Must be legal .3DS file
|
||
|
|
cmp dword[esi+2],EndFile-SourceFile
|
||
|
|
jne .exit ;This must tell the length
|
||
|
|
add esi,6
|
||
|
|
@@:
|
||
|
|
cmp [esi],word 3D3Dh
|
||
|
|
je @f
|
||
|
|
add esi,[esi+2]
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
add esi,6
|
||
|
|
.find4k:
|
||
|
|
cmp [esi],word 4000h
|
||
|
|
je @f
|
||
|
|
add esi,[esi+2]
|
||
|
|
cmp esi,EndFile
|
||
|
|
jc .find4k
|
||
|
|
jmp .exit
|
||
|
|
@@:
|
||
|
|
add esi,6
|
||
|
|
@@:
|
||
|
|
cmp [esi],byte 0
|
||
|
|
je @f
|
||
|
|
inc esi
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
inc esi
|
||
|
|
@@:
|
||
|
|
cmp [esi],word 4100h
|
||
|
|
je @f
|
||
|
|
add esi,[esi+2]
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
add esi,6
|
||
|
|
@@:
|
||
|
|
cmp [esi],word 4110h
|
||
|
|
je @f
|
||
|
|
add esi,[esi+2]
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
movzx ecx,word[esi+6]
|
||
|
|
mov [points_count_var],cx
|
||
|
|
mov edx,ecx
|
||
|
|
add esi,8
|
||
|
|
@@:
|
||
|
|
fld dword[esi+4]
|
||
|
|
fmul [sscale]
|
||
|
|
fadd [xoffset]
|
||
|
|
fld dword[esi+8]
|
||
|
|
fchs
|
||
|
|
fmul [sscale]
|
||
|
|
fadd [yoffset]
|
||
|
|
fld dword[esi+0]
|
||
|
|
fchs
|
||
|
|
fmul [sscale]
|
||
|
|
fistp word[points+ebx+4]
|
||
|
|
fistp word[points+ebx+2]
|
||
|
|
fistp word[points+ebx+0]
|
||
|
|
add ebx,6
|
||
|
|
add esi,12
|
||
|
|
dec ecx
|
||
|
|
jnz @b
|
||
|
|
@@:
|
||
|
|
mov dword[points+ebx],-1
|
||
|
|
@@:
|
||
|
|
cmp [esi],word 4120h
|
||
|
|
je @f
|
||
|
|
add esi,[esi+2]
|
||
|
|
jmp @b
|
||
|
|
@@:
|
||
|
|
movzx ecx,word[esi+6]
|
||
|
|
mov [triangles_count_var],cx
|
||
|
|
add esi,8
|
||
|
|
;mov edi,triangles
|
||
|
|
@@:
|
||
|
|
movsd
|
||
|
|
movsw
|
||
|
|
add word[edi-6],bp
|
||
|
|
add word[edi-4],bp
|
||
|
|
add word[edi-2],bp
|
||
|
|
add esi,2
|
||
|
|
dec ecx
|
||
|
|
jnz @b
|
||
|
|
add ebp,edx
|
||
|
|
jmp .find4k
|
||
|
|
|
||
|
|
.exit:
|
||
|
|
mov dword[edi],-1
|
||
|
|
ret
|
||
|
|
|
||
|
|
|
||
|
|
; *********************************************
|
||
|
|
; ******* WINDOW DEFINITIONS AND DRAW ********
|
||
|
|
; *********************************************
|
||
|
|
draw_window:
|
||
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
||
|
|
mov ebx,1 ; 1, start of draw
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; DRAW WINDOW
|
||
|
|
mov eax,0 ; function 0 : define and draw window
|
||
|
|
mov ebx,100*65536+SIZE_X+80 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,100*65536+SIZE_Y+30 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,0x04000000 ; color of work area RRGGBB,8->color gl
|
||
|
|
mov esi,0x805080d0 ; color of grab bar RRGGBB,8->color gl
|
||
|
|
mov edi,0x005080d0 ; color of frames RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; WINDOW LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,8*65536+8 ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelt ; pointer to text beginning
|
||
|
|
mov esi,labellen-labelt ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; ROTARY BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,25*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,2 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; ROTARY LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+28 ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelrot ; pointer to text beginning
|
||
|
|
mov esi,labelrotend-labelrot ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; DRAW MODE BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,3 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; DRAW MODE LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+28+15 ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labeldrmod ; pointer to text beginning
|
||
|
|
mov esi,labeldrmodend-labeldrmod ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SPEED BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*2)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,4 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SPEED MODE LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*2) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelspeedmod ; pointer to text beginning
|
||
|
|
mov esi,labelspeedmodend-labelspeedmod ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SCALE- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*3)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,5 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SCALE- MODE LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*3) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelzoomout ; pointer to text beginning
|
||
|
|
mov esi,labelzoomoutend-labelzoomout ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SCALE+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*4)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,6 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; SCALE+ MODE LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*4) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelzoomin ; pointer to text beginning
|
||
|
|
mov esi,labelzoominend-labelzoomin ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; ADD VECTOR LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*5) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelvector ; pointer to text beginning
|
||
|
|
mov esi,labelvectorend-labelvector ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; VECTOR Y- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*6)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,7 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
;VECTOR Y- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+20)*65536+(28+15*6) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelyminus ; pointer to text beginning
|
||
|
|
mov esi,labelyminusend-labelyminus ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; VECTOR Z+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*6)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,8 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
;VECTOR Z+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+41)*65536+(28+15*6) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelzplus ; pointer to text beginning
|
||
|
|
mov esi,labelzplusend-labelzplus ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
; VECTOR x- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*7)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,9 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
;VECTOR x- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*7) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelxminus ; pointer to text beginning
|
||
|
|
mov esi,labelxminusend-labelxminus ; text length
|
||
|
|
int 0x40
|
||
|
|
; VECTOR x+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*7)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,10 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;VECTOR x+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+41)*65536+(28+15*7) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelxplus ; pointer to text beginning
|
||
|
|
mov esi,labelxplusend-labelxplus ; text length
|
||
|
|
int 0x40
|
||
|
|
; VECTOR z- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*8)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,11 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;VECTOR z- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*8) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelzminus ; pointer to text beginning
|
||
|
|
mov esi,labelzminusend-labelzminus ; text length
|
||
|
|
int 0x40
|
||
|
|
;VECTOR Y+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*8)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,12 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;VECTOR Y+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+20)*65536+(28+15*8) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelyplus ; pointer to text beginning
|
||
|
|
mov esi,labelyplusend-labelyplus ; text length
|
||
|
|
int 0x40
|
||
|
|
; LEAD COLOR LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*9) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelmaincolor ; pointer to text beginning
|
||
|
|
mov esi,labelmaincolorend-labelmaincolor ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
;RED+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,13 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;RED+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*10) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelredplus ; pointer to text beginning
|
||
|
|
mov esi,labelredplusend-labelredplus ; text length
|
||
|
|
int 0x40
|
||
|
|
;GREEN+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,14 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;GREEN+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+20)*65536+(28+15*10) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelgreenplus ; pointer to text beginning
|
||
|
|
mov esi,labelgreenplusend-labelgreenplus ; text length
|
||
|
|
int 0x40
|
||
|
|
;BLUE+ BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,15 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;BLUE+ LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+41)*65536+(28+15*10) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelblueplus ; pointer to text beginning
|
||
|
|
mov esi,labelblueplusend-labelblueplus ; text length
|
||
|
|
int 0x40
|
||
|
|
;RED- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,16 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;RED- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*11) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelredminus ; pointer to text beginning
|
||
|
|
mov esi,labelredminusend-labelredminus ; text length
|
||
|
|
int 0x40
|
||
|
|
;GREEN- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,17 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;GREEN- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+20)*65536+(28+15*11) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelgreenminus ; pointer to text beginning
|
||
|
|
mov esi,labelgreenminusend-labelgreenminus ; text length
|
||
|
|
int 0x40
|
||
|
|
;BLUE- BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,18 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
;BLUE- LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12+41)*65536+(28+15*11) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelblueminus ; pointer to text beginning
|
||
|
|
mov esi,labelblueminusend-labelblueminus ; text length
|
||
|
|
int 0x40
|
||
|
|
; Catmull LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*12) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelcatmullmod ; pointer to text beginning
|
||
|
|
mov esi,labelcatmullmodend-labelcatmullmod ; text length
|
||
|
|
int 0x40
|
||
|
|
; on/off BUTTON
|
||
|
|
mov eax,8 ; function 8 : define and draw button
|
||
|
|
mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size]
|
||
|
|
mov ecx,(25+15*13)*65536+12 ; [y start] *65536 + [y size]
|
||
|
|
mov edx,19 ; button id
|
||
|
|
mov esi,0x6688dd ; button color RRGGBB
|
||
|
|
int 0x40
|
||
|
|
; on/off LABEL
|
||
|
|
mov eax,4 ; function 4 : write text to window
|
||
|
|
mov ebx,(SIZE_X+12)*65536+(28+15*13) ; [x start] *65536 + [y start]
|
||
|
|
mov ecx,0x20ddeeff ; font 1 & color ( 0xF0RRGGBB )
|
||
|
|
mov edx,labelonoff ; pointer to text beginning
|
||
|
|
mov esi,labelonoffend-labelonoff ; text length
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
|
||
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
||
|
|
mov ebx,2 ; 2, end of draw
|
||
|
|
int 0x40
|
||
|
|
|
||
|
|
ret
|
||
|
|
|
||
|
|
|
||
|
|
; DATA AREA
|
||
|
|
i3 dw 3
|
||
|
|
light_vector dd 0.0,0.0,-1.0
|
||
|
|
; debug_vector dd 0.0,2.0,2.0 ;--debug
|
||
|
|
; debug_vector1 dd 0.0,0.0,0.0
|
||
|
|
; debug_points dw 1,1,1,3,4,20
|
||
|
|
; debug_dd dw ?
|
||
|
|
; debug_dwd dd 65535
|
||
|
|
; debug_counter dw 0
|
||
|
|
dot_max dd 1.0
|
||
|
|
dot_min dd 0.0
|
||
|
|
env_const dd 1.2
|
||
|
|
correct_tex dw 255
|
||
|
|
max_color_r dw 33
|
||
|
|
max_color_g dw 255
|
||
|
|
max_color_b dw 110
|
||
|
|
xobs dw SIZE_X / 2 ;200 ;observer
|
||
|
|
yobs dw SIZE_Y / 2 ;200 ;coordinates
|
||
|
|
zobs dw -500
|
||
|
|
|
||
|
|
|
||
|
|
angle_counter dw 0
|
||
|
|
piD180 dd 0.017453292519943295769236907684886
|
||
|
|
; sq dd 0.70710678118654752440084436210485
|
||
|
|
const6 dw 6,6,6,6
|
||
|
|
xo dw 130;87
|
||
|
|
zo dw 0
|
||
|
|
yo dw 100
|
||
|
|
xoffset dd 130.0
|
||
|
|
yoffset dd 150.0
|
||
|
|
sscale dd 2.0 ; real scale
|
||
|
|
vect_x dw 0
|
||
|
|
vect_y dw 0
|
||
|
|
vect_z dw 0
|
||
|
|
|
||
|
|
|
||
|
|
r_flag db 0
|
||
|
|
dr_flag db 0
|
||
|
|
speed_flag db 0
|
||
|
|
catmull_flag db 0
|
||
|
|
SourceFile file 'teapot.3ds'
|
||
|
|
EndFile:
|
||
|
|
labelrot:
|
||
|
|
db 'rot. mode'
|
||
|
|
labelrotend:
|
||
|
|
labeldrmod:
|
||
|
|
db 'shd. mode'
|
||
|
|
labeldrmodend:
|
||
|
|
labelspeedmod:
|
||
|
|
db 'spd. mode'
|
||
|
|
labelspeedmodend:
|
||
|
|
labelzoomout:
|
||
|
|
db 'zoom out'
|
||
|
|
labelzoomoutend:
|
||
|
|
labelzoomin:
|
||
|
|
db 'zoom in'
|
||
|
|
labelzoominend:
|
||
|
|
labelvector:
|
||
|
|
db 'add vector'
|
||
|
|
labelvectorend:
|
||
|
|
labelyminus:
|
||
|
|
db 'y -'
|
||
|
|
labelyminusend:
|
||
|
|
labelzplus:
|
||
|
|
db 'z +'
|
||
|
|
labelzplusend:
|
||
|
|
labelxminus:
|
||
|
|
db 'x -'
|
||
|
|
labelxminusend:
|
||
|
|
labelxplus:
|
||
|
|
db 'x +'
|
||
|
|
labelxplusend:
|
||
|
|
labelzminus:
|
||
|
|
db 'z -'
|
||
|
|
labelzminusend:
|
||
|
|
labelyplus:
|
||
|
|
db 'y +'
|
||
|
|
labelyplusend:
|
||
|
|
labelmaincolor:
|
||
|
|
db 'main color'
|
||
|
|
labelmaincolorend:
|
||
|
|
labelredplus:
|
||
|
|
db 'r +'
|
||
|
|
labelredplusend:
|
||
|
|
labelgreenplus:
|
||
|
|
db 'g +'
|
||
|
|
labelgreenplusend:
|
||
|
|
labelblueplus:
|
||
|
|
db 'b +'
|
||
|
|
labelblueplusend:
|
||
|
|
labelredminus:
|
||
|
|
db 'r -'
|
||
|
|
labelredminusend:
|
||
|
|
labelgreenminus:
|
||
|
|
db 'g -'
|
||
|
|
labelgreenminusend:
|
||
|
|
labelblueminus:
|
||
|
|
db 'b -'
|
||
|
|
labelblueminusend:
|
||
|
|
labelcatmullmod:
|
||
|
|
db 'catmull'
|
||
|
|
labelcatmullmodend:
|
||
|
|
labelonoff:
|
||
|
|
db 'on/off'
|
||
|
|
labelonoffend:
|
||
|
|
labelt:
|
||
|
|
db 'AVE CRUCE SALUS MEA'
|
||
|
|
if Ext=MMX
|
||
|
|
db ' (MMX)'
|
||
|
|
end if
|
||
|
|
labellen:
|
||
|
|
STRdata db '-1 '
|
||
|
|
align 8
|
||
|
|
@col dd ?
|
||
|
|
@y1 dw ?
|
||
|
|
@x1 dw ?;+8
|
||
|
|
@y2 dw ?
|
||
|
|
@x2 dw ?
|
||
|
|
@y3 dw ?
|
||
|
|
@x3 dw ?;+16
|
||
|
|
|
||
|
|
@dx12 dd ?
|
||
|
|
@dx13 dd ?;+24
|
||
|
|
@dx23 dd ?
|
||
|
|
|
||
|
|
sinbeta dd ?;+32
|
||
|
|
cosbeta dd ?
|
||
|
|
|
||
|
|
xsub dw ?
|
||
|
|
zsub dw ?;+40
|
||
|
|
ysub dw ?
|
||
|
|
|
||
|
|
xx1 dw ?
|
||
|
|
yy1 dw ?
|
||
|
|
zz1 dw ?;+48
|
||
|
|
xx2 dw ?
|
||
|
|
yy2 dw ?
|
||
|
|
zz2 dw ?
|
||
|
|
xx3 dw ?;+56
|
||
|
|
yy3 dw ?
|
||
|
|
zz3 dw ?
|
||
|
|
scale dd ? ; help scale variable
|
||
|
|
;screen dd ? ;pointer to screen buffer
|
||
|
|
triangles_count_var dw ?
|
||
|
|
points_count_var dw ?
|
||
|
|
|
||
|
|
|
||
|
|
point_index1 dw ? ;-\
|
||
|
|
point_index2 dw ? ; } don't change order
|
||
|
|
point_index3 dw ? ;-/
|
||
|
|
temp_col dw ?
|
||
|
|
high dd ?
|
||
|
|
align 8
|
||
|
|
buffer dq ?
|
||
|
|
|
||
|
|
err dd ?
|
||
|
|
drr dd ?
|
||
|
|
xx dd ?
|
||
|
|
yy dd ?
|
||
|
|
xst dd ?
|
||
|
|
yst dd ?
|
||
|
|
align 16
|
||
|
|
points:
|
||
|
|
rw (EndFile-SourceFile)/12*3
|
||
|
|
points_count = ($-points)/6
|
||
|
|
triangles:
|
||
|
|
rw (EndFile-SourceFile)/12*3
|
||
|
|
triangles_count = ($-triangles)/6
|
||
|
|
|
||
|
|
align 16
|
||
|
|
points_rotated rw points_count*3 + 2
|
||
|
|
align 16
|
||
|
|
label trizdd dword
|
||
|
|
label trizdq qword
|
||
|
|
triangles_with_z rw triangles_count*4 + 2 ; triangles triple dw + z position
|
||
|
|
align 16
|
||
|
|
triangles_normals rb triangles_count * 12 ;
|
||
|
|
point_normals rb points_count * 12 ;one 3dvector - triple float dword x,y,z
|
||
|
|
align 16
|
||
|
|
point_normals_rotated rb points_count * 12
|
||
|
|
align 16
|
||
|
|
vectors rb 24
|
||
|
|
points_color rb 6*points_count ; each color as word
|
||
|
|
; sorted_triangles rw triangles_count*3 + 2
|
||
|
|
;align 16
|
||
|
|
screen rb SIZE_X * SIZE_Y * 3 ; screen buffer
|
||
|
|
Z_buffer rb SIZE_X * SIZE_Y * 4
|
||
|
|
envmap rb 512*512*3
|
||
|
|
memStack rb 1000 ;memory area for stack
|
||
|
|
I_END:
|