forked from KolibriOS/kolibrios
334 lines
4.9 KiB
NASM
334 lines
4.9 KiB
NASM
;
|
|
; TRIANGLE SPEED TEST 3
|
|
; 32 triangle draw use! 12300 triangle in sec on 800Mhz processor
|
|
;
|
|
; Pavlushin Evgeni 11.09.2004
|
|
; mail: waptap@mail.ru site: www.deck4.narod.ru
|
|
; www.cyberdeck.fatal.ru
|
|
|
|
use32
|
|
org 0x0
|
|
db 'MENUET01' ; 8 byte id
|
|
dd 0x01 ; header version
|
|
dd START ; start of code
|
|
dd I_END ; size of image
|
|
dd 0x2000000 ; memory for app
|
|
dd 0x2000000 ; esp
|
|
dd 0x0 , 0x0 ; I_Param , I_Icon
|
|
|
|
SCREEN_X equ 320 ;800
|
|
SCREEN_Y equ 200 ;600
|
|
|
|
include 'lang.inc'
|
|
include 'ascl.inc'
|
|
include 'ascgl.inc'
|
|
|
|
START:
|
|
call draw_window
|
|
|
|
still:
|
|
scevent red,key,button
|
|
fps 280,8,cl_White,cl_Black
|
|
|
|
main_loop:
|
|
random SCREEN_X,eax
|
|
mov [@@tx1],eax
|
|
random SCREEN_Y,eax
|
|
mov [@@ty1],eax
|
|
random SCREEN_X,eax
|
|
mov [@@tx2],eax
|
|
random SCREEN_Y,eax
|
|
mov [@@ty2],eax
|
|
random SCREEN_X,eax
|
|
mov [@@tx3],eax
|
|
random SCREEN_Y,eax
|
|
mov [@@ty3],eax
|
|
|
|
random 255,eax
|
|
mov byte [@@rgb],al
|
|
random 255,eax
|
|
mov byte [@@rgb+1],al
|
|
random 255,eax
|
|
mov byte [@@rgb+2],al
|
|
pushad
|
|
call filled_triangle
|
|
popad
|
|
|
|
dec [count] ;for max speed
|
|
jnz xxx
|
|
call outscr
|
|
mov [count],100
|
|
xxx:
|
|
jmp still
|
|
|
|
count dd 100
|
|
|
|
red:
|
|
call draw_window
|
|
jmp still
|
|
key:
|
|
mov eax,2
|
|
int 0x40
|
|
jmp still
|
|
button:
|
|
mov eax,17
|
|
int 0x40
|
|
cmp ah,1
|
|
jne still
|
|
exit:
|
|
mov eax,-1
|
|
int 0x40
|
|
|
|
;Draw window
|
|
draw_window:
|
|
mov eax,12 ;Start
|
|
mov ebx,1
|
|
int 0x40
|
|
|
|
mov eax,0 ;Draw window
|
|
mov ebx,100*65536+(SCREEN_X+9) ;x start*65536+x size
|
|
mov ecx,100*65536+(SCREEN_Y+26) ;y start*65536+y size
|
|
mov edx,0x03000000 ;0x03 use skinned window
|
|
int 0x40
|
|
|
|
mov eax,4 ;Out Text
|
|
mov ebx,8*65536+8 ;x start*65536+y start
|
|
mov ecx,0x00ffffff ;color White
|
|
mov edx,head_label
|
|
mov esi,hl_end-head_label
|
|
int 0x40
|
|
|
|
mov eax,12 ;End
|
|
mov ebx,2
|
|
int 0x40
|
|
ret
|
|
|
|
head_label: db "3D TEST SAMPLE FOR MENUETOS"
|
|
hl_end:
|
|
|
|
outscr:
|
|
|
|
;outscrbuf
|
|
mov ebx,scrbuf
|
|
mov ecx,SCREEN_X*65536+SCREEN_Y
|
|
mov edx,5*65536+22
|
|
mov ax,7
|
|
int 0x40
|
|
|
|
ret
|
|
|
|
;filled trangle 32 bit draw procedure
|
|
;from NAAG3d demo
|
|
|
|
@@tx1 dd 0
|
|
@@ty1 dd 0
|
|
@@tx2 dd 0
|
|
@@ty2 dd 0
|
|
@@tx3 dd 0
|
|
@@ty3 dd 0
|
|
@@rgb dd 0
|
|
|
|
@@dx12 dd 0
|
|
@@dx13 dd 0
|
|
@@dx23 dd 0
|
|
|
|
filled_triangle:
|
|
mov eax,[@@ty1]
|
|
cmp eax,[@@ty3]
|
|
jle @@ok13
|
|
|
|
xchg eax,[@@ty3]
|
|
mov [@@ty1],eax
|
|
|
|
mov eax,[@@tx1]
|
|
xchg eax,[@@tx3]
|
|
mov [@@tx1],eax
|
|
@@ok13:
|
|
mov eax,[@@ty2]
|
|
cmp eax,[@@ty3]
|
|
jle @@ok23
|
|
|
|
xchg eax,[@@ty3]
|
|
mov [@@ty2],eax
|
|
|
|
mov eax,[@@tx2]
|
|
xchg eax,[@@tx3]
|
|
mov [@@tx2],eax
|
|
@@ok23:
|
|
mov eax,[@@ty1]
|
|
cmp eax,[@@ty2]
|
|
jle @@ok12
|
|
|
|
xchg eax,[@@ty2]
|
|
mov [@@ty1],eax
|
|
|
|
mov eax,[@@tx1]
|
|
xchg eax,[@@tx2]
|
|
mov [@@tx1],eax
|
|
@@ok12:
|
|
|
|
mov ebx,[@@ty2]
|
|
sub ebx,[@@ty1]
|
|
jnz @@make_d12
|
|
|
|
mov [@@dx12],dword 0
|
|
jmp @@done_d12
|
|
@@make_d12:
|
|
mov eax,[@@tx2]
|
|
sub eax,[@@tx1]
|
|
shl eax,12 ;7
|
|
cdq
|
|
idiv ebx
|
|
mov [@@dx12],eax ; dx12 = (x2-x1)/(y2-y1)
|
|
@@done_d12:
|
|
|
|
mov ebx,[@@ty3]
|
|
sub ebx,[@@ty1]
|
|
jnz @@make_d13
|
|
|
|
mov [@@dx13],dword 0
|
|
jmp @@done_d13
|
|
@@make_d13:
|
|
mov eax,[@@tx3]
|
|
sub eax,[@@tx1]
|
|
shl eax,12 ;7
|
|
cdq
|
|
idiv ebx
|
|
mov [@@dx13],eax ; dx13 = (x3-x1)/(y3-y1)
|
|
@@done_d13:
|
|
|
|
mov ebx,[@@ty3]
|
|
sub ebx,[@@ty2]
|
|
jnz @@make_d23
|
|
|
|
mov [@@dx23],dword 0
|
|
jmp @@done_d23
|
|
@@make_d23:
|
|
mov eax,[@@tx3]
|
|
sub eax,[@@tx2]
|
|
shl eax,12 ;7
|
|
cdq
|
|
idiv ebx
|
|
mov [@@dx23],eax ; dx23 = (x3-x2)/(y3-y2)
|
|
@@done_d23:
|
|
|
|
mov eax,[@@tx1]
|
|
shl eax,12 ;7
|
|
mov ebx,eax
|
|
|
|
mov ecx,[@@ty1]
|
|
cmp ecx,[@@ty2]
|
|
jge @@end_loop12
|
|
|
|
@@loop12:
|
|
|
|
call flat_line
|
|
|
|
add eax,[@@dx13]
|
|
add ebx,[@@dx12]
|
|
inc ecx
|
|
cmp ecx,[@@ty2]
|
|
jl @@loop12
|
|
@@end_loop12:
|
|
|
|
mov ecx,[@@ty2]
|
|
cmp ecx,[@@ty3]
|
|
jge @@end_loop23
|
|
|
|
mov ebx,[@@tx2]
|
|
shl ebx,12 ;7
|
|
@@loop23:
|
|
|
|
call flat_line
|
|
|
|
add eax,[@@dx13]
|
|
add ebx,[@@dx23]
|
|
inc ecx
|
|
cmp ecx,[@@ty3]
|
|
jl @@loop23
|
|
@@end_loop23:
|
|
|
|
ret
|
|
|
|
;flatline proc
|
|
|
|
flat_line:
|
|
push eax
|
|
push ebx
|
|
push ecx
|
|
|
|
or ecx,ecx
|
|
jl @@quit
|
|
cmp ecx,SCREEN_Y-1 ;199
|
|
jg @@quit
|
|
|
|
sar eax,12
|
|
sar ebx,12
|
|
|
|
or eax,eax
|
|
jge @@ok1
|
|
xor eax,eax
|
|
jmp @@ok2
|
|
@@ok1:
|
|
cmp eax,SCREEN_X-1 ;319
|
|
jle @@ok2
|
|
mov eax,SCREEN_X-1 ;319
|
|
@@ok2:
|
|
or ebx,ebx
|
|
jge @@ok3
|
|
xor ebx,ebx
|
|
jmp @@ok4
|
|
@@ok3:
|
|
cmp ebx,SCREEN_X-1 ;319
|
|
jle @@ok4
|
|
mov ebx,SCREEN_X-1 ;319
|
|
@@ok4:
|
|
cmp eax,ebx
|
|
jl @@ok
|
|
je @@quit
|
|
|
|
xchg eax,ebx
|
|
@@ok:
|
|
mov edi,ecx
|
|
|
|
; shl edi,6 ;for 320 speed+
|
|
; shl ecx,8
|
|
; add edi,ecx
|
|
|
|
push eax
|
|
mov eax,SCREEN_X
|
|
mul edi
|
|
mov edi,eax
|
|
pop eax
|
|
|
|
add edi,eax
|
|
|
|
mov ebp,edi
|
|
shl ebp,1
|
|
add edi,ebp
|
|
|
|
add edi,scrbuf
|
|
|
|
mov ecx,ebx
|
|
sub ecx,eax
|
|
|
|
lineout:
|
|
mov eax,[@@rgb]
|
|
mov byte [edi],al
|
|
shr eax,8
|
|
mov byte [edi+1],al
|
|
shr eax,8
|
|
mov byte [edi+2],al
|
|
add edi,3
|
|
dec ecx
|
|
jnz lineout
|
|
|
|
@@quit:
|
|
pop ecx
|
|
pop ebx
|
|
pop eax
|
|
ret
|
|
|
|
scrbuf:
|
|
I_END:
|