forked from KolibriOS/kolibrios
371 lines
7.2 KiB
NASM
371 lines
7.2 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; A firework demo
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; Programmed by Yaniv LEVIATHAN
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; http://yaniv.leviathanonline.com
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; Converted to DexOS, By Dex
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; Converted to KolibriOS, By Asper
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; Optimized for KolibriOS, By Diamond
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; Assemble with
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; c:fasm firework.asm firework.kex
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; NOTE: Needs MMX & SSE
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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use32
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org 0x0
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db 'MENUET00' ; 8 byte id
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dd 38 ; required os
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dd STARTAPP ; program start
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dd I_END ; program image size
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dd 0x100000 ; required amount of memory
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dd 0x00000000 ; reserved=no extended header
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include "aspapi.inc"
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SCREEN_WIDTH equ 320
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SCREEN_HEIGHT equ 200
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Global defines
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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NUM_PARTS = 150
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X_OFFSET = 0
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Y_OFFSET = 4
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X_SPEED_OFFSET = 8
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Y_SPEED_OFFSET = 12
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COLOR_OFFSET = 16
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PART_SIZE = 20
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macro draw_window
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{
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local x, xsize, y, ysize, areacolor, caption
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x = 100
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y = 70
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xsize = SCREEN_WIDTH+9
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ysize = SCREEN_HEIGHT+4
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areacolor = 0x14224466
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caption = labelt
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mov eax, 12 ; function 12:tell os about windowdraw
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mov ebx, 1 ; 1, start of draw
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int 0x40
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; DRAW WINDOW
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mov eax, 48
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mov ebx, 4
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int 0x40
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lea ecx, [y*65536+ysize+eax]
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xor eax, eax ; function 0 : define and draw window
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mov ebx, x*65536+xsize ; [x start] *65536 + [x size]
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mov edx, areacolor ; color of work area RRGGBB
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mov edi, caption
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int 0x40
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; start_draw_window 100,70,SCREEN_WIDTH+9,SCREEN_HEIGHT+29,0x04224466,labelt;, 14;labellen-labelt
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end_draw_window
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}
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macro mmx_shade
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{
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mov ecx, SCREEN_WIDTH*SCREEN_HEIGHT/8
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mov edi,buffer
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movq mm1, [sub_mask]
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.lop:
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movq mm0, [edi]
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psubusb mm0, mm1
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movq [edi], mm0
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add edi, 8
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loop .lop
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}
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macro mmx_blur_prepare
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{
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mov ecx, (SCREEN_WIDTH*SCREEN_HEIGHT-330*2)/8
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mov edi,buffer + 328
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}
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macro mmx_blur
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{
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local .lop
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.lop:
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movq mm0, [edi]
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movq mm1, [edi+1]
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movq mm2, [edi-1]
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movq mm3, mm0
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movq mm4, [edi-SCREEN_WIDTH]
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movq mm5, [edi+SCREEN_WIDTH]
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pavgb mm0, mm1 ; mm0 = avg(cur,cur+1)
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pavgb mm3, mm2 ; mm3 = avg(cur,cur-1)
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pavgb mm4, mm5 ; mm4 = avg(cur+320,cur-320)
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pavgb mm3, mm4 ; mm3 = avg(avg(cur,cur-1),avg(cur+320,cur-320))
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pavgb mm0, mm3 ; mm0 = avg(avg(cur,cur+1),
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movq [edi], mm0
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add edi, 8
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loop .lop
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}
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macro mmx_blur_right
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{
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local .lop
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.lop:
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movq mm0, [edi]
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movq mm1, [edi+1]
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movq mm2, [edi+SCREEN_WIDTH]
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movq mm3, [edi+SCREEN_WIDTH+1]
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pavgb mm0, mm1
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pavgb mm3, mm2
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pavgb mm0, mm3
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movq [edi], mm0
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add edi, 8
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loop .lop
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}
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STARTAPP:
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init_palette:
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mov edi, pal
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xor eax, eax
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red_loop:
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stosd
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stosd
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add eax, 0x040000
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and eax, 0xFFFFFF
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jnz red_loop
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mov eax, 63*4*65536
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@@:
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stosd
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stosd
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add ax, 0x0404
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jnc @b
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;zero_buffer:
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mov ecx, SCREEN_WIDTH*SCREEN_HEIGHT/4
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; mov edi,buffer
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xor eax, eax
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rep stosd
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Main Functions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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virtual at esp
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global_x dd ?
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global_y dd ?
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seed dd ?
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end virtual
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db 0x0f, 0x31
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push eax ; seed
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push 100*64 ; global_y
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push 160*64 ; global_x
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jmp MAIN
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red:
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draw_window
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MAIN:
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mov ecx, NUM_PARTS
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mov ebp, particles
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.advance_particles:
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mov eax, [ebp+X_OFFSET]
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mov ebx, [ebp+Y_OFFSET]
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sar eax, 6
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sar ebx, 6
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cmp eax, 5
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jb .new_particle
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cmp eax, SCREEN_WIDTH-5;315
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jge .new_particle
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cmp ebx, 5
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jb .new_particle
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cmp ebx, SCREEN_HEIGHT-5;195
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jl .part_ok
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.new_particle:
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call init_particle
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jmp .advance_particles
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.part_ok:
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; mov edi, eax
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; add edi,buffer
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; mov eax, SCREEN_WIDTH
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; mul ebx
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imul edi, ebx, SCREEN_WIDTH
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mov dl, [ebp+COLOR_OFFSET]
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mov [buffer+eax+edi], dl
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; mov eax, [ebp+X_OFFSET]
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; mov ebx, [ebp+Y_OFFSET]
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; add eax, [ebp+X_SPEED_OFFSET]
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; add ebx, [ebp+Y_SPEED_OFFSET]
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; mov [ebp+X_OFFSET], eax
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; mov [ebp+Y_OFFSET], ebx
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mov eax, [ebp+X_SPEED_OFFSET]
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add [ebp+X_OFFSET], eax
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mov eax, [ebp+Y_SPEED_OFFSET]
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add [ebp+Y_OFFSET], eax
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db 0x0f, 0x31
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and al, 0x7F
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jnz .dont_inc_y_speed
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inc dword [ebp+Y_SPEED_OFFSET]
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.dont_inc_y_speed:
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add ebp, PART_SIZE
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loop .advance_particles
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mmx_shade
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; jmp .copy_buffer_to_video
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mmx_blur_prepare
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test dword [blur_right_flag] , 0x800000
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jnz .do_blur_right
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mmx_blur
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db 0x0f, 0x31
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and al, 1
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jz .blur_ok
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jmp .dont_blur
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.do_blur_right:
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mmx_blur_right
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.blur_ok:
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add dword [blur_right_flag], 0x1000
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.dont_blur:
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.copy_buffer_to_video:
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; mov eax, 18 ;@WAITVSYNC();
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; mov ebx, 14
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; int 0x40
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mov eax, 48
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mov ebx, 4
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int 0x40
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lea edx, [5*65536+eax]
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mov eax, 65 ;copyfard(0xA000,0,screen,0,16000);
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mov ebx, buffer;dword [screen]
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mov ecx, SCREEN_WIDTH*65536+SCREEN_HEIGHT ;ecx = w*65536+h
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; mov edx, 5*65536+25 ;edx = x*65536+y
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push 8
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pop esi
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;mov esi, 8
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mov edi, pal
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xor ebp, ebp
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int 0x40
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still:
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mov eax, 11 ; Test if there is an event in the queue.
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int 0x40
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dec eax ; redraw request ?
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jz red
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dec eax ; key in buffer ?
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jz key
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dec eax ; button in buffer ?
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jz button
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jmp MAIN
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key:
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mov eax, 2
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int 0x40
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; cmp ah, 1 ; Test Esc in Scan
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; je close_app
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cmp ah, 27 ; Test Esc in ASCII
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je close_app
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jmp MAIN
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button:
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; we have only one button, close
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; mov eax, 17 ; Get pressed button code
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; int 0x40
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; cmp ah, 1 ; Test x button
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; je close_app
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; jmp MAIN
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; fall through to close_app
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fail:
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; Type something here.
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close_app:
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mov eax,-1 ; close this program
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int 0x40
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init_particle:
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db 0x0f, 0x31
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and al, 0x1F
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jnz .dont_re_init_globals
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; init x
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call rand
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cdq
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;xor dx, dx
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mov ebx, SCREEN_WIDTH
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div ebx
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shl edx, 6
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mov [4+global_x], edx
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; init y
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call rand
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cdq
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;xor dx, dx
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mov ebx, SCREEN_HEIGHT
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div ebx
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shl edx, 6
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mov [4+global_y], edx
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.dont_re_init_globals:
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; init x
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mov eax, [4+global_x]
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mov [ebp+X_OFFSET], eax
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; init y
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mov eax, [4+global_y]
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mov [ebp+Y_OFFSET], eax
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; init x speed
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call rand
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and eax, 31
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sub eax, 15
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;shl ax, 6
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mov [ebp+X_SPEED_OFFSET], eax
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; init y speed
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call rand
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and eax, 31
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sub eax, 15
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;shl ax, 6
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mov [ebp+Y_SPEED_OFFSET], eax
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; init color
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; mov ax, 255
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;call rand
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;and ax, 0xFF
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mov [ebp+COLOR_OFFSET], dword 255;ax
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ret
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Misc. Functions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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rand:
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mov eax, [8+seed]
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imul eax, 214013
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add eax, 2531011
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mov [8+seed], eax
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shr eax, 16
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ret
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; DATA AREA
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; Application Title
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labelt db 'Firework demo',0
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;labelt db 'Matrix demo',0
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;seed: dd 0
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;global_x: dd 160*64
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;global_y: dd 100*64
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sub_mask: dd 0x01010101, 0x01010101
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; x, y, x_speed, y_speed, color
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particles: times NUM_PARTS dd 0, 0, 0, 0, 0
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blur_right_flag: dd 0
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;include 'Dex.inc'
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I_END:
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pal rb 256*4 ;dup(0)
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;pal dd 256 dup(0)
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;buffer rb 1024*64
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buffer rb SCREEN_WIDTH*SCREEN_HEIGHT
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