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Rev | Author | Line No. | Line |
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31 | halyavin | 1 | ; |
2 | ; Crown_s Soft Screensaver v1.13m |
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3 | ; WWW: http://www.crown-s-soft.com |
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4 | ; |
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5 | ; You may add you own figures. See file FIGURES.INC |
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6 | ; |
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7 | ; Compile with FASM v1.48 for Menuet or hier (FASM v1.40 contains bug) |
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8 | ; |
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9 | ; Copyright(c) 2002-2004 Crown_s Soft. All rights reserved. |
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10 | ; |
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11 | |||
12 | fullscreen = 1 |
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13 | n_points = 0x1800 |
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14 | delay = 2 |
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9449 | leency | 15 | const480 = 480 |
31 | halyavin | 16 | speed equ 0.004 |
17 | |||
18 | |||
19 | macro align value { rb (value-1) - ($ + value-1) mod value } |
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20 | |||
21 | use32 |
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22 | org 0x0 |
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23 | db 'MENUET01' ; 8 byte id |
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24 | dd 0x01 ; header version |
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25 | dd start ; start of code |
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26 | dd i_end ; size of image |
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27 | dd i_end+0x1000 ; memory for app |
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28 | dd i_end+0x1000 ; esp |
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9449 | leency | 29 | dd params ; I_Param |
31 | halyavin | 30 | dd 0x0 ; I_Icon |
31 | |||
9449 | leency | 32 | copyright db 'Crown_s Soft(c) Screensaver - www.crown-s-soft.com',0 |
31 | halyavin | 33 | copyrightlen: |
34 | |||
35 | include "lang.inc" |
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36 | include "figuresi.inc" |
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485 | heavyiron | 37 | include "..\..\..\macros.inc" |
31 | halyavin | 38 | start: |
9449 | leency | 39 | cmp dword[params], '@ss' |
40 | setz [screensaver] |
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9450 | leency | 41 | mov ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON |
42 | cmovz ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE |
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9449 | leency | 43 | mcall 40 |
44 | |||
45 | cmp [flscr],0 |
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46 | jz @f |
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47 | mov edi, transparent_cursor |
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48 | xor eax, eax |
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49 | mov ecx, 32*32 |
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50 | rep stosd |
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51 | mcall 37, 4, transparent_cursor, 2 |
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52 | mov ecx, eax |
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53 | mcall 37, 5 |
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54 | @@: |
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31 | halyavin | 55 | cld |
56 | finit |
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57 | call filling_alfbet ; fill table alfbet by casual numbers |
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58 | |||
59 | mov eax,[tabl_calls] |
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60 | mov [pp1adr],eax |
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61 | |||
62 | |||
63 | cmp [flscr],0 |
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64 | jz nofullscreen |
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65 | mov eax,14 |
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485 | heavyiron | 66 | mcall |
31 | halyavin | 67 | |
68 | mov [maxy],ax |
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9449 | leency | 69 | sub ax,const480 |
31 | halyavin | 70 | jnc m5 |
71 | xor ax,ax |
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72 | m5: |
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73 | shr ax,1 |
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74 | mov [posy],ax |
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75 | |||
76 | shr eax,16 |
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77 | mov [maxx],ax |
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9449 | leency | 78 | sub ax,const480 |
31 | halyavin | 79 | jnc m6 |
80 | xor ax,ax |
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81 | m6: |
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82 | shr ax,1 |
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83 | mov [posx],ax |
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84 | |||
9449 | leency | 85 | mov [outsize],const480+65536*const480 |
31 | halyavin | 86 | jmp m4 |
87 | nofullscreen: |
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88 | mov [posx],75 |
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89 | mov [posy],20 |
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90 | |||
9449 | leency | 91 | mov [outsize],const480+65536*const480 |
31 | halyavin | 92 | m4: |
93 | |||
94 | red: |
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95 | call draw_window |
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96 | |||
97 | still: |
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9449 | leency | 98 | mcall 23,delay ; wait here for event |
99 | |||
31 | halyavin | 100 | cmp eax,1 ; redraw request ? |
101 | je red |
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102 | cmp eax,2 ; key in buffer ? |
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103 | je key |
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104 | cmp eax,3 ; button in buffer ? |
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9449 | leency | 105 | je close |
106 | cmp eax,6 ; mouse moved ? |
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107 | je close |
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31 | halyavin | 108 | |
109 | call calcframe |
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9449 | leency | 110 | mov eax,07 ; putimage |
111 | mov ebx,scr ; ebx pointer to image in memory |
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112 | mov ecx,[outsize] ; ecx=image position in window [w]*65536+[h] |
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31 | halyavin | 113 | mov edx,dword [posy] ; edx=image position in window [x]*65536+[y] |
485 | heavyiron | 114 | mcall |
31 | halyavin | 115 | jmp still |
116 | |||
117 | key: |
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9449 | leency | 118 | cmp [screensaver], 0 |
119 | jnz close |
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120 | |||
31 | halyavin | 121 | mov eax,2 |
485 | heavyiron | 122 | mcall |
31 | halyavin | 123 | |
124 | cmp al,1 ; is key in buffer ? |
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125 | jz still |
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126 | cmp ah,0x1B ; is key ESC ? |
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127 | jz close |
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128 | jmp still |
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129 | |||
130 | close: |
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9449 | leency | 131 | cmp [screensaver], 0 |
132 | jz @f |
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133 | mcall 70, f70 |
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134 | @@: |
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135 | mcall -1 |
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31 | halyavin | 136 | |
137 | |||
138 | ; ********************************************* |
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139 | ; ******* WINDOW DEFINITIONS AND DRAW ******** |
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140 | ; ********************************************* |
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141 | |||
142 | |||
143 | draw_window: |
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9449 | leency | 144 | mcall 12, 1 ;start draw |
31 | halyavin | 145 | |
146 | cmp [flscr],0 |
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147 | jnz m2 |
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9449 | leency | 148 | mcall 48,4 |
149 | mov esi, eax |
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150 | ; DRAW WINDOW |
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151 | mov ecx,100*65536+const480+4 ; [y start] *65536 + [y size] |
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152 | add ecx, esi |
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153 | mcall 0, 100*65536+const480+9,,0x74000000,,copyright |
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31 | halyavin | 154 | |
155 | jmp m3 |
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156 | m2: |
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157 | movzx ebx,[maxx] ; [x start] *65536 + [x size] |
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158 | movzx ecx,[maxy] ; [y start] *65536 + [y size] |
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159 | |||
160 | mov edx,0x01000000 ; color of work area RRGGBB,8->color gl |
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161 | mov esi,0x805080d0 ; color of grab bar RRGGBB,8->color gl |
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162 | mov edi,0x005080d0 ; color of frames RRGGBB |
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163 | xor eax,eax ; function 0 : define and draw window |
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485 | heavyiron | 164 | mcall |
31 | halyavin | 165 | |
166 | inc bx |
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167 | inc cx |
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168 | mov eax,13 ; functiom 13 : draw bar |
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485 | heavyiron | 169 | mcall |
31 | halyavin | 170 | m3: |
171 | |||
9449 | leency | 172 | mcall 12, 2 ;end draw |
31 | halyavin | 173 | ret |
174 | |||
175 | |||
176 | calcframe: |
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177 | cld |
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178 | mov edi,scr |
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9449 | leency | 179 | mov ecx,const480*const480*3/4 |
31 | halyavin | 180 | xor eax,eax |
181 | rep stosd ; CLS |
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182 | |||
183 | |||
184 | mov ebx,[frame] |
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185 | not bh |
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186 | test bh,03h |
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187 | not bh |
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188 | jnz lb1 |
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189 | ; ebx=xxxx xxxx xxxx xxxx xxxx xx11 xxxx xxxxb |
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190 | mov byte [p],bl |
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191 | lb1: |
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192 | |||
193 | test bx,03ffh |
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194 | jnz lb2 |
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195 | ; ebx=xxxx xxxx xxxx xxxx xxxx xx00 0000 0000b |
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196 | mov [p],0 |
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197 | |||
198 | mov eax,[pp1adr] |
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199 | mov [pp0adr],eax |
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200 | |||
201 | inc [pp1] |
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202 | cmp [pp1],num_tabl_calls |
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203 | jnz lb3 |
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204 | mov [pp1],0 |
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205 | lb3: |
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206 | |||
207 | movzx eax,[pp1] |
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208 | mov eax,[tabl_calls+eax*4] |
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209 | mov [pp1adr],eax |
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210 | lb2: |
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211 | |||
212 | |||
213 | fild [frame] ; st0=STime |
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214 | fmul [speed1] ; st0=STime*Speed |
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215 | fst [bt_r] ; al_rSTime*Speed |
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216 | fadd st0,st0 |
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217 | fstp [al_r] ; al_rSTime*Speed*2 |
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218 | |||
219 | |||
220 | mov [Fl],0 |
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221 | mov ecx,[mFl] |
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222 | mov esi,alfbet |
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223 | ckl1: |
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224 | call [pp0adr] |
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225 | cmp [p],0 |
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226 | jz lb4 |
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227 | fstp [x1] |
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228 | fstp [y1] |
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229 | fstp [z1] |
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230 | call [pp1adr] |
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231 | call mix |
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232 | lb4: |
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233 | |||
234 | call turn |
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235 | |||
236 | add esi,4 |
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237 | inc [Fl] |
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238 | loop ckl1 |
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239 | |||
240 | inc ebx |
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241 | mov [frame],ebx |
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242 | ret |
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243 | |||
244 | |||
245 | ; turn coordinate system |
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246 | turn: |
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247 | ; around Y |
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248 | ; x= x*cos(a)-z*sin(a) |
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249 | ; y= y |
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250 | ; z= x*sin(a)+z*cos(a) |
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251 | fld st2 ; st0=z st1=x st2=y st3=z |
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252 | fld st1 ; st0=x st1=z st2=x st3=y st4=z |
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253 | fld [al_r] ; st0=a st1=x st2=z st3=x st4=y st5=z |
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254 | fsincos ; st0=cos(a) st1=sin(a) st2=x st3=z st4=x st5=y st6=z |
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255 | fmul st4,st0 |
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256 | fmulp st6,st0 ; st0=sin(a) st1=x st2=z st3=x*cos(a) st4=y st5=z*cos(a) |
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257 | fmul st2,st0 |
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258 | fmulp st1,st0 ; st0=x*sin(a) st1=z*sin(a) st2=x*cos(a) st3=y st4=z*c |
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259 | faddp st4,st0 |
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260 | fsubp st1,st0 |
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261 | |||
262 | |||
263 | ; around X |
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264 | ; x=x |
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265 | ; y= y*cos(b)+z*sin(b) |
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266 | ; z=-y*sin(b)+z*cos(b) |
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267 | fld st2 ; st0=z st1=x st2=y st3=z |
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268 | fld st2 ; st0=y st1=z st2=x st3=y st4=z |
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269 | fld [bt_r] ; st0=b st1=y st2=z st3=x st4=y st5=z |
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270 | fsincos ; st0=cos(b) st1=sin(b) st2=y st3=z st4=x st5=y st6=z |
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271 | fmul st5,st0 |
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272 | fmulp st6,st0 ; st0=sin(b) st1=y st2=z st3=x st4=y*cos(b) st5=z*cos(b) |
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273 | fmul st2,st0 |
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274 | fmulp st1,st0 ; st0=y*sin(b) st1=z*sin(b) st2=x st3=y*cos(b) st4=z*cos(b) |
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275 | fsubp st4,st0 ; st0=z*sin(b) st1=x st2=y*cos(b) st3=z*cos(b)-y*sin(b) |
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276 | faddp st2,st0 |
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277 | |||
278 | ; st0=x st1=y st2=z |
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279 | fistp [x1] |
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280 | fistp [y1] |
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281 | fmul [Zdepth] ; st0=z*Zdepth |
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282 | fiadd [Zcolor] ; st0=z*Zdepth+Zcolor |
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283 | fistp [z_w] ; st0z*Zdepth+Zcolor |
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284 | |||
285 | |||
286 | push edx |
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287 | |||
288 | mov eax,[x1] |
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289 | add eax,[mid] |
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9449 | leency | 290 | mul [consts] |
31 | halyavin | 291 | add eax,[y1] |
292 | add eax,[mid] |
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293 | mul [const3] |
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294 | |||
295 | mov dl,byte [z_w] ; al=ZZ |
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296 | mov [scr+0+eax],dl |
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297 | mov [scr+1+eax],dl |
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298 | mov [scr+2+eax],dl |
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299 | |||
300 | pop edx |
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301 | ret |
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302 | |||
303 | |||
304 | |||
305 | mix: |
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306 | fild [p] ; st0=p |
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307 | fmul [mp] ; st0=p=p*mp |
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308 | fld st0 ; st0=p st1=p |
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309 | fmul st4,st0 |
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310 | fmul st3,st0 |
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311 | fmulp st2,st0 ; st0=p st1=x*p st2=y*p st3=z*p |
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312 | |||
313 | fld1 |
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314 | fsubrp st1,st0 ; st0=1-p st1=x*p st2=y*p st3=z*p |
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315 | fld [z1] ; st0=z1 st1=1-p st2=x*p st3=y*p st4=z*p |
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316 | fmul st0,st1 |
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317 | faddp st4,st0 |
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318 | fld [y1] ; st0=y1 st1=1-p st2=x*p st3=y*p st4= |
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319 | fmul st0,st1 |
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320 | faddp st3,st0 |
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321 | fld [x1] ; st0=x1 st1=1-p st2=x*p st3=y*p+y1*(1-p) st4= |
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322 | fmulp st1,st0 ; st0=x1*(1-p) st1=x*p st2=y*p+y1*(1-p) st3= |
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323 | faddp st1,st0 ; st0=x=x*p+x1*(1-p) st1=y=y*p+y1*(1-p) st2=z |
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324 | ret |
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325 | |||
326 | |||
327 | filling_alfbet: |
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328 | ; Initialize RND |
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329 | mov eax,3 |
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485 | heavyiron | 330 | mcall |
31 | halyavin | 331 | ; eax - fist random number |
332 | |||
333 | mov ecx,n_points |
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334 | mov edi,alfbet |
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335 | mov ebx,8088405h |
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336 | ck2: |
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337 | stosd |
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338 | ; Compute next random number |
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339 | ; New := 8088405H * Old + 1 |
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340 | mul ebx |
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341 | inc eax |
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342 | loop ck2 |
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343 | ret |
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344 | |||
345 | |||
346 | ; DATA AREA |
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347 | align 2 |
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348 | |||
349 | frame dd 0 |
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350 | |||
351 | mp dd 0.00390625 |
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352 | n_r dd 0.00390625 |
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353 | |||
354 | mal_r dd 6.28318530717958648 |
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355 | mbt_r dd 6.28318530717958648 |
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356 | |||
357 | const3 dd 3 |
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358 | const6 dw 6 |
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9449 | leency | 359 | consts dd const480 |
31 | halyavin | 360 | |
361 | mFl dd n_points |
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362 | pp1 dw 0 |
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363 | |||
364 | Zdepth dd 0.3 |
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365 | Zcolor dw 140 |
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366 | |||
367 | mid dd 240 ; centre of screen |
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368 | |||
369 | speed1 dd speed |
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370 | flscr db fullscreen |
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371 | |||
372 | align 4 |
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373 | |||
374 | outsize dd ? |
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375 | posy dw ? |
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376 | posx dw ? |
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377 | maxy dw ? |
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378 | maxx dw ? |
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379 | |||
380 | Fl dd ? |
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381 | |||
382 | p dd ? |
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383 | al_r dd ? |
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384 | bt_r dd ? |
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385 | |||
386 | |||
387 | pp0adr dd ? |
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388 | pp1adr dd ? |
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389 | |||
390 | z_w dw ? |
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391 | |||
392 | x1 dd ? |
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393 | y1 dd ? |
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394 | z1 dd ? |
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395 | |||
9449 | leency | 396 | f70: ; run |
397 | dd 7, 0, 0, 0, 0 |
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398 | db '/sys/@SS',0 |
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399 | |||
400 | screensaver db ? |
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401 | params rb 4 |
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402 | transparent_cursor rd 32*32 |
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403 | |||
31 | halyavin | 404 | align 16 |
405 | alfbet: ; alfbet db n_points*4 dup (?) |
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406 | scr = alfbet+n_points*4 ; scr db 480*480*3+1 dup (?) |
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9449 | leency | 407 | i_end = scr+const480*const480*3+1 ; i_param db 256 dup (?) |