64 lines
1018 B
C++
64 lines
1018 B
C++
Bool noise_done;
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I64 done_ack;
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I64 cnt;
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U0 DrawNoise(CTask *task)
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{
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I64 i,
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h=task->win_pixel_width,
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v=task->win_pixel_height;
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CDC *dc=DCAlias(gr_dc2,task);
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for (i=0;i<cnt;i++) {
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dc->color=RandU16&15;
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GrPlot(dc,RandU16%h,RandU16%v);
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}
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dc->color=WHITE;
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GrRect(dc,0,Gs->num*FONT_HEIGHT,12*FONT_WIDTH,FONT_HEIGHT);
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dc->color=BLACK;
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GrPrintF(dc,0,Gs->num*FONT_HEIGHT,"Cnt:%08X",cnt);
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DCDel(dc);
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}
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U0 MPTask(CTask *task)
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{
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while (!noise_done) {
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DrawNoise(task);
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WinMgrSync;
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}
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LBts(&done_ack,Gs->num);
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}
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U0 NoiseDemo()
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{
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I64 i;
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F64 t0;
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SettingsPush; //See $LK,"SettingsPush","MN:SettingsPush"$
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WinMax;
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WordStat;
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cnt=0x1000;
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noise_done=FALSE;
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for (i=1;i<mp_cnt;i++)
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MPSpawn(&MPTask,Fs,"Job",i);
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while (!ScanChar) {
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t0=tT;
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DrawNoise(Fs);
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if (tT-t0>1.0/80.0)
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cnt-=0x100;
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else
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cnt+=0x100;
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WinMgrSync;
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}
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done_ack=1;
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noise_done=TRUE;
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while (done_ack!=1<<mp_cnt-1)
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Yield;
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DCFill;
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SettingsPop;
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}
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NoiseDemo;
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