TInt WindowManager::newWin(const std::string &params) {
    TInt id = Windows.getNew();
    TuringWindow *newWin = Windows.get(id);
    
    setWinParams(id, params);
    newWin->Win.UseVerticalSync(true);
    // clear both buffers
    clearWin(id);
    updateWindow(id, true);
    clearWin(id);
    // activate
    newWin->Win.Show(true);
    setCurWin(id);
    
    return id;
}
Beispiel #2
0
void go()
{		
	clearWin();	
        if ((thread = SDL_CreateThread(go_thread, NULL)) == NULL ) {
	        fprintf(stderr, "Can't create thread: %s \n", SDL_GetError());
	        return;
        }

}
Beispiel #3
0
void go()
{		
	extern lua_State *L;
        extern int burnin_run;
        extern int fresh_display;	
//	if (getTableBooleanElement(L, "con", "FRT_SPLIT_DISPLAY"))
//	{
	        //fft split display
               	extern int flow_count;
        	extern char *radios[];
        	extern int ITEM_NUMBER;	
        	extern SDL_Widget *button_ensure;
        	extern int all_pass;

	clearWin();	
	burnin_run = 1;
        fresh_display = 1;
        	FR_THD_PARG *pdata;
//        	printf( "Item_number: %d\n", ITEM_NUMBER);
        	
        	pdata = (FR_THD_PARG *)malloc( ITEM_NUMBER * sizeof( FR_THD_PARG));
        	memset( pdata, 0, ITEM_NUMBER * sizeof( FR_THD_PARG));

        	char buf_s[64] = {0};
        	char buf_v[64] = {0};
        	char *station = (char *) getTableElement(L, "con", "STATION");
        	strcat( buf_s, station);
        	char *version = (char *) getTableElement(L, "con", "VERSION");
        	strcat( buf_v, version);
        	
        	printHead( buf_s, buf_v);
        	refreshWin();
        	
        	// create control thread
	        if ((threads[9] = SDL_CreateThread(go_burnin_ctl_thread, NULL)) == NULL ) {
		        fprintf(stderr, "Can't create thread: %s \n", SDL_GetError());
		        return;
                }
        	
        	int i = 0;                        	
        	int x, y;
                	
        	for( i = 0; i < ITEM_NUMBER; ++i)
        	{
        	        (pdata + i)->flow_number = i;
        	        (pdata + i)->ret_value = -1;
        	        printf( "flow: %d, size %d\n", (pdata + i)->flow_number, (pdata + i)->ret_value);
        	        
        	        if ((threads[i] = SDL_CreateThread( go_burnin_thread, (void *)(pdata+i))) == NULL){
        	                fprintf( stderr, "Can't create thread: %s \n", SDL_GetError());
        	                return;
                        }
        	}       
}
Beispiel #4
0
int main(int argc, char *argv[]) {
	mandelPars pars;
	int i,k,x,y,level,*res,check;
	int xoff,yoff, thrCheck;
	long double reStep,imStep;
	Toolbox **Tool;
	pthread_t *thrP;
	
	printf("\n");
	printf("This program starts by drawing the default Mandelbrot region\n");
	printf("When done, you can click with the mouse on an area of interest\n");
	printf("and the program will zoom at this point\n");
	printf("\n");
	printf("Press enter to continue\n");
	getchar();
	
	pars.rePixels = WinW; /* never changes */
	pars.imPixels = WinH; /* never changes */
	
	/* default mandelbrot region */
	
	pars.reBeg = (long double) -2.0;
	pars.reEnd = (long double) 1.0;
	pars.imBeg = (long double) -1.5;
	pars.imEnd = (long double) 1.5;
	
	reStep = (pars.reEnd - pars.reBeg) / pars.rePixels;
	imStep = (pars.imEnd - pars.imBeg) / pars.imPixels;
	
	printf("enter max iterations (50): ");
	scanf("%d",&pars.maxIterations);
	printf("enter no of slices: ");
	scanf("%d",&pars.slices);
	
	/* adjust slices to divide win height */
	
	while (WinH % pars.slices != 0) { pars.slices++;}
	
	/* allocate result and ready arrays */
	
	res = (int *) malloc(sizeof(int)*pars.rePixels*pars.imPixels);
	
	
	/* open window for drawing results */
	
	openDisplay();
	openWin(argv[0], WinW, WinH);
	
	
	level = 1;
	
	if (NULL== (Tool=(Toolbox**)malloc(sizeof(Toolbox)*pars.slices))){
		perror ("Memory Error");
	}
	
	
	
	for (i=0; i<pars.slices; i++){
		
		if (NULL== (Tool[i]=(Toolbox*)malloc(sizeof(Toolbox)*pars.slices))){
			perror ("Memory Error");
		}
		
		
		
		if (NULL==(Tool[i]->mand=(mandelPars*)malloc(sizeof(mandelPars)))){
			
			perror ("Memory error");
		}
		Tool[i]->mand=&pars;
		
		
		
		
		if (NULL==(Tool[i]->res=(int*)malloc(sizeof(int)))){
			perror ("Memory error");
		}
		Tool[i]->res= res;
		Tool[i]->count=i;
		Tool[i]->rd=-1;	
		
		
		
		
		
		if (NULL== (thrP=(pthread_t*)malloc(sizeof(pthread_t)*pars.slices))){
			perror ("Memory Error");
		}
		thrCheck = pthread_create( &thrP[i], NULL,calcMandel , (void *)Tool[i]);
		if(thrCheck)
		{
			fprintf(stderr,"Error - pthread_create() return code: %d\n",thrCheck);
			exit(EXIT_FAILURE);
		}
		
	}
	
	
	while (1) {
		
		clearWin();
		
		printf("computing for level %d:\n",level);
		printf("reBeg=%Lf reEnd=%Lf reStep=%Lf\n",pars.reBeg,pars.reEnd,reStep);
		printf("imBeg=%Lf imEnd=%Lf imStep=%Lf\n",pars.imBeg,pars.imEnd,imStep);
		printf("maxIterations=%d\n",pars.maxIterations);
		
		
		for (i=0; i<pars.slices; i++) { 
			Tool[i]->level=&level;
			Tool[i]->rd=0;
			
		}
		
		
		
		/* busywait (and draw results) until all slices done */
		
		k=0;
		while (k!=pars.slices) {
			for (i=0; i<pars.slices; i++) {
				
				while (Tool[i]->rd!=1){
					if (0!=(check= sched_yield())){
						perror ("Thread");
					}
					
				}
					
					for (y=i*(pars.imPixels/pars.slices); y<(i+1)*(pars.imPixels/pars.slices); y++) {
						
						for (x=0; x<pars.rePixels; x++) {
							setColor(pickColor(res[y*pars.rePixels+x],pars.maxIterations));
							drawPoint(x,y);
							
						}
					}
					
					k++; Tool[i]->rd=2;
			}
		}
		
		
		/* get next focus/zoom point */
		
		
		
		getMouseCoords(&x,&y);
		xoff = WinW/2 - x;
		yoff = WinH/2 - (WinH-y);
		
		/* adjust focus */
		
		pars.reBeg = pars.reBeg - xoff*reStep;
		pars.reEnd = pars.reBeg + reStep*pars.rePixels;
		pars.imBeg = pars.imBeg - yoff*reStep;
		pars.imEnd = pars.imBeg + reStep*pars.imPixels;
		
		/* zoom in */
		
		reStep = reStep*ZoomStepFactor; 
		imStep = imStep*ZoomStepFactor;
		pars.reBeg = pars.reBeg + (pars.reEnd-pars.reBeg)/2 - reStep*pars.rePixels/2;
		pars.reEnd = pars.reBeg+reStep*pars.rePixels;
		pars.imBeg = pars.imBeg + (pars.imEnd-pars.imBeg)/2 - imStep*pars.imPixels/2;
		pars.imEnd = pars.imBeg+imStep*pars.imPixels;
		pars.maxIterations = pars.maxIterations*ZoomIterationFactor;
		
		level++;
		
	} 
	
	/* never reach this point; for cosmetic reasons */
	
	free(res);
	
	
	closeWin();
	closeDisplay();
	
}
Beispiel #5
0
int main(int argc, char *argv[]) {
  mandel_Pars pars;
  int i, j, x, y, k, nofslices, level, thread_status;
  int xoff,yoff;
  long double reEnd,imEnd,reCenter,imCenter;
  pthread_t *thread_workers;

  printf("\n");
  printf("This program starts by drawing the default Mandelbrot region\n");
  printf("When done, you can click with the mouse on an area of interest\n");
  printf("and the program will automatically zoom around this point\n");
  printf("\n");
  printf("Press enter to continue\n");
  getchar();

  pars.reSteps = WinW; /* never changes */
  pars.imSteps = WinH; /* never changes */

  /* default mandelbrot region */

  pars.reBeg = (long double) -2.0;
  reEnd = (long double) 1.0;
  pars.imBeg = (long double) -1.5;
  imEnd = (long double) 1.5;
  pars.reInc = (reEnd - pars.reBeg) / pars.reSteps;
  pars.imInc = (imEnd - pars.imBeg) / pars.imSteps;

  printf("enter max iterations (50): ");
  scanf("%d",&maxIterations);
  printf("enter no of slices: ");
  scanf("%d",&nofslices);

  /* adjust slices to divide win height */

  while (WinH % nofslices != 0) { nofslices++;}

  /* allocate slice parameter and result arrays */

  slices = (mandel_Pars *) malloc(sizeof(mandel_Pars)*nofslices);
  res = (int *) malloc(sizeof(int)*pars.reSteps*pars.imSteps);


  //workers init
  thread_workers = (pthread_t*)malloc(sizeof(pthread_t)*nofslices);
  work_status=(int *)malloc(sizeof(int)*nofslices);
  for(i=0;i<nofslices;i++)work_status[i]=-1;
  for(i=0;i<nofslices;i++){
      thread_status=pthread_create(&thread_workers[i], NULL, workers, (void*)(intptr_t)i);
      if(thread_status){
          perror("Fail create thread\n");
          exit(1);
      }
  }

  /* open window for drawing results */

  openDisplay();
  openWin(argv[0], WinW, WinH);

  level = 1;

  while (1) {

    clearWin();

    mandel_Slice(&pars,nofslices,slices);

    for(i=0;i<nofslices;i++)work_status[i]=0;

    i=0;
    y=0;
    while(i<nofslices){

        for(k=0;work_status[k]!=1;k++)if((k+1)==nofslices)k=-1;

        for(i++, work_status[k]=2, j=0;j<slices[k].imSteps;j++,y++){
            for(x=0;x<slices[k].reSteps;x++){
                setColor(pickColor(res[y*slices[k].reSteps+x],maxIterations));
                drawPoint(x, y);
            }
        }

        printf("thread no. %d finish draw\n", k);

    }

    /* get next focus/zoom point */

    getMouseCoords(&x,&y);
    xoff = x;
    yoff = WinH-y;

    /* adjust region and zoom factor  */

    reCenter = pars.reBeg + xoff*pars.reInc;
    imCenter = pars.imBeg + yoff*pars.imInc;
    pars.reInc = pars.reInc*ZoomStepFactor;
    pars.imInc = pars.imInc*ZoomStepFactor;
    pars.reBeg = reCenter - (WinW/2)*pars.reInc;
    pars.imBeg = imCenter - (WinH/2)*pars.imInc;

    maxIterations = maxIterations*ZoomIterationFactor;
    level++;

  }

  /* never reach this point; for cosmetic reasons */

  free(work_status);
  free(thread_workers);
  free(slices);
  free(res);

  closeWin();
  closeDisplay();

}