--- joko/Uni/BSArch/04/bmp_fractal.c	2006/07/01 11:58:49	1.4
+++ joko/Uni/BSArch/04/bmp_fractal.c	2006/07/01 12:19:46	1.5
@@ -5,7 +5,7 @@
  * Uebung 4.4 
  */
 
-// $Id: bmp_fractal.c,v 1.4 2006/07/01 11:58:49 joko Exp $
+// $Id: bmp_fractal.c,v 1.5 2006/07/01 12:19:46 joko Exp $
 
 #include <windows.h>
 #include <stdio.h>
@@ -102,6 +102,10 @@
   LPVOID pData;
   unsigned char *pDataBitmap, *pDataBitmapCurrent;
 
+  // workers
+  unsigned int workers = 3;
+  unsigned int worker_index, worker_rows, worker_startrow;
+  
   // fractal calculation
   int x, y;
   char bgr[3];
@@ -149,6 +153,21 @@
   }
   */
 
+  // calculate segments of bitmap for worker threads/processes
+  worker_rows = YSIZE / workers;
+  printf("rows for each worker: %i\n", worker_rows);
+  for (worker_index = 0; worker_index < workers; worker_index++) {
+    
+    // number of row to start for each worker
+    worker_startrow = worker_index * worker_rows;
+    
+    // recalculate number of rows for last worker if (YSIZE mod workers) != 0
+    if (worker_index == workers - 1) {
+      worker_rows = YSIZE - worker_startrow;
+      printf("rows for last worker: %i\n", worker_rows);
+    }
+  }
+
   // calculate fractal
   for (y=YSIZE-1; y>=0; y--) {
           for (x=0; x<XSIZE; x++) {