--- a/Renderer/Engine/viewer.cc	Fri May 28 01:47:42 2010 +0900
+++ b/Renderer/Engine/viewer.cc	Fri May 28 03:24:52 2010 +0900
@@ -569,64 +569,41 @@
         int rangey = (starty + split_screen_h - 1 > this->height)
             ? this->height - starty + 1 : split_screen_h;
 
-#if 0
+#if 1
 
 	int array_task_num = (this->width + split_screen_w - 1) / split_screen_w;
 	HTaskPtr task_draw_array = manager->create_task_array(DrawSpan, array_task_num, 6, 1, rangey);
 	Task *task_draw = 0;
 
         while (startx < this->width) {
+	  
+	    // Draw SpanPack
+	  
+	    task_draw = task_draw_array->next_task_array(DrawSpan,task_draw);
+	    task_draw->set_param(0,(memaddr)&pixels[(startx-1) + this->width*(starty-1)]);
+	    task_draw->set_param(1,this->width);
+	    task_draw->set_param(2,startx);
+	    task_draw->set_param(3,endx);
+	    task_draw->set_param(4,rangey);
+	    task_draw->set_param(5,spack->info.size);
 	    
-            if (spack->info.size > 0) {
-	        // Draw SpanPack
-	      
-	        task_draw = task_draw_array->next_task_array(DrawSpan,task_draw);
-		task_draw->set_param(0,(memaddr)&pixels[(startx-1) + this->width*(starty-1)]);
-                task_draw->set_param(1,this->width);
-		task_draw->set_param(2,startx);
-		task_draw->set_param(3,endx);
-		task_draw->set_param(4,rangey);
-		task_draw->set_param(5,spack->info.size);
-
-                task_draw->set_inData(0,spack, sizeof(SpanPack));
-
-		for (int i = 0; i < rangey; i++) {
-		    task_draw->set_outData(i,
-			&pixels[(startx-1) + this->width*(starty-1 + i) ],
-			(endx-startx+1)*sizeof(int));
-		}
-
-            } else {
-
-	        task_draw = task_draw_array->next_task_array(DrawSpan,task_draw);
-		task_draw->set_param(0,(memaddr)&pixels[(startx-1) + this->width*(starty-1)]);
-		task_draw->set_param(1,this->width);
-		task_draw->set_param(2,startx);
-		task_draw->set_param(3,endx);
-		task_draw->set_param(4,rangey);
-		task_draw->set_param(5,spack->info.size);
-
-                task_draw->set_inData(0,spack, sizeof(SpanPack));
-
-		for (int i = 0; i < rangey; i++) {
-		    task_draw->set_outData(i,
-			&pixels[(startx-1) + this->width*(starty-1 + i) ],
-			(endx-startx+1)*sizeof(int));
-
-		}
-
-
-            }
-
-            startx += split_screen_w;
-            endx += split_screen_w;
-
-            if (endx > this->width) {
-                endx = this->width;
-            }
-
-        }
-
+	    task_draw->set_inData(0,spack, sizeof(SpanPack));
+	    
+	    for (int i = 0; i < rangey; i++) {
+	        task_draw->set_outData(i,
+				       &pixels[(startx-1) + this->width*(starty-1 + i) ],
+				       (endx-startx+1)*sizeof(int));
+	    }
+	    
+	    startx += split_screen_w;
+	    endx += split_screen_w;
+	    
+	    if (endx > this->width) {
+	      endx = this->width;
+	    }
+	    
+	}
+	
 	task_draw_array->spawn_task_array(task_draw->next());
 	task_draw_array->set_cpu(SPE_ANY);
 	task_next->wait_for(task_draw_array);