Fixed signed/unsigned mismatches

Author: stefanatwork

kernels/common/scene_instance.cpp

@@ -28,7 +28,7 @@ namespace embree
     device->free(local2world);
     device->memoryMonitor(-ssize_t(numTimeSteps*sizeof(AffineSpace3ff)), true);
     if (object) object->refDec();
-    device->memoryMonitor(-sizeof(*this), false);
+    device->memoryMonitor(-ssize_t(sizeof(*this)), false);
   }
 
   void Instance::setNumTimeSteps (unsigned int numTimeSteps_in)

kernels/common/scene_instance_array.cpp

@@ -28,7 +28,7 @@ namespace embree
       }
       device->free(objects);
     }
-    device->memoryMonitor(-sizeof(*this), false);
+    device->memoryMonitor(-ssize_t(sizeof(*this)), false);
   }
 
   void InstanceArray::setNumTimeSteps (unsigned int numTimeSteps_in)

tutorials/dynamic_scene/dynamic_scene_device.cpp

@@ -155,7 +155,7 @@ void animateSphere (int taskIndex, int threadIndex, Vertex* vertices,
                          const float f)
 {
   int phi = taskIndex;
-  for (unsigned int theta=0; theta<data.numTheta; theta++)
+  for (int theta=0; theta<data.numTheta; theta++)
   {
     Vertex* v = &vertices[phi*data.numTheta+theta];
     const float phif   = phi*float(pi)*rcpNumPhi;

tutorials/multiscene_geometry/multiscene_geometry_device.cpp

@@ -171,7 +171,7 @@ namespace embree {
                      const float f)
   {
     int phi = taskIndex;
-    for (unsigned int theta = 0; theta < data.numTheta; theta++)
+    for (int theta = 0; theta < data.numTheta; theta++)
     {
       Vertex* v = &vertices[phi * data.numTheta + theta];
       const float phif = phi * float(pi) * rcpNumPhi;
@@ -276,7 +276,7 @@ namespace embree {
           animateSphere((int)i, threadIndex, vertices, rcpNumTheta, rcpNumPhi, pos, r, f);
       });
 #else
-    for (unsigned int phi = 0; phi < data.numPhi + 1; phi++) for (int theta = 0; theta < data.numTheta; theta++)
+    for (int phi = 0; phi < data.numPhi + 1; phi++) for (int theta = 0; theta < data.numTheta; theta++)
                                                         {
                                                           Vertex* v = &vertices[phi * data.numTheta + theta];
                                                           const float phif = phi * float(pi) * rcpNumPhi;

tutorials/voronoi/voronoi_device.cpp

@@ -125,7 +125,7 @@ void createPoints (TutorialData& data)
   data.points = (Point*) alignedMalloc(data.num_points*sizeof(Point), 16);
   data.points_tmp = (Point*) alignedMalloc(data.num_points*sizeof(Point), 16);
   unsigned int geomID = rtcAttachGeometry(data.scene, geom);
-  for (unsigned int i=0; i<data.num_points; i++) {
+  for (int i=0; i<data.num_points; i++) {
     data.points[i].geometry = geom;
     data.points[i].geomID = geomID;
     data.points_tmp[i].geometry = geom;
@@ -139,7 +139,7 @@ void createPoints (TutorialData& data)
 
   RandomSampler rs;
   RandomSampler_init(rs, 42);
-  for (unsigned int i = 0; i < data.num_points; ++i) 
+  for (int i = 0; i < data.num_points; ++i) 
   {
     float xi1 = RandomSampler_getFloat(rs);
     float xi2 = RandomSampler_getFloat(rs);