Octree works out to 128x128 as is, and performance seems very promising. Traversal or octree generation fixes will be next

include/map/Octree.h

@@ -4,7 +4,7 @@
 #include "util.hpp"
 #include <tuple>
 
-#define OCT_DIM 32
+#define OCT_DIM 128
 
 struct OctState {
 

include/util.hpp

@@ -150,20 +150,20 @@ inline std::string read_file(std::string file_name){
 
 inline void PrettyPrintUINT64(uint64_t i, std::stringstream* ss) {
 
-	*ss << "[" << std::bitset<15>(i) << "]";
-	*ss << "[" << std::bitset<1>(i >> 15) << "]";
-	*ss << "[" << std::bitset<8>(i >> 16) << "]";
-	*ss << "[" << std::bitset<8>(i >> 24) << "]";
-	*ss << "[" << std::bitset<32>(i >> 32) << "]\n";
+	//*ss << "[" << std::bitset<15>(i) << "]";
+	//*ss << "[" << std::bitset<1>(i >> 15) << "]";
+	//*ss << "[" << std::bitset<8>(i >> 16) << "]";
+	//*ss << "[" << std::bitset<8>(i >> 24) << "]";
+	//*ss << "[" << std::bitset<32>(i >> 32) << "]\n";
 }
 
 inline void PrettyPrintUINT64(uint64_t i) {
 
-	std::cout << "[" << std::bitset<15>(i) << "]";
-	std::cout << "[" << std::bitset<1>(i >> 15) << "]";
-	std::cout << "[" << std::bitset<8>(i >> 16) << "]";
-	std::cout << "[" << std::bitset<8>(i >> 24) << "]";
-	std::cout << "[" << std::bitset<32>(i >> 32) << "]" << std::endl;
+	//std::cout << "[" << std::bitset<15>(i) << "]";
+	//std::cout << "[" << std::bitset<1>(i >> 15) << "]";
+	//std::cout << "[" << std::bitset<8>(i >> 16) << "]";
+	//std::cout << "[" << std::bitset<8>(i >> 24) << "]";
+	//std::cout << "[" << std::bitset<32>(i >> 32) << "]" << std::endl;
 }
 
 inline void DumpLog(std::stringstream* ss, std::string file_name) {

kernels/ray_caster_kernel.cl

@@ -110,7 +110,7 @@ bool get_oct_vox(
 	parent_stack[parent_stack_position] = head;
 
 	// Set our initial dimension and the position at the corner of the oct to keep track of our position
-	int dimension = 32;
+	int dimension = 128;
 	int3 quad_position = (0, 0, 0);
 
 	// While we are not at the required resolution
@@ -374,7 +374,7 @@ __kernel void raycaster(
 
 
         // If we hit a voxel
-		if (voxel.x < 32 && voxel.y < 32 && voxel.z < 32){
+		if (voxel.x < 128 && voxel.y < 128 && voxel.z < 128){
 			if (get_oct_vox(
 				voxel,
 				octree_descriptor_buffer,

src/Application.cpp

@@ -38,7 +38,7 @@ bool Application::init_clcaster() {
 	// Send the data to the GPU
 	raycaster->assign_map(map);
 
-	octree = std::make_shared<Map>(32, map.get());
+	octree = std::make_shared<Map>(128, map.get());
 	raycaster->assign_octree(octree);
 
 

src/map/Map.cpp

@@ -12,11 +12,11 @@ Map::Map(uint32_t dimensions, Old_Map* array_map) {
 
 	// randomly set the voxel data for testing
 	for (uint64_t i = 0; i < dimensions * dimensions * dimensions; i++) {
-		if (rand() % 10000 < 3)
-			voxel_data[i] = 1;
-		else
+		//if (rand() % 10000 < 3)
+		//	voxel_data[i] = 1;
+		//else
 			voxel_data[i] = 0;
-    }
+	}
 
 	char* char_array = array_map->get_voxel_data();
 	sf::Vector3i arr_dimensions = array_map->getDimensions();