axis spheres still aren't showing, but some obvious bugs were removed. still debugging

inc/util.hpp

@@ -6,9 +6,6 @@
 #include <glm/ext/vector_float4.hpp>
 #include <stdio.h>
 
-#define min(a, b) ((a < b) ? a : b)
-#define max(a, b) ((a > b) ? a : b)
-
 typedef unsigned int uint;
 
 template<class T> struct Array {
@@ -26,4 +23,4 @@ bool read_file(Array<char>* out, const char* filepath);
 Array<char*> split_str(const char* s, char delimiter);
 Array<char*> split_str(const char* s);
 
-glm::mat4 quat_to_mat4(glm::quat q);
+glm::mat4 quat_to_mat4(glm::quat q);