reloading font dynamically

src/core/core_math.c

@@ -496,3 +496,16 @@ f32 f32_atan2(f32 y, f32 x) {
     else if (y >= 0) return F32_PI + f32_atan(y / x);
     else return -F32_PI + f32_atan(y / x);
 }
+
+
+b32 f32_are_equal(f32 a, f32 b) {
+    f32 diff = f32_abs(a - b);
+    b32 result = diff <= 0.00001f;
+    return result;
+}
+
+b32 f64_are_equal(f64 a, f64 b) {
+    f64 diff = f64_abs(a - b);
+    b32 result = diff <= 0.00001;
+    return result;
+}