Replace old classes with compute shader structs

1 files changed, 20 insertions, 0 deletions

diff --git a/include/utils.hpp b/include/utils.hpp
index efa007d..0bef213 100644
--- a/include/utils.hpp
+++ b/include/utils.hpp
@@ -5,6 +5,26 @@
 
 #include <vector>
 
+#include <cmath>
+#include <cstdlib>
+
 std::vector<uint8_t> get_shader_code(const char* path);
 
+inline float deg_to_rad(float deg) {
+    return deg * M_PI / 180.0;
+}
+
+inline float randd() {
+    return rand() / (RAND_MAX + 1.0);
+}
+
+inline float randd(float min, float max) {
+    return min + randd() * (max - min);
+}
+inline float clamp(float x, float min, float max) {
+    if (x < min) return min;
+    if (x > max) return max;
+    return x;
+}
+
 #endif // !__UTILS_HPP_