Didn't really do anything with advanced data/glsl so let's do geometry shaders.

26-geometry-shaders/src/utils.cpp

@@ -0,0 +1,11 @@
+#include <fstream>
+#include "json.hpp"
+#include "utils.hpp"
+
+namespace utils {
+  components::Scene load_scene_config(const std::string& config_file) {
+    std::ifstream f{"config.json"};
+    auto j = json::parse(f);
+    return j["scene"].template get<components::Scene>();
+  }
+}