started implementing dynamic widget allocation by xml tag

engine/shader.hpp

@@ -1,4 +1,5 @@
 #pragma once
+#include "util.hpp"
 
 class Shader
 {
@@ -6,7 +7,19 @@ class Shader
 public:
     bool create(std::string vertex, std::string fragment);
     void use();
-    void u_vec4(std::string name, const glm::vec4& v);
-    void u_mat4(std::string name, const glm::mat4& m);
-    void u_int(std::string name, int i);
+    void u_vec4(const char* name, const glm::vec4& v);
+    void u_mat4(const char* name, const glm::mat4& m);
+    void u_int(const char* name, int i);
+};
+
+enum class kShader : uint16_t
+{
+    Color = const_hash("color"),
+};
+
+class ShaderManager
+{
+public:
+    static void use(kShader id);
+    static void use(const char* name);
 };