base setup for osx in place

engine/shader.hpp

@@ -0,0 +1,12 @@
+#pragma once
+
+class Shader
+{
+    GLuint prog;
+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);
+};