milek7/sim branch opengl 3.3 renderer import

gl/renderbuffer.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "object.h"
+#include "bindable.h"
+
+namespace gl
+{
+    class renderbuffer : public object, public bindable<renderbuffer>
+    {
+    public:
+        renderbuffer();
+        ~renderbuffer();
+
+        void alloc(GLuint format, int width, int height, int samples = 1);
+
+        static void bind(GLuint id);
+        using bindable::bind;
+    };
+}