milek7/sim branch opengl 3.3 renderer import

gl/cubemap.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "object.h"
+
+namespace gl
+{
+    // cubemap texture rendertarget
+    // todo: integrate with texture system
+    class cubemap : public object
+    {
+    public:
+        cubemap();
+        ~cubemap();
+
+        void alloc(GLint format, int width, int height, GLenum components, GLenum type);
+        void bind(int unit);
+        void generate_mipmaps();
+    };
+}