New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/drape/shader.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+namespace dp
+{
+class Shader
+{
+public:
+  enum class Type
+  {
+    VertexShader,
+    FragmentShader
+  };
+
+  Shader(std::string const & shaderName, std::string const & shaderSource,
+         std::string const & defines, Type type);
+  ~Shader();
+
+  uint32_t GetID() const;
+
+private:
+  std::string const m_shaderName;
+  uint32_t m_glID;
+};
+}  // namespace dp