stubbed out CRTP shaders

shaders/shaderbase.cpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <stdint.h>
+
+#include "../datatypes.cpp"
+#include "../helpers.cpp"
+#include "../buffer.cpp"
+
+namespace UwU {
+  template <typename Derived>
+  class ShaderBase {
+    public:
+      Color shade(uint16_t x, uint16_t y) {
+        return static_cast<Derived*>(this)->shade(x, y);
+     }
+  };
+}