added some opengl files TODO: fix up using glew as optional

include/arc/graphics/glfw/renderer.h

@@ -0,0 +1,28 @@
+#ifndef ARC_OPENGL_RENDERER_H_
+#define ARC_OPENGL_RENDERER_H_
+
+#define GLEW_STATIC
+#include <GL/glew.h>
+
+#ifdef ARC_GLFW_WINDOW
+#include <GLFW/glfw3.h>
+
+#include "arc/graphics/renderer.h"
+#include "arc/graphics/window.h"
+
+typedef struct ARC_RendererType {
+    GLFWwindow *window;
+} ARC_RendererType;
+
+/**
+ * @brief struct for info needed to create glfw renderer
+ *
+ * @note this is what needs to be passed into the data parameter for ARC_Renderer_Create
+ */
+struct ARC_RenderInfo {
+    GLFWwindow *window;
+};
+
+#endif // !ARC_GLFW_WINDOW
+
+#endif // !ARC_OPENGL_RENDERER_H_