feat: separate wayland implementation

include/renderer.h

@@ -0,0 +1,40 @@
+#pragma once
+#ifndef H_RENDERER_
+#define H_RENDERER_
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <wayland-egl.h>
+
+class Renderer {
+public:
+  static Renderer *GetInstance();
+
+public:
+  const EGLConfig &GetConfig() const;
+
+public:
+	void DestroyWindow(const EGLSurface& surface, struct wl_egl_window* window);
+
+	void DestroyContext(const EGLContext& context);
+
+  EGLContext CreateContext();
+
+  EGLSurface CreateSurface(struct wl_egl_window *window);
+
+  void SurfaceSetContext(const EGLSurface &surface, const EGLContext &context);
+
+  void SwapBuffers(const EGLSurface &surface);
+
+private:
+  Renderer();
+	~Renderer();
+
+private:
+  static Renderer *s_instance;
+
+  EGLDisplay m_egl_display;
+  EGLConfig m_config;
+};
+
+#endif // H_RENDERER_