feat: engine as library

engine/include/engine/renderer/renderer.h

@@ -0,0 +1,37 @@
+#ifndef RENDERER_H_
+#define RENDERER_H_
+
+#include <glm/glm.hpp>
+#include <entt/entity/registry.hpp>
+
+#include "engine/renderer/shader.h"
+
+// TODO: make static or singleton
+class Renderer {
+public:
+    Renderer(entt::registry& registry);
+
+    void Render();
+    void Init();
+    void GenerateShadowMaps();
+
+    void OnWindowResized(int w, int h);
+private:
+    void ApplyLights(Shader &shader);
+    void UpdateView();
+    void RenderScene(Shader &shader);
+private:
+    Shader m_shader;
+    Shader m_depthShader;
+
+    entt::registry& m_registry;
+
+    // unsigned int m_depth_fbo;
+    // unsigned int m_depthMap;
+
+    glm::mat4 m_model;
+    glm::mat4 m_proj;
+    glm::mat4 m_view;
+};
+
+#endif // RENDERER_H_