post-processing test

src/graphics/Framebuffer.h

@@ -8,22 +8,35 @@
 class Texture;
 
 class Framebuffer {
-	uint fbo;
-	uint depth;
-	uint width;
-	uint height;
-	std::unique_ptr<Texture> texture;
+    uint fbo;
+    uint depth;
+    uint width;
+    uint height;
+    uint format;
+    std::unique_ptr<Texture> texture;
 public:
-	Framebuffer(uint fbo, uint depth, std::unique_ptr<Texture> texture);
-	Framebuffer(uint width, uint height, bool alpha=false);
-	~Framebuffer();
+    Framebuffer(uint fbo, uint depth, std::unique_ptr<Texture> texture);
+    Framebuffer(uint width, uint height, bool alpha=false);
+    ~Framebuffer();
 
-	void bind();
-	void unbind();
+    /// @brief Use framebuffer
+    void bind();
 
-	Texture* getTexture() const;
-	uint getWidth() const;
-	uint getHeight() const;
+    /// @brief Stop using framebuffer
+    void unbind();
+
+    /// @brief Update framebuffer texture size
+    /// @param width new width
+    /// @param height new height
+    void resize(uint width, uint height);
+
+    /// @brief Get framebuffer color attachment
+    Texture* getTexture() const;
+
+    /// @brief Get framebuffer width
+    uint getWidth() const;
+    /// @brief Get framebuffer height
+    uint getHeight() const;
 };
 
 #endif /* SRC_GRAPHICS_FRAMEBUFFER_H_ */