ViewportFramebuffer.h

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#pragma once
 
#include <glad/gl.h>
 
namespace Editor::Components
{
    class ViewportFramebuffer
    {
    public:
        ViewportFramebuffer();
        ~ViewportFramebuffer();
 
        // Disable copying
        ViewportFramebuffer(const ViewportFramebuffer &) = delete;
        ViewportFramebuffer &operator=(const ViewportFramebuffer &) = delete;
 
        void Initialize();
 
        void Resize(int width, int height);
 
        void Bind();
 
        void Unbind();
 
        void Clear(float r = 0.1f, float g = 0.1f, float b = 0.1f, float a = 1.0f);
 
        GLuint GetColorTexture() const { return m_ColorTex; }
 
        int GetWidth() const { return m_Width; }
 
        int GetHeight() const { return m_Height; } 
        bool IsValid() const;
 
        bool IsCreated() const;
 
    private:
        void createFramebuffer();
        void cleanup();
 
        GLuint m_FBO = 0;
        GLuint m_ColorTex = 0;
        GLuint m_DepthRbo = 0;
        int m_Width = 0;
        int m_Height = 0;
    };
}