Framebuffer.hpp

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#ifndef GALAXY_GRAPHICS_GL_FRAMEBUFFER_HPP_
#define GALAXY_GRAPHICS_GL_FRAMEBUFFER_HPP_
 
#include "galaxy/graphics/Colour.hpp"
 
namespace galaxy
{
    namespace graphics
    {
        class Framebuffer final
        {
        public:
            Framebuffer();
 
            Framebuffer(Framebuffer&&);
 
            Framebuffer& operator=(Framebuffer&&);
 
            ~Framebuffer();
 
            void add_colour_attachment(const int width, const int height);
 
            void add_depth_stencil_renderbuffer();
 
            void add_storage_attachment();
 
            void create();
 
            [[nodiscard]]
            int read_storagebuffer(const int x, const int y);
 
            void clear_storagebuffer(const int val);
 
            void set_clear_colour(const graphics::Colour& col);
 
            void begin(const bool clear = true);
 
            void end();
 
            void clear();
 
            void clear(const unsigned int index);
 
            void reset();
 
            [[nodiscard]]
            int width() const;
 
            [[nodiscard]]
            int height() const;
 
            [[nodiscard]]
            unsigned int texture() const;
 
            [[nodiscard]]
            unsigned int id() const;
 
        private:
            Framebuffer(const Framebuffer&) = delete;
 
            Framebuffer& operator=(const Framebuffer&) = delete;
 
        private:
            unsigned int m_id;
 
            int m_width;
 
            int m_height;
 
            unsigned int m_colour;
 
            unsigned int m_renderbuffer;
 
            unsigned int m_storageattach;
 
            std::array<float, 4> m_clear_colour;
        };
    } // namespace graphics
} // namespace galaxy
 
#endif