RenderTexture.hpp

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#ifndef GALAXY_GRAPHICS_RENDERTEXTURE_HPP_
#define GALAXY_GRAPHICS_RENDERTEXTURE_HPP_
 
#include <string_view>
 
#include <glm/mat4x4.hpp>
 
#include "galaxy/graphics/gl/Framebuffer.hpp"
 
namespace galaxy
{
    namespace graphics
    {
        class RenderTexture final
        {
        public:
            RenderTexture();
 
            RenderTexture(RenderTexture&&);
 
            RenderTexture& operator=(RenderTexture&&);
 
            virtual ~RenderTexture();
 
            void create(const int width, const int height);
 
            void recreate(const int width = -1, const int height = -1);
 
            void save(std::string_view file);
 
            void bind(bool clear = true);
 
            void unbind();
 
            void clear();
 
            [[nodiscard]]
            int width() const;
 
            [[nodiscard]]
            int height() const;
 
            [[nodiscard]]
            unsigned int texture() const;
 
            [[nodiscard]]
            const glm::mat4& get_proj();
 
            [[nodiscard]]
            Framebuffer& fbo();
 
        private:
            RenderTexture(const RenderTexture&) = delete;
 
            RenderTexture& operator=(const RenderTexture&) = delete;
 
        private:
            int m_width;
 
            int m_height;
 
            Framebuffer m_framebuffer;
 
            glm::mat4 m_proj;
        };
    } // namespace graphics
} // namespace galaxy
 
#endif