spg-project/LayeredFramebuffer.h

#ifndef LAYERED_FRAMEBUFFER_H
#define LAYERED_FRAMEBUFFER_H

#include <GL/glew.h>

class LayeredFramebuffer final {
    GLuint texture;
    GLuint buffer;

public:
    LayeredFramebuffer();
    ~LayeredFramebuffer();
    LayeredFramebuffer(const LayeredFramebuffer&) = delete;
    LayeredFramebuffer(LayeredFramebuffer&&) = delete;
    LayeredFramebuffer& operator=(const LayeredFramebuffer&) = delete;
    LayeredFramebuffer& operator=(LayeredFramebuffer&&) = delete;

    void init(int width, int height, int depth);

    void bindAndClear();
    void bindTextureTo(int unit) const;
    void bindLayer(int layer);

    bool hasError() const;
};

#endif