#pragma once

class RTT
{
    bool bound = false;
    GLint oldFboID = 0;
    GLuint fboID = 0;
    GLuint rboID = 0;
    GLuint texID = 0;
    int w;
    int h;

public:
    RTT();
    ~RTT();

    void destroy();
    bool create(int width, int height, int tex = -1);
    bool recreate() { return create(w, h); }
    void clear(glm::vec4 color = glm::vec4(0));
    void readTextureData(uint8_t* buffer);
    uint8_t* createBuffer();
    void bindFramebuffer();
    void unbindFramebuffer();
    void bindTexture();
    void unbindTexture();
    GLuint getTextureID() { return texID; }
    int getWidth() { return w; }
    int getHeight() { return h; }
    int bytes() { return w * h * 4; }
    int stride() { return w * 4; }
    GLuint getFBO() { return fboID; }
};