gFbo.h

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/*
 * gFbo.h
 *
 *  Created on: 23 Feb 2021
 *      Author: Noyan
 */
 
#ifndef GRAPHICS_GFBO_H_
#define GRAPHICS_GFBO_H_
 
#include "gRenderObject.h"
#include "gTexture.h"
 
 
class gFbo : public gRenderObject {
public:
    gFbo();
    virtual ~gFbo();
 
    void allocate(int width, int height, bool isDepthMap = false, bool useDepthTexture = false);
    unsigned int getId() const;
    int getWidth() const;
    int getHeight() const;
    unsigned int getTextureId() const;
    unsigned int getDepthTextureId() const;
    gTexture& getTexture();
 
    void bind();
    void unbind();
 
    void draw(int x, int y);
    void draw(int x, int y, int w, int h);
    void draw(int x, int y, int w, int h, float rotate);
    void draw(glm::vec2 position, glm::vec2 size, float rotate = 0.0f);
 
    void drawSub(int x, int y, int sx, int sy, int sw, int sh);
    void drawSub(int x, int y, int w, int h, int sx, int sy, int sw, int sh);
    void drawSub(int x, int y, int w, int h, int sx, int sy, int sw, int sh, float rotate);
    void drawSub(glm::vec2 pos, glm::vec2 size, glm::vec2 subpos, glm::vec2 subsize, float rotate = 0.0f);
    void drawSub(const gRect& src, const gRect& dst, float rotate = 0.f);
 
    static int defaultfbo;
 
private:
    unsigned int framebuffer;
    unsigned int rbo;
    gTexture* texture;
    gTexture* depthtexture;
    int width, height;
    bool isdepthmap;
    bool usedepthtexture;
    bool isallocated;
 
};
 
#endif /* GRAPHICS_GFBO_H_ */