BoxBlur.hpp

#pragma once
 
#include "resources/Texture.hpp"
#include "graphics/Program.hpp"
#include "Common.hpp"
 
class BoxBlur {
 
public:
    BoxBlur(bool approximate, const std::string & name);
 
    void process(const Texture & src, Texture & dst);
 
private:
 
    void resize(uint width, uint height);
 
    Program * _blur2D;                      
    Program * _blurArray;                   
    Program * _blurCube;                    
    Program * _blurCubeArray;               
    Texture _intermediate;                  
};