selectorGPU.hpp

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#ifndef SELECTORGPU_HPP
#define SELECTORGPU_HPP

#include <string>
#include <vector>

#include "selectorBase.hpp"

class Shader;


class SelectorGPU : public SelectorBase {

    enum { KernelSize = 8 }; 

public:
    SelectorGPU(const std::string& name, Scene* scene);
    ~SelectorGPU();

    void changeMode(); 
    void pickObject(const glm::ivec2& mouse); 

    void getPixelCount(int& width, int& height) const { width = windowX * KernelSize; height = windowY * KernelSize; }

private:
    int mode; 
    int windowX; 
    int windowY; 

    GLuint objectBuffer; 
    Shader* computeShader; 
    std::vector<GLuint> buffer; 
};

#endif //SELECTORGPU_HPP