shaderprogram.h

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/*****************************************************************************************
 * SGCT                                                                                  *
 * Simple Graphics Cluster Toolkit                                                       *
 *                                                                                       *
 * Copyright (c) 2012-2026                                                               *
 * For conditions of distribution and use, see copyright notice in LICENSE.md            *
 ****************************************************************************************/
 
#ifndef __SGCT__SHADERPROGRAM__H__
#define __SGCT__SHADERPROGRAM__H__
 
#include <sgct/sgctexports.h>
 
#include <string>
#include <string_view>
#include <vector>
 
namespace sgct {

class SGCT_EXPORT ShaderProgram {
public:
    ShaderProgram() = default;

    ShaderProgram(std::string name);
    ShaderProgram(const ShaderProgram&) = delete;
    ShaderProgram(ShaderProgram&&) noexcept;
    ShaderProgram& operator=(const ShaderProgram&) = delete;
    ShaderProgram& operator=(ShaderProgram&&) noexcept;

    ~ShaderProgram();

    void deleteProgram();

    void addVertexShader(std::string_view src);

    void addFragmentShader(std::string_view src);

    void createAndLinkProgram();

    void bind() const;

    static void unbind();

    std::string_view name() const;

    unsigned int id() const;
 
private:
    void createProgram();

    std::string _name;
    unsigned int _programId = 0;
 
    std::vector<unsigned int> _shaders;
};
 
} // namespace sgct
 
#endif // __SGCT__SHADERPROGRAM__H__