include/RenderBackend/OpenGL/Uniform.hpp


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#pragma once

#include "../../Result.hpp"
#include "../../types.hpp"
#include "../../utils.hpp"
#include "../../Vec.hpp"
#include "Texture2D.hpp"

#include <glm/gtc/type_ptr.hpp>

namespace amalgine {
    class Uniform {
        DISABLE_COPY(Uniform)
        friend class ShaderProgram;
        friend class Result<Uniform>;
    public:
        Uniform(Uniform&&) = default;
        ~Uniform();

        void set(float value);
        void set(const vec3f &value);
        void set(const glm::mat4 &value);
        void set(const Texture2D &texture);
    private:
        Uniform(){}
        Uniform(i32 uniform_id, u32 shader_program_id);
        void use();
    private:
        i32 uniform_id;
        u32 program_id;
    };
}