Sampler.cpp

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#include <glad/glad.h>
 
#include "Sampler.hpp"
 
namespace galaxy
{
    Sampler::Sampler() noexcept
        : m_id {0}
    {
        glCreateSamplers(1, &m_id);
    }
 
    Sampler::Sampler(Sampler&& s) noexcept
    {
        if (this->m_id != 0)
        {
            glDeleteSamplers(1, &m_id);
        }
 
        this->m_id = s.m_id;
        s.m_id     = 0;
    }
 
    Sampler& Sampler::operator=(Sampler&& s) noexcept
    {
        if (this != &s)
        {
            if (this->m_id != 0)
            {
                glDeleteSamplers(1, &m_id);
            }
 
            this->m_id = s.m_id;
            s.m_id     = 0;
        }
 
        return *this;
    }
 
    Sampler::~Sampler() noexcept
    {
        glDeleteSamplers(1, &m_id);
    }
 
    void Sampler::set(const unsigned int param, const int value) const
    {
        glSamplerParameteri(m_id, param, value);
    }
 
    void Sampler::setf(const unsigned int param, const float value) const
    {
        glSamplerParameterf(m_id, param, value);
    }
 
    void Sampler::bind(const unsigned int texture_unit) const
    {
        glBindSampler(texture_unit, m_id);
    }
 
    void Sampler::unbind(const unsigned int texture_unit) const
    {
        glBindSampler(texture_unit, 0);
    }
 
    unsigned int Sampler::id() const noexcept
    {
        return m_id;
    }
} // namespace galaxy