TextureView.cpp

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#include <glad/glad.h>
 
#include "TextureView.hpp"
 
namespace galaxy
{
    TextureView::TextureView(
        const unsigned int parent,
        const unsigned int minlevel,
        const unsigned int numlevels,
        const unsigned int minlayer,
        const unsigned int numlayers
    ) noexcept
    {
        glGenTextures(1, &m_id);
        glTextureView(m_id, GL_TEXTURE_2D, parent, GL_RGBA8, minlevel, numlevels, minlayer, numlayers);
    }
 
    TextureView::TextureView(TextureView&& t) noexcept
    {
        glDeleteTextures(1, &m_id);
 
        this->m_id = t.m_id;
        t.m_id     = 0;
    }
 
    TextureView& TextureView::operator=(TextureView&& t) noexcept
    {
        if (this != &t)
        {
            glDeleteTextures(1, &m_id);
 
            this->m_id = t.m_id;
            t.m_id     = 0;
        }
 
        return *this;
    }
 
    TextureView::~TextureView() noexcept
    {
        glDeleteTextures(1, &m_id);
    }
 
    unsigned int TextureView::id() const noexcept
    {
        return m_id;
    }
} // namespace galaxy