Method resize

src/SFML/Graphics/RenderTexture.cpp:68–105

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bool RenderTexture::resize(Vector2u size, const ContextSettings& settings)
{
    // Create the texture
    // Set texture to be in sRGB scale if requested
    if (!m_texture.resize(size, settings.sRgbCapable))
    {
        err() << "Impossible to create render texture (failed to create the target texture)" << std::endl;
        return false;
    }

    // We disable smoothing by default for render textures
    setSmooth(false);

    // Create the implementation
    if (priv::RenderTextureImplFBO::isAvailable())
    {
        // Use frame-buffer object (FBO)
        m_impl = std::make_unique<priv::RenderTextureImplFBO>();

        // Mark the texture as being a framebuffer object attachment
        m_texture.m_fboAttachment = true;
    }
    else
    {
        // Use default implementation
        m_impl = std::make_unique<priv::RenderTextureImplDefault>();
    }

    // Initialize the render texture
    // We pass the actual size of our texture since OpenGL ES requires that all attachments have identical sizes
    if (!m_impl->create(m_texture.m_actualSize, m_texture.m_texture, settings))
        return false;

    // We can now initialize the render target part
    RenderTarget::initialize();

    return true;
}


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