copy_into()

bool MayaFlux::Kakshya::TextureCollection::copy_into ( const std::shared_ptr< Core::VKImage > &  image, const std::shared_ptr< Core::VKImage > &  target  )

private

Definition at line 88 of file TextureCollection.cpp.

{
    auto& loom = TextureLoom::instance();
 
    if (!m_blank) {
        const std::vector<uint8_t> zeros(byte_size(), 0);
        m_blank = loom.create_2d(get_width(), get_height(), get_format(), zeros.data());
        if (!m_blank)
            return false;
    }
 
    const bool same_extent = image->get_width() == get_width() && image->get_height() == get_height();
    const auto filter = same_extent || !loom.can_blit(image, target, FilterMode::LINEAR)
        ? FilterMode::NEAREST
        : FilterMode::LINEAR;
 
    if (!loom.can_blit(image, target, filter)) {
        MF_ERROR(Journal::Component::Kakshya, Journal::Context::ContainerProcessing,
            "TextureCollection::append cannot blit {} into {}",
            vk::to_string(image->get_format()), vk::to_string(target->get_format()));
        return false;
    }
 
    if (same_extent)
        return loom.blit_layer(image, target, { .filter = filter });
 
    return loom.blit_layer(m_blank, target, { .filter = FilterMode::NEAREST })
        && loom.blit_layer(image, target,
            { .dst = fitted(image->get_width(), image->get_height(), get_width(), get_height()), .filter = filter });
}

References MayaFlux::Kakshya::TextureContainer::byte_size(), MayaFlux::Journal::ContainerProcessing, MayaFlux::Kakshya::TextureContainer::get_format(), MayaFlux::Kakshya::TextureContainer::get_height(), MayaFlux::Kakshya::TextureContainer::get_width(), image, MayaFlux::Portal::Graphics::TextureLoom::instance(), MayaFlux::Journal::Kakshya, m_blank, and MF_ERROR.

Referenced by append().

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