Method init

framework/rendering/render_target.h:233–261

template <vkb::BindingType bindingType>
inline void RenderTarget<bindingType>::init(std::vector<vkb::core::HPPImage> &&images_)
{
	assert(!images_.empty());

	device = &images_.back().get_device();
	images = std::move(images_);

	// Returns the image extent as a vk::Extent2D structure from a vk::Extent3D
	auto get_image_extent = [](const vkb::core::HPPImage &image) { return vk::Extent2D{image.get_extent().width, image.get_extent().height}; };

	extent = get_image_extent(images.front());
	if (std::ranges::find_if(images,
	                         [extent = this->extent, &get_image_extent](const vkb::core::HPPImage &image) { return get_image_extent(image) != extent; }) != images.end())
	{
		throw vkb::common::HPPVulkanException{vk::Result::eErrorInitializationFailed, "Extent size is not unique"};
	}

	for (auto &image : images)
	{
		if (image.get_type() != vk::ImageType::e2D)
		{
			throw vkb::common::HPPVulkanException{vk::Result::eErrorInitializationFailed, "Image type is not 2D"};
		}

		views.emplace_back(image, vk::ImageViewType::e2D);

		attachments.emplace_back(image.get_format(), image.get_sample_count(), image.get_usage());
	}
}

template <vkb::BindingType bindingType>
inline RenderTarget<bindingType>::RenderTarget(std::vector<ImageViewType> &&image_views)