Method create_task_image

src/utils/impl_task_graph.cpp:999–1051

    }

    auto TaskGraph::create_task_image(TaskImageInfo info) -> TaskImageView
    {
        auto & impl = *reinterpret_cast<ImplTaskGraph *>(this->object);
        DAXA_DBG_ASSERT_TRUE_M(!impl.compiled, "completed task graphs can not record new tasks");
        DAXA_DBG_ASSERT_TRUE_M(!impl.name_to_resource_table.contains(info.name), "task image names must be unique");

        ImplTaskResource image = {};
        image.name = impl.task_memory.allocate_copy_string(info.name);
        image.kind = TaskResourceKind::IMAGE;
        image.external = {};
        image.id = {}; // Set in transient resource creation.
        image.info = {};
        image.lifetime_type = info.lifetime_type;
        image.info.image.dimensions = info.dimensions;
        image.info.image.format = info.format;
        image.info.image.size = info.size;
        image.info.image.mip_level_count = info.mip_level_count;
        image.info.image.array_layer_count = info.array_layer_count;
        image.info.image.sample_count = info.sample_count;
        impl.resources.push_back(image);
        u32 const index = static_cast<u32>(impl.resources.size()) - 1u;

        impl.name_to_resource_table[image.name] = std::pair{&impl.resources.back(), index};

        if (info.lifetime_type == TaskResourceLifetimeType::PERSISTENT_DOUBLE_BUFFER)
        {
            auto image_back_buffer = image;
            image_back_buffer.name = impl.task_memory.allocate_copy_string(std::format("{}::back_buffer", info.name).c_str());

            impl.resources.push_back(image_back_buffer);
            u32 const back_buffer_resource_index = static_cast<u32>(impl.resources.size()) - 1u;

            impl.name_to_resource_table[image_back_buffer.name] = std::pair{&impl.resources.back(), back_buffer_resource_index};

            impl.resources[index].double_buffer_pair_resource = { &impl.resources.back(), back_buffer_resource_index };
            impl.resources[index].double_buffer_index = 0u;
            impl.resources[back_buffer_resource_index].double_buffer_pair_resource = { (&impl.resources.back()) - 1u, index };
            impl.resources[back_buffer_resource_index].double_buffer_index = 1u;
        }

        auto task_image_view = TaskImageView{
            .task_graph_index = impl.unique_index,
            .index = index,
            .slice = {
                .base_mip_level = 0,
                .level_count = info.mip_level_count,
                .base_array_layer = 0,
                .layer_count = info.array_layer_count,
            },
        };

        return task_image_view;
    }

    auto validate_resource_view_is_owned_by_graph(ImplTaskGraph & impl, auto transient)
    {