Crafter.Graphics/interfaces/Crafter.Graphics-DescriptorSetLayoutVulkan.cppm

/*
Crafter®.Graphics
Copyright (C) 2026 Catcrafts®
catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

module;
#ifdef CRAFTER_GRAPHICS_VULKAN
#include <vulkan/vulkan.h>
#endif
export module Crafter.Graphics:DescriptorSetLayoutVulkan;
#ifdef CRAFTER_GRAPHICS_VULKAN
import std;
import :VulkanDevice;
import :Types;
import Crafter.Event;

export namespace Crafter {
    class DescriptorSetLayoutVulkan {
        public:
        VkDescriptorSetLayout layout;
        std::vector<VkDescriptorSetLayoutBinding> descriptors;
        DescriptorSetLayoutVulkan(std::vector<VkDescriptorSetLayoutBinding>&& layouts) : descriptors(std::move(layouts)) {
            VkDescriptorSetLayoutCreateInfo descriptorLayoutInfoMesh = {
                .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
                .bindingCount = static_cast<std::uint32_t>(descriptors.size()),
                .pBindings = descriptors.data()
            };
            VulkanDevice::CheckVkResult(vkCreateDescriptorSetLayout(VulkanDevice::device, &descriptorLayoutInfoMesh, nullptr, &layout));
        }
    };

    template<std::uint32_t DescriptorCount, const std::array<VkDescriptorSetLayoutBinding, DescriptorCount> Descriptors>
    class DescriptorSetLayoutVulkanConst {
        public:
        inline static VkDescriptorSetLayout layout;
        constexpr static std::span<const VkDescriptorSetLayoutBinding> descriptors = Descriptors;
        static void Init() {
            VkDescriptorSetLayoutCreateInfo descriptorLayoutInfoMesh = {
                .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
                .bindingCount = DescriptorCount,
                .pBindings = Descriptors.data()
            };
            VulkanDevice::CheckVkResult(vkCreateDescriptorSetLayout(VulkanDevice::device, &descriptorLayoutInfoMesh, nullptr, &layout));
        }
    };
}

#endif