LayoutBindingsBuilder.h

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#pragma once
#include "DescriptorSetUpdater.h"
 
namespace EngineCore {
 
    struct LayoutBinding {
        void add(VkDescriptorSetLayoutBinding binding, VkDescriptorBindingFlags flag) {
            bindings.push_back(binding);
            flags.push_back(flag);
        }
 
        [[nodiscard]] std::vector<VkDescriptorSetLayoutBinding> getBindings() const { return bindings; }
        [[nodiscard]] std::vector<VkDescriptorBindingFlags> getFlags() const { return flags; }
 
    private:
        std::vector<VkDescriptorSetLayoutBinding> bindings;
        std::vector<VkDescriptorBindingFlags> flags;
    };
 
    // TODO: Documentation
    class LayoutBindingsBuilder {
    public:
        LayoutBindingsBuilder() = default;

        [[nodiscard]] LayoutBindingsBuilder& addUniformBuffer(uint32_t binding, VkShaderStageFlags stageFlags);
        [[nodiscard]] LayoutBindingsBuilder& addStorageBuffer(uint32_t binding, VkShaderStageFlags stageFlags);
        [[nodiscard]] LayoutBindingsBuilder& addTextureBuffer(uint32_t binding, VkShaderStageFlags stageFlags);

        void build();

        [[nodiscard]] const std::vector<VkDescriptorSetLayoutBinding>& getBindings() const { return bindings; }

        [[nodiscard]] const std::vector<VkDescriptorBindingFlags>& getFlags() const { return flags; }
 
    private:
 
        std::vector<VkDescriptorSetLayoutBinding> bindings;
        std::vector<VkDescriptorBindingFlags> flags;
 
    };
}