VKPipelineLayout.hpp

Go to the documentation of this file.

//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "VKCommon.hpp"
 
#include "CeresEngine/DataTypes.hpp"
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/Foundation/Container/Map.hpp"
 
#include "CeresEngine/RenderAPI/GPUPipelineLayout.hpp"
 
namespace CeresEngine {
 
    class VKDevice;
 
    struct VKLayoutBinding {
        UInt32 destinationBinding;
        UInt32 arraySize;
        VkDescriptorType descriptorType;
        VkImageLayout desiredImageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
    };
 
    class VKPipelineLayout final : public GPUPipelineLayout, public VKDeviceObject<VKPipelineLayout, GPUPipelineLayout> {
    private:
        const GPUPipelineLayoutDescriptor descriptorVK;
 
        VkPipelineLayout mPipelineLayout = VK_NULL_HANDLE;
 
        Vector<VkDescriptorSetLayout, VKAllocator> mDescriptorSetLayouts;
 
        VkDescriptorPool mDescriptorPool;
 
        Map<UInt32, Vector<VKLayoutBinding>, std::less<UInt32>, VKAllocator> mBindings; // TODO We shouldn't be using a map here!
 
    public:
        VKPipelineLayout(VKDevice& device, const GPUPipelineLayoutDescriptor& descriptor);
        ~VKPipelineLayout() final;
 
        void destroy() noexcept final;
 
        using Allocator = VKObjectAllocator;
 
        static Allocator& getAllocator() noexcept;
 
        static void* operator new(size_t size) noexcept;
 
        static void operator delete(void* p, std::size_t size) noexcept;
 
        [[nodiscard]] CE_EXPLICIT_FALSE operator VkPipelineLayout() const noexcept { return mPipelineLayout; }
 
    public:
        GPUResourceSetPtr createResourceSet(const GPUResourceSetDescriptor& descriptor, UInt32 setIndex = 0) final;
 
    public:
        [[nodiscard]] const Vector<VkDescriptorSetLayout, VKAllocator>& getDescriptorSetLayouts() const { return mDescriptorSetLayouts; }
 
        [[nodiscard]] VkDescriptorPool getDescriptorPool() const { return mDescriptorPool; }
 
        [[nodiscard]] const Vector<VKLayoutBinding>& getBindings(const UInt32 set) const { return mBindings.at(set); };
    };
 
} // namespace CeresEngine