VulkanMemoryPoolBuffer.hpp

/*
Copyright (C) 2019,2021,2025,2026 Rodrigo Jose Hernandez Cordoba
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef AEONGAMES_VULKANMEMORYPOOLBUFFER_HPP
#define AEONGAMES_VULKANMEMORYPOOLBUFFER_HPP
#include <cstdint>
#include <string>
#include <vector>
#include <tuple>
#include <initializer_list>
#include <vulkan/vulkan.h>
#include "VulkanBuffer.hpp"
#include "aeongames/MemoryPoolBuffer.hpp"
 
namespace AeonGames
{
    class VulkanRenderer;
    class VulkanMemoryPoolBuffer : public MemoryPoolBuffer
    {
    public:
        VulkanMemoryPoolBuffer ( const VulkanRenderer&  aVulkanRenderer, size_t aStackSize );
        VulkanMemoryPoolBuffer ( const VulkanRenderer& );
        VulkanMemoryPoolBuffer ( VulkanMemoryPoolBuffer&& );
        VulkanMemoryPoolBuffer& operator= ( const VulkanMemoryPoolBuffer& ) = delete;
        VulkanMemoryPoolBuffer& operator = ( VulkanMemoryPoolBuffer&& ) = delete;
        ~VulkanMemoryPoolBuffer();
        void Initialize ( size_t aStackSize );
        void Finalize();
        const VkDescriptorSet& GetDescriptorSet() const;
        BufferAccessor Allocate ( size_t aSize ) final;
        void Reset() final;
        const Buffer& GetBuffer() const final;
    private:
        void InitializeDescriptorPool();
        void FinalizeDescriptorPool();
        void InitializeDescriptorSet();
        const VulkanRenderer& mVulkanRenderer;
        size_t mOffset{0};
        VkDescriptorPool mVkDescriptorPool{ VK_NULL_HANDLE };
        VkDescriptorSet mVkDescriptorSet{ VK_NULL_HANDLE };
        VulkanBuffer mUniformBuffer;
    };
}
#endif