VulkanBuffer.hpp

/*
Copyright (C) 2017-2019,2021,2025,2026 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_VULKANBUFFER_HPP
#define AEONGAMES_VULKANBUFFER_HPP
#include <vulkan/vulkan.h>
#include "aeongames/Buffer.hpp"
 
namespace AeonGames
{
    class VulkanRenderer;
    class VulkanBuffer : public Buffer
    {
    public:
        VulkanBuffer ( const VulkanRenderer& aVulkanRenderer );
        VulkanBuffer ( const VulkanRenderer& aVulkanRenderer, const VkDeviceSize aSize, const VkBufferUsageFlags aUsage, const VkMemoryPropertyFlags aProperties, const void *aData = nullptr );
        VulkanBuffer ( VulkanBuffer&& );
        VulkanBuffer ( const VulkanBuffer& aBuffer ) = delete;
        VulkanBuffer& operator= ( const VulkanBuffer& aBuffer ) = delete;
        VulkanBuffer& operator= ( VulkanBuffer&& ) = delete;
        ~VulkanBuffer();
        void Initialize ( const VkDeviceSize aSize, const VkBufferUsageFlags aUsage, const VkMemoryPropertyFlags aProperties, const void *aData = nullptr );
        void Finalize();
        const VkBuffer& GetBuffer() const;
        void WriteMemory ( const size_t aOffset, const size_t aSize, const void *aData = nullptr ) const final;
        void* Map ( const size_t aOffset, size_t aSize ) const final;
        void Unmap() const final;
        size_t GetSize() const final;
    private:
        void Initialize ( const void *aData );
        const VulkanRenderer& mVulkanRenderer;
        VkBuffer mBuffer{ VK_NULL_HANDLE };
        VkDeviceMemory mDeviceMemory{ VK_NULL_HANDLE };
        VkDeviceSize mSize{};
        VkBufferUsageFlags mUsage{};
        VkMemoryPropertyFlags mProperties{};
    };
}
#endif