VulkanAccelerationStructure.cpp

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/**
* @file VulkanAccelerationStructure.cpp.
* @brief The VulkanAccelerationStructure Class Implementation.
* @author Spices.
*/
 
#include "Pchheader.h"
#include "VulkanAccelerationStructure.h"
 
namespace Spices {
 
    VulkanAccelerationStructure::VulkanAccelerationStructure(
        VulkanState&                          vulkanState ,
        VkAccelerationStructureCreateInfoKHR& accel
    )
        : VulkanObject(vulkanState)
        , m_Accel(nullptr)
    {
        SPICES_PROFILE_ZONE;
 
        vulkanState.m_VkFunc.vkCreateAccelerationStructureKHR(
            vulkanState.m_Device ,
            &accel               ,
            nullptr              ,
            &m_Accel
        );
    }
 
    VulkanAccelerationStructure::~VulkanAccelerationStructure()
    {
        SPICES_PROFILE_ZONE;
 
        m_VulkanState.m_VkFunc.vkDestroyAccelerationStructureKHR(m_VulkanState.m_Device, m_Accel, nullptr);
        m_Accel = nullptr;
    }
 
    VkDeviceAddress VulkanAccelerationStructure::GetACDeviceAddress() const
    {
        SPICES_PROFILE_ZONE;
 
        VkAccelerationStructureDeviceAddressInfoKHR     addressInfo{};
        addressInfo.sType                             = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_DEVICE_ADDRESS_INFO_KHR;
        addressInfo.accelerationStructure             = m_Accel;
 
        return m_VulkanState.m_VkFunc.vkGetAccelerationStructureDeviceAddressKHR(m_VulkanState.m_Device, &addressInfo);
    }
}