Function vmaCreateAliasingBuffer2

include/vk_mem_alloc.h:16453–16497

}

VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateAliasingBuffer2(
    VmaAllocator VMA_NOT_NULL allocator,
    VmaAllocation VMA_NOT_NULL allocation,
    VkDeviceSize allocationLocalOffset,
    const VkBufferCreateInfo* VMA_NOT_NULL pBufferCreateInfo,
    VkBuffer VMA_NULLABLE_NON_DISPATCHABLE* VMA_NOT_NULL pBuffer)
{
    VMA_ASSERT(allocator && pBufferCreateInfo && pBuffer && allocation);
    VMA_ASSERT(allocationLocalOffset + pBufferCreateInfo->size <= allocation->GetSize());

    VMA_DEBUG_LOG("vmaCreateAliasingBuffer2");

    *pBuffer = VK_NULL_HANDLE;

    if (pBufferCreateInfo->size == 0)
    {
        return VK_ERROR_INITIALIZATION_FAILED;
    }
    if ((pBufferCreateInfo->usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_COPY) != 0 &&
        !allocator->m_UseKhrBufferDeviceAddress)
    {
        VMA_ASSERT(0 && "Creating a buffer with VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT is not valid if VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT was not used.");
        return VK_ERROR_INITIALIZATION_FAILED;
    }

    VMA_DEBUG_GLOBAL_MUTEX_LOCK

    // 1. Create VkBuffer.
    VkResult res = (*allocator->GetVulkanFunctions().vkCreateBuffer)(
        allocator->m_hDevice,
        pBufferCreateInfo,
        allocator->GetAllocationCallbacks(),
        pBuffer);
    if (res >= 0)
    {
        // 2. Bind buffer with memory.
        res = allocator->BindBufferMemory(allocation, allocationLocalOffset, *pBuffer, VMA_NULL);
        if (res >= 0)
        {
            return VK_SUCCESS;
        }
        (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());
    }
    return res;
}

VMA_CALL_PRE void VMA_CALL_POST vmaDestroyBuffer(
    VmaAllocator allocator,