60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
// Copyright (C) 2016 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Vulkan"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Vulkan/VkDeviceMemory.hpp>
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#include <Nazara/Vulkan/VkPhysicalDevice.hpp>
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#include <Nazara/Vulkan/Vulkan.hpp>
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#include <Nazara/Vulkan/Debug.hpp>
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namespace Nz
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{
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namespace Vk
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{
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inline bool DeviceMemory::Create(const DeviceHandle& device, VkDeviceSize size, UInt32 memoryType, const VkAllocationCallbacks* allocator)
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{
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VkMemoryAllocateInfo allocInfo =
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{
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VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, // VkStructureType sType;
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nullptr, // const void* pNext;
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size, // VkDeviceSize allocationSize;
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memoryType // uint32_t memoryTypeIndex;
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};
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return Create(device, allocInfo, allocator);
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}
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inline bool DeviceMemory::Create(const DeviceHandle& device, VkDeviceSize size, UInt32 typeBits, VkFlags properties, const VkAllocationCallbacks* allocator)
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{
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const Vk::PhysicalDevice& deviceInfo = Vulkan::GetPhysicalDeviceInfo(device->GetPhysicalDevice());
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UInt32 typeMask = 1;
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for (UInt32 i = 0; i < VK_MAX_MEMORY_TYPES; ++i)
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{
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if (typeBits & typeMask)
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{
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if ((deviceInfo.memoryProperties.memoryTypes[i].propertyFlags & properties) == properties)
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return Create(device, size, i, allocator);
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}
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typeMask <<= 1;
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}
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NazaraError("Failed to find a memory type suitable for typeBits: " + String::Number(typeBits) + " and properties: 0x" + String::Number(properties, 16));
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return false;
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}
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inline VkResult DeviceMemory::CreateHelper(const DeviceHandle& device, const VkMemoryAllocateInfo* allocInfo, const VkAllocationCallbacks* allocator, VkDeviceMemory* handle)
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{
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return device->vkAllocateMemory(*device, allocInfo, allocator, handle);
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}
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inline void DeviceMemory::DestroyHelper(const DeviceHandle& device, VkDeviceMemory handle, const VkAllocationCallbacks* allocator)
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{
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return device->vkFreeMemory(*device, handle, allocator);
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}
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}
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}
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#include <Nazara/Vulkan/DebugOff.hpp>
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