NazaraEngine/include/Nazara/VulkanRenderer/Wrapper/DeviceMemory.inl

98 lines
3.1 KiB
C++

// Copyright (C) 2016 Jérôme Leclercq
// This file is part of the "Nazara Engine - Vulkan Renderer"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/VulkanRenderer/Wrapper/DeviceMemory.hpp>
#include <Nazara/VulkanRenderer/Wrapper/PhysicalDevice.hpp>
#include <Nazara/VulkanRenderer/Utils.hpp>
#include <Nazara/VulkanRenderer/Vulkan.hpp>
#include <Nazara/VulkanRenderer/Debug.hpp>
namespace Nz
{
namespace Vk
{
inline DeviceMemory::DeviceMemory() :
m_mappedPtr(nullptr)
{
}
inline DeviceMemory::DeviceMemory(DeviceMemory&& memory) :
DeviceObject(std::move(memory))
{
m_mappedPtr = memory.m_mappedPtr;
memory.m_mappedPtr = nullptr;
}
inline bool DeviceMemory::Create(const DeviceHandle& device, VkDeviceSize size, UInt32 memoryType, const VkAllocationCallbacks* allocator)
{
VkMemoryAllocateInfo allocInfo =
{
VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, // VkStructureType sType;
nullptr, // const void* pNext;
size, // VkDeviceSize allocationSize;
memoryType // uint32_t memoryTypeIndex;
};
return Create(device, allocInfo, allocator);
}
inline bool DeviceMemory::Create(const DeviceHandle& device, VkDeviceSize size, UInt32 typeBits, VkFlags properties, const VkAllocationCallbacks* allocator)
{
const Vk::PhysicalDevice& deviceInfo = Vulkan::GetPhysicalDeviceInfo(device->GetPhysicalDevice());
UInt32 typeMask = 1;
for (UInt32 i = 0; i < VK_MAX_MEMORY_TYPES; ++i)
{
if (typeBits & typeMask)
{
if ((deviceInfo.memoryProperties.memoryTypes[i].propertyFlags & properties) == properties)
return Create(device, size, i, allocator);
}
typeMask <<= 1;
}
NazaraError("Failed to find a memory type suitable for typeBits: " + String::Number(typeBits) + " and properties: 0x" + String::Number(properties, 16));
return false;
}
inline void* DeviceMemory::GetMappedPointer()
{
return m_mappedPtr;
}
inline bool DeviceMemory::Map(VkDeviceSize offset, VkDeviceSize size, VkMemoryMapFlags flags)
{
m_lastErrorCode = m_device->vkMapMemory(*m_device, m_handle, offset, size, flags, &m_mappedPtr);
if (m_lastErrorCode != VK_SUCCESS)
{
NazaraError("Failed to map device memory: " + TranslateVulkanError(m_lastErrorCode));
return false;
}
return true;
}
inline void DeviceMemory::Unmap()
{
NazaraAssert(m_mappedPtr != nullptr, "Memory is not mapped");
m_device->vkUnmapMemory(*m_device, m_handle);
m_mappedPtr = nullptr;
}
inline VkResult DeviceMemory::CreateHelper(const DeviceHandle& device, const VkMemoryAllocateInfo* allocInfo, const VkAllocationCallbacks* allocator, VkDeviceMemory* handle)
{
return device->vkAllocateMemory(*device, allocInfo, allocator, handle);
}
inline void DeviceMemory::DestroyHelper(const DeviceHandle& device, VkDeviceMemory handle, const VkAllocationCallbacks* allocator)
{
return device->vkFreeMemory(*device, handle, allocator);
}
}
}
#include <Nazara/VulkanRenderer/DebugOff.hpp>