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

// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// 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/DescriptorSet.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/VulkanRenderer/Wrapper/Instance.hpp>
#include <cassert>
#include <Nazara/VulkanRenderer/Debug.hpp>

namespace Nz
{
	namespace Vk
	{
		inline DescriptorSet::DescriptorSet() :
		m_pool(nullptr),
		m_handle(VK_NULL_HANDLE)
		{
		}

		inline DescriptorSet::DescriptorSet(DescriptorPool& pool, VkDescriptorSet handle) :
		m_pool(&pool),
		m_handle(handle)
		{
		}

		inline DescriptorSet::DescriptorSet(DescriptorSet&& descriptorSet) noexcept :
		m_pool(descriptorSet.m_pool),
		m_handle(descriptorSet.m_handle)
		{
			descriptorSet.m_handle = VK_NULL_HANDLE;
		}

		inline void DescriptorSet::Free()
		{
			if (m_handle)
			{
				assert(m_pool);
				m_pool->GetDevice()->vkFreeDescriptorSets(*m_pool->GetDevice(), *m_pool, 1, &m_handle);
			}
		}

		inline bool DescriptorSet::IsValid() const
		{
			return m_handle != VK_NULL_HANDLE;
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptor(UInt32 binding, VkSampler sampler, VkImageView imageView, VkImageLayout imageLayout)
		{
			return WriteCombinedImageSamplerDescriptor(binding, 0, sampler, imageView, imageLayout);
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptor(UInt32 binding, const VkDescriptorImageInfo& imageInfo)
		{
			return WriteCombinedImageSamplerDescriptor(binding, 0, imageInfo);
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptor(UInt32 binding, UInt32 arrayElement, VkSampler sampler, VkImageView imageView, VkImageLayout imageLayout)
		{
			VkDescriptorImageInfo imageInfo = {
				sampler,
				imageView,
				imageLayout
			};

			return WriteCombinedImageSamplerDescriptors(binding, arrayElement, 1U, &imageInfo);
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptor(UInt32 binding, UInt32 arrayElement, const VkDescriptorImageInfo& imageInfo)
		{
			return WriteCombinedImageSamplerDescriptors(binding, arrayElement, 1U, &imageInfo);
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptors(UInt32 binding, UInt32 descriptorCount, const VkDescriptorImageInfo* imageInfo)
		{
			return WriteCombinedImageSamplerDescriptors(binding, 0U, descriptorCount, imageInfo);
		}

		inline void DescriptorSet::WriteCombinedImageSamplerDescriptors(UInt32 binding, UInt32 arrayElement, UInt32 descriptorCount, const VkDescriptorImageInfo* imageInfo)
		{
			VkWriteDescriptorSet writeDescriptorSet = {
				VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
				nullptr,
				m_handle,
				binding,
				arrayElement,
				descriptorCount,
				VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
				imageInfo,
				nullptr,
				nullptr
			};

			return m_pool->GetDevice()->vkUpdateDescriptorSets(*m_pool->GetDevice(), 1U, &writeDescriptorSet, 0U, nullptr);
		}

		inline void DescriptorSet::WriteUniformDescriptor(UInt32 binding, VkBuffer buffer, VkDeviceSize offset, VkDeviceSize range)
		{
			return WriteUniformDescriptor(binding, 0U, buffer, offset, range);
		}

		inline void DescriptorSet::WriteUniformDescriptor(UInt32 binding, const VkDescriptorBufferInfo& bufferInfo)
		{
			return WriteUniformDescriptors(binding, 0U, 1U, &bufferInfo);
		}

		inline void DescriptorSet::WriteUniformDescriptor(UInt32 binding, UInt32 arrayElement, VkBuffer buffer, VkDeviceSize offset, VkDeviceSize range)
		{
			VkDescriptorBufferInfo bufferInfo = {
				buffer,
				offset,
				range
			};

			return WriteUniformDescriptor(binding, arrayElement, bufferInfo);
		}

		inline void DescriptorSet::WriteUniformDescriptor(UInt32 binding, UInt32 arrayElement, const VkDescriptorBufferInfo& bufferInfo)
		{
			return WriteUniformDescriptors(binding, arrayElement, 1U, &bufferInfo);
		}

		inline void DescriptorSet::WriteUniformDescriptors(UInt32 binding, UInt32 descriptorCount, const VkDescriptorBufferInfo* bufferInfo)
		{
			return WriteUniformDescriptors(binding, 0U, descriptorCount, bufferInfo);
		}

		inline void DescriptorSet::WriteUniformDescriptors(UInt32 binding, UInt32 arrayElement, UInt32 descriptorCount, const VkDescriptorBufferInfo* bufferInfo)
		{
			VkWriteDescriptorSet writeDescriptorSet = {
				VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
				nullptr,
				m_handle,
				binding,
				arrayElement,
				descriptorCount,
				VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
				nullptr,
				bufferInfo,
				nullptr
			};

			return m_pool->GetDevice()->vkUpdateDescriptorSets(*m_pool->GetDevice(), 1U, &writeDescriptorSet, 0U, nullptr);
		}

		inline DescriptorSet& DescriptorSet::operator=(DescriptorSet&& descriptorSet) noexcept
		{
			std::swap(m_handle, descriptorSet.m_handle);
			std::swap(m_pool, descriptorSet.m_pool);

			return *this;
		}

		inline DescriptorSet::operator bool() const
		{
			return IsValid();
		}

		inline DescriptorSet::operator VkDescriptorSet() const
		{
			return m_handle;
		}
	}
}

#include <Nazara/VulkanRenderer/DebugOff.hpp>