adding async chunk generation

2026-01-11 06:33:36 +00:00 · 2025-05-17 23:10:31 +02:00
parent e6982f99e5
commit be29d9a3be
19 changed files with 167 additions and 75 deletions
--- a/Application/Chunk.cpp
+++ b/Application/Chunk.cpp
@@ -2,8 +2,6 @@
 #include <Block.h>
 #include <World.h>

-#include <cmath>
-
 #define CHUNK_POS_TO_INDEX(px, py, pz) (px * CHUNK_SIZE.x * CHUNK_SIZE.z + pz * CHUNK_SIZE.z + py)

 Chunk::Chunk(World& world, Scop::Vec2i offset) : m_data(CHUNK_VOLUME, 0), m_offset(offset), m_position(std::move(offset) * Scop::Vec2i{ CHUNK_SIZE.x, CHUNK_SIZE.z }), m_world(world)
@@ -21,7 +19,7 @@ void Chunk::GenerateChunk()
 		for(std::uint32_t z = 0; z < CHUNK_SIZE.z; z++)
 		{
 			// Implement noise here
-			std::uint32_t height = 4 + std::sin(x) + std::cos(z);
+			std::uint32_t height = std::min(static_cast<std::uint32_t>(4 + (std::sin(x) + std::cos(z)) * 2), CHUNK_SIZE.y);
 			for(std::uint32_t y = 0; y < height; y++)
 				m_data[CHUNK_POS_TO_INDEX(x, y, z)] = 1;
 		}
@@ -125,7 +123,7 @@ void Chunk::UploadMesh()
 	mesh->AddSubMesh({ std::move(m_mesh_data), std::move(m_mesh_index_data) });

 	Scop::Actor& actor = m_world.GetScene().CreateActor(mesh);
-	//actor.GetModelRef().SetMaterial(m_world.GetBlockMaterial(), 0);
+	actor.GetModelRef().SetMaterial(m_world.GetBlockMaterial(), 0);
 	actor.SetScale(Scop::Vec3f{ 2.0f });
 	actor.SetPosition(Scop::Vec3f(m_position.x, 0.0f, m_position.y));
 	p_actor = &actor;
--- a/Application/Chunk.h
+++ b/Application/Chunk.h
@@ -2,12 +2,11 @@
 #define CHUNK_H

 #include <vector>
-#include <atomic>

 #include <ScopGraphics.h>
 #include <ScopMaths.h>

-constexpr Scop::Vec3ui CHUNK_SIZE = Scop::Vec3ui{ 32, 256, 32 };
+constexpr Scop::Vec3ui CHUNK_SIZE = Scop::Vec3ui{ 32, 32, 32 };
 constexpr std::uint32_t CHUNK_VOLUME = CHUNK_SIZE.x * CHUNK_SIZE.y * CHUNK_SIZE.z;

 class Chunk
--- a/Application/Utils.h
+++ b/Application/Utils.h
@@ -1,8 +1,11 @@
 #ifndef UTILS_H
 #define UTILS_H

+#include <mutex>
+#include <queue>
 #include <unistd.h>
 #include <filesystem>
+#include <condition_variable>

 #include <ScopMaths.h>

@@ -42,4 +45,36 @@ namespace std
 	};
 }

+template <typename T>
+class ThreadSafeQueue
+{
+	public:
+		inline void Push(T item)
+		{
+			const std::unique_lock<std::mutex> lock(m_mutex);
+			m_queue.push(item);
+			m_cond.notify_one();
+		}
+
+		inline T Pop()
+		{
+			std::unique_lock<std::mutex> lock(m_mutex);
+			m_cond.wait(lock, [this]() { return !m_queue.empty(); });
+			T item = m_queue.front();
+			m_queue.pop();
+			return item;
+		}
+
+		bool IsEmpty() const
+		{
+			const std::unique_lock<std::mutex> lock(m_mutex);
+			return m_queue.empty();
+		}
+
+	private:
+		std::queue<T> m_queue;
+		mutable std::mutex m_mutex;
+		std::condition_variable m_cond;
+};
+
 #endif
--- a/Application/World.cpp
+++ b/Application/World.cpp
@@ -1,3 +1,5 @@
+#include <future>
+
 #include <ScopCore.h>

 #include <World.h>
@@ -7,12 +9,31 @@ World::World(Scop::Scene& scene) : m_scene(scene), m_narrator(scene.CreateNarrat
 {
 	Scop::Vec2ui32 map_size;
 	Scop::MaterialTextures material_params;
-	material_params.albedo = std::make_shared<Scop::Texture>(Scop::LoadBMPFile(GetResourcesPath() / "prototype.bmp", map_size), map_size.x, map_size.y);
+	material_params.albedo = std::make_shared<Scop::Texture>(Scop::LoadBMPFile(GetResourcesPath() / "dirt.bmp", map_size), map_size.x, map_size.y);
 	p_block_material = std::make_shared<Scop::Material>(material_params);

 	auto narrator_update = [this](Scop::NonOwningPtr<Scop::Scene> scene, Scop::Inputs& input, float delta)
 	{
-		GenerateWorld();
+		Scop::FirstPerson3D* camera = reinterpret_cast<Scop::FirstPerson3D*>(m_scene.GetCamera().get());
+		std::int32_t x_chunk = static_cast<std::int32_t>(camera->GetPosition().x) / static_cast<std::int32_t>(CHUNK_SIZE.x);
+		std::int32_t z_chunk = static_cast<std::int32_t>(camera->GetPosition().z) / static_cast<std::int32_t>(CHUNK_SIZE.z);
+		Scop::Vec2i current_chunk_position{ x_chunk, z_chunk };
+
+		if(m_generation_status != GenerationState::Ready || current_chunk_position != m_previous_chunk_position)
+		{
+			if(m_generation_status == GenerationState::Ready)
+			{
+				UnloadChunks(current_chunk_position);
+				auto _ = std::async(std::launch::async, &World::GenerateWorld, this, current_chunk_position);
+				m_generation_status = GenerationState::Working;
+			}
+			else if(m_generation_status == GenerationState::Finished)
+			{
+				m_generation_status = GenerationState::Ready;
+				m_previous_chunk_position = current_chunk_position;
+			}
+		}
+		if(m_generation_status != GenerationState::Working)
 			Upload();
 	};

@@ -27,23 +48,14 @@ World::World(Scop::Scene& scene) : m_scene(scene), m_narrator(scene.CreateNarrat
 	return &it->second;
 }

-void World::GenerateWorld()
+void World::UnloadChunks(Scop::Vec2i current_chunk_position)
 {
-	Scop::FirstPerson3D* camera = reinterpret_cast<Scop::FirstPerson3D*>(m_scene.GetCamera().get());
-	std::int32_t x_chunk = static_cast<std::int32_t>(camera->GetPosition().x) / static_cast<std::int32_t>(CHUNK_SIZE.x);
-	std::int32_t z_chunk = static_cast<std::int32_t>(camera->GetPosition().z) / static_cast<std::int32_t>(CHUNK_SIZE.z);
-	Scop::Vec2i current_chunk_position{ x_chunk, z_chunk };
-
-	if(current_chunk_position == m_previous_chunk_position)
-		return;
-
 	for(auto it = m_chunks.begin(); it != m_chunks.end();)
 	{
 		Scop::Vec3i pos = it->first;
-
 		float x_dist = std::abs(pos.x - current_chunk_position.x);
 		float z_dist = std::abs(pos.z - current_chunk_position.y);
-		if(RENDER_DISTANCE < x_dist || RENDER_DISTANCE < z_dist)
+		if(RENDER_DISTANCE_HALF < x_dist || RENDER_DISTANCE_HALF < z_dist)
 		{
 			if(it->second.GetActor())
 				m_scene.RemoveActor(*it->second.GetActor());
@@ -52,25 +64,41 @@ void World::GenerateWorld()
 		else
 			++it;
 	}
+}

-	for(std::int32_t x = x_chunk - RENDER_DISTANCE; x <= x_chunk + RENDER_DISTANCE; x++)
+void World::GenerateWorld(Scop::Vec2i current_chunk_position)
+{
+	m_generation_status = GenerationState::Working;
+	std::vector<std::future<void>> futures;
+	for(std::int32_t x = current_chunk_position.x - RENDER_DISTANCE_HALF; x <= current_chunk_position.x + RENDER_DISTANCE_HALF; x++)
 	{
-		for(std::int32_t z = z_chunk - RENDER_DISTANCE; z <= z_chunk + RENDER_DISTANCE; z++)
+		for(std::int32_t z = current_chunk_position.y - RENDER_DISTANCE_HALF; z <= current_chunk_position.y + RENDER_DISTANCE_HALF; z++)
 		{
 			auto res = m_chunks.try_emplace(Scop::Vec2i{ x, z }, *this, Scop::Vec2i{ x, z });
 			if(res.second)
-				res.first->second.GenerateChunk();
+			{
+				futures.push_back(std::async(std::launch::async, &Chunk::GenerateChunk, &res.first->second));
+				if(!res.first->second.GetActor())
+					m_chunks_to_upload.Push(res.first->second);
 			}
 		}
-
-	for(auto& chunk : m_chunks)
-		chunk.second.GenerateMesh();
-
-	m_previous_chunk_position = current_chunk_position;
+	}
+	for(auto& future: futures)
+		future.wait();
+	m_generation_status = GenerationState::Finished;
 }

 void World::Upload()
 {
-	for(auto& chunk : m_chunks)
-		chunk.second.UploadMesh();
+	if(m_chunks_to_upload.IsEmpty())
+		return;
+	Scop::RenderCore::Get().ShouldStackSubmits(true);
+	for(std::size_t i = 0; i < CHUNKS_UPLOAD_PER_FRAME && !m_chunks_to_upload.IsEmpty(); i++)
+	{
+		auto chunk = m_chunks_to_upload.Pop().get();
+		chunk.GenerateMesh();
+		chunk.UploadMesh();
+	}
+	Scop::RenderCore::Get().WaitQueueIdle(KVF_GRAPHICS_QUEUE);
+	Scop::RenderCore::Get().ShouldStackSubmits(false);
 }
--- a/Application/World.h
+++ b/Application/World.h
@@ -1,6 +1,7 @@
 #ifndef WORLD_H
 #define WORLD_H

+#include <atomic>
 #include <unordered_map>

 #include <ScopGraphics.h>
@@ -8,7 +9,16 @@
 #include <Chunk.h>
 #include <Utils.h>

-constexpr std::uint8_t RENDER_DISTANCE = 1;
+constexpr std::uint8_t RENDER_DISTANCE = 10;
+constexpr std::uint8_t RENDER_DISTANCE_HALF = RENDER_DISTANCE / 2;
+constexpr std::uint8_t CHUNKS_UPLOAD_PER_FRAME = 1;
+
+enum class GenerationState: std::uint8_t
+{
+	Ready,
+	Working,
+	Finished,
+};

 class World
 {
@@ -22,15 +32,18 @@ class World
 		~World() = default;

 	private:
-		void GenerateWorld();
+		void UnloadChunks(Scop::Vec2i current_chunk_position);
+		void GenerateWorld(Scop::Vec2i current_chunk_position);
 		void Upload();

 	private:
 		std::unordered_map<Scop::Vec2i, Chunk> m_chunks;
+		ThreadSafeQueue<std::reference_wrapper<Chunk>> m_chunks_to_upload;
 		std::shared_ptr<Scop::Material> p_block_material;
 		Scop::Narrator& m_narrator;
 		Scop::Scene& m_scene;
 		Scop::Vec2i m_previous_chunk_position;
+		std::atomic<GenerationState> m_generation_status = GenerationState::Ready;
 };

 #endif
--- a/git.filemode.normal_file
+++ b/git.filemode.normal_file
--- a/ScopEngine/Makefile
+++ b/ScopEngine/Makefile
@@ -45,7 +45,7 @@ _GRAY := $(shell $(TPUT) setaf 8)
 _PURPLE := $(shell $(TPUT) setaf 5)

 ifeq ($(DEBUG), true)
-	CXXFLAGS += -g -D DEBUG -D IMGUI_IMPL_VULKAN_NO_PROTOTYPES -I ThirdParty/imgui
+	CXXFLAGS += -g3 -D DEBUG -D IMGUI_IMPL_VULKAN_NO_PROTOTYPES -I ThirdParty/imgui
 	SRCS += $(wildcard $(addsuffix /*.cpp, ./Runtime/Sources/Debug))
 	SRCS += $(wildcard $(addsuffix /*.cpp, ./ThirdParty/imgui))
 	SRCS += $(wildcard $(addsuffix /*.cpp, ./ThirdParty/imgui/backends))
--- a/ScopEngine/Runtime/Includes/Graphics/Mesh.h
+++ b/ScopEngine/Runtime/Includes/Graphics/Mesh.h
@@ -27,7 +27,7 @@ namespace Scop
 					std::memcpy(data.GetData() + vertices.size() * sizeof(Vertex), indices.data(), indices.size() * sizeof(std::uint32_t));
 					buffer.Init(vertices.size() * sizeof(Vertex), indices.size() * sizeof(std::uint32_t), 0, std::move(data));
 					this->index_size = index_size == 0 ? indices.size() : index_size;
-					triangle_count = index_size / 3;
+					triangle_count = this->index_size / 3;
 				}

 				inline void SetData(const std::vector<Vertex>& vertices, const std::vector<std::uint32_t>& indices, std::size_t index_size = 0)
@@ -41,7 +41,7 @@ namespace Scop
 					buffer.SetVertexData(std::move(index_data));

 					this->index_size = index_size == 0 ? indices.size() : index_size;
-					triangle_count = index_size / 3;
+					triangle_count = this->index_size / 3;
 				}
 			};

--- a/ScopEngine/Runtime/Includes/Graphics/Model.h
+++ b/ScopEngine/Runtime/Includes/Graphics/Model.h
@@ -34,6 +34,8 @@ namespace Scop
 			~Model() = default;

 		private:
+			inline static std::shared_ptr<Material> s_default_material = nullptr;
+
 			Vec3f m_center = { 0.0f, 0.0f, 0.0f };
 			std::vector<std::shared_ptr<Material>> m_materials;
 			std::shared_ptr<Mesh> p_mesh;
--- a/ScopEngine/Runtime/Includes/Renderer/Buffer.h
+++ b/ScopEngine/Runtime/Includes/Renderer/Buffer.h
@@ -15,7 +15,7 @@ namespace Scop
 		public:
 			GPUBuffer() = default;

-			void Init(BufferType type, VkDeviceSize size, VkBufferUsageFlags usage, CPUBuffer data, std::string_view name = {});
+			void Init(BufferType type, VkDeviceSize size, VkBufferUsageFlags usage, CPUBuffer data, std::string_view name = {}, bool dedicated_alloc = false);
 			void Destroy() noexcept;

 			bool CopyFrom(const GPUBuffer& buffer, std::size_t src_offset = 0, std::size_t dst_offset = 0) noexcept;
@@ -43,7 +43,7 @@ namespace Scop
 			MemoryBlock m_memory = NULL_MEMORY_BLOCK;

 		private:
-			void CreateBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, std::string_view name);
+			void CreateBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, std::string_view name, bool dedicated_alloc);

 		private:
 			inline static std::size_t s_buffer_count = 0;
@@ -52,6 +52,7 @@ namespace Scop

 			VkBufferUsageFlags m_usage = 0;
 			VkMemoryPropertyFlags m_flags = 0;
+			bool m_is_dedicated_alloc = false;
 	};

 	class VertexBuffer : public GPUBuffer
@@ -77,7 +78,7 @@ namespace Scop
 			{
 				m_vertex_offset = 0;
 				m_index_offset = vertex_size;
-				GPUBuffer::Init(BufferType::LowDynamic, vertex_size + index_size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT | additional_flags, std::move(data), std::move(name));
+				GPUBuffer::Init(BufferType::LowDynamic, vertex_size + index_size, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT | additional_flags, std::move(data), std::move(name), true);
 			}
 			void SetVertexData(CPUBuffer data);
 			void SetIndexData(CPUBuffer data);
--- a/ScopEngine/Runtime/Includes/Renderer/Memory/Chunk.h
+++ b/ScopEngine/Runtime/Includes/Renderer/Memory/Chunk.h
@@ -12,12 +12,13 @@ namespace Scop
 	class MemoryChunk
 	{
 		public:
-			MemoryChunk(VkDevice device, VkPhysicalDevice physical, VkDeviceSize size, std::int32_t memory_type_index);
+			MemoryChunk(VkDevice device, VkPhysicalDevice physical, VkDeviceSize size, std::int32_t memory_type_index, bool is_dedicated);

 			[[nodiscard]] std::optional<MemoryBlock> Allocate(VkDeviceSize size, VkDeviceSize alignment);
 			void Deallocate(const MemoryBlock& block);
 			[[nodiscard]] inline bool Has(const MemoryBlock& block) const noexcept { return block.memory == m_memory; }
 			[[nodiscard]] inline std::int32_t GetMemoryTypeIndex() const noexcept { return m_memory_type_index; }
+			[[nodiscard]] inline bool IsDedicated() const noexcept { return m_is_dedicated; }

 			~MemoryChunk();

@@ -29,6 +30,7 @@ namespace Scop
 			void* p_map = nullptr;
 			VkDeviceSize m_size = 0;
 			std::int32_t m_memory_type_index;
+			bool m_is_dedicated;
 	};
 }

--- a/ScopEngine/Runtime/Includes/Renderer/Memory/DeviceAllocator.h
+++ b/ScopEngine/Runtime/Includes/Renderer/Memory/DeviceAllocator.h
@@ -1,6 +1,7 @@
 #ifndef __SCOP_VULKAN_MEMORY_DEVICE_ALLOCATOR__
 #define __SCOP_VULKAN_MEMORY_DEVICE_ALLOCATOR__

+#include <mutex>
 #include <vector>
 #include <memory>
 #include <cstdint>
@@ -29,6 +30,8 @@ namespace Scop
 			VkDevice m_device = VK_NULL_HANDLE;
 			VkPhysicalDevice m_physical = VK_NULL_HANDLE;
 			std::size_t m_allocations_count = 0;
+			std::mutex m_alloc_mutex;
+			std::mutex m_dealloc_mutex;
 	};
 }

--- a/ScopEngine/Runtime/Includes/Renderer/RenderCore.h
+++ b/ScopEngine/Runtime/Includes/Renderer/RenderCore.h
@@ -6,9 +6,6 @@
 #include <cstdint>
 #include <optional>

-#ifdef DEBUG
-	#define KVF_ENABLE_VALIDATION_LAYERS
-#endif
 #include <kvf.h>

 #include <Renderer/Memory/DeviceAllocator.h>
@@ -37,16 +34,20 @@ namespace Scop
 			[[nodiscard]] inline VkDevice GetDevice() const noexcept { return m_device; }
 			[[nodiscard]] inline VkPhysicalDevice GetPhysicalDevice() const noexcept { return m_physical_device; }
 			[[nodiscard]] inline DeviceAllocator& GetAllocator() noexcept { return m_allocator; }
+			[[nodiscard]] inline bool StackSubmits() const noexcept { return m_stack_submits; }

 			[[nodiscard]] inline std::shared_ptr<class Shader> GetDefaultVertexShader() const { return m_internal_shaders[DEFAULT_VERTEX_SHADER_ID]; }
 			[[nodiscard]] inline std::shared_ptr<class Shader> GetBasicFragmentShader() const { return m_internal_shaders[BASIC_FRAGMENT_SHADER_ID]; }
 			[[nodiscard]] inline std::shared_ptr<class Shader> GetDefaultFragmentShader() const { return m_internal_shaders[DEFAULT_FRAGMENT_SHADER_ID]; }

 			inline void WaitDeviceIdle() const noexcept { vkDeviceWaitIdle(m_device); }
+			inline void WaitQueueIdle(KvfQueueType queue) const noexcept { vkQueueWaitIdle(kvfGetDeviceQueue(m_device, queue)); }

 			inline static bool IsInit() noexcept { return s_instance != nullptr; }
 			inline static RenderCore& Get() noexcept { return *s_instance; }

+			inline void ShouldStackSubmits(bool should) noexcept { m_stack_submits = should; }
+
 			#define SCOP_VULKAN_GLOBAL_FUNCTION(fn) PFN_##fn fn = nullptr;
 			#define SCOP_VULKAN_INSTANCE_FUNCTION(fn) PFN_##fn fn = nullptr;
 			#define SCOP_VULKAN_DEVICE_FUNCTION(fn) PFN_##fn fn = nullptr;
@@ -70,6 +71,7 @@ namespace Scop
 			VkInstance m_instance = VK_NULL_HANDLE;
 			VkDevice m_device = VK_NULL_HANDLE;
 			VkPhysicalDevice m_physical_device = VK_NULL_HANDLE;
+			bool m_stack_submits = false;
 	};
 }

--- a/ScopEngine/Runtime/Sources/Debug/ImGuiRenderer.cpp
+++ b/ScopEngine/Runtime/Sources/Debug/ImGuiRenderer.cpp
@@ -141,7 +141,7 @@ namespace Scop
 			ImGui::Text("Swapchain images count %ld", p_renderer->GetSwapchain().GetSwapchainImages().size());
 			ImGui::Text("Drawcalls %ld", p_renderer->GetDrawCallsCounterRef());
 			ImGui::Text("Polygon drawn %ld", p_renderer->GetPolygonDrawnCounterRef());
-			ImGui::Text("Allocations count %ld", RenderCore::Get().GetAllocator().GetAllocationsCount());
+			ImGui::Text("Allocations count %ld / %u", RenderCore::Get().GetAllocator().GetAllocationsCount(), props.limits.maxMemoryAllocationCount);
 			ImGui::Text("Buffer count %ld", GPUBuffer::GetBufferCount());
 			ImGui::Text("Image count %ld", Image::GetImageCount());
 			ImGui::Text("Window dimensions: %ux%u", p_renderer->GetWindow()->GetWidth(), p_renderer->GetWindow()->GetHeight());
--- a/ScopEngine/Runtime/Sources/Graphics/Model.cpp
+++ b/ScopEngine/Runtime/Sources/Graphics/Model.cpp
@@ -12,13 +12,17 @@ namespace Scop
 		if(p_mesh)
 			m_materials.resize(p_mesh->GetSubMeshCount() + 1);

+		if(!s_default_material)
+		{
 			CPUBuffer default_pixels{ kvfFormatSize(VK_FORMAT_R8G8B8A8_SRGB) };
 			default_pixels.GetDataAs<std::uint32_t>()[0] = 0xFFFFFFFF;
 			std::shared_ptr<Texture> default_texture = std::make_shared<Texture>(std::move(default_pixels), 1, 1, VK_FORMAT_R8G8B8A8_SRGB);

 			MaterialTextures textures;
 			textures.albedo = default_texture;
-		m_materials.back() = std::make_shared<Material>(textures);
+			s_default_material = std::make_shared<Material>(textures);
+		}
+		m_materials.back() = s_default_material;
 	}

 	void Model::Draw(VkCommandBuffer cmd, const DescriptorSet& matrices_set, const GraphicPipeline& pipeline, DescriptorSet& set, std::size_t& drawcalls, std::size_t& polygondrawn, std::size_t frame_index) const
--- a/ScopEngine/Runtime/Sources/Renderer/Buffer.cpp
+++ b/ScopEngine/Runtime/Sources/Renderer/Buffer.cpp
@@ -4,7 +4,7 @@

 namespace Scop
 {
-	void GPUBuffer::Init(BufferType type, VkDeviceSize size, VkBufferUsageFlags usage, CPUBuffer data, std::string_view name)
+	void GPUBuffer::Init(BufferType type, VkDeviceSize size, VkBufferUsageFlags usage, CPUBuffer data, std::string_view name, bool dedicated_alloc)
 	{
 		if(type == BufferType::Constant)
 		{
@@ -30,7 +30,7 @@ namespace Scop
 		if(type == BufferType::Staging && data.Empty())
 			Warning("Vulkan: trying to create staging buffer without data (wtf?)");

-		CreateBuffer(size, m_usage, m_flags, std::move(name));
+		CreateBuffer(size, m_usage, m_flags, std::move(name), dedicated_alloc);

 		if(!data.Empty())
 		{
@@ -41,7 +41,7 @@ namespace Scop
 			PushToGPU();
 	}

-	void GPUBuffer::CreateBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, std::string_view name)
+	void GPUBuffer::CreateBuffer(VkDeviceSize size, VkBufferUsageFlags usage, VkMemoryPropertyFlags properties, std::string_view name, bool dedicated_alloc)
 	{
 		auto device = RenderCore::Get().GetDevice();
 		m_buffer = kvfCreateBuffer(device, usage, size);
@@ -49,7 +49,7 @@ namespace Scop
 		VkMemoryRequirements mem_requirements;
 		RenderCore::Get().vkGetBufferMemoryRequirements(device, m_buffer, &mem_requirements);

-		m_memory = RenderCore::Get().GetAllocator().Allocate(size, mem_requirements.alignment, *FindMemoryType(mem_requirements.memoryTypeBits, properties));
+		m_memory = RenderCore::Get().GetAllocator().Allocate(size, mem_requirements.alignment, *FindMemoryType(mem_requirements.memoryTypeBits, properties), dedicated_alloc);
 		//m_memory = RenderCore::Get().GetAllocator().Allocate(mem_requirements.size, mem_requirements.alignment, *FindMemoryType(mem_requirements.memoryTypeBits, properties));
 		RenderCore::Get().vkBindBufferMemory(device, m_buffer, m_memory.memory, m_memory.offset);

@@ -73,12 +73,10 @@ namespace Scop
 			name_info.objectHandle = reinterpret_cast<std::uint64_t>(m_buffer);
 			name_info.pObjectName = m_name.c_str();
 			RenderCore::Get().vkSetDebugUtilsObjectNameEXT(RenderCore::Get().GetDevice(), &name_info);
-
-			Message("Vulkan: % buffer created", m_name);
-		#else
-			Message("Vulkan: buffer created");
 		#endif

+		m_is_dedicated_alloc = dedicated_alloc;
+
 		s_buffer_count++;
 	}

@@ -99,10 +97,16 @@ namespace Scop
 		kvfBeginCommandBuffer(cmd, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
 		kvfCopyBufferToBuffer(cmd, m_buffer, buffer.Get(), buffer.GetSize(), src_offset, dst_offset);
 		kvfEndCommandBuffer(cmd);
+		if(!RenderCore::Get().StackSubmits())
+		{
 			VkFence fence = kvfCreateFence(RenderCore::Get().GetDevice());
 			kvfSubmitSingleTimeCommandBuffer(RenderCore::Get().GetDevice(), cmd, KVF_GRAPHICS_QUEUE, fence);
 			kvfWaitForFence(RenderCore::Get().GetDevice(), fence);	
 			kvfDestroyFence(RenderCore::Get().GetDevice(), fence);
+			kvfDestroyCommandBuffer(RenderCore::Get().GetDevice(), cmd);
+		}
+		else
+			kvfSubmitSingleTimeCommandBuffer(RenderCore::Get().GetDevice(), cmd, KVF_GRAPHICS_QUEUE, VK_NULL_HANDLE);
 		return true;
 	}

@@ -111,12 +115,11 @@ namespace Scop
 		GPUBuffer new_buffer;
 		new_buffer.m_usage = (this->m_usage & 0xFFFFFFFC) | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
 		new_buffer.m_flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
-		new_buffer.CreateBuffer(m_memory.size, new_buffer.m_usage, new_buffer.m_flags, m_name);
+		new_buffer.CreateBuffer(m_memory.size, new_buffer.m_usage, new_buffer.m_flags, m_name, m_is_dedicated_alloc);

 		if(new_buffer.CopyFrom(*this))
 			Swap(new_buffer);
 		new_buffer.Destroy();
-		Message("Vulkan: pushed buffer to GPU memory");
 	}

 	void GPUBuffer::Destroy() noexcept
@@ -128,7 +131,6 @@ namespace Scop
 		RenderCore::Get().GetAllocator().Deallocate(m_memory);
 		m_buffer = VK_NULL_HANDLE;
 		m_memory = NULL_MEMORY_BLOCK;
-		Message("Vulkan: destroyed buffer");
 		s_buffer_count--;
 	}

--- a/ScopEngine/Runtime/Sources/Renderer/Image.cpp
+++ b/ScopEngine/Runtime/Sources/Renderer/Image.cpp
@@ -57,9 +57,6 @@ namespace Scop
 			name_info.objectHandle = reinterpret_cast<std::uint64_t>(m_image);
 			name_info.pObjectName = name.data();
 			RenderCore::Get().vkSetDebugUtilsObjectNameEXT(RenderCore::Get().GetDevice(), &name_info);
-			Message("Vulkan: % image created", name);
-		#else
-			Message("Vulkan: image created");
 		#endif

 		s_image_count++;
@@ -151,7 +148,6 @@ namespace Scop
 			m_memory = NULL_MEMORY_BLOCK;
 			kvfDestroyImage(RenderCore::Get().GetDevice(), m_image);
 		}
-		Message("Vulkan: image destroyed");
 		m_image = VK_NULL_HANDLE;
 		m_memory = NULL_MEMORY_BLOCK;
 		m_image = VK_NULL_HANDLE;
--- a/ScopEngine/Runtime/Sources/Renderer/Memory/Chunk.cpp
+++ b/ScopEngine/Runtime/Sources/Renderer/Memory/Chunk.cpp
@@ -6,8 +6,8 @@

 namespace Scop
 {
-	MemoryChunk::MemoryChunk(VkDevice device, VkPhysicalDevice physical, VkDeviceSize size, std::int32_t memory_type_index)
-		: m_device(device), m_physical(physical), m_size(size), m_memory_type_index(memory_type_index)
+	MemoryChunk::MemoryChunk(VkDevice device, VkPhysicalDevice physical, VkDeviceSize size, std::int32_t memory_type_index, bool is_dedicated)
+		: m_device(device), m_physical(physical), m_size(size), m_memory_type_index(memory_type_index), m_is_dedicated(is_dedicated)
 	{
 		Verify(device != VK_NULL_HANDLE, "Memory Chunk : invalid device");
 		VkMemoryAllocateInfo alloc_info{};
--- a/ScopEngine/Runtime/Sources/Renderer/Memory/DeviceAllocator.cpp
+++ b/ScopEngine/Runtime/Sources/Renderer/Memory/DeviceAllocator.cpp
@@ -12,6 +12,7 @@ namespace Scop
 	{
 		Verify(m_device != VK_NULL_HANDLE, "invalid device");
 		Verify(m_physical != VK_NULL_HANDLE, "invalid physical device");
+		const std::lock_guard<std::mutex> guard(m_alloc_mutex);
 		if(!dedicated_chunk)
 		{
 			for(auto& chunk : m_chunks)
@@ -24,7 +25,7 @@ namespace Scop
 				}
 			}
 		}
-		m_chunks.emplace_back(std::make_unique<MemoryChunk>(m_device, m_physical, (CHUNK_SIZE < size + alignment ? size + alignment : CHUNK_SIZE), memory_type_index));
+		m_chunks.emplace_back(std::make_unique<MemoryChunk>(m_device, m_physical, (CHUNK_SIZE < size + alignment ? size + alignment : CHUNK_SIZE), memory_type_index, dedicated_chunk));
 		std::optional<MemoryBlock> block = m_chunks.back()->Allocate(size, alignment);
 		m_allocations_count++;
 		if(block.has_value())
@@ -37,11 +38,17 @@ namespace Scop
 	{
 		Verify(m_device != VK_NULL_HANDLE, "invalid device");
 		Verify(m_physical != VK_NULL_HANDLE, "invalid physical device");
-		for(auto& chunk : m_chunks)
+		const std::lock_guard<std::mutex> guard(m_dealloc_mutex);
+		for(auto it = m_chunks.begin(); it != m_chunks.end(); ++it)
 		{
-			if(chunk->Has(block))
+			if((*it)->Has(block))
 			{
-				chunk->Deallocate(block);
+				(*it)->Deallocate(block);
+				if((*it)->IsDedicated())
+				{
+					m_chunks.erase(it);
+					m_allocations_count--;
+				}
 				return;
 			}
 		}