3700 FPS here we go

src/Engine/Asset/AssetRegistry.cpp

@@ -45,17 +45,12 @@ PMeshAsset AssetRegistry::findMesh(const std::string &filePath)
 {
     auto it = get().meshes.find(filePath);
     assert(it != get().meshes.end());
-    return it->value;
+    return it->second;
 }
 
 PTextureAsset AssetRegistry::findTexture(const std::string &filePath)
 {
-    PTextureAsset result = get().textures[filePath];
-    if(result == nullptr)
-    {
-        return get().textureLoader->getPlaceholderTexture();
-    }
-    return result;
+    return get().textures[filePath];
 }
 
 PMaterialAsset AssetRegistry::findMaterial(const std::string &filePath)

src/Engine/Asset/AssetRegistry.h

@@ -2,6 +2,7 @@
 #include "MinimalEngine.h"
 #include "Asset.h"
 #include <string>
+#include <map>
 
 namespace Seele
 {
@@ -46,9 +47,10 @@ private:
     std::ifstream internalCreateReadStream(const std::string& relaitvePath, std::ios_base::openmode openmode = std::ios::in);
 
     std::filesystem::path rootFolder;
-    Map<std::string, PTextureAsset> textures;
-    Map<std::string, PMeshAsset> meshes;
-    Map<std::string, PMaterialAsset> materials;
+    //Todo: Seele::Map doesn't really work with strings for some reason, so just use std::map for now
+    std::map<std::string, PTextureAsset> textures;
+    std::map<std::string, PMeshAsset> meshes;
+    std::map<std::string, PMaterialAsset> materials;
     UPTextureLoader textureLoader;
     UPMeshLoader meshLoader;
     UPMaterialLoader materialLoader;

src/Engine/Asset/TextureAsset.h

@@ -19,6 +19,7 @@ public:
     }
     Gfx::PTexture getTexture()
     {
+        std::scoped_lock lck(lock);
         return texture;
     }
 private:

src/Engine/Asset/TextureLoader.cpp

@@ -16,6 +16,7 @@ TextureLoader::TextureLoader(Gfx::PGraphics graphics)
     placeholderTexture = import("./textures/placeholder.png");
     placeholderAsset->setTexture(placeholderTexture);
     placeholderAsset->setStatus(Asset::Status::Ready);
+    AssetRegistry::get().textures[""] = placeholderAsset;
 }
 
 TextureLoader::~TextureLoader()
@@ -28,13 +29,13 @@ void TextureLoader::importAsset(const std::filesystem::path& filePath)
     PTextureAsset asset = new TextureAsset(assetFileName.replace_extension("asset").filename().generic_string());
     asset->setStatus(Asset::Status::Loading);
     asset->setTexture(placeholderTexture);
-    std::cout << "Loading texture, placeholder" << std::endl;
     AssetRegistry::get().textures[asset->getFileName()] = asset;
     futures.add(std::async(std::launch::async, [this, filePath, asset] () mutable {
+        using namespace std::chrono_literals;
+        std::this_thread::sleep_for(5s);
         Gfx::PTexture2D texture = import(filePath);
         asset->setTexture(texture);
         asset->setStatus(Asset::Status::Ready);
-        std::cout << "Finished loading texture" << std::endl;
     }));
 }
 

src/Engine/Containers/Map.h

@@ -280,11 +280,11 @@ public:
 	}
 	inline V &operator[](K&& key)
 	{
-		root = splay(root, std::forward<K>(key));
+		root = splay(root, std::move(key));
 		markIteratorDirty();
 		if (root == nullptr || root->pair.key < key || key < root->pair.key)
 		{
-			root = insert(root, std::forward<K>(key));
+			root = insert(root, std::move(key));
 			_size++;
 		}
 		return root->pair.value;

src/Engine/Graphics/CMakeLists.txt

@@ -4,6 +4,7 @@ target_sources(SeeleEngine
         GraphicsResources.cpp
         GraphicsInitializer.h
         GraphicsEnums.h
+        GraphicsEnums.cpp
         Graphics.h
         Graphics.cpp
         Mesh.h

src/Engine/Graphics/GraphicsEnums.cpp

@@ -0,0 +1,6 @@
+#include "GraphicsEnums.h"
+
+using namespace Gfx;
+
+uint32 Gfx::currentFrameIndex = 0;
+double Gfx::currentFrameDelta = 0;

src/Engine/Graphics/GraphicsEnums.h

@@ -164,7 +164,8 @@ namespace Gfx
 static constexpr bool useAsyncCompute = true;
 static constexpr bool waitIdleOnSubmit = false;
 static constexpr uint32 numFramesBuffered = 8;
-static uint32 currentFrameIndex = 0;
+extern uint32 currentFrameIndex;
+extern double currentFrameDelta;
 
 enum class MaterialShadingModel
 {

src/Engine/Graphics/GraphicsResources.cpp

@@ -168,12 +168,11 @@ Buffer::~Buffer()
 
 UniformBuffer::UniformBuffer(QueueFamilyMapping mapping, const BulkResourceData& resourceData)
 	: Buffer(mapping, resourceData.owner)
-	, size(resourceData.size)
+	, contents(resourceData.size)
 {
 	if(resourceData.data != nullptr)
 	{
-		contents = new uint8[size];
-		std::memcpy(contents, resourceData.data, size);
+		std::memcpy(contents.data(), resourceData.data, contents.size());
 	}
 }
 
@@ -181,10 +180,15 @@ UniformBuffer::~UniformBuffer()
 {
 }
 
-void UniformBuffer::updateContents(const BulkResourceData& resourceData) 
+bool UniformBuffer::updateContents(const BulkResourceData& resourceData) 
 {
-	assert(size == resourceData.size);
-	std::memcpy(contents, resourceData.data, size);
+	assert(contents.size() == resourceData.size);
+	if(std::memcmp(contents.data(), resourceData.data, contents.size()) == 0)
+	{
+		return false;
+	}
+	std::memcpy(contents.data(), resourceData.data, contents.size());
+	return true;
 }
 
 StructuredBuffer::StructuredBuffer(QueueFamilyMapping mapping, QueueType startQueueType)

src/Engine/Graphics/GraphicsResources.h

@@ -321,26 +321,26 @@ class UniformBuffer : public Buffer
 public:
 	UniformBuffer(QueueFamilyMapping mapping, const BulkResourceData& resourceData);
 	virtual ~UniformBuffer();
-	virtual void updateContents(const BulkResourceData& resourceData);
+	// returns true if an update was performed, false if the old contents == new contents
+	virtual bool updateContents(const BulkResourceData& resourceData);
 	bool isDataEquals(UniformBuffer* other)
 	{
 		if(other == nullptr)
 		{
 			return false;
 		}
-		if(size != other->size)
+		if(contents.size() != other->contents.size())
 		{
 			return false;
 		}
-		if(std::memcmp(contents, other->contents, size) != 0)
+		if(std::memcmp(contents.data(), other->contents.data(), contents.size()) != 0)
 		{
 			return false;
 		}
 		return true;
 	}
 protected:
-	void* contents;
-	uint32 size;
+	Array<uint8> contents;
 	// Inherited via QueueOwnedResource
 	virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
 };

src/Engine/Graphics/RenderPass/BasePass.cpp

@@ -106,7 +106,7 @@ BasePass::BasePass(const PScene scene, Gfx::PGraphics graphics, Gfx::PViewport v
     lightLayout = graphics->createDescriptorLayout();
     lightLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
     uniformInitializer.resourceData.size = sizeof(LightEnv);
-    uniformInitializer.resourceData.data = (uint8*)&scene->getLightEnvironment();
+    uniformInitializer.resourceData.data = nullptr;
     uniformInitializer.bDynamic = true;
     lightUniform = graphics->createUniformBuffer(uniformInitializer);
     lightLayout->create();
@@ -163,14 +163,18 @@ void BasePass::beginFrame()
     descriptorSets[1]->updateBuffer(0, viewParamBuffer);
     descriptorSets[1]->updateBuffer(1, screenToViewParamBuffer);
     descriptorSets[1]->writeChanges();
+    for(auto &&meshBatch : scene->getStaticMeshes())
+    {
+        meshBatch.material->updateDescriptorData();
+    }
 }
 
 void BasePass::render() 
 {
     graphics->beginRenderPass(renderPass);
-    for (auto &&primitive : scene->getStaticMeshes())
+    for (auto &&meshBatch : scene->getStaticMeshes())
     {
-        processor->addMeshBatch(primitive, renderPass, basePassLayout, primitiveLayout, descriptorSets);
+        processor->addMeshBatch(meshBatch, renderPass, basePassLayout, primitiveLayout, descriptorSets);
     }
     graphics->executeCommands(processor->getRenderCommands());
     graphics->endRenderPass();

src/Engine/Graphics/Vulkan/VulkanBuffer.cpp

@@ -265,6 +265,18 @@ UniformBuffer::~UniformBuffer()
 {
 }
 
+bool UniformBuffer::updateContents(const BulkResourceData &resourceData) 
+{
+    if(!Gfx::UniformBuffer::updateContents(resourceData))
+	{
+		// no update was performed, skip
+		return false;
+	}
+    void* data = lock();
+    std::memcpy(data, resourceData.data, resourceData.size);
+    unlock();
+	return true;
+}
 void* UniformBuffer::lock(bool bWriteOnly)
 {
 	if(dedicatedStagingBuffer != nullptr)

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.cpp

@@ -92,11 +92,9 @@ void CmdBuffer::executeCommands(Array<Gfx::PRenderCommand> commands)
     {
         auto command = commands[i].cast<SecondaryCmdBuffer>();
         // Cache array and size to save on pointer access
-        DescriptorSet** boundDescriptors = command->boundDescriptors.data();
-        size_t numDescriptors = command->boundDescriptors.size();
-        for(size_t i = 0; i < numDescriptors; ++i)
+        for(auto boundDescriptor : command->boundDescriptors)
         {
-            boundDescriptors[i]->currentlyBound = true;
+            boundDescriptor->currentlyBound = this;
         }
         command->end();
         executingCommands.add(command);
@@ -182,11 +180,9 @@ void SecondaryCmdBuffer::end()
 void SecondaryCmdBuffer::reset() 
 {
     vkResetCommandBuffer(handle, VK_COMMAND_BUFFER_RESET_RELEASE_RESOURCES_BIT);
-    size_t numBoundDescriptors = boundDescriptors.size();
-    DescriptorSet** boundDescriptorSets = boundDescriptors.data();
-    for(size_t i = 0; i < numBoundDescriptors; ++i)
+    for(auto boundDescriptor : boundDescriptors)
     {
-        boundDescriptorSets[i]->currentlyBound = false;
+        boundDescriptor->currentlyBound = nullptr;
     }
     boundDescriptors.clear();
     ready = true;

src/Engine/Graphics/Vulkan/VulkanDescriptorSets.cpp

@@ -116,16 +116,17 @@ void DescriptorSet::updateBuffer(uint32_t binding, Gfx::PUniformBuffer uniformBu
 {
 	PUniformBuffer vulkanBuffer = uniformBuffer.cast<UniformBuffer>();
 	UniformBuffer* cachedBuffer = reinterpret_cast<UniformBuffer*>(cachedData[Gfx::currentFrameIndex][binding]);
-	if(vulkanBuffer->isDataEquals(cachedBuffer))
+	/*if(vulkanBuffer->isDataEquals(cachedBuffer))
 	{
+		std::cout << "uniform data equal, skip" << std::endl; 
 		return;
-	}
+	}*/
 	bufferInfos.add(init::DescriptorBufferInfo(vulkanBuffer->getHandle(), 0, vulkanBuffer->getSize()));
 
 	VkWriteDescriptorSet writeDescriptor = init::WriteDescriptorSet(setHandle[Gfx::currentFrameIndex], VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, binding, &bufferInfos.back());
 	writeDescriptors.add(writeDescriptor);
 
-	cachedData[Gfx::currentFrameIndex][binding] = vulkanBuffer.getHandle();
+	cachedData[Gfx::currentFrameIndex][binding] = new UniformBuffer(*vulkanBuffer.getHandle());
 }
 
 void DescriptorSet::updateBuffer(uint32_t binding, Gfx::PStructuredBuffer uniformBuffer)
@@ -171,10 +172,8 @@ void DescriptorSet::updateTexture(uint32_t binding, Gfx::PTexture texture, Gfx::
 	TextureHandle* cachedTexture = reinterpret_cast<TextureHandle*>(cachedData[Gfx::currentFrameIndex][binding]);
 	if(vulkanTexture == cachedTexture)
 	{
-		std::cout << "Cached texture is same as new one, skipping update" << std::endl;
 		return;
 	}
-	std::cout << "Texture changed, updating" << std::endl;
 	//It is assumed that the image is in the correct layout
 	VkDescriptorImageInfo imageInfo =
 		init::DescriptorImageInfo(
@@ -187,7 +186,12 @@ void DescriptorSet::updateTexture(uint32_t binding, Gfx::PTexture texture, Gfx::
 		imageInfo.sampler = vulkanSampler->sampler;
 	}
 	imageInfos.add(imageInfo);
-	VkWriteDescriptorSet writeDescriptor = init::WriteDescriptorSet(setHandle[Gfx::currentFrameIndex], samplerState != nullptr ? VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER : VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, binding, &imageInfos.back());
+	VkWriteDescriptorSet writeDescriptor = 
+		init::WriteDescriptorSet(
+			setHandle[Gfx::currentFrameIndex], 
+			samplerState != nullptr ? VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER : VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 
+			binding, 
+			&imageInfos.back());
 	if (vulkanTexture->getUsage() & VK_IMAGE_USAGE_STORAGE_BIT)
 	{
 		writeDescriptor.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
@@ -212,7 +216,11 @@ void DescriptorSet::writeChanges()
 {
 	if (writeDescriptors.size() > 0)
 	{
-		assert(!isCurrentlyBound());
+		if(isCurrentlyBound())
+		{
+			graphics->getGraphicsCommands()->waitForCommands(currentlyBound);
+			currentlyBound = nullptr;
+		}
 		vkUpdateDescriptorSets(graphics->getDevice(), (uint32)writeDescriptors.size(), writeDescriptors.data(), 0, nullptr);
 		writeDescriptors.clear();
 		imageInfos.clear();

src/Engine/Graphics/Vulkan/VulkanDescriptorSets.h

@@ -73,7 +73,7 @@ public:
 	
 	inline bool isCurrentlyBound() const
 	{
-		return currentlyBound;
+		return currentlyBound != nullptr;
 	}
 	inline bool isCurrentlyInUse() const
 	{
@@ -90,8 +90,8 @@ public:
 	virtual uint32 getSetIndex() const;
 
 private:
-	Array<VkDescriptorImageInfo> imageInfos;
-	Array<VkDescriptorBufferInfo> bufferInfos;
+	List<VkDescriptorImageInfo> imageInfos;
+	List<VkDescriptorBufferInfo> bufferInfos;
 	Array<VkWriteDescriptorSet> writeDescriptors;
 	// contains the previously bound resources at every binding
 	// since the layout is fixed, trying to bind a texture to a buffer
@@ -100,7 +100,7 @@ private:
 	VkDescriptorSet setHandle[Gfx::numFramesBuffered];
 	PGraphics graphics;
 	PDescriptorAllocator owner;
-	bool currentlyBound;
+	PCmdBuffer currentlyBound;
 	bool currentlyInUse;
 	friend class DescriptorAllocator;
 	friend class CmdBuffer;

src/Engine/Graphics/Vulkan/VulkanGraphicsResources.cpp

@@ -49,13 +49,6 @@ void QueueOwnedResourceDeletion::run()
     }
 }
 
-void UniformBuffer::updateContents(const BulkResourceData &resourceData) 
-{
-    Gfx::UniformBuffer::updateContents(resourceData);
-    void* data = lock();
-    std::memcpy(data, resourceData.data, resourceData.size);
-    unlock();
-}
 
 Semaphore::Semaphore(PGraphics graphics)
     : graphics(graphics)

src/Engine/Graphics/Vulkan/VulkanGraphicsResources.h

@@ -133,7 +133,7 @@ class UniformBuffer : public Gfx::UniformBuffer, public ShaderBuffer
 public:
 	UniformBuffer(PGraphics graphics, const UniformBufferCreateInfo &resourceData);
 	virtual ~UniformBuffer();
-	virtual void updateContents(const BulkResourceData &resourceData);
+	virtual bool updateContents(const BulkResourceData &resourceData);
 	
 	virtual void* lock(bool bWriteOnly = true) override;
 	virtual void unlock() override;

src/Engine/Graphics/Vulkan/VulkanViewport.cpp

@@ -213,6 +213,11 @@ void Window::present()
         presentResult = vkQueuePresentKHR(graphics->getGraphicsCommands()->getQueue()->getHandle(), &info);
     }
     Gfx::currentFrameIndex = (Gfx::currentFrameIndex + 1)%Gfx::numFramesBuffered;
+    static double lastFrameTime = 0.f;
+    double currentTime = glfwGetTime();
+    double currentDelta = currentTime - lastFrameTime;
+    Gfx::currentFrameDelta = currentDelta;
+    lastFrameTime = currentTime;
 }
 
 void Window::createSwapchain()

src/Engine/Material/Material.cpp

@@ -111,6 +111,7 @@ void Material::compile()
             {
                 p->data = AssetRegistry::findTexture(""); // this will return placeholder texture
             }
+            assert(p->data != nullptr);
             parameters.add(p);
         }
         else if(type.compare("SamplerState") == 0)
@@ -137,8 +138,6 @@ void Material::compile()
         uniformBuffer = WindowManager::getGraphics()->createUniformBuffer(uniformInitializer);
     }
     layout->create();
-    descriptorSet = layout->allocatedDescriptorSet();
-    updateDescriptorData();
     BRDF* brdf = BRDF::getBRDFByName(profile);
     brdf->generateMaterialCode(codeStream, j["code"]);
     codeStream << "};";

src/Engine/Material/Material.h

@@ -27,7 +27,6 @@ private:
     static std::mutex shaderMapLock;
 
     std::string materialName;
-    Gfx::PDescriptorLayout layout;
     friend class MaterialLoader;
     friend class MaterialInstance;
 };

src/Engine/Material/MaterialAsset.cpp

@@ -31,6 +31,8 @@ void MaterialAsset::endFrame()
 
 void MaterialAsset::updateDescriptorData() 
 {
+    layout->reset();
+    descriptorSet = layout->allocatedDescriptorSet();
     BulkResourceData uniformUpdate;
     uniformUpdate.size = uniformDataSize;
     uniformUpdate.data = uniformData;

src/Engine/Material/MaterialAsset.h

@@ -24,11 +24,14 @@ public:
 
     // This needs to be called while the descriptorset is unused
     void updateDescriptorData();
+    void resetDescriptorSet();
     const Gfx::PDescriptorSet getDescriptor() const;
+
 protected:
     //For now its simply the collection of parameters, since there is no point for expressions
     Array<PShaderParameter> parameters;
     Gfx::PDescriptorSet descriptorSet;
+    Gfx::PDescriptorLayout layout;
     Gfx::PUniformBuffer uniformBuffer;
     uint32 uniformDataSize;
     uint8* uniformData;

src/Engine/Material/MaterialInstance.cpp

@@ -34,7 +34,6 @@ void MaterialInstance::load()
     uniformInitializer.resourceData.size = baseMaterial->uniformDataSize;
     uniformInitializer.resourceData.data = nullptr;
     uniformBuffer = WindowManager::getGraphics()->createUniformBuffer(uniformInitializer);
-    descriptorSet = baseMaterial->layout->allocatedDescriptorSet();
 }
 
 const Material* MaterialInstance::getRenderMaterial() const

src/Engine/Math/Vector.cpp

@@ -3,6 +3,22 @@
 
 using namespace Seele;
 
+std::ostream& Seele::operator<<(std::ostream& stream, const Vector2& vector)
+{
+    stream << "(" << vector.x << ", " << vector.y << ")";
+    return stream;
+}
+std::ostream& Seele::operator<<(std::ostream& stream, const Vector& vector)
+{
+    stream << "(" << vector.x << ", " << vector.y << ", " << vector.z << ")";
+    return stream;
+}
+std::ostream& Seele::operator<<(std::ostream& stream, const Vector4& vector)
+{
+    stream << "(" << vector.x << ", " << vector.y << ", " << vector.z << ", " << vector.w << ")";
+    return stream;
+}
+
 Vector Seele::parseVector(const char* str)
 {
     //regex pattern consisting of 'float3(xComp, yComp, zComp)', more also matches for invalid floats, but that will throw later

src/Engine/Math/Vector.h

@@ -22,6 +22,10 @@ typedef glm::quat Quaternion;
 
 Vector parseVector(const char*);
 
+std::ostream& operator<<(std::ostream& stream, const Vector2& vector);
+std::ostream& operator<<(std::ostream& stream, const Vector& vector);
+std::ostream& operator<<(std::ostream& stream, const Vector4& vector);
+
 static inline float square(float x)
 {
 	return x * x;

src/Engine/MinimalEngine.h

@@ -37,7 +37,6 @@ public:
 	RefObject(T *ptr)
 		: handle(ptr), refCount(1)
 	{
-		std::scoped_lock lock(registeredObjectsLock);
 		registeredObjects[ptr] = this;
 	}
 	inline RefObject(const RefObject &rhs)
@@ -54,7 +53,9 @@ public:
 			std::scoped_lock lock(registeredObjectsLock);
 			registeredObjects.erase(handle);
 		}
+	#pragma warning( disable: 4150)
 		delete handle;
+	#pragma warning( default: 4150)
 	}
 	RefObject &operator=(const RefObject &rhs)
 	{
@@ -126,13 +127,16 @@ public:
 	{
 		std::unique_lock l(registeredObjectsLock);
 		auto registeredObj = registeredObjects.find(ptr);
-		l.unlock();
-		if (registeredObj == registeredObjects.end())
+		// get here for thread safetly
+		auto registeredEnd = registeredObjects.end();
+		if (registeredObj == registeredEnd)
 		{
 			object = new RefObject<T>(ptr);
+			l.unlock();
 		}
 		else
-		{
+		{		
+			l.unlock();
 			object = (RefObject<T> *)registeredObj->value;
 			object->addRef();
 		}

src/Engine/Scene/CMakeLists.txt

@@ -1,7 +1,9 @@
 target_sources(SeeleEngine
 	PRIVATE
         Scene.cpp
-        Scene.h)
+        Scene.h
+        SceneUpdater.h
+        SceneUpdater.cpp)
 
 add_subdirectory(Actor/)
 add_subdirectory(Components/)

src/Engine/Scene/Scene.cpp

@@ -11,7 +11,7 @@ Scene::Scene(Gfx::PGraphics graphics)
     : graphics(graphics)
 {
     lightEnv.directionalLights[0].color = Vector4(1, 0, 0, 1);
-    lightEnv.directionalLights[0].direction = Vector4(1, 1, 0, 1);
+    lightEnv.directionalLights[0].direction = Vector4(0, 0, 0, 1);
     lightEnv.directionalLights[0].intensity = Vector4(1, 1, 1, 1);
     lightEnv.numDirectionalLights = 1;
     lightEnv.numPointLights = 0;
@@ -22,11 +22,15 @@ Scene::~Scene()
 {
 }
 
-void Scene::tick(float deltaTime)
+void Scene::tick(double deltaTime)
 {
+    lightEnv.directionalLights[0].direction.x += ((rand() / (double)RAND_MAX) - 0.5f) * 100.f * deltaTime;
+    lightEnv.directionalLights[0].direction.y += ((rand() / (double)RAND_MAX) - 0.5f) * 100.f * deltaTime;
+    lightEnv.directionalLights[0].direction.z += ((rand() / (double)RAND_MAX) - 0.5f) * 100.f * deltaTime;
+    std::cout << lightEnv.directionalLights[0].direction << std::endl;
     for (auto actor : rootActors)
     {
-        actor->tick(deltaTime);
+        actor->tick(static_cast<float>(deltaTime));
     }
 }
 
@@ -39,7 +43,7 @@ void Scene::addActor(PActor actor)
 void Scene::addPrimitiveComponent(PPrimitiveComponent comp)
 {
     primitives.add(comp);
-    for(auto& batch : comp->staticMeshes)
+    for(auto& batch : comp->getStaticMeshes())
     {
         PrimitiveUniformBuffer data;
         data.actorWorldPosition = Vector4(comp->getTransform().getPosition(), 1);

src/Engine/Scene/Scene.h

@@ -39,7 +39,7 @@ class Scene
 public:
     Scene(Gfx::PGraphics graphics);
     ~Scene();
-    void tick(float deltaTime);
+    void tick(double deltaTime);
     void addActor(PActor actor);
     void addPrimitiveComponent(PPrimitiveComponent comp);
 

src/Engine/Scene/SceneUpdater.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "Containers/Array.h"
+
+namespace Seele
+{
+class SceneUpdater
+{
+public:
+    SceneUpdater();
+    ~SceneUpdater();
+private:
+    Array<std::thread> workers;
+    List<std::function<void(float)> pendingUpdates;
+    void work();
+};
+} // namespace Seele

src/Engine/Window/SceneView.cpp

@@ -23,7 +23,7 @@ Seele::SceneView::~SceneView()
 void SceneView::beginFrame() 
 {
 	View::beginFrame();
-	scene->tick(0);//TODO: update in separate thread
+	scene->tick(Gfx::currentFrameDelta);//TODO: update in separate thread
 }
 
 void SceneView::keyCallback(KeyCode code, InputAction action, KeyModifier)

src/Engine/Window/SceneView.h

@@ -9,7 +9,7 @@ class SceneView : public View
 public:
 	SceneView(Gfx::PGraphics graphics, PWindow owner, const ViewportCreateInfo &createInfo);
 	~SceneView();
-	virtual void beginFrame();
+	virtual void beginFrame() override;
 	PScene getScene() const { return scene; }
 private:
 	PScene scene;