Loading logic moved to Asset classes

cmake/FindAssimp.cmake

@@ -89,7 +89,5 @@ if (ASSIMP_FOUND)
 	set(ASSIMP_INCLUDE_DIRS ${ASSIMP_INCLUDE_DIR})
 endif()
 
-message(STATUS BINARY: ${ASSIMP_BINARY})
-
 # Hide some variables
 mark_as_advanced(ASSIMP_INCLUDE_DIR ASSIMP_LIBRARY)

cmake/FindGLFW.cmake

@@ -46,8 +46,6 @@ if (WIN32)
 			${GLFW_ROOT}/src
 		PATH_SUFFIXES Debug Release)
 
-	message(STATUS cant find ${GLFW_LIBRARY_NAME} in ${GLFW_ROOT}/src)
-
 	unset(GLFW_LIBRARY_NAME)
 
 	find_file(

src/Engine/Asset/Asset.cpp

@@ -19,10 +19,6 @@ Asset::Asset(const std::filesystem::path& path)
     name = fullPath.stem();
     extension = fullPath.extension();
 }
-Asset::Asset(const std::string &fullPath)
-    : Asset(std::filesystem::path(fullPath))
-{
-}
 
 Asset::Asset(const std::string &directory, const std::string &fileName)
     : Asset(std::filesystem::path(directory + fileName))

src/Engine/Asset/Asset.h

@@ -13,12 +13,12 @@ public:
         Ready
     };
     Asset();
-    Asset(const std::filesystem::path& path);
     Asset(const std::string& directory, const std::string& name);
-    Asset(const std::string& fullPath);
+    Asset(const std::filesystem::path& path);
     virtual ~Asset();
-    std::ifstream& getReadStream();
+
-    std::ofstream& getWriteStream();
+    virtual void save() = 0;
+    virtual void load() = 0;
     
     // returns the name of the file, without extension
     std::string getFileName();
@@ -38,6 +38,8 @@ public:
     }
 protected:
     std::mutex lock;
+    std::ifstream& getReadStream();
+    std::ofstream& getWriteStream();
 private:
     Status status;
     std::filesystem::path fullPath;

src/Engine/Asset/AssetRegistry.cpp

@@ -7,6 +7,7 @@
 #include "Material/Material.h"
 #include "Graphics/Graphics.h"
 #include "graphics/WindowManager.h"
+#include <filesystem>
 
 using namespace Seele;
 
@@ -21,21 +22,22 @@ void AssetRegistry::init(const std::string& rootFolder)
 
 void AssetRegistry::importFile(const std::string &filePath)
 {
-    std::string extension = filePath.substr(filePath.find_last_of(".") + 1);
+    std::filesystem::path fsPath = std::filesystem::path(filePath);
+    std::string extension = fsPath.extension().string();
     std::cout << extension << std::endl;
-    if (extension.compare("fbx") == 0 
+    if (extension.compare(".fbx") == 0 
-     || extension.compare("obj") == 0)
+     || extension.compare(".obj") == 0)
     {
-        get().registerMesh(filePath);
+        get().registerMesh(fsPath);
     }
-    if (extension.compare("png") == 0
+    if (extension.compare(".png") == 0
-     || extension.compare("jpg") == 0)
+     || extension.compare(".jpg") == 0)
     {
-        get().registerTexture(filePath);
+        get().registerTexture(fsPath);
     }
-    if (extension.compare("semat") == 0)
+    if (extension.compare(".semat") == 0)
     {
-        get().registerMaterial(filePath);
+        get().registerMaterial(fsPath);
     }
 }
 
@@ -64,7 +66,7 @@ AssetRegistry::AssetRegistry()
 {
 }
 
-void AssetRegistry::init(const std::string &rootFolder, Gfx::PGraphics graphics)
+void AssetRegistry::init(const std::filesystem::path &rootFolder, Gfx::PGraphics graphics)
 {
     AssetRegistry &reg = get();
     reg.rootFolder = rootFolder;
@@ -73,17 +75,17 @@ void AssetRegistry::init(const std::string &rootFolder, Gfx::PGraphics graphics)
     reg.materialLoader = new MaterialLoader(graphics);
 }
 
-void AssetRegistry::registerMesh(const std::string &filePath)
+void AssetRegistry::registerMesh(const std::filesystem::path &filePath)
 {
     meshLoader->importAsset(filePath);
 }
 
-void AssetRegistry::registerTexture(const std::string &filePath)
+void AssetRegistry::registerTexture(const std::filesystem::path &filePath)
 {
     textureLoader->importAsset(filePath);
 }
 
-void AssetRegistry::registerMaterial(const std::string &filePath)
+void AssetRegistry::registerMaterial(const std::filesystem::path &filePath)
 {
     materialLoader->queueAsset(filePath);
 }

src/Engine/Asset/AssetRegistry.h

@@ -27,13 +27,13 @@ private:
     static AssetRegistry& get();
 
     AssetRegistry();
-    void init(const std::string& rootFolder, Gfx::PGraphics graphics);
+    void init(const std::filesystem::path& rootFolder, Gfx::PGraphics graphics);
 
-    void registerMesh(const std::string& filePath);
+    void registerMesh(const std::filesystem::path& filePath);
-    void registerTexture(const std::string& filePath);
+    void registerTexture(const std::filesystem::path& filePath);
-    void registerMaterial(const std::string& filePath);
+    void registerMaterial(const std::filesystem::path& filePath);
     
-    std::string rootFolder;
+    std::filesystem::path rootFolder;
     Map<std::string, PTextureAsset> textures;
     Map<std::string, PMeshAsset> meshes;
     Map<std::string, PMaterialAsset> materials;

src/Engine/Asset/MaterialLoader.cpp

@@ -14,9 +14,10 @@ MaterialLoader::~MaterialLoader()
 {
 }
 
-PMaterial MaterialLoader::queueAsset(const std::string& filePath)
+PMaterial MaterialLoader::queueAsset(const std::filesystem::path& filePath)
 {
     PMaterial result = new Material(filePath);
-    //TODO
+    // TODO: There is actually no real reason to import a standalone material,
+    // maybe in the future there could be a substance loader or something
     return result;
 }

src/Engine/Asset/MaterialLoader.h

@@ -13,7 +13,7 @@ class MaterialLoader
 public:
     MaterialLoader(Gfx::PGraphics graphic);
     ~MaterialLoader();
-    PMaterial queueAsset(const std::string& filePath);
+    PMaterial queueAsset(const std::filesystem::path& filePath);
 private:
     List<std::future<void>> futures;
     PMaterial placeholderMaterial;

src/Engine/Asset/MeshAsset.cpp

@@ -7,11 +7,24 @@ using namespace Seele;
 MeshAsset::MeshAsset()
 {
 }
+
 MeshAsset::MeshAsset(const std::string& directory, const std::string& name)
     : Asset(directory, name)
 {
 }
-MeshAsset::MeshAsset(const std::string& fullPath)
+MeshAsset::MeshAsset(const std::filesystem::path& fullPath)
     : Asset(fullPath)
 {
 }
+MeshAsset::~MeshAsset() 
+{
+    
+}
+void MeshAsset::save()
+{
+    //TODO:
+}
+void MeshAsset::load() 
+{
+    //TODO:
+}

src/Engine/Asset/MeshAsset.h

@@ -4,19 +4,28 @@
 namespace Seele
 {
 DECLARE_REF(Mesh);
+DECLARE_REF(MaterialAsset);
 class MeshAsset : public Asset
 {
 public:
     MeshAsset();
     MeshAsset(const std::string& directory, const std::string& name);
-    MeshAsset(const std::string& fullPath);
+    MeshAsset(const std::filesystem::path& fullPath);
-    void setMesh(PMesh mesh)
+    virtual ~MeshAsset();
+    virtual void save() override;
+    virtual void load() override;
+    void addMesh(PMesh mesh)
     {
         std::scoped_lock lck(lock);
-        this->mesh = mesh;
+        meshes.add(mesh);
+    }
+    const Array<PMesh> getMeshes() const
+    {
+        return meshes;
     }
 private:
-    PMesh mesh;
+    Array<PMesh> meshes;
+    Array<PMaterialAsset> referencedMaterials;
 };
 DEFINE_REF(MeshAsset);
 } // namespace Seele

src/Engine/Asset/MeshLoader.cpp

@@ -1,10 +1,18 @@
 #include "MeshLoader.h"
 #include "Graphics/Graphics.h"
+#include "Graphics/GraphicsResources.h"
 #include "MeshAsset.h"
 #include "Graphics/Mesh.h"
+#include "AssetRegistry.h"
+#include <filesystem>
+#include <fstream>
+#include <nlohmann/json.hpp>
+#include <stb_image_write.h>
+#include <assimp/config.h>
 #include <assimp/Importer.hpp>
 #include <assimp/scene.h>
 #include <assimp/postprocess.h>
+#include <assimp/material.h>
 
 using namespace Seele;
 
@@ -17,45 +25,239 @@ MeshLoader::~MeshLoader()
 {
 }
 
-void MeshLoader::importAsset(const std::string& path)
+void MeshLoader::importAsset(const std::filesystem::path &path)
 {
     futures.add(std::async(std::launch::async, &MeshLoader::import, this, path));
 }
 
-void findMeshRoots(aiNode* node, List<aiNode*>& meshNodes) 
+void findMeshRoots(aiNode *node, List<aiNode *> &meshNodes)
 {
-    if(node->mNumMeshes > 0)
+    if (node->mNumMeshes > 0)
     {
         meshNodes.add(node);
         return;
     }
-    for(uint32 i = 0; i < node->mNumChildren; ++i)
+    for (uint32 i = 0; i < node->mNumChildren; ++i)
     {
         findMeshRoots(node->mChildren[i], meshNodes);
     }
 }
+void loadToBuffer(Array<Vector>& buffer, const aiVector3D* sourceData, uint32 size)
+{
+    buffer.resize(size);
+    for(uint32 i = 0; i < size; ++i)
+    {
+        buffer[i] = Vector(sourceData[i].x, sourceData[i].y, sourceData[i].z);
+    }
+}
+Gfx::VertexStream createVertexStream(uint32 size, aiVector3D* sourceData, Gfx::PGraphics graphics)
+{
+    Array<Vector> buffer(size);
+    for(uint32 i = 0; i < size; ++i)
+    {
+        buffer[i] = Vector(sourceData[i].x, sourceData[i].y, sourceData[i].z);
+    }    
+    VertexBufferCreateInfo vbInfo;
+    vbInfo.numVertices = size;
+    vbInfo.vertexSize = sizeof(Vector);
+    vbInfo.resourceData.data = (uint8 *)buffer.data();
+    vbInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
+    vbInfo.resourceData.size = buffer.size();
+    Gfx::PVertexBuffer vertexBuffer = graphics->createVertexBuffer(vbInfo);
+    auto stream = Gfx::VertexStream(vbInfo.vertexSize, 0, false, vertexBuffer);
+    stream.addVertexElement(Gfx::VertexElement(0, Gfx::SE_FORMAT_R32G32_SFLOAT, 0));
+    return stream;
+}
+Gfx::VertexStream createVertexStream(uint32 size, aiVector2D* sourceData, Gfx::PGraphics graphics)
+{
+    Array<Vector2> buffer(size);
+    for(uint32 i = 0; i < size; ++i)
+    {
+        buffer[i] = Vector2(sourceData[i].x, sourceData[i].y);
+    }    
+    VertexBufferCreateInfo vbInfo;
+    vbInfo.numVertices = size;
+    vbInfo.vertexSize = sizeof(Vector2);
+    vbInfo.resourceData.data = (uint8 *)buffer.data();
+    vbInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
+    vbInfo.resourceData.size = buffer.size();
+    Gfx::PVertexBuffer vertexBuffer = graphics->createVertexBuffer(vbInfo);
+    auto stream = Gfx::VertexStream(vbInfo.vertexSize, 0, false, vertexBuffer);
+    stream.addVertexElement(Gfx::VertexElement(0, Gfx::SE_FORMAT_R32G32B32_SFLOAT, 0));
+    return stream;
+}
+void loadGlobalMeshes(const aiScene* scene, Array<PMesh>& globalMeshes, Gfx::PGraphics graphics)
+{
+    for (uint32 meshIndex = 0; meshIndex < scene->mNumMeshes; ++meshIndex)
+    {
+        aiMesh *mesh = scene->mMeshes[meshIndex];
 
-void MeshLoader::import(const std::string& path)
+        MeshDescription description;
+        Gfx::PVertexDeclaration declaration = new Gfx::VertexDeclaration();
+        declaration->addVertexStream(createVertexStream(mesh->mNumVertices, mesh->mVertices, graphics));
+        description.layout.add(VertexAttribute::POSITION);
+
+        for(uint32 i = 0; i < MAX_TEX_CHANNELS; ++i)
+        {
+            if(mesh->HasTextureCoords(i))
+            {
+                declaration->addVertexStream(createVertexStream(mesh->mNumVertices, mesh->mTextureCoords[i], graphics));
+                description.layout.add(VertexAttribute::TEXCOORD);
+            }
+        }
+        if(mesh->HasNormals())
+        {
+            declaration->addVertexStream(createVertexStream(mesh->mNumVertices, mesh->mNormals, graphics));
+            description.layout.add(VertexAttribute::NORMAL);
+        }
+        if(mesh->HasTangentsAndBitangents())
+        {
+            declaration->addVertexStream(createVertexStream(mesh->mNumVertices, mesh->mVertices, graphics));
+            declaration->addVertexStream(createVertexStream(mesh->mNumVertices, mesh->mVertices, graphics));
+            description.layout.add(VertexAttribute::TANGENT);
+            description.layout.add(VertexAttribute::BITANGENT);
+        }
+        description.declaration = declaration;
+
+        Array<uint32> indices(mesh->mNumFaces * 3);
+        for (uint32 faceIndex = 0; faceIndex < mesh->mNumFaces; ++faceIndex)
+        {
+            indices[faceIndex * 3 + 0] = mesh->mFaces[faceIndex].mIndices[0];
+            indices[faceIndex * 3 + 1] = mesh->mFaces[faceIndex].mIndices[1];
+            indices[faceIndex * 3 + 2] = mesh->mFaces[faceIndex].mIndices[2];
+        }
+        IndexBufferCreateInfo idxInfo;
+        idxInfo.indexType = Gfx::SE_INDEX_TYPE_UINT32;
+        idxInfo.resourceData.data = (uint8 *)indices.data();
+        idxInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
+        idxInfo.resourceData.size = indices.size();
+        Gfx::PIndexBuffer indexBuffer = graphics->createIndexBuffer(idxInfo);
+        indexBuffer->transferOwnership(Gfx::QueueType::GRAPHICS);
+
+        globalMeshes[meshIndex] = new Mesh(description, indexBuffer);
+    }
+}
+void convertAssimpARGB(unsigned char* dst, aiTexel* src, uint32 numPixels)
+{
+    for(uint32 i = 0; i < numPixels; ++i)
+    {
+        dst[i * 4 + 0] = src[i].r;
+        dst[i * 4 + 1] = src[i].g;
+        dst[i * 4 + 2] = src[i].b;
+        dst[i * 4 + 3] = src[i].a;
+    }
+}
+void loadTextures(const aiScene* scene, Gfx::PGraphics graphics, const std::filesystem::path& meshPath)
+{
+    for (uint32 i = 0; i < scene->mNumTextures; ++i)
+    {
+        aiTexture* tex = scene->mTextures[i];
+        auto texPath = std::filesystem::path(tex->mFilename.C_Str());
+        auto texPngPath = meshPath.parent_path().append(texPath.filename().string());
+        if(tex->mHeight == 0)
+        {
+            // already compressed, just dump it to the disk
+            std::ofstream file(texPngPath, std::ios::binary);
+            file.write((const char*)tex->pcData, tex->mWidth);
+            file.flush();
+        }
+        else
+        {
+            // recompress data so that the TextureLoader can read it
+            unsigned char* texData = new unsigned char[tex->mWidth * tex->mHeight * 4];
+            convertAssimpARGB(texData, tex->pcData, tex->mWidth * tex->mHeight);
+            stbi_write_png(texPngPath.string().c_str(), tex->mWidth, tex->mHeight, 4, tex->pcData, tex->mWidth * 32);
+            delete texData;
+        }
+
+        AssetRegistry::importFile(texPngPath.string());
+    }
+}
+void loadMaterials(const aiScene* scene, Gfx::PGraphics graphics)
+{
+    using json = nlohmann::json;
+    for(uint32 i = 0; i < scene->mNumMaterials; ++i)
+    {
+        aiMaterial* material = scene->mMaterials[i];
+        json matCode;
+        matCode["name"] = material->GetName().C_Str();
+        matCode["profile"] = "BlinnPhong"; //TODO: other shading models
+        std::vector<std::string> code;
+        aiString texPath;
+        //TODO make samplers based on used textures
+        matCode["params"]["texSampler"] =
+            {
+                {"type", "SamplerState"}
+            };
+        if(material->GetTexture(aiTextureType_DIFFUSE, 0, &texPath) == AI_SUCCESS)
+        {
+            std::string texFilename = std::filesystem::path(texPath.C_Str()).stem().string();
+            matCode["params"]["diffuseTexture"] = 
+                {
+                    {"type", "Texture2D"}, 
+                    {"default", texFilename}
+                };
+            code.push_back("result.baseColor = diffuseTexture.Sample(textureSampler, geometry.texCoord).xyz;\n");
+        }
+        if(material->GetTexture(aiTextureType_SPECULAR, 0, &texPath) == AI_SUCCESS)
+        {
+            std::string texFilename = std::filesystem::path(texPath.C_Str()).stem().string();
+            matCode["params"]["specularTexture"] =
+                {
+                    {"type", "Texture2D"},
+                    {"default", texFilename}
+                };
+            code.push_back("result.specular = specularTexture.Sample(textureSampler, geometry.texCoord).xyz;\n");
+        }
+        if(material->GetTexture(aiTextureType_NORMALS, 0, &texPath) == AI_SUCCESS)
+        {
+            std::string texFilename = std::filesystem::path(texPath.C_Str()).stem().string();
+            matCode["params"]["normalTexture"] =
+                {
+                    {"type", "Texture2D"},
+                    {"default", texFilename}
+                };
+            code.push_back("float3 bumpMapNormal = normalTexture.Sample(textureSampler, geometry.texCoord).xyz;\n");
+            code.push_back("bumpMapNormal = 2.0 * bumpMapNormal - float3(1.0f, 1.0f, 1.0f);\n");
+            code.push_back("result.normal = geometry.transformLocalToWorld(bumpMapNormal);\n");
+        }
+        code.push_back("return result;\n");
+        matCode["code"] = code;
+        std::ofstream outMatFile(material->GetName().C_Str());
+        outMatFile << std::setw(4) << matCode;
+        outMatFile.flush();
+    }
+}
+void MeshLoader::import(const std::filesystem::path &path)
 {
-    PMeshAsset asset = new MeshAsset(path);
-    asset->setStatus(Asset::Status::Loading);
     Assimp::Importer importer;
-    const aiScene* scene = importer.ReadFile(path.c_str(),
+    importer.ReadFile(path.string().c_str(),
-        aiProcess_CalcTangentSpace |
         aiProcess_FlipUVs |
         aiProcess_ImproveCacheLocality |
         aiProcess_OptimizeMeshes |
         aiProcess_GenBoundingBoxes |
-        aiProcessPreset_TargetRealtime_Fast);
+        aiProcess_Triangulate |
+        aiProcess_SortByPType |
+        aiProcess_GenSmoothNormals |
+        aiProcess_GenUVCoords |
+        aiProcess_FindDegenerates |
+        aiProcess_EmbedTextures);
+    const aiScene *scene = importer.ApplyPostProcessing(aiProcess_CalcTangentSpace);
+    Array<PMesh> globalMeshes(scene->mNumMeshes);
+    loadGlobalMeshes(scene, globalMeshes, graphics);
+    loadTextures(scene, graphics, path);
+    loadMaterials(scene, graphics);
 
-    List<aiNode*> meshNodes;
+    List<aiNode *> meshNodes;
     findMeshRoots(scene->mRootNode, meshNodes);
-    for(auto meshNode : meshNodes)
+    for (auto meshNode : meshNodes)
     {
-        std::cout << "Test:" << meshNode->mNumMeshes << std::endl;
+        std::string fileName = std::string(meshNode->mName.C_Str()).append(".asset");
+        PMeshAsset meshAsset = new MeshAsset(fileName);
+        for(uint32 i = 0; i < meshNode->mNumMeshes; ++i)
+        {
+            meshAsset->addMesh(globalMeshes[meshNode->mMeshes[i]]);
+        }
+        AssetRegistry::get().meshes[meshAsset->getFileName()] = meshAsset;
     }
-
-    PMesh mesh = new Mesh(nullptr, nullptr);
-    asset->setMesh(mesh);
-    asset->setStatus(Asset::Status::Ready);
 }

src/Engine/Asset/MeshLoader.h

@@ -13,9 +13,9 @@ class MeshLoader
 public:
     MeshLoader(Gfx::PGraphics graphic);
     ~MeshLoader();
-    void importAsset(const std::string& filePath);
+    void importAsset(const std::filesystem::path& filePath);
 private:
-    void import(const std::string& path);
+    void import(const std::filesystem::path& path);
     List<std::future<void>> futures;
     Gfx::PGraphics graphics;
 };

src/Engine/Asset/TextureAsset.cpp

@@ -1,5 +1,9 @@
 #include "TextureAsset.h"
 #include "Graphics/GraphicsResources.h"
+#include "Graphics/Graphics.h"
+#include "Graphics/WindowManager.h"
+#include <stb_image.h>
+#include <stb_image_write.h>
 
 using namespace Seele;
 
@@ -11,7 +15,38 @@ TextureAsset::TextureAsset(const std::string& directory, const std::string& name
     : Asset(directory, name)
 {
 }
-TextureAsset::TextureAsset(const std::string& fullPath)
+TextureAsset::TextureAsset(const std::filesystem::path& fullPath) 
     : Asset(fullPath)
 {   
 }
+
+TextureAsset::~TextureAsset() 
+{
+    
+}
+
+void TextureAsset::save() 
+{
+    //TODO: make this an actual file, not just a png wrapper
+}
+
+void TextureAsset::load() 
+{
+    setStatus(Status::Loading);
+    int x, y, n;
+    unsigned char* data = stbi_load(getFullPath().c_str(), &x, &y, &n, 4);
+    TextureCreateInfo createInfo;
+    
+    //TODO: support other formats
+    createInfo.format = Gfx::SE_FORMAT_R8G8B8A8_UINT;
+    createInfo.resourceData.data = data;
+    createInfo.resourceData.size = x * y * 4 * sizeof(unsigned char);
+    createInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
+    createInfo.width = x;
+    createInfo.height = y;
+    Gfx::PTexture2D texture = WindowManager::getGraphics()->createTexture2D(createInfo);
+    stbi_image_free(data);
+    texture->transferOwnership(Gfx::QueueType::GRAPHICS);
+    setTexture(texture);
+    setStatus(Asset::Status::Ready);
+}

src/Engine/Asset/TextureAsset.h

@@ -8,7 +8,10 @@ class TextureAsset : public Asset
 public:
     TextureAsset();
     TextureAsset(const std::string& directory, const std::string& name);
-    TextureAsset(const std::string& fullPath);
+    TextureAsset(const std::filesystem::path& fullPath);
+    virtual ~TextureAsset();
+    virtual void save() override;
+    virtual void load() override;
     void setTexture(Gfx::PTexture texture)
     {
         std::scoped_lock lck(lock);

src/Engine/Asset/TextureLoader.cpp

@@ -4,6 +4,8 @@
 #include "AssetRegistry.h"
 #define STB_IMAGE_IMPLEMENTATION
 #include <stb_image.h>
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#include <stb_image_write.h>
 
 using namespace Seele;
 
@@ -18,44 +20,30 @@ TextureLoader::~TextureLoader()
 {
 }
 
-void TextureLoader::importAsset(const std::string& filePath)
+void TextureLoader::importAsset(const std::filesystem::path& filePath)
 {
     futures.add(std::async(std::launch::async, &TextureLoader::import, this, filePath));
 }
 
-void TextureLoader::import(const std::string& path)
+void TextureLoader::import(const std::filesystem::path& path)
 {
-    PTextureAsset asset = new TextureAsset(path);
+    std::filesystem::path assetPath = path.stem().append(".asset");
-    AssetRegistry::get().textures[path] = asset;
+    PTextureAsset asset = new TextureAsset(assetPath);
     asset->setStatus(Asset::Status::Loading);
     int x, y, n;
     const std::string fullPath = std::string(asset->getFullPath());
-    unsigned char* data = stbi_load(fullPath.c_str(), &x, &y, &n, 0);
+    unsigned char* data = stbi_load(path.string().c_str(), &x, &y, &n, 4);
     TextureCreateInfo createInfo;
+    createInfo.format = Gfx::SE_FORMAT_R8G8B8A8_UINT;
     createInfo.resourceData.data = data;
-    createInfo.resourceData.size = x * y * n * sizeof(unsigned char);
+    createInfo.resourceData.size = x * y * 4 * sizeof(unsigned char);
+    createInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
     createInfo.width = x;
     createInfo.height = y;
-    switch (n)
-    {
-    case 1:
-        createInfo.format = Gfx::SE_FORMAT_R8_UINT;
-        break;
-    case 2:
-        createInfo.format = Gfx::SE_FORMAT_R8G8_UINT;
-        break;
-    case 3:
-        createInfo.format = Gfx::SE_FORMAT_R8G8B8_UINT;
-        break;
-    case 4:
-        createInfo.format = Gfx::SE_FORMAT_R8G8B8A8_UINT;
-        break;
-    default:
-        break;
-    }
-    createInfo.resourceData.owner = Gfx::QueueType::DEDICATED_TRANSFER;
     Gfx::PTexture2D texture = graphics->createTexture2D(createInfo);
+    stbi_image_free(data);
     texture->transferOwnership(Gfx::QueueType::GRAPHICS);
     asset->setTexture(texture);
     asset->setStatus(Asset::Status::Ready);
+    AssetRegistry::get().textures[assetPath.string()] = asset;
 }

src/Engine/Asset/TextureLoader.h

@@ -13,9 +13,9 @@ class TextureLoader
 public:
     TextureLoader(Gfx::PGraphics graphic);
     ~TextureLoader();
-    void importAsset(const std::string& filePath);
+    void importAsset(const std::filesystem::path& filePath);
 private:
-    void import(const std::string& path);
+    void import(const std::filesystem::path& path);
     Gfx::PGraphics graphics;
     List<std::future<void>> futures;
     PTextureAsset placeholderTexture;

src/Engine/Containers/Array.h

@@ -10,16 +10,16 @@
 
 namespace Seele
 {
-template <typename T>
+	template <typename T>
-struct Array
+	struct Array
-{
+	{
-public:
+	public:
 		Array()
 			: allocated(DEFAULT_ALLOC_SIZE), arraySize(0)
 		{
 			_data = new T[DEFAULT_ALLOC_SIZE];
 			assert(_data != nullptr);
-		memset(_data, 0, sizeof(T) * DEFAULT_ALLOC_SIZE);
+			//std::memset(_data, 0, sizeof(T) * DEFAULT_ALLOC_SIZE);
 			refreshIterators();
 		}
 		Array(uint32 size, T value = T())
@@ -190,19 +190,19 @@ public:
 			}
 			return endIt;
 		}
-	Iterator begin()
-	{
-		return beginIt;
-	}
 		Iterator begin() const
 		{
 			return beginIt;
 		}
-	Iterator end()
+		Iterator end() const
 		{
 			return endIt;
 		}
-	Iterator end() const
+		ConstIterator cbegin() const
+		{
+			return beginIt;
+		}
+		ConstIterator cend() const
 		{
 			return endIt;
 		}
@@ -226,6 +226,26 @@ public:
 			refreshIterators();
 			return _data[arraySize - 1];
 		}
+		template<typename... args>
+		T &emplace(args...)
+		{
+			if (arraySize == allocated)
+			{
+				uint32 newSize = arraySize + 1;
+				allocated = calculateGrowth(newSize);
+				T *tempArray = new T[allocated];
+				assert(tempArray != nullptr);
+				for (uint32 i = 0; i < arraySize; ++i)
+				{
+					tempArray[i] = _data[i];
+				}
+				delete[] _data;
+				_data = tempArray;
+			}
+			_data[arraySize++] = T(args...);
+			refreshIterators();
+			return _data[arraySize - 1];
+		}
 		void remove(Iterator it, bool keepOrder = true)
 		{
 			remove(it - beginIt, keepOrder);
@@ -287,6 +307,7 @@ public:
 		void pop()
 		{
 			arraySize--;
+			refreshIterators();
 		}
 		T &operator[](uint32 index)
 		{
@@ -315,7 +336,7 @@ public:
 			return this->operator[]((uint32)index);
 		}
 
-private:
+	private:
 		uint32 calculateGrowth(uint32 newSize) const
 		{
 			const uint32 oldCapacity = capacity();
@@ -344,12 +365,12 @@ private:
 		Iterator beginIt;
 		Iterator endIt;
 		T *_data;
-};
+	};
 
-template <typename T, uint32 N>
+	template <typename T, uint32 N>
-struct StaticArray
+	struct StaticArray
-{
+	{
-public:
+	public:
 		StaticArray()
 		{
 			beginIt = Iterator(_data);
@@ -376,7 +397,7 @@ public:
 		{
 			return _data;
 		}
-	inline const T* data() const
+		inline const T *data() const
 		{
 			return _data;
 		}
@@ -443,9 +464,25 @@ public:
 		typedef IteratorBase<T> Iterator;
 		typedef IteratorBase<const T> ConstIterator;
 
-private:
+		Iterator begin()
+		{
+			return beginIt;
+		}
+		Iterator end()
+		{
+			return endIt;
+		}
+		ConstIterator begin() const
+		{
+			return beginIt;
+		}
+		ConstIterator end() const
+		{
+			return beginIt;
+		}
+	private:
 		T _data[N];
 		Iterator beginIt;
 		Iterator endIt;
-};
+	};
 } // namespace Seele

src/Engine/Graphics/Graphics.h

@@ -2,6 +2,7 @@
 #include "MinimalEngine.h"
 #include "GraphicsResources.h"
 #include "Containers/Array.h"
+#include "RenderPass/VertexFactory.h"
 
 namespace Seele
 {

src/Engine/Graphics/GraphicsEnums.h

@@ -5,7 +5,7 @@ namespace Seele
 namespace Gfx
 {
 static constexpr bool useAsyncCompute = true;
-static constexpr bool waitIdleOnSubmit = false;
+static constexpr bool waitIdleOnSubmit = true;
 static constexpr uint32 numFramesBuffered = 3;
 
 typedef uint32_t SeFlags;

src/Engine/Graphics/GraphicsResources.cpp

@@ -126,8 +126,10 @@ IndexBuffer::IndexBuffer(PGraphics graphics, uint32 size, Gfx::SeIndexType index
 IndexBuffer::~IndexBuffer()
 {
 }
-VertexStream::VertexStream(uint32 stride, uint8 instanced)
+VertexStream::VertexStream()
-	: stride(stride), instanced(instanced)
+{}
+VertexStream::VertexStream(uint32 stride, uint32 offset, uint8 instanced, Gfx::PVertexBuffer vertexBuffer)
+	: stride(stride), instanced(instanced), offset(offset), vertexBuffer(vertexBuffer)
 {
 }
 VertexStream::~VertexStream()

src/Engine/Graphics/GraphicsResources.h

@@ -13,7 +13,7 @@
 
 namespace Seele
 {
-
+struct VertexInputStream;
 namespace Gfx
 {
 DECLARE_REF(Graphics);
@@ -297,8 +297,8 @@ DEFINE_REF(StructuredBuffer);
 class VertexStream
 {
 public:
-	VertexStream() {}
+	VertexStream();
-	VertexStream(uint32 stride, uint8 instanced);
+	VertexStream(uint32 stride, uint32 offset, uint8 instanced, Gfx::PVertexBuffer vertexBuffer);
 	~VertexStream();
 	void addVertexElement(VertexElement element);
 	const Array<VertexElement> getVertexDescriptions() const;
@@ -363,7 +363,7 @@ public:
 	virtual ~RenderCommand();
 	virtual void bindPipeline(Gfx::PGraphicsPipeline pipeline) = 0;
 	virtual void bindDescriptor(Gfx::PDescriptorSet set) = 0;
-	virtual void bindVertexBuffer(Gfx::PVertexBuffer vertexBuffer) = 0;
+	virtual void bindVertexBuffer(const Array<VertexInputStream>& streams) = 0;
 	virtual void bindIndexBuffer(Gfx::PIndexBuffer indexBuffer) = 0;
 	virtual void draw(const MeshBatchElement& data) = 0;
 };

src/Engine/Graphics/Mesh.cpp

@@ -2,8 +2,8 @@
 
 using namespace Seele;
 
-Mesh::Mesh(Gfx::PVertexBuffer vertexBuffer, Gfx::PIndexBuffer indexBuffer) 
+Mesh::Mesh(MeshDescription description, Gfx::PIndexBuffer indexBuffer) 
-    : vertexBuffer(vertexBuffer)
+    : description(description)
     , indexBuffer(indexBuffer)
 {    
 }

src/Engine/Graphics/Mesh.h

@@ -3,15 +3,54 @@
 
 namespace Seele
 {
+#define MAX_TEX_CHANNELS 4
+enum class VertexAttribute
+{
+    POSITION,
+    TEXCOORD,
+    NORMAL,
+    TANGENT,
+    BITANGENT
+};
+struct MeshDescription
+{
+    Array<VertexAttribute> layout;
+    Gfx::PVertexDeclaration declaration;
+    uint32 getStride() const
+    {
+        return getNumFloats() * sizeof(float);
+    }
+    uint32 getNumFloats() const
+    {
+        uint32 vertexSize = 0;
+        for(auto a : layout)
+        {
+            switch (a)
+            {
+            case VertexAttribute::POSITION:
+            case VertexAttribute::NORMAL:
+            case VertexAttribute::TANGENT:
+            case VertexAttribute::BITANGENT:
+                vertexSize += 3;
+                break;
+            case VertexAttribute::TEXCOORD:
+                vertexSize += 2;
+                break;
+            }
+        }
+        return vertexSize;
+    }
+};
+DECLARE_REF(MaterialAsset);
 class Mesh
 {
 public:
-    Mesh(Gfx::PVertexBuffer vertexBuffer, Gfx::PIndexBuffer indexBuffer);
+    Mesh(MeshDescription description, Gfx::PIndexBuffer indexBuffer);
     ~Mesh();
 
-private:
-    Gfx::PVertexBuffer vertexBuffer;
     Gfx::PIndexBuffer indexBuffer;
+    MeshDescription description;
+    PMaterialAsset referencedMaterial;
 };
 DEFINE_REF(Mesh);
 } // namespace Seele

src/Engine/Graphics/MeshBatch.h

@@ -50,11 +50,11 @@ struct MeshBatch
     uint8 isCastingShadow : 1;
     uint8 useWireframe : 1;
 
-    const Gfx::SePrimitiveTopology topology;
+    Gfx::SePrimitiveTopology topology;
 
-    const PVertexFactory vertexFactory;
+    PVertexFactory vertexFactory;
 
-    const PMaterial material;
+    PMaterial material;
 
     inline int32 getNumPrimitives() const
     {

src/Engine/Graphics/RenderCore.cpp

@@ -24,6 +24,7 @@ void Seele::RenderCore::init()
 	sceneViewInfo.offsetX = 0;
 	sceneViewInfo.offsetY = 0;
 	PSceneView sceneView = new SceneView(windowManager->getGraphics(), window, sceneViewInfo);
+	window->addView(sceneView);
 }
 
 void Seele::RenderCore::renderLoop()

src/Engine/Graphics/RenderPass/MeshProcessor.cpp

@@ -15,9 +15,11 @@ MeshProcessor::~MeshProcessor()
 {
 }
 
-void MeshProcessor::buildMeshDrawCommands(
+void MeshProcessor::buildMeshDrawCommand(
     const MeshBatch& meshBatch, 
     const PPrimitiveComponent primitiveComponent,
+    const Gfx::PRenderPass renderPass,
+    Gfx::PRenderCommand drawCommand,
     PMaterial material, 
     Gfx::PVertexShader vertexShader,
     Gfx::PControlShader controlShader,
@@ -37,6 +39,7 @@ void MeshProcessor::buildMeshDrawCommands(
     pipelineInitializer.evalShader = evaluationShader;
     pipelineInitializer.geometryShader = geometryShader;
     pipelineInitializer.fragmentShader = fragmentShader;
+    pipelineInitializer.renderPass = renderPass;
 
     VertexInputStreamArray vertexStreams;
     if(positionOnly)
@@ -47,8 +50,12 @@ void MeshProcessor::buildMeshDrawCommands(
     {
         vertexFactory->getStreams(vertexStreams);
     }
-    if(vertexShader != nullptr)
+    drawCommand->bindVertexBuffer(vertexStreams);
+    Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(pipelineInitializer);
+    drawCommand->bindPipeline(pipeline);
+    for(auto element : meshBatch.elements)
     {
-        
+        drawCommand->bindIndexBuffer(element.indexBuffer);
+        drawCommand->draw(element);
     }
 }

src/Engine/Graphics/RenderPass/MeshProcessor.h

@@ -18,9 +18,11 @@ private:
         const MeshBatch& meshBatch, 
         const PPrimitiveComponent primitiveComponent, 
         int32 staticMeshId = -1) = 0;
-    void buildMeshDrawCommands(
+    void buildMeshDrawCommand(
         const MeshBatch& meshBatch, 
         const PPrimitiveComponent primitiveComponent,
+        const Gfx::PRenderPass renderPass,
+        Gfx::PRenderCommand drawCommand,
         PMaterial material, 
         Gfx::PVertexShader vertexShader,
         Gfx::PControlShader controlShader,

src/Engine/Graphics/RenderPass/VertexFactory.cpp

@@ -1,7 +1,44 @@
 #include "VertexFactory.h"
+#include "Graphics/Mesh.h"
+#include <memory>
 
 using namespace Seele;
 
+List<PVertexFactory> VertexFactory::registeredVertexFactories;
+std::mutex VertexFactory::registeredVertexFactoryLock;
+
+VertexFactory::VertexFactory() 
+{
+    std::scoped_lock lock(registeredVertexFactoryLock);
+    registeredVertexFactories.add(this);
+}
+
+VertexFactory::VertexFactory(MeshDescription description)
+    : declaration(description.declaration)
+{
+    auto declStreams = declaration->getVertexStreams();
+    std::copy(declStreams.begin(), declStreams.end(), streams.begin());
+
+    uint32 positionStreamIndex = 0;
+    positionDeclaration = new Gfx::VertexDeclaration();
+    for (uint32 i = 0; i < declStreams.size(); i++)
+    {
+        if(description.layout[i] == VertexAttribute::POSITION)
+        {
+            positionStream[positionStreamIndex++] = declStreams[i];
+            positionDeclaration->addVertexStream(declStreams[i]);
+        }
+    }
+    
+    std::scoped_lock lock(registeredVertexFactoryLock);
+    registeredVertexFactories.add(this);
+}
+
+VertexFactory::~VertexFactory()
+{
+    registeredVertexFactories.remove(registeredVertexFactories.find(this));
+}
+
 void VertexFactory::getStreams(VertexInputStreamArray& outVertexStreams) const
 {
     for(uint32 i = 0; i < streams.size(); ++i)

src/Engine/Graphics/RenderPass/VertexFactory.h

@@ -35,7 +35,7 @@ struct VertexInputStream
     }
 };
 
-struct VertexStreamComponent
+/*struct VertexStreamComponent
 {
     const Gfx::PVertexBuffer vertexBuffer = nullptr;
 
@@ -68,21 +68,25 @@ struct VertexStreamComponent
         , type(type)
     {
     }
-};
+};*/
 
 typedef Array<VertexInputStream> VertexInputStreamArray;
+struct MeshDescription;
+DECLARE_REF(VertexFactory);
 class VertexFactory
 {
 public:
-    VertexFactory()
+    VertexFactory();
-    {
+    VertexFactory(MeshDescription description);
-    }
+    ~VertexFactory();
     void getStreams(VertexInputStreamArray& outVertexStreams) const;
     void getPositionOnlyStream(VertexInputStreamArray& outVertexStreams) const;
     virtual bool supportsTesselation() { return false; }
     Gfx::PVertexDeclaration getDeclaration() const {return declaration;}
     Gfx::PVertexDeclaration getPositionDeclaration() const {return positionDeclaration;}
 private:
+    static List<PVertexFactory> registeredVertexFactories;
+    static std::mutex registeredVertexFactoryLock;
     StaticArray<Gfx::VertexStream, 16> streams;
     StaticArray<Gfx::VertexStream, 16> positionStream;
     Gfx::PVertexDeclaration declaration;

src/Engine/Graphics/SceneRenderPath.cpp

@@ -1,12 +1,17 @@
 #include "SceneRenderPath.h"
 #include "Scene/Scene.h"
 #include "Material/Material.h"
+#include "Asset/AssetRegistry.h"
 
 using namespace Seele;
 
 SceneRenderPath::SceneRenderPath(Gfx::PGraphics graphics, Gfx::PViewport target)
 	: RenderPath(graphics, target)
 {
+	scene = new Scene();
+	PMeshAsset asset = AssetRegistry::findMesh("Unbenannt");
+	PActor rootActor = new Actor();
+	PPrimitiveComponent primitiveComponent = new PrimitiveComponent();
 }
 
 SceneRenderPath::~SceneRenderPath()

src/Engine/Graphics/SceneView.cpp

@@ -1,5 +1,6 @@
 #include "SceneView.h"
 #include "SceneRenderPath.h"
+#include "Scene/Scene.h"
 #include "Window.h"
 
 Seele::SceneView::SceneView(Gfx::PGraphics graphics, PWindow owner, const ViewportCreateInfo &createInfo)

src/Engine/Graphics/Vulkan/VulkanBuffer.cpp

@@ -129,7 +129,7 @@ void Buffer::executeOwnershipBarrier(Gfx::QueueType newOwner)
 		dynamicBarriers[i] = barrier;
 		dynamicBarriers[i].buffer = buffers[i].buffer;
 		dynamicBarriers[i].offset = 0;
-		dynamicBarriers[i].size = buffers[i].allocation->getSize();
+		dynamicBarriers[i].size = size;
 	}
 	vkCmdPipelineBarrier(srcCommand, srcStage, dstStage, 0, 0, nullptr, numBuffers, dynamicBarriers, 0, nullptr);
 	vkCmdPipelineBarrier(dstCommand, srcStage, dstStage, 0, 0, nullptr, numBuffers, dynamicBarriers, 0, nullptr);

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.cpp

@@ -163,12 +163,17 @@ void SecondaryCmdBuffer::bindDescriptor(Gfx::PDescriptorSet descriptorSet)
     VkDescriptorSet setHandle = descriptorSet.cast<DescriptorSet>()->getHandle();
     vkCmdBindDescriptorSets(handle, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline->getLayout(), descriptorSet->getSetIndex(), 1, &setHandle, 0, nullptr);
 }
-void SecondaryCmdBuffer::bindVertexBuffer(Gfx::PVertexBuffer vertexBuffer)
+void SecondaryCmdBuffer::bindVertexBuffer(const Array<VertexInputStream>& streams)
 {
-    PVertexBuffer buf = vertexBuffer.cast<VertexBuffer>();
+    Array<VkBuffer> buffers(streams.size());
-    const VkBuffer bufHandle[1] = {buf->getHandle()};
+    Array<VkDeviceSize> offsets(streams.size());
-    const VkDeviceSize offsets[1] = {0};
+    for(uint32 i = 0; i < streams.size(); ++i)
-    vkCmdBindVertexBuffers(handle, 0, 1, bufHandle, offsets);
+    {
+        PVertexBuffer buf = streams[i].vertexBuffer.cast<VertexBuffer>();
+        buffers[i] = buf->getHandle();
+        offsets[i] = streams[i].offset;
+    };
+    vkCmdBindVertexBuffers(handle, 0, streams.size(), buffers.data(), offsets.data());
 }
 void SecondaryCmdBuffer::bindIndexBuffer(Gfx::PIndexBuffer indexBuffer)
 {
@@ -181,7 +186,7 @@ void SecondaryCmdBuffer::draw(const MeshBatchElement& data)
 }
 
 CommandBufferManager::CommandBufferManager(PGraphics graphics, PQueue queue)
-    : graphics(graphics), queue(queue)
+    : graphics(graphics), queue(queue), queueFamilyIndex(queue->getFamilyIndex())
 {
     VkCommandPoolCreateInfo info =
         init::CommandPoolCreateInfo();

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.h

@@ -4,6 +4,7 @@
 
 namespace Seele
 {
+struct VertexInputStream;
 namespace Vulkan
 {
 DECLARE_REF(RenderPass);
@@ -75,7 +76,7 @@ public:
 	void end();
 	virtual void bindPipeline(Gfx::PGraphicsPipeline pipeline) override;
 	virtual void bindDescriptor(Gfx::PDescriptorSet descriptorSet) override;
-	virtual void bindVertexBuffer(Gfx::PVertexBuffer vertexBuffer) override;
+	virtual void bindVertexBuffer(const Array<VertexInputStream>& streams) override;
 	virtual void bindIndexBuffer(Gfx::PIndexBuffer indexBuffer) override;
 	virtual void draw(const MeshBatchElement& data) override;
 

src/Engine/Graphics/Vulkan/VulkanGraphics.cpp

@@ -21,12 +21,6 @@ Graphics::Graphics()
 
 Graphics::~Graphics()
 {
-	allocator = nullptr;
-	stagingManager = nullptr;
-	graphicsCommands = nullptr;
-	computeCommands = nullptr;
-	transferCommands = nullptr;
-	dedicatedTransferCommands = nullptr;
 	viewports.clear();
 	vkDestroyDevice(handle, nullptr);
 	DestroyDebugReportCallbackEXT(instance, nullptr, callback);
@@ -41,10 +35,6 @@ void Graphics::init(GraphicsInitializer initInfo)
 	createDevice(initInfo);
 	allocator = new Allocator(this);
 	stagingManager = new StagingManager(this, allocator);
-	graphicsCommands = new CommandBufferManager(this, graphicsQueue);
-	computeCommands = new CommandBufferManager(this, computeQueue);
-	transferCommands = new CommandBufferManager(this, transferQueue);
-	dedicatedTransferCommands = new CommandBufferManager(this, dedicatedTransferQueue);
 	pipelineCache = new PipelineCache(this, "pipeline.cache");
 }
 
@@ -79,12 +69,12 @@ void Graphics::beginRenderPass(Gfx::PRenderPass renderPass)
 	{
 		framebuffer = found->value;
 	}
-	graphicsCommands->getCommands()->beginRenderPass(rp, framebuffer);
+	getGraphicsCommands()->getCommands()->beginRenderPass(rp, framebuffer);
 }
 
 void Graphics::endRenderPass()
 {
-	graphicsCommands->getCommands()->endRenderPass();
+	getGraphicsCommands()->getCommands()->endRenderPass();
 }
 
 void Graphics::executeCommands(Array<Gfx::PRenderCommand> commands)
@@ -96,7 +86,7 @@ void Graphics::executeCommands(Array<Gfx::PRenderCommand> commands)
 		buf->end();
 		cmdBuffers[i] = buf->getHandle();
 	}
-	vkCmdExecuteCommands(graphicsCommands->getCommands()->getHandle(), cmdBuffers.size(), cmdBuffers.data());
+	vkCmdExecuteCommands(getGraphicsCommands()->getCommands()->getHandle(), cmdBuffers.size(), cmdBuffers.data());
 }
 
 Gfx::PTexture2D Graphics::createTexture2D(const TextureCreateInfo &createInfo)
@@ -129,7 +119,7 @@ Gfx::PIndexBuffer Graphics::createIndexBuffer(const IndexBufferCreateInfo &bulkD
 }
 Gfx::PRenderCommand Graphics::createRenderCommand()
 {
-	PSecondaryCmdBuffer cmdBuffer = graphicsCommands->createSecondaryCmdBuffer();
+	PSecondaryCmdBuffer cmdBuffer = getGraphicsCommands()->createSecondaryCmdBuffer();
 	cmdBuffer->begin(getGraphicsCommands()->getCommands());
 	return cmdBuffer;
 }
@@ -199,33 +189,60 @@ PCommandBufferManager Graphics::getQueueCommands(Gfx::QueueType queueType)
 	switch (queueType)
 	{
 	case Gfx::QueueType::GRAPHICS:
-		return graphicsCommands;
+		return getGraphicsCommands();
 	case Gfx::QueueType::COMPUTE:
-		return computeCommands;
+		return getComputeCommands();
 	case Gfx::QueueType::TRANSFER:
-		return transferCommands;
+		return getTransferCommands();
 	case Gfx::QueueType::DEDICATED_TRANSFER:
-		return dedicatedTransferCommands;
+		return getDedicatedTransferCommands();
 	default:
 		throw new std::logic_error("invalid queue type");
 	}
 }
-
+std::mutex graphicsCommandLock;
 PCommandBufferManager Graphics::getGraphicsCommands()
 {
-	return graphicsCommands;
+	std::scoped_lock lock(graphicsCommandLock);
+	auto id = std::this_thread::get_id();
+	if(graphicsCommands.find(id) == graphicsCommands.end())
+	{
+		graphicsCommands[id] = new CommandBufferManager(this, graphicsQueue);
+	}
+	return graphicsCommands[id];
 }
+std::mutex computeCommandLock;
 PCommandBufferManager Graphics::getComputeCommands()
 {
-	return computeCommands;
+	std::scoped_lock lock(computeCommandLock);
+	auto id = std::this_thread::get_id();
+	if(computeCommands.find(id) == computeCommands.end())
+	{
+		computeCommands[id] = new CommandBufferManager(this, computeQueue);
+	}
+	return computeCommands[id];
 }
+std::mutex transferCommandLock;
 PCommandBufferManager Graphics::getTransferCommands()
 {
-	return transferCommands;
+	std::scoped_lock lock(transferCommandLock);
+	auto id = std::this_thread::get_id();
+	if(transferCommands.find(id) == transferCommands.end())
+	{
+		transferCommands[id] = new CommandBufferManager(this, transferQueue);
+	}
+	return transferCommands[id];
 }
+std::mutex dedicatedCommandLock;
 PCommandBufferManager Graphics::getDedicatedTransferCommands()
 {
-	return dedicatedTransferCommands;
+	std::scoped_lock lock(dedicatedCommandLock);
+	auto id = std::this_thread::get_id();
+	if(dedicatedTransferCommands.find(id) == dedicatedTransferCommands.end())
+	{
+		dedicatedTransferCommands[id] = new CommandBufferManager(this, dedicatedTransferQueue);
+	}
+	return dedicatedTransferCommands[id];
 }
 PAllocator Graphics::getAllocator()
 {

src/Engine/Graphics/Vulkan/VulkanGraphics.h

@@ -80,10 +80,10 @@ protected:
 	PQueue dedicatedTransferQueue;
 	QueueOwnedResourceDeletion deletionQueue;
 	PPipelineCache pipelineCache;
-	PCommandBufferManager graphicsCommands;
+	Map<std::thread::id, PCommandBufferManager> graphicsCommands;
-	PCommandBufferManager computeCommands;
+	Map<std::thread::id, PCommandBufferManager> computeCommands;
-	PCommandBufferManager transferCommands;
+	Map<std::thread::id, PCommandBufferManager> transferCommands;
-	PCommandBufferManager dedicatedTransferCommands;
+	Map<std::thread::id, PCommandBufferManager> dedicatedTransferCommands;
 	VkPhysicalDeviceProperties props;
 	VkPhysicalDeviceFeatures features;
 	VkDebugReportCallbackEXT callback;

src/Engine/Graphics/Vulkan/VulkanTexture.cpp

@@ -78,6 +78,7 @@ TextureHandle::TextureHandle(PGraphics graphics, VkImageViewType viewType,
         default:
             break;
         }
+
         info.initialLayout = layout;
         info.mipLevels = mipLevels;
         info.arrayLayers = arrayCount * layerCount;

src/Engine/Material/Material.cpp

@@ -15,7 +15,7 @@ Material::Material(const std::string& directory, const std::string& name)
 {
 }
 
-Material::Material(const std::string& fullPath) 
+Material::Material(const std::filesystem::path& fullPath)
     : MaterialAsset(fullPath)
 {
 }

src/Engine/Material/Material.h

@@ -10,12 +10,13 @@ class Material : public MaterialAsset
 public:
     Material();
     Material(const std::string &directory, const std::string &name);
-    Material(const std::string &fullPath);
+    Material(const std::filesystem::path& fullPath);
     ~Material();
     inline std::string getMaterialName() const {return materialName;}
 private:
     void compile();
     std::string materialName;
+    Array<std::string> materialCode;
     friend class MaterialLoader;
 };
 DEFINE_REF(Material);

src/Engine/Material/MaterialAsset.cpp

@@ -11,7 +11,7 @@ MaterialAsset::MaterialAsset(const std::string& directory, const std::string& na
 {
 }
 
-MaterialAsset::MaterialAsset(const std::string& fullPath) 
+MaterialAsset::MaterialAsset(const std::filesystem::path& fullPath) 
     : Asset(fullPath)
 {
 }

src/Engine/Material/MaterialAsset.h

@@ -9,7 +9,7 @@ class MaterialAsset : public Asset
 public:
     MaterialAsset();
     MaterialAsset(const std::string &directory, const std::string &name);
-    MaterialAsset(const std::string &fullPath);
+    MaterialAsset(const std::filesystem::path &fullPath);
     ~MaterialAsset();
 protected:
     //For now its simply the collection of parameters, since there is no point for expressions

src/Engine/Material/MaterialInstance.cpp

@@ -17,6 +17,11 @@ MaterialInstance::MaterialInstance(const std::string& fullPath)
 {   
 }
 
+MaterialInstance::MaterialInstance(const std::filesystem::path& fullPath)
+    : Asset(fullPath)
+{
+}
+
 MaterialInstance::~MaterialInstance()
 {
 }

src/Engine/Material/MaterialInstance.h

@@ -11,6 +11,7 @@ public:
     MaterialInstance();
     MaterialInstance(const std::string& directory, const std::string& name);
     MaterialInstance(const std::string& fullPath);
+    MaterialInstance(const std::filesystem::path& fullPath);
     ~MaterialInstance();
     PMaterial getBaseMaterial() const;
     Gfx::PDescriptorSet getDescriptor();

src/Engine/MinimalEngine.cpp

@@ -1,3 +1,4 @@
 #include "MinimalEngine.h"
 
 Seele::Map<void *, void *> registeredObjects;
+std::mutex registeredObjectsLock;

src/Engine/MinimalEngine.h

@@ -25,6 +25,7 @@
 	}
 
 extern Seele::Map<void *, void *> registeredObjects;
+extern std::mutex registeredObjectsLock;
 namespace Seele
 {
 template <typename T>
@@ -34,6 +35,7 @@ public:
 	RefObject(T *ptr)
 		: handle(ptr), refCount(1)
 	{
+		std::scoped_lock lock(registeredObjectsLock);
 		registeredObjects[ptr] = this;
 	}
 	RefObject(const RefObject &rhs)

src/Engine/Scene/Components/PrimitiveComponent.cpp

@@ -1,6 +1,8 @@
 #include "PrimitiveComponent.h"
 #include "Scene/Scene.h"
 #include "Material/MaterialInstance.h"
+#include "Asset/MeshAsset.h"
+#include "Graphics/RenderPass/VertexFactory.h"
 
 using namespace Seele;
 
@@ -8,6 +10,10 @@ PrimitiveComponent::PrimitiveComponent()
 {
 }
 
+PrimitiveComponent::PrimitiveComponent(PMeshAsset asset)
+{
+}
+
 PrimitiveComponent::~PrimitiveComponent()
 {
 }

src/Engine/Scene/Components/PrimitiveComponent.h

@@ -2,24 +2,25 @@
 #include "Component.h"
 #include "Graphics/GraphicsResources.h"
 #include "Graphics/Mesh.h"
-#include "Material/MaterialInstance.h"
+#include "Material/MaterialAsset.h"
 #include "Graphics/MeshBatch.h"
 
 namespace Seele
 {
+DECLARE_REF(MeshAsset);
 class PrimitiveComponent : public Component
 {
 public:
     PrimitiveComponent();
+    PrimitiveComponent(PMeshAsset asset);
     ~PrimitiveComponent();
     virtual void notifySceneAttach(PScene scene) override;
     Matrix4 getRenderMatrix();
 
 private:
-    Array<PMaterialInstance> materials;
+    Array<PMaterialAsset> materials;
     Gfx::PUniformBuffer uniformBuffer;
     Array<StaticMeshBatch> staticMeshes;
-    PMesh mesh;
     friend class Scene;
 };
 DEFINE_REF(PrimitiveComponent);

src/Engine/Scene/Scene.cpp

@@ -32,31 +32,15 @@ void Scene::addPrimitiveComponent(PPrimitiveComponent comp)
     primitives.add(comp);
 }
 
-Map<PMaterial, MeshBatch> Scene::getMeshBatches()
+Array<MeshBatch> Scene::getMeshBatches()
 {
     meshBatches.clear();
     for (auto primitive : primitives)
     {
-    /*    Array<PMaterial> materials = primitive->materials;
+        for(auto batch : primitive->staticMeshes)
-        PMaterialInstance matInstance = primitive->;
-        PMaterial mat = matInstance->getBaseMaterial();
-        MeshBatch inst;
-        inst.instance = primitive->instance;
-        inst.vertexBuffer = primitive->vertexBuffer;
-        inst.indexBuffer = primitive->indexBuffer;
-        inst.modelMatrix = primitive->getRenderMatrix();
-
-        if (meshBatches.find(mat) != meshBatches.end())
         {
-            MeshBatchElement &state = meshBatches[mat];
+            meshBatches.add(batch);
-            state.instances.add(inst);
         }
-        else
-        {
-            MeshBatchElement state;
-            state.instances.add(inst);
-            meshBatches[mat] = state;
-        }*/
     }
     return meshBatches;
 }

src/Engine/Scene/Scene.h

@@ -20,11 +20,11 @@ public:
     void addPrimitiveComponent(PPrimitiveComponent comp);
 
 private:
-    Map<PMaterial, MeshBatch> meshBatches;
+    Array<MeshBatch> meshBatches;
     Array<PActor> rootActors;
     Array<PPrimitiveComponent> primitives;
     const static int constant = 10;
 public:
-    Map<PMaterial, MeshBatch> getMeshBatches();
+    Array<MeshBatch> getMeshBatches();
 };
 } // namespace Seele

src/Engine/main.cpp

@@ -5,8 +5,8 @@ int main()
 {
 	RenderCore core;
 	core.init();
-	AssetRegistry::init("./");
+	AssetRegistry::init("D:\\Private\\Programming\\C++\\TestSeeleProject");
-	AssetRegistry::importFile("D:\\Private\\Programming\\Unreal Engine\\Assets\\TestAssets\\Unbenannt.fbx");
+	AssetRegistry::importFile("D:\\Private\\Programming\\Unreal Engine\\Assets\\Arissa\\Arissa.fbx");
 	core.renderLoop();
 	core.shutdown();
 	return 0;