KSG-Framework/DX12GraphicsApi.cpp

#include "GraphicsApi.h"
#include "Globals.h"
#include "DLLRegister.h"
#include "Fenster.h"
#include "DX12CommandQueue.h"
#include "DX12Buffer.h"
#include "Model3D.h"
#include "Kam3D.h"
#include "Welt3D.h"
#include "TexturModel.h"
#include "DX12Textur.h"
#include "Bild.h"
#include "TexturList.h"
#include "Shader.h"
#include "DX12PixelShader.h"
#include "DX12VertexShader.h"
#include "d3dx12.h"
#include "DX12Shader.h"
#include "Model3DList.h"

#include <d3d11.h>
#include <d3d12.h>
#include <dxgi1_6.h>
#include <dxgidebug.h>

using namespace Framework;

DirectX12::DirectX12()
	: GraphicsApi(DIRECTX12),
	debug(0),
	device(0),
	infoQueue(0),
	directCommandQueue(0),
	copyCommandQueue(0),
	computeCommandQueue(0),
	swapChain(0),
	rtvHeap(0),
	dsvHeap(0),
	shaderBufferHeap(0),
	depthBuffer(0),
	backBufferIndex(0),
	tearing(0),
	viewPort(0),
	allowedRenderArea(0),
	vertexBufferView(0),
	indexBufferView(0),
	signature(0),
	pipeline(0),
	texturModel(0),
	uiTextur(0),
	texturRegister(new TexturList()),
	vertexShader(0),
	pixelShader(0)
{
	for (int i = 0; i < 2; i++)
		backBuffer[i] = 0;
}

DirectX12::~DirectX12()
{
	if (directCommandQueue)
	{
		directCommandQueue->flush();
		directCommandQueue->release();
	}
	if (copyCommandQueue)
	{
		copyCommandQueue->flush();
		copyCommandQueue->release();
	}
	if (computeCommandQueue)
	{
		computeCommandQueue->flush();
		computeCommandQueue->release();
	}
	if (depthBuffer)
		depthBuffer->Release();
	if (dsvHeap)
		dsvHeap->Release();
	if (shaderBufferHeap)
		shaderBufferHeap->Release();
	if (vertexShader)
		vertexShader->release();
	if (pixelShader)
		pixelShader->release();
	texturRegister->release();
	if (uiTextur)
		uiTextur->release();
	if (texturModel)
		texturModel->release();
	if (pipeline)
		pipeline->Release();
	if (signature)
		signature->Release();
	delete indexBufferView;
	delete vertexBufferView;
	delete allowedRenderArea;
	delete viewPort;
	for (int i = 0; i < 2; i++)
	{
		if (backBuffer[i])
			backBuffer[i]->Release();
	}
	if (rtvHeap)
		rtvHeap->Release();
	if (swapChain)
		swapChain->Release();
	if (infoQueue)
		infoQueue->Release();
	if (device)
	{
		device->Release();
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
	}
	if (debug)
		debug->Release();
}

typedef HRESULT(__stdcall* CreateDXGIFactory2Function)(UINT, REFIID, void**);

typedef HRESULT(__stdcall* D3D12CreateDeviceFunction)(IDXGIAdapter*, D3D_FEATURE_LEVEL,
	REFIID, void**);

typedef HRESULT(__stdcall* D3D12GetDebugInterfaceFunction)(REFIID, void**);

typedef HRESULT(__stdcall* DXGIGetDebugInterface1Function)(UINT Flags, REFIID riid, _COM_Outptr_ void** pDebug);

void DirectX12::initialize(WFenster* fenster, Vec2<int> backBufferSize, bool fullScreen)
{
	if (device)
		return GraphicsApi::initialize(fenster, backBufferSize, fullScreen);
	GraphicsApi::initialize(fenster, backBufferSize, fullScreen);

	HINSTANCE dxgiDLL = getDLLRegister()->ladeDLL("dxgi.dll", "dxgi.dll");
	if (!dxgiDLL)
	{
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("dxgi.dll konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	HINSTANCE d3d12DLL = getDLLRegister()->ladeDLL("d3d12.dll", "d3d12.dll");
	if (!d3d12DLL)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("DirectX 12 konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	CreateDXGIFactory2Function createFactory = (CreateDXGIFactory2Function)GetProcAddress(dxgiDLL, "CreateDXGIFactory2");
	if (!createFactory)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("Der Einstiegspunkt CreateDXGIFactory2 fon DXGI konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	D3D12CreateDeviceFunction createDevice = (D3D12CreateDeviceFunction)GetProcAddress(d3d12DLL, "D3D12CreateDevice");
	if (!createDevice)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("Der Einstiegspunkt D3D12CreateDevice fon DirectX 12 konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	PFN_D3D12_SERIALIZE_VERSIONED_ROOT_SIGNATURE d3d12svrsf = (PFN_D3D12_SERIALIZE_VERSIONED_ROOT_SIGNATURE)GetProcAddress(d3d12DLL, "D3D12SerializeVersionedRootSignature");
	PFN_D3D12_SERIALIZE_ROOT_SIGNATURE d3d12srsf = (PFN_D3D12_SERIALIZE_ROOT_SIGNATURE)GetProcAddress(d3d12DLL, "D3D12SerializeRootSignature");
	bool debugDXGI = 0;
#ifdef _DEBUG
	IDXGIInfoQueue* dxgiInfoQueue;
	if (debugDX)
	{
		D3D12GetDebugInterfaceFunction getDebugInterface = (D3D12GetDebugInterfaceFunction)GetProcAddress(d3d12DLL, "D3D12GetDebugInterface");
		if (SUCCEEDED(getDebugInterface(__uuidof(ID3D12Debug), (void**)&debug)))
			debug->EnableDebugLayer();
		DXGIGetDebugInterface1Function dxgiDebugInterface = (DXGIGetDebugInterface1Function)GetProcAddress(dxgiDLL, "DXGIGetDebugInterface1");
		if (SUCCEEDED(dxgiDebugInterface(0, __uuidof(IDXGIInfoQueue), (void**)&dxgiInfoQueue)))
			debugDXGI = 1;
	}
#endif
	IDXGIFactory6* factory;
	UINT createFactoryFlags = 0;
#if defined(_DEBUG)
	if (debugDX && debugDXGI)
		createFactoryFlags = DXGI_CREATE_FACTORY_DEBUG;
#endif
	HRESULT res = createFactory(createFactoryFlags, __uuidof(IDXGIFactory6), (void**)&factory);
	if (FAILED(res))
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		std::cout << "ERROR: createFactory returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("createFactory ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	IDXGIAdapter1* adapter = 0;
	for (UINT adapterID = 0; DXGI_ERROR_NOT_FOUND != factory->EnumAdapterByGpuPreference(adapterID, DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE, __uuidof(IDXGIAdapter1), (void**)&adapter); ++adapterID)
	{
		DXGI_ADAPTER_DESC1 desc;
		adapter->GetDesc1(&desc);

		if (desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE)
		{
			// Don't select the Basic Render Driver adapter.
			continue;
		}

		// Check to see if the adapter supports Direct3D 12, but don't create the actual device yet.
		if (SUCCEEDED(createDevice(adapter, D3D_FEATURE_LEVEL_12_1, _uuidof(ID3D12Device), nullptr)))
		{
			wchar_t buff[256] = {};
			swprintf_s(buff, L"Direct3D Adapter (%u): VID:%04X, PID:%04X - %ls\n", adapterID, desc.VendorId, desc.DeviceId, desc.Description);
			std::cout << buff;
			break;
		}
	}
	if (!adapter)
	{
		if (FAILED(factory->EnumWarpAdapter(_uuidof(IDXGIAdapter1), (void**)&adapter)))
			std::cout << "ERROR: WARP12 not available. Enable the 'Graphics Tools' optional feature";
	}
	if (!adapter)
	{
		factory->Release();
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("Es wurde keine passende Grafigkarte gefunden."), MB_ICONERROR);
		return;
	}
	res = createDevice(adapter, D3D_FEATURE_LEVEL_12_1, __uuidof(ID3D12Device5), (void**)&device);
	adapter->Release();
	if (FAILED(res))
	{
		factory->Release();
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		std::cout << "ERROR: createDevice returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("createDevice ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	D3D12_FEATURE_DATA_D3D12_OPTIONS5 featureSupportData = {};
	device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS5, &featureSupportData, sizeof(featureSupportData));
	if (featureSupportData.RaytracingTier < D3D12_RAYTRACING_TIER_1_0)
	{
		device->Release();
		factory->Release();
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		std::cout << "ERROR: Raytracing is not available\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("Raytracing ist nicht verfügbar. DirectX12 kann nicht verwendet werden."), MB_ICONERROR);
		return;
	}
	res = device->QueryInterface(__uuidof(ID3D12InfoQueue), (void**)&infoQueue);
	if (SUCCEEDED(res))
	{
		if (debugDX)
		{
			infoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_CORRUPTION, TRUE);
			infoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_ERROR, TRUE);
			infoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_WARNING, TRUE);
		}

		// Suppress individual messages by their ID
		D3D12_MESSAGE_ID DenyIds[] = {
			// D3D12_MESSAGE_ID_CLEARRENDERTARGETVIEW_MISMATCHINGCLEARVALUE,   // I'm really not sure how to avoid this message.
			 D3D12_MESSAGE_ID_MAP_INVALID_NULLRANGE,                         // This warning occurs when using capture frame while graphics debugging.
			 D3D12_MESSAGE_ID_UNMAP_INVALID_NULLRANGE,                       // This warning occurs when using capture frame while graphics debugging.
		};

		D3D12_INFO_QUEUE_FILTER NewFilter = {};
		NewFilter.DenyList.NumSeverities = 0;//_countof( Severities );
		NewFilter.DenyList.pSeverityList = 0;//Severities;
		NewFilter.DenyList.NumIDs = _countof(DenyIds);
		NewFilter.DenyList.pIDList = DenyIds;

		infoQueue->PushStorageFilter(&NewFilter);
	}

	directCommandQueue = new DX12DirectCommandQueue(device);
	copyCommandQueue = new DX12CopyCommandQueue(device);
	computeCommandQueue = new DX12ComputeCommandQueue(device);

	IDXGIFactory5* fac5 = 0;
	factory->QueryInterface(__uuidof(IDXGIFactory5), (void**)&fac5);
	if (fac5)
	{
		res = fac5->CheckFeatureSupport(DXGI_FEATURE_PRESENT_ALLOW_TEARING, &tearing, sizeof(tearing));
		if (FAILED(res))
			tearing = 0;
		fac5->Release();
	}

	DXGI_SWAP_CHAIN_DESC1 swapChainDesc = {};
	swapChainDesc.Width = backBufferSize.x;
	swapChainDesc.Height = backBufferSize.y;
	swapChainDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
	swapChainDesc.Stereo = FALSE;
	swapChainDesc.SampleDesc = { 1, 0 };
	swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
	swapChainDesc.BufferCount = 2;
	swapChainDesc.Scaling = DXGI_SCALING_STRETCH;
	swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
	swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
	swapChainDesc.Flags = tearing ? DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING : 0;
	IDXGISwapChain1* tmpSwapChain;
	res = factory->CreateSwapChainForHwnd(directCommandQueue->getQueue(), fenster->getFensterHandle(), &swapChainDesc, 0, 0, &tmpSwapChain);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateSwapChainForHwnd returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateSwapChainForHwnd ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	res = tmpSwapChain->QueryInterface(__uuidof(IDXGISwapChain4), (void**)&swapChain);
	tmpSwapChain->Release();
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: QueryInterface returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("QueryInterface ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	factory->MakeWindowAssociation(fenster->getFensterHandle(), DXGI_MWA_NO_ALT_ENTER);

	D3D12_DESCRIPTOR_HEAP_DESC rtvhdesc = {};
	rtvhdesc.NumDescriptors = 2; // back buffer count
	rtvhdesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
	res = device->CreateDescriptorHeap(&rtvhdesc, __uuidof(ID3D12DescriptorHeap), (void**)&rtvHeap);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateDescriptorHeap returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateDescriptorHeap ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	auto rtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
	D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle(rtvHeap->GetCPUDescriptorHandleForHeapStart());

	for (int i = 0; i < 2; i++)
	{
		ID3D12Resource* backBuffer;
		res = swapChain->GetBuffer(i, __uuidof(ID3D12Resource), (void**)&backBuffer);
		if (FAILED(res))
		{
			factory->Release();
			std::cout << "ERROR: GetBuffer returned " << res << "\n";
			WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("GetBuffer ist Fehlgeschlagen."), MB_ICONERROR);
			return;
		}

		device->CreateRenderTargetView(backBuffer, nullptr, rtvHandle);

		this->backBuffer[i] = backBuffer;

		rtvHandle.ptr += rtvDescriptorSize;
	}

	viewPort = new D3D12_VIEWPORT();
	viewPort->Width = (float)this->backBufferSize.x;
	viewPort->Height = (float)this->backBufferSize.y;
	viewPort->MinDepth = 0.0f;
	viewPort->MaxDepth = 1.0f;
	viewPort->TopLeftX = 0.0f;
	viewPort->TopLeftY = 0.0f;

	allowedRenderArea = new D3D12_RECT();
	allowedRenderArea->left = 0;
	allowedRenderArea->top = 0;
	allowedRenderArea->right = LONG_MAX;
	allowedRenderArea->bottom = LONG_MAX;

	texturModel = new TexturModel(this);

	Bild* renderB = new Bild(1);
	renderB->setAlpha3D(1);
	renderB->neuBild(this->backBufferSize.x, this->backBufferSize.y, 0);
	uiTextur = createOrGetTextur("_f_Render_Bild", renderB);

	texturModel->setSize(Vec2<float>(2.f, 2.f));
	texturModel->setTextur(dynamic_cast<Textur*>(uiTextur->getThis()));

	vertexBufferView = new D3D12_VERTEX_BUFFER_VIEW();
	vertexBufferView->StrideInBytes = sizeof(Vertex3D);

	indexBufferView = new D3D12_INDEX_BUFFER_VIEW();
	indexBufferView->Format = DXGI_FORMAT_R32_UINT;

	D3D12_CLEAR_VALUE optimizedClearValue = {};
	optimizedClearValue.Format = DXGI_FORMAT_D32_FLOAT;
	optimizedClearValue.DepthStencil = { 1.0f, 0 };

	res = device->CreateCommittedResource(
		&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT),
		D3D12_HEAP_FLAG_NONE,
		&CD3DX12_RESOURCE_DESC::Tex2D(DXGI_FORMAT_D32_FLOAT, this->backBufferSize.x, this->backBufferSize.y,
			1, 0, 1, 0, D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL),
		D3D12_RESOURCE_STATE_DEPTH_WRITE,
		&optimizedClearValue,
		__uuidof(ID3D12Resource),
		(void**)&depthBuffer
	);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateCommittedResource returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateCommittedResource ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	D3D12_DESCRIPTOR_HEAP_DESC dsvHeapDesc = {};
	dsvHeapDesc.NumDescriptors = 1;
	dsvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_DSV;
	dsvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
	res = device->CreateDescriptorHeap(&dsvHeapDesc, __uuidof(ID3D12DescriptorHeap), (void**)&dsvHeap);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateDescriptorHeap returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateDescriptorHeap ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	D3D12_DEPTH_STENCIL_VIEW_DESC dsv = {};
	dsv.Format = DXGI_FORMAT_D32_FLOAT;
	dsv.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;
	dsv.Texture2D.MipSlice = 0;
	dsv.Flags = D3D12_DSV_FLAG_NONE;

	device->CreateDepthStencilView(depthBuffer, &dsv,
		dsvHeap->GetCPUDescriptorHandleForHeapStart());

	D3D12_DESCRIPTOR_HEAP_DESC sbheapDesc = {};
	sbheapDesc.NumDescriptors = 6;
	sbheapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
	sbheapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
	res = device->CreateDescriptorHeap(&sbheapDesc, __uuidof(ID3D12DescriptorHeap), (void**)&shaderBufferHeap);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateDescriptorHeap returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateDescriptorHeap ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	vertexShader = new DX12VertexShader(device, copyCommandQueue, directCommandQueue);
	vertexShader->setCompiledByteArray((unsigned char*)DX12VertexShaderBytes, sizeof(DX12VertexShaderBytes));
	vertexShader->erstelleConstBuffer(sizeof(Mat4< float >) * 2, 0);
	vertexShader->erstelleConstBuffer(sizeof(Mat4< float >) * 128, 1);

	pixelShader = new DX12PixelShader(device, copyCommandQueue, directCommandQueue);
	pixelShader->setCompiledByteArray((unsigned char*)DX12PixelShaderBytes, sizeof(DX12PixelShaderBytes));
	pixelShader->erstelleConstBuffer(sizeof(float) * 4, 2);
	pixelShader->erstelleConstBuffer(sizeof(float) * 3, 3);
	pixelShader->erstelleConstBuffer(sizeof(int) * 2, 4);

	D3D12_INPUT_ELEMENT_DESC inputLayout[] = {
	{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
	{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
	{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
	{ "KNOCHEN_ID", 0, DXGI_FORMAT_R32_UINT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
	{ "KNOCHEN_ID", 0, DXGI_FORMAT_R32_UINT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 }
	};

	vertexShader->erstelleInputLayout(inputLayout, 5);

	D3D12_FEATURE_DATA_ROOT_SIGNATURE featureData = {};
	featureData.HighestVersion = D3D_ROOT_SIGNATURE_VERSION_1_1;
	if (FAILED(device->CheckFeatureSupport(D3D12_FEATURE_ROOT_SIGNATURE, &featureData, sizeof(featureData))))
		featureData.HighestVersion = D3D_ROOT_SIGNATURE_VERSION_1_0;

	D3D12_ROOT_SIGNATURE_FLAGS rootSignatureFlags =
		D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT |
		D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
		D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
		D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS;

	D3D12_DESCRIPTOR_RANGE1 range[2];
	range[0].NumDescriptors = 5;
	range[0].BaseShaderRegister = 0;
	range[0].RegisterSpace = 0;
	range[0].RangeType = D3D12_DESCRIPTOR_RANGE_TYPE_CBV;
	range[0].OffsetInDescriptorsFromTableStart = D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND;
	range[0].Flags = D3D12_DESCRIPTOR_RANGE_FLAG_NONE;
	range[1].NumDescriptors = 1;
	range[1].BaseShaderRegister = 0;
	range[1].RegisterSpace = 0;
	range[1].RangeType = D3D12_DESCRIPTOR_RANGE_TYPE_SRV;
	range[1].OffsetInDescriptorsFromTableStart = D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND;
	range[1].Flags = D3D12_DESCRIPTOR_RANGE_FLAG_NONE;

	D3D12_ROOT_PARAMETER1 rootParameters[1];
	rootParameters[0].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
	rootParameters[0].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
	rootParameters[0].DescriptorTable.NumDescriptorRanges = 2;
	rootParameters[0].DescriptorTable.pDescriptorRanges = range;

	D3D12_STATIC_SAMPLER_DESC sampler = {};
	sampler.Filter = D3D12_FILTER_MIN_MAG_MIP_POINT;
	sampler.AddressU = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
	sampler.AddressV = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
	sampler.AddressW = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
	sampler.MipLODBias = 0;
	sampler.MaxAnisotropy = 0;
	sampler.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
	sampler.BorderColor = D3D12_STATIC_BORDER_COLOR_TRANSPARENT_BLACK;
	sampler.MinLOD = 0.0f;
	sampler.MaxLOD = D3D12_FLOAT32_MAX;
	sampler.ShaderRegister = 0;
	sampler.RegisterSpace = 0;
	sampler.ShaderVisibility = D3D12_SHADER_VISIBILITY_PIXEL;

	D3D12_VERSIONED_ROOT_SIGNATURE_DESC rootSignatureDescription;
	rootSignatureDescription.Version = D3D_ROOT_SIGNATURE_VERSION_1_1;
	rootSignatureDescription.Desc_1_1.NumParameters = 1;
	rootSignatureDescription.Desc_1_1.pParameters = rootParameters;
	rootSignatureDescription.Desc_1_1.NumStaticSamplers = 1;
	rootSignatureDescription.Desc_1_1.pStaticSamplers = &sampler;
	rootSignatureDescription.Desc_1_1.Flags = rootSignatureFlags;

	ID3DBlob* rootSignature;
	ID3DBlob* error;
	res = D3DX12SerializeVersionedRootSignature(&rootSignatureDescription, featureData.HighestVersion, &rootSignature, &error, d3d12svrsf, d3d12srsf);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: D3DX12SerializeVersionedRootSignature returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("D3DX12SerializeVersionedRootSignature ist Fehlgeschlagen."), MB_ICONERROR);
		if (error)
			error->Release();
		return;
	}

	res = device->CreateRootSignature(0, rootSignature->GetBufferPointer(), rootSignature->GetBufferSize(), __uuidof(ID3D12RootSignature), (void**)&signature);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateRootSignature returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateRootSignature ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	rootSignature->Release();

	D3D12_RASTERIZER_DESC rdesc;
	rdesc.FillMode = D3D12_FILL_MODE_SOLID;
	rdesc.CullMode = D3D12_CULL_MODE_BACK;
	rdesc.FrontCounterClockwise = 0;
	rdesc.DepthBias = 0;
	rdesc.DepthBiasClamp = 0.f;
	rdesc.SlopeScaledDepthBias = 0.f;
	rdesc.DepthClipEnable = 1;
	rdesc.MultisampleEnable = 0;
	rdesc.AntialiasedLineEnable = 0;
	rdesc.ForcedSampleCount = 0;
	rdesc.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;

	D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {};
	psoDesc.InputLayout = { vertexShader->zInputLayout(), (unsigned)vertexShader->getInputLayoutSize() };
	psoDesc.pRootSignature = signature;
	psoDesc.VS = { vertexShader->getCompiledShader(), (unsigned __int64)vertexShader->getCompiledLength() };
	psoDesc.PS = { pixelShader->getCompiledShader(), (unsigned __int64)pixelShader->getCompiledLength() };
	psoDesc.RasterizerState = rdesc;
	psoDesc.BlendState = CD3DX12_BLEND_DESC(D3D12_DEFAULT);
	psoDesc.DepthStencilState.DepthEnable = FALSE;
	psoDesc.DepthStencilState.StencilEnable = FALSE;
	psoDesc.SampleMask = UINT_MAX;
	psoDesc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
	psoDesc.NumRenderTargets = 1;
	psoDesc.RTVFormats[0] = DXGI_FORMAT_R8G8B8A8_UNORM;
	psoDesc.SampleDesc.Count = 1;

	D3D12_CPU_DESCRIPTOR_HANDLE sbHeapHandle = shaderBufferHeap->GetCPUDescriptorHandleForHeapStart();
	unsigned int incr = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
	D3D12_CONSTANT_BUFFER_VIEW_DESC desc;
	vertexShader->getViewDesc(0, desc);
	device->CreateConstantBufferView(&desc, sbHeapHandle);
	res = device->GetDeviceRemovedReason();
	sbHeapHandle.ptr += incr;
	vertexShader->getViewDesc(1, desc);
	device->CreateConstantBufferView(&desc, sbHeapHandle);
	sbHeapHandle.ptr += incr;
	pixelShader->getViewDesc(2, desc);
	device->CreateConstantBufferView(&desc, sbHeapHandle);
	sbHeapHandle.ptr += incr;
	pixelShader->getViewDesc(3, desc);
	device->CreateConstantBufferView(&desc, sbHeapHandle);
	sbHeapHandle.ptr += incr;
	pixelShader->getViewDesc(4, desc);
	device->CreateConstantBufferView(&desc, sbHeapHandle);
	sbHeapHandle.ptr += incr;

	uiTextur->updateTextur();

	D3D12_SHADER_RESOURCE_VIEW_DESC vd;
	vd.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
	vd.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2D;
	vd.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
	vd.Texture2D.MipLevels = 1;
	vd.Texture2D.MostDetailedMip = 0;
	vd.Texture2D.PlaneSlice = 0;
	vd.Texture2D.ResourceMinLODClamp = 0;
	device->CreateShaderResourceView(((DX12Textur*)uiTextur)->getResource(), &vd, sbHeapHandle);

	directCommandQueue->execute();

	res = device->CreateGraphicsPipelineState(&psoDesc, __uuidof(ID3D12PipelineState), (void**)&pipeline);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreatePipelineState returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreatePipelineState ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	factory->Release();
}

void DirectX12::update()
{
	if (!device || !swapChain || !directCommandQueue)
		return;
	directCommandQueue->flush();
	copyCommandQueue->flush();
	computeCommandQueue->flush();
	modelList->removeAll();
	HINSTANCE dxgiDLL = getDLLRegister()->ladeDLL("dxgi.dll", "dxgi.dll");
	if (!dxgiDLL)
	{
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("dxgi.dll konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	CreateDXGIFactory2Function createFactory = (CreateDXGIFactory2Function)GetProcAddress(dxgiDLL, "CreateDXGIFactory2");
	if (!createFactory)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("Der Einstiegspunkt CreateDXGIFactory2 fon DXGI konnte nicht gefunden werden."), MB_ICONERROR);
		return;
	}
	DXGI_SWAP_CHAIN_DESC swapChainDesc = {};
	HRESULT res = swapChain->GetDesc(&swapChainDesc);
	if (FAILED(res))
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		std::cout << "ERROR: GetDesc returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("GetDesc ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	IDXGIFactory4* factory;
	UINT createFactoryFlags = 0;
#if defined(_DEBUG)
	createFactoryFlags = DXGI_CREATE_FACTORY_DEBUG;
#endif
	res = createFactory(createFactoryFlags, __uuidof(IDXGIFactory4), (void**)&factory);
	if (FAILED(res))
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		std::cout << "ERROR: createFactory returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("createFactory ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}
	for (int i = 0; i < 2; ++i)
	{
		backBuffer[i]->Release();
		backBuffer[i] = 0;
	}
	res = swapChain->ResizeBuffers(2, backBufferSize.x, backBufferSize.y,
		swapChainDesc.BufferDesc.Format, swapChainDesc.Flags);
	backBufferIndex = swapChain->GetCurrentBackBufferIndex();

	auto rtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
	D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle(rtvHeap->GetCPUDescriptorHandleForHeapStart());

	for (int i = 0; i < 2; i++)
	{
		ID3D12Resource* backBuffer;
		res = swapChain->GetBuffer(i, __uuidof(ID3D12Resource), (void**)&backBuffer);
		if (FAILED(res))
		{
			getDLLRegister()->releaseDLL("dxgi.dll");
			factory->Release();
			std::cout << "ERROR: GetBuffer returned " << res << "\n";
			WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("GetBuffer ist Fehlgeschlagen."), MB_ICONERROR);
			return;
		}

		device->CreateRenderTargetView(backBuffer, nullptr, rtvHandle);

		this->backBuffer[i] = backBuffer;

		rtvHandle.ptr += rtvDescriptorSize;
	}
	getDLLRegister()->releaseDLL("dxgi.dll");

	delete viewPort;
	viewPort = new D3D12_VIEWPORT();
	viewPort->Width = (float)this->backBufferSize.x;
	viewPort->Height = (float)this->backBufferSize.y;
	viewPort->MinDepth = 0.0f;
	viewPort->MaxDepth = 1.0f;
	viewPort->TopLeftX = 0.0f;
	viewPort->TopLeftY = 0.0f;

	depthBuffer->Release();

	D3D12_CLEAR_VALUE optimizedClearValue = {};
	optimizedClearValue.Format = DXGI_FORMAT_D32_FLOAT;
	optimizedClearValue.DepthStencil = { 1.0f, 0 };

	res = device->CreateCommittedResource(
		&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT),
		D3D12_HEAP_FLAG_NONE,
		&CD3DX12_RESOURCE_DESC::Tex2D(DXGI_FORMAT_D32_FLOAT, this->backBufferSize.x, this->backBufferSize.y,
			1, 0, 1, 0, D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL),
		D3D12_RESOURCE_STATE_DEPTH_WRITE,
		0,
		__uuidof(ID3D12Resource),
		(void**)&depthBuffer
	);
	if (FAILED(res))
	{
		factory->Release();
		std::cout << "ERROR: CreateCommittedResource returned " << res << "\n";
		WMessageBox(fenster->getFensterHandle(), new Text("Fehler"), new Text("CreateCommittedResource ist Fehlgeschlagen."), MB_ICONERROR);
		return;
	}

	D3D12_DEPTH_STENCIL_VIEW_DESC dsv = {};
	dsv.Format = DXGI_FORMAT_D32_FLOAT;
	dsv.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;
	dsv.Texture2D.MipSlice = 0;
	dsv.Flags = D3D12_DSV_FLAG_NONE;

	device->CreateDepthStencilView(depthBuffer, &dsv,
		dsvHeap->GetCPUDescriptorHandleForHeapStart());

	if (uiTextur)
		uiTextur->release();

	Bild* renderB = new Bild(1);
	renderB->setAlpha3D(1);
	renderB->neuBild(this->backBufferSize.x, this->backBufferSize.y, 0);
	uiTextur = createOrGetTextur("_f_Render_Bild", renderB);

	texturModel->setTextur(dynamic_cast<Textur*>(uiTextur->getThis()));

	factory->Release();
}

void DirectX12::beginFrame(bool fill2D, bool fill3D, int fillColor)
{
	D3D12_RESOURCE_BARRIER barrier;
	ZeroMemory(&barrier, sizeof(barrier));
	barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
	barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
	barrier.Transition.pResource = this->backBuffer[backBufferIndex];
	barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_PRESENT;
	barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
	barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;

	directCommandQueue->getCommandList()->ResourceBarrier(1, &barrier);

	if (fill2D)
		uiTextur->zBild()->setFarbe(fillColor);
	if (fill3D)
	{
		float color[4];
		// Setup the color to clear the buffer.
		color[0] = ((fillColor >> 16) & 0xFF) / 255.f; // R
		color[1] = ((fillColor >> 8) & 0xFF) / 255.f; // G
		color[2] = (fillColor & 0xFF) / 255.f; // B
		color[3] = ((fillColor >> 24) & 0xFF) / 255.f; // A

		auto rtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
		D3D12_CPU_DESCRIPTOR_HANDLE rtv = rtvHeap->GetCPUDescriptorHandleForHeapStart();
		rtv.ptr += rtvDescriptorSize * backBufferIndex;

		directCommandQueue->getCommandList()->OMSetRenderTargets(1, &rtv, 0, 0);
		directCommandQueue->getCommandList()->ClearRenderTargetView(rtv, color, 0, 0);
	}
	int lc[] = { 0, 0 };
	pixelShader->füllConstBuffer((char*)lc, 4, sizeof(int) * 2);
}

void DirectX12::renderObject(Model3D* zObj)
{
	Mat4< float > trans = Mat4< float >::identity();
	zObj->zModelData()->zDXVertexBuffer()->copieren();
	zObj->zModelData()->zDXIndexBuffer()->copieren();
	int anz = zObj->errechneMatrizen(trans, matrixBuffer);
	if (vertexShader)
		vertexShader->füllConstBuffer((char*)matrixBuffer, 1, sizeof(Mat4< float >) * anz);
	float matirialBuffer[3]; // light factors (phong model)
	matirialBuffer[0] = zObj->getAmbientFactor();
	matirialBuffer[1] = zObj->getDiffusFactor();
	matirialBuffer[2] = zObj->getSpecularFactor();
	if (pixelShader)
		pixelShader->füllConstBuffer((char*)matirialBuffer, 3, sizeof(float) * 3);
	unsigned int offset = 0;
	unsigned int es = (unsigned)zObj->zModelData()->zDXVertexBuffer()->getElementLength();
	Model3DTextur* zTextur = zObj->zTextur();
	int ind = 0;
	zObj->beforeRender(this, vertexShader, pixelShader);
	for (auto i = zObj->zModelData()->getPolygons(); i; i++)
	{
		if (zObj->needRenderPolygon(ind))
		{
			Textur* t = zTextur->zPolygonTextur(ind);
			//if( t &&t->brauchtUpdate() )
			//    t->updateTextur();
			DXGI_FORMAT f = DXGI_FORMAT_R32_UINT;
			if (zObj->zModelData()->zDXIndexBuffer()->getElementLength() == 2)
				f = DXGI_FORMAT_R16_UINT;
			if (zObj->zModelData()->zDXIndexBuffer()->getElementLength() == 1)
				f = DXGI_FORMAT_R8_UINT;
			indexBufferView->Format = f;
			if (t)
			{
				/*ID3D11ShaderResourceView *v[ 3 ];
				v[ 0 ] = *(DX11Textur *)t;
				v[ 1 ] = *diffuseLights;
				v[ 2 ] = *pointLights;
				d3d11Context->PSSetShaderResources( 0, 3, v );
				d3d11Context->DrawIndexed( indexBuffer->getElementAnzahl(), 0, 0 );*/
				directCommandQueue->getCommandList()->SetPipelineState(pipeline);
				directCommandQueue->getCommandList()->SetGraphicsRootSignature(signature);
				directCommandQueue->getCommandList()->SetDescriptorHeaps(1, &shaderBufferHeap);
				directCommandQueue->getCommandList()->SetGraphicsRootDescriptorTable(0, shaderBufferHeap->GetGPUDescriptorHandleForHeapStart());
				directCommandQueue->getCommandList()->RSSetViewports(1, viewPort);
				directCommandQueue->getCommandList()->RSSetScissorRects(1, allowedRenderArea);
				auto rtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
				D3D12_CPU_DESCRIPTOR_HANDLE rtv = rtvHeap->GetCPUDescriptorHandleForHeapStart();
				rtv.ptr += rtvDescriptorSize * backBufferIndex;
				directCommandQueue->getCommandList()->OMSetRenderTargets(1, &rtv, 0, 0);
				indexBufferView->SizeInBytes = zObj->zModelData()->zDXIndexBuffer()->getElementAnzahl() * zObj->zModelData()->zDXIndexBuffer()->getElementLength();
				indexBufferView->BufferLocation = ((DX12Buffer*)zObj->zModelData()->zDXIndexBuffer())->zBuffer()->GetGPUVirtualAddress();
				directCommandQueue->getCommandList()->IASetIndexBuffer(indexBufferView);
				vertexBufferView->SizeInBytes = zObj->zModelData()->zDXVertexBuffer()->getElementAnzahl() * zObj->zModelData()->zDXVertexBuffer()->getElementLength();
				vertexBufferView->BufferLocation = ((DX12Buffer*)zObj->zModelData()->zDXVertexBuffer())->zBuffer()->GetGPUVirtualAddress();
				directCommandQueue->getCommandList()->IASetVertexBuffers(0, 1, vertexBufferView);
				directCommandQueue->getCommandList()->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
				directCommandQueue->getCommandList()->DrawIndexedInstanced(zObj->zModelData()->zDXIndexBuffer()->getElementAnzahl(), 1, 0, 0, 0);
			}
			else
			{
				/*d3d11Context->RSSetState( meshRS );
				ID3D11ShaderResourceView *v[ 3 ];
				v[ 0 ] = *(DX11Textur *)defaultTextur;
				v[ 1 ] = *diffuseLights;
				v[ 2 ] = *pointLights;
				d3d11Context->PSSetShaderResources( 0, 3, v );
				d3d11Context->DrawIndexed( indexBuffer->getElementAnzahl(), 0, 0 );
				d3d11Context->RSSetState( texturRS );*/
				//directCommandQueue->getCommandList()->DrawIndexedInstanced( indexBuffer->getElementAnzahl(), 1, 0, 0, 0 );
			}
		}
		ind++;
	}
	zObj->afterRender(this, pixelShader, vertexShader);
}

// Überprüft, ob eine Kugel in dem Sichtbaren Raum der Welt liegt und gezeichnet werden muss
//  pos: Der Mittelpunkt der Kugel
//  radius: Der Radius der Kugel
//  dist: Einen Zeiger auf einen float, in dem das quadrat des Abstands zur Kammeraposition gespeichert wird, falls diese Funktion true zurückgiebt und der Zeiger nicht 0 ist
bool DirectX12::isInFrustrum(const Vec3< float >& pos, float radius, float* dist) const
{
	for (int i = 0; i < 6; i++)
	{
		if (frustrum[i] * pos + radius < 0)
			return 0;
	}
	if (dist)
		*dist = kamPos.abstand(pos);
	return 1;
}

void DirectX12::renderKamera(Kam3D* zKamera)
{
	directCommandQueue->getCommandList()->RSSetViewports(1, (D3D12_VIEWPORT*)zKamera->zViewPort());

	Mat4< float > tmp = zKamera->getProjectionMatrix() * zKamera->getViewMatrix();

	frustrum[0].x = tmp.elements[3][0] + tmp.elements[0][0];
	frustrum[0].y = tmp.elements[3][1] + tmp.elements[0][1];
	frustrum[0].z = tmp.elements[3][2] + tmp.elements[0][2];
	frustrum[0].w = tmp.elements[3][3] + tmp.elements[0][3];

	frustrum[1].x = tmp.elements[3][0] - tmp.elements[0][0];
	frustrum[1].y = tmp.elements[3][1] - tmp.elements[0][1];
	frustrum[1].z = tmp.elements[3][2] - tmp.elements[0][2];
	frustrum[1].w = tmp.elements[3][3] - tmp.elements[0][3];

	frustrum[2].x = tmp.elements[3][0] - tmp.elements[1][0];
	frustrum[2].y = tmp.elements[3][1] - tmp.elements[1][1];
	frustrum[2].z = tmp.elements[3][2] - tmp.elements[1][2];
	frustrum[2].w = tmp.elements[3][3] - tmp.elements[1][3];

	frustrum[3].x = tmp.elements[3][0] + tmp.elements[1][0];
	frustrum[3].y = tmp.elements[3][1] + tmp.elements[1][1];
	frustrum[3].z = tmp.elements[3][2] + tmp.elements[1][2];
	frustrum[3].w = tmp.elements[3][3] + tmp.elements[1][3];

	frustrum[4].x = tmp.elements[2][0];
	frustrum[4].y = tmp.elements[2][1];
	frustrum[4].z = tmp.elements[2][2];
	frustrum[4].w = tmp.elements[2][3];

	frustrum[5].x = tmp.elements[3][0] - tmp.elements[2][0];
	frustrum[5].y = tmp.elements[3][1] - tmp.elements[2][1];
	frustrum[5].z = tmp.elements[3][2] - tmp.elements[2][2];
	frustrum[5].w = tmp.elements[3][3] - tmp.elements[2][3];

	for (int i = 0; i < 6; i++)
		frustrum[i].normalize();

	viewAndProj[0] = zKamera->getViewMatrix();
	viewAndProj[1] = zKamera->getProjectionMatrix();
	kamPos = zKamera->getWorldPosition();
	if (vertexShader)
		vertexShader->füllConstBuffer((char*)viewAndProj, 0, sizeof(Mat4< float >) * 2);
	if (pixelShader)
		pixelShader->füllConstBuffer((char*)&kamPos, 2, sizeof(float) * 3);
	Welt3D* w = zKamera->zWelt();
	w->forAll([this](Model3D* obj)
		{
			if (isInFrustrum(obj->getPos(), obj->getRadius()))
				renderObject(obj);
		});
}

void DirectX12::presentFrame()
{
	directCommandQueue->getCommandList()->RSSetViewports(1, viewPort);

	viewAndProj[0] = Mat4<float>::identity();
	viewAndProj[1] = Mat4<float>::identity();
	if (vertexShader)
		vertexShader->füllConstBuffer((char*)viewAndProj, 0, sizeof(Mat4< float >) * 2);

	uiTextur->updateTextur();

	if (fenster && !IsIconic(fenster->getFensterHandle()))
		renderObject(texturModel);

	D3D12_RESOURCE_BARRIER barrier;
	ZeroMemory(&barrier, sizeof(barrier));
	barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
	barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
	barrier.Transition.pResource = this->backBuffer[backBufferIndex];
	barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_RENDER_TARGET;
	barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_PRESENT;
	barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;

	directCommandQueue->getCommandList()->ResourceBarrier(1, &barrier);
	copyCommandQueue->execute();
	directCommandQueue->execute();

	swapChain->Present(0, 0);

	backBufferIndex = swapChain->GetCurrentBackBufferIndex();
}

Textur* DirectX12::createOrGetTextur(const char* name, Bild* b)
{
	if (!device)
	{
		if (b)
			b->release();
		return 0;
	}
	if (texturRegister->hatTextur(name))
	{
		Textur* ret = texturRegister->getTextur(name);
		if (b)
			ret->setBildZ(b);
		return ret;
	}
	Textur* ret = new DX12Textur(device, copyCommandQueue, directCommandQueue);
	if (b)
		ret->setBildZ(b);
	texturRegister->addTextur(dynamic_cast<Textur*>(ret->getThis()), name);
	ret->updateTextur();
	copyCommandQueue->execute();
	directCommandQueue->execute();
	return ret;
}

Bild* DirectX12::zUIRenderBild() const
{
	return uiTextur ? uiTextur->zBild() : 0;
}

bool DirectX12::isAvailable()
{
	HINSTANCE dxgiDLL = getDLLRegister()->ladeDLL("dxgi.dll", "dxgi.dll");
	if (!dxgiDLL)
		return 0;
	HINSTANCE d3d12DLL = getDLLRegister()->ladeDLL("d3d12.dll", "d3d12.dll");
	if (!d3d12DLL)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		return 0;
	}
	CreateDXGIFactory2Function createFactory = (CreateDXGIFactory2Function)GetProcAddress(dxgiDLL, "CreateDXGIFactory2");
	if (!createFactory)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		return 0;
	}
	D3D12CreateDeviceFunction createDevice = (D3D12CreateDeviceFunction)GetProcAddress(d3d12DLL, "D3D12CreateDevice");
	if (!createDevice)
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		return 0;
	}
#ifdef _DEBUG
	D3D12GetDebugInterfaceFunction getDebugInterface = (D3D12GetDebugInterfaceFunction)GetProcAddress(d3d12DLL, "D3D12GetDebugInterface");
	ID3D12Debug* debug = 0;
	getDebugInterface(__uuidof(ID3D12Debug), (void**)&debug);
	debug->EnableDebugLayer();
#endif
	IDXGIFactory4* factory;
	UINT createFactoryFlags = 0;
#ifdef _DEBUG
	createFactoryFlags = DXGI_CREATE_FACTORY_DEBUG;
#endif
	HRESULT res = createFactory(createFactoryFlags, __uuidof(IDXGIFactory4), (void**)&factory);
	if (FAILED(res))
	{
		getDLLRegister()->releaseDLL("dxgi.dll");
		getDLLRegister()->releaseDLL("d3d12.dll");
		return 0;
	}
	int index = 0;
	do
	{
		IDXGIAdapter1* current;
		res = factory->EnumAdapters1(index++, &current);
		if (res == S_OK)
		{
			DXGI_ADAPTER_DESC1 dxgiAdapterDesc1;
			current->GetDesc1(&dxgiAdapterDesc1);
			ID3D12Device5* device = 0;
			if ((dxgiAdapterDesc1.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) == 0 &&
				SUCCEEDED(createDevice(current, D3D_FEATURE_LEVEL_12_1, __uuidof(ID3D12Device5), (void**)&device)))
			{
				device->Release();
				current->Release();
				factory->Release();
#ifdef _DEBUG
				debug->Release();
#endif
				getDLLRegister()->releaseDLL("dxgi.dll");
				getDLLRegister()->releaseDLL("d3d12.dll");
				return 1;
			}
			current->Release();
		}
	} while (res != DXGI_ERROR_NOT_FOUND);
	factory->Release();
	getDLLRegister()->releaseDLL("dxgi.dll");
	getDLLRegister()->releaseDLL("d3d12.dll");
	return 0;
}

DXBuffer* DirectX12::createIndexBuffer()
{
	return new DX12IndexBuffer(sizeof(int), device, copyCommandQueue, directCommandQueue);
}

DXBuffer* DirectX12::createVertexBuffer()
{
	return new DX12VertexBuffer(sizeof(Vertex3D), device, copyCommandQueue, directCommandQueue);
}