KSG-Framework/DX12GraphicsApi.cpp

#include "DX12GraphicsApi.h"

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

#include "Camera3D.h"
#include "d3dx12.h"
#include "DLLRegister.h"
#include "DX12BLASModel.h"
#include "DX12CommandQueue.h"
#include "DX12DefaultAnyHitShader.h"
#include "DX12DefaultHitShader.h"
#include "DX12DefaultMissShader.h"
#include "DX12DefaultRayGenShader.h"
#include "DX12SamplerState.h"
#include "DX12Shader.h"
#include "DX12Texture.h"
#include "DX12TLAS.h"
#include "Globals.h"
#include "Image.h"
#include "Model3D.h"
#include "Model3DList.h"
#include "Screen.h"
#include "TextureList.h"
#include "TextureModel.h"
#include "Window.h"
#include "World3D.h"

using namespace Framework;

class DX12RenderingData : public Framework::ReferenceCounter
{
public:
    int lastObjectIndex;
    int lastBlasCount;
    int* lastHitGroupIndices;

    DX12RenderingData()
        : Framework::ReferenceCounter(),
          lastObjectIndex(-1),
          lastBlasCount(0),
          lastHitGroupIndices(0)
    {}

    ~DX12RenderingData()
    {
        if (lastHitGroupIndices) delete[] lastHitGroupIndices;
    }
};

DirectX12::DirectX12()
    : GraphicsApi(DIRECTX12),
      debug(0),
      infoQueue(0),
      directCommandQueue(0),
      swapChain(0),
      backBufferIndex(0),
      tearing(0),
      uiTexture(0),
      texturRegister(new TextureList()),
      blasModels(0),
      worldTLAS(0),
      worldShaderBindingTables(0),
      lastTLASId(-1),
      lastModelId(-1),
      defaultRenderTarget(0),
      defaultKamera(0),
      cameraCount(0),
      rayGenSettingsBuffer(0),
      device(0),
      pfnD3D12SerializeRootSignature(0),
      pipeline(0),
      globalDescriptorHeap(0),
      samplerDescriptorHeap(0),
      defaultHitGroup(0),
      defaultRayGenerationShaderFunction(0),
      defaultSamplerState(0),
      sbtTextureIdBufferOffset(0),
      sbtIndexBufferOffset(0),
      sbtVertexDataBufferOffset(0),
      sbtPolygonSizeBufferOffset(0),
      firstTextureHeapIndex(0),
      globalRayGenerationSettingsOffset(0),
      globalTLASoffset(0)
{
    for (int i = 0; i < 2; i++)
        backBuffer[i] = 0;
}

DirectX12::~DirectX12()
{
    if (blasModels)
    {
        for (int i = 0; i <= lastModelId; i++)
        {
            if (blasModels[i]) blasModels[i]->release();
        }
        delete[] blasModels;
    }
    if (worldTLAS)
    {
        for (int i = 0; i <= lastTLASId; i++)
        {
            if (worldTLAS[i]) worldTLAS[i]->release();
        }
        delete[] worldTLAS;
    }
    if (worldShaderBindingTables)
    {
        for (int i = 0; i <= lastTLASId; i++)
        {
            if (worldShaderBindingTables[i])
                worldShaderBindingTables[i]->release();
        }
        delete[] worldShaderBindingTables;
    }
    if (globalDescriptorHeap)
    {
        globalDescriptorHeap->release();
    }
    if (samplerDescriptorHeap)
    {
        samplerDescriptorHeap->release();
    }
    if (pipeline)
    {
        pipeline->release();
    }
    if (directCommandQueue)
    {
        directCommandQueue->flush();
        directCommandQueue->release();
    }
    if (rayGenSettingsBuffer)
    {
        rayGenSettingsBuffer->release();
    }
    if (defaultSamplerState)
    {
        defaultSamplerState->release();
    }
    texturRegister->release();
    if (uiTexture) uiTexture->release();
    if (defaultKamera) defaultKamera->release();
    if (defaultRenderTarget) defaultRenderTarget->release();
    for (int i = 0; i < 2; i++)
    {
        if (backBuffer[i]) backBuffer[i]->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();
}

void DirectX12::updateBottomLevelAccelerationStructure()
{
    cs.lock();
    bool updateRequired = 0;
    for (const Model3DData* model : *modelList->zModels())
    {
        if (model->wasIndexBufferChanged() || model->wasVertexBufferChanged())
        {
            updateRequired = true;
            break;
        }
    }
    int bufferCount = 0;
    if (updateRequired)
    {
        for (const Model3DData* model : *modelList->zModels())
        {
            int id = model->getId();
            blasModels[id]->calculateBuffers();
            bufferCount += blasModels[id]->getBufferCount();
        }
    }
    cs.unlock();
}

void Framework::DirectX12::renderKamera(
    Cam3D* zKamera, DX12Texture* zTarget, bool guiVisible)
{
    updateBottomLevelAccelerationStructure();
    if (guiVisible)
    {
        uiTexture->updateTextur();
    }
    if (!pipeline)
    {
        setPipeline(new DX12Pipeline());
    }
    for (Texture* texture : *texturRegister->zTextures())
    {
        if (texture->hasBufferChanged())
        {
            globalDescriptorHeap->updateTextureInput(
                texture->getId() + firstTextureHeapIndex,
                DX12_SHADER_REGISTER_T_SHADER_RESOURCE,
                (DX12Texture*)texture);
            texture->setBufferChanged(0);
        }
    }
    directCommandQueue->zCommandList()->RSSetViewports(
        1, (D3D12_VIEWPORT*)zKamera->zViewPort());
    World3D* w = zKamera->zWorld();
    if (w->getId() < 0)
    {
        w->setId(++lastTLASId);
        DX12TLAS** tmp = new DX12TLAS*[lastTLASId + 1];
        if (lastTLASId)
        {
            memcpy(tmp, worldTLAS, sizeof(DX12TLAS*) * lastTLASId);
        }
        tmp[lastTLASId] = new DX12TLAS(device, directCommandQueue);
        delete[] worldTLAS;
        worldTLAS = tmp;
        DX12ShaderBindingTable** tmpsbts
            = new DX12ShaderBindingTable*[lastTLASId + 1];
        if (lastTLASId)
        {
            memcpy(tmpsbts,
                worldShaderBindingTables,
                sizeof(DX12ShaderBindingTable*) * lastTLASId);
        }
        tmpsbts[lastTLASId] = pipeline->createShaderBindingTable();
        delete[] worldShaderBindingTables;
        worldShaderBindingTables = tmpsbts;
    }
    else if (worldShaderBindingTables[w->getId()]->zPipeline() != pipeline)
    {
        worldShaderBindingTables[w->getId()]->release();
        worldShaderBindingTables[w->getId()]
            = pipeline->createShaderBindingTable();
    }
    DX12TLAS* tlas = worldTLAS[w->getId()];
    DX12ShaderBindingTable* sbt = worldShaderBindingTables[w->getId()];
    tlas->startUpdate();
    sbt->startUpdate();
    // descriptor heaps must be set before filling the shader binding table with
    // hit groups
    sbt->setGlobalDescriptorHeap(globalDescriptorHeap);
    sbt->setSamplerDescriptorHeap(samplerDescriptorHeap);
    int objectIndex = 0;
    renderWorld(w, tlas, sbt, objectIndex);
    tlas->endUpdate();
    // add additional default hit group if no other hit group exists
    if (!sbt->getHitGoupCount() && defaultHitGroup)
    {
        sbt->addHitGroup(defaultHitGroup);
    }
    settings.inverseProjection = zKamera->getInverseProjectionMatrix();
    settings.inverseView = zKamera->getInverseViewMatrix();
    settings.minDistance = zKamera->getMinDistance();
    settings.maxDistance = zKamera->getMaxDistance();
    settings.useRays = 1;
    settings.renderGui = (int)guiVisible;
    rayGenSettingsBuffer->setData(&settings, 1);
    rayGenSettingsBuffer->copyToGPU(sizeof(settings));
    sbt->endUpdate(device, directCommandQueue);

    D3D12_DISPATCH_RAYS_DESC desc;
    sbt->fillDispatchRaysDesc(&desc);
    desc.Width = zTarget->zImage()->getWidth();
    desc.Height = zTarget->zImage()->getHeight();
    desc.Depth = 1;
    // order of definition in DX12DescriptorHeapType must be matched
    fillGlobalShaderParams(zKamera, tlas, zTarget);
    directCommandQueue->zCommandList()->SetPipelineState1(
        pipeline->zPipelineState());
    directCommandQueue->zCommandList()->DispatchRays(&desc);
}

void Framework::DirectX12::renderWorld(World3D* zWorld,
    DX12TLAS* zTLAS,
    DX12ShaderBindingTable* zSBT,
    int& objectIndex)
{
    Mat4<float> identity = Mat4<float>::identity();
    zWorld->render([this, &zTLAS, &objectIndex, &identity, &zSBT](
                       Model3D* obj) {
        DX12RenderingData* renderingData
            = dynamic_cast<DX12RenderingData*>(obj->zRenderingData());
        if (!renderingData)
        {
            renderingData = new DX12RenderingData();
            obj->setRenderingData(renderingData);
        }
        int modelId = obj->zModelData()->getId();
        DX12BLASModel* blasModel = blasModels[modelId];
        bool changed
            = obj->getLastTickReturn()
           || renderingData->lastObjectIndex != objectIndex
           || renderingData->lastBlasCount != blasModel->getBufferCount()
           || obj->zModelData()->wasIndexBufferChanged()
           || obj->zModelData()->wasVertexBufferChanged();
        renderingData->lastObjectIndex = objectIndex;
        if (changed)
        {
            obj->calculateMatrices(identity, matrixBuffer);
            blasModel->calculateBuffers();
        }
        if (renderingData->lastBlasCount < blasModel->getBufferCount())
        {
            if (renderingData->lastHitGroupIndices)
            {
                delete[] renderingData->lastHitGroupIndices;
            }
            renderingData->lastHitGroupIndices
                = new int[blasModel->getBufferCount()];
            memset(renderingData->lastHitGroupIndices,
                -1,
                sizeof(int) * blasModel->getBufferCount());
            renderingData->lastBlasCount = blasModel->getBufferCount();
        }
        ArrayIterator<int> boneIds = blasModel->zBoneIds()->begin();
        int instanceIndex = 0;
        for (const DX12BLAS* blas : *blasModel->zBLAS())
        {
            if (changed)
            {
                D3D12_RAYTRACING_INSTANCE_DESC* desc
                    = zTLAS->nextInstanceDesc();
                desc->InstanceID = objectIndex;
                desc->InstanceContributionToHitGroupIndex = objectIndex;
                desc->Flags = D3D12_RAYTRACING_INSTANCE_FLAG_NONE;
                desc->InstanceMask = 0xFF * (obj->getSize() > 0);
                desc->AccelerationStructure
                    = blas->zResultBuffer()->zBuffer()->GetGPUVirtualAddress();
                memcpy(desc->Transform,
                    &matrixBuffer[boneIds.val()],
                    sizeof(float) * 12);
            }
            else
            {
                zTLAS->nextInstanceDesc();
            }
            boneIds++;
            fillShaderBindingTable(zSBT,
                obj,
                objectIndex,
                blas,
                renderingData->lastHitGroupIndices[instanceIndex]);
            instanceIndex++;
            objectIndex++;
        }
    });
}

void Framework::DirectX12::initializePipeline()
{
    if (pipeline->getShaders().getEntryCount() == 0)
    { // add default shaders
        pipeline->zGlobalSignature()->addRegisterUsageLinkedToDescriptorHeap(
            0, DX12_SHADER_REGISTER_S_SAMPLER, 0, 0, SAMPLER_DESCRIPTOR_HEAP);
        pipeline->zGlobalSignature()->addRegisterUsageLinkedToDescriptorHeap(
            firstTextureHeapIndex,
            DX12_SHADER_REGISTER_T_SHADER_RESOURCE,
            0,
            1,
            GLOBAL_DESCRIPTOR_HEAP,
            1);
        pipeline->zGlobalSignature()->addRegisterUsageLinkedToDescriptorHeap(
            0, DX12_SHADER_REGISTER_U_UNORDERED_ACCESS, 0);
        pipeline->zGlobalSignature()->addRegisterUsageLinkedToDescriptorHeap(
            1, DX12_SHADER_REGISTER_U_UNORDERED_ACCESS, 1);
        globalRayGenerationSettingsOffset
            = pipeline->zGlobalSignature()
                  ->addRegisterUsageLinkedToShaderBindingTable(
                      DX12_SHADER_REGISTER_B_CONST_BUFFER, 0);
        globalTLASoffset = pipeline->zGlobalSignature()
                               ->addRegisterUsageLinkedToShaderBindingTable(
                                   DX12_SHADER_REGISTER_T_SHADER_RESOURCE, 0);

        DX12Shader* rayGenShader = new DX12Shader(
            DX12DefaultRayGenShaderBytes, sizeof(DX12DefaultRayGenShaderBytes));
        // RayGen from RayGen.hlsl
        DX12ShaderSignature* rayGenSignature = new DX12ShaderSignature();
        defaultRayGenerationShaderFunction = new DX12ShaderFunction(
            "RayGen", rayGenSignature, DX12_SHADER_FUNCTION_TYPE_RAY_GEN);
        rayGenShader->addFunction(defaultRayGenerationShaderFunction);
        pipeline->addShader(rayGenShader);

        DX12Shader* missShader = new DX12Shader(
            DX12DefaultMissShaderBytes, sizeof(DX12DefaultMissShaderBytes));
        // Miss from Miss.hlsl
        missShader->addFunction(new DX12ShaderFunction(
            "Miss", new DX12ShaderSignature(), DX12_SHADER_FUNCTION_TYPE_MISS));
        pipeline->addShader(missShader);

        DX12ShaderSignature* hitSignature = new DX12ShaderSignature();
        sbtTextureIdBufferOffset
            = hitSignature->addRegisterUsageLinkedToShaderBindingTable(
                DX12_SHADER_REGISTER_T_SHADER_RESOURCE, 1, 2);
        sbtIndexBufferOffset
            = hitSignature->addRegisterUsageLinkedToShaderBindingTable(
                DX12_SHADER_REGISTER_T_SHADER_RESOURCE, 1, 3);
        sbtVertexDataBufferOffset
            = hitSignature->addRegisterUsageLinkedToShaderBindingTable(
                DX12_SHADER_REGISTER_T_SHADER_RESOURCE, 1, 4);
        sbtPolygonSizeBufferOffset
            = hitSignature->addRegisterUsageLinkedToShaderBindingTable(
                DX12_SHADER_REGISTER_T_SHADER_RESOURCE, 1, 5);
        DX12Shader* anyHitShader = new DX12Shader(
            DX12DefaultAnyHitShaderBytes, sizeof(DX12DefaultAnyHitShaderBytes));
        DX12ShaderFunction* anyHitFunction = new DX12ShaderFunction(
            "AnyHit", hitSignature, DX12_SHADER_FUNCTION_TYPE_ANY_HIT);
        // AnyHit from AnyHit.hlsl
        anyHitShader->addFunction(anyHitFunction);
        pipeline->addShader(anyHitShader);

        DX12Shader* hitShader = new DX12Shader(
            DX12DefaultHitShaderBytes, sizeof(DX12DefaultHitShaderBytes));
        // ClosestHit from Hit.hlsl
        DX12ShaderFunction* closestHitFunction
            = new DX12ShaderFunction("ClosestHit",
                dynamic_cast<DX12ShaderSignature*>(hitSignature->getThis()),
                DX12_SHADER_FUNCTION_TYPE_CLOSEST_HIT);
        hitShader->addFunction(closestHitFunction);
        pipeline->addShader(hitShader);

        defaultHitGroup = new DX12ShaderHitGroup("HitGroup");
        defaultHitGroup->setAttributeSize(8);
        defaultHitGroup->setPayloadSize(20 * DEFAULT_MAX_TRANSPARENT_HITS + 4);
        defaultHitGroup->setAnyHitShaderFunction(anyHitFunction);
        defaultHitGroup->setClosestHitShaderFunction(closestHitFunction);
        pipeline->addHitGroup(defaultHitGroup);

        pipeline->setMaxRecursionDepth(10);
    }
    pipeline->createPipelineState(device, pfnD3D12SerializeRootSignature);
}

void Framework::DirectX12::initializeGlobalDescriptorHeap()
{
    globalDescriptorHeap->addTextureInput(
        DX12_SHADER_REGISTER_U_UNORDERED_ACCESS, defaultRenderTarget);
    globalDescriptorHeap->addTextureInput(
        DX12_SHADER_REGISTER_U_UNORDERED_ACCESS, uiTexture);
    firstTextureHeapIndex = globalDescriptorHeap->getRegisterInputCount();
    for (Texture* tex : *texturRegister->zTextures())
    {
        globalDescriptorHeap->addTextureInput(
            DX12_SHADER_REGISTER_T_SHADER_RESOURCE, tex);
        tex->setBufferChanged(0);
    }
    globalDescriptorHeap->updateDescriptorHeap(device);
}

void Framework::DirectX12::initializeSamplerDescriptorHeap()
{
    if (!defaultSamplerState)
    {
        defaultSamplerState = new DX12SamplerState();
        (*defaultSamplerState)->Filter = D3D12_FILTER_MIN_MAG_MIP_LINEAR;
        (*defaultSamplerState)->AddressU = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
        (*defaultSamplerState)->AddressV = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
        (*defaultSamplerState)->AddressW = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
        (*defaultSamplerState)->MipLODBias = 0;
        (*defaultSamplerState)->MaxAnisotropy = 1;
        (*defaultSamplerState)->ComparisonFunc = D3D12_COMPARISON_FUNC_NONE;
        (*defaultSamplerState)->BorderColor[0] = 0.f;
        (*defaultSamplerState)->BorderColor[1] = 0.f;
        (*defaultSamplerState)->BorderColor[2] = 0.f;
        (*defaultSamplerState)->BorderColor[3] = 0.f;
        (*defaultSamplerState)->MinLOD = 0.0f;
        (*defaultSamplerState)->MaxLOD = D3D12_FLOAT32_MAX;
    }
    samplerDescriptorHeap->addSamplerInput(defaultSamplerState);

    samplerDescriptorHeap->updateDescriptorHeap(device);
}

void Framework::DirectX12::fillShaderBindingTable(
    DX12ShaderBindingTable* zShaderBindingTable,
    Model3D* zModel,
    int instanceIndex,
    const DX12BLAS* zBLAS,
    int& lastHitGroupIndex)
{
    if (defaultHitGroup)
    {
        int hitGroupOffset = zShaderBindingTable->addHitGroup(
            defaultHitGroup, lastHitGroupIndex);
        bool changed = hitGroupOffset != lastHitGroupIndex;
        lastHitGroupIndex = hitGroupOffset;
        if (changed)
        { // TODO: check if the buffers are valid and have been recreated
            zShaderBindingTable->setHitGroupShaderInput(hitGroupOffset,
                sbtIndexBufferOffset,
                zBLAS->zIndexBuffer()->zBuffer()->GetGPUVirtualAddress());
            zShaderBindingTable->setHitGroupShaderInput(hitGroupOffset,
                sbtVertexDataBufferOffset,
                zBLAS->zVertexDataBuffer()->zBuffer()->GetGPUVirtualAddress());
            zModel->zTexture()->updateTextureIndexBuffer(this);
            zShaderBindingTable->setHitGroupShaderInput(hitGroupOffset,
                sbtTextureIdBufferOffset,
                dynamic_cast<DX12Buffer*>(
                    zModel->zTexture()->zTextureIndexBuffer())
                    ->zBuffer()
                    ->GetGPUVirtualAddress());
            zShaderBindingTable->setHitGroupShaderInput(hitGroupOffset,
                sbtPolygonSizeBufferOffset,
                zBLAS->zPolygonSizeBuffer()->zBuffer()->GetGPUVirtualAddress());
        }
    }
}

int Framework::DirectX12::fillGlobalShaderParams(
    Cam3D* zKam, DX12TLAS* zTLAS, DX12Texture* zTarget, int startIndex)
{
    ID3D12DescriptorHeap* heaps[] = {globalDescriptorHeap->zDescriptorHeap(),
        samplerDescriptorHeap->zDescriptorHeap()};
    directCommandQueue->zCommandList()->SetDescriptorHeaps(2, heaps);
    if (pipeline->zGlobalSignature()->gerShaderBindingTableParamCount()
            + pipeline->zGlobalSignature()
                ->getDescriptorHeapBindings()
                .getEntryCount()
        > startIndex)
    {
        if (startIndex == 0)
        {
            directCommandQueue->zCommandList()->SetComputeRootSignature(
                pipeline->zGlobalSignature()->zSignature());
        }
        if (pipeline->zGlobalSignature()->doesUseGlobalDescriptorHeap())
        {
            directCommandQueue->zCommandList()->SetComputeRootDescriptorTable(
                startIndex++,
                globalDescriptorHeap->zDescriptorHeap()
                    ->GetGPUDescriptorHandleForHeapStart());
        }
        if (pipeline->zGlobalSignature()->doesUseSamplerDescriptorHeap())
        {
            directCommandQueue->zCommandList()->SetComputeRootDescriptorTable(
                startIndex++,
                samplerDescriptorHeap->zDescriptorHeap()
                    ->GetGPUDescriptorHandleForHeapStart());
        }
    }
    if (globalRayGenerationSettingsOffset)
    {
        directCommandQueue->zCommandList()->SetComputeRootConstantBufferView(
            *globalRayGenerationSettingsOffset,
            rayGenSettingsBuffer->zBuffer()->GetGPUVirtualAddress());
    }
    if (globalTLASoffset)
    {
        directCommandQueue->zCommandList()->SetComputeRootShaderResourceView(
            *globalTLASoffset,
            zTLAS->zResultBuffer()->zBuffer()->GetGPUVirtualAddress());
    }
    return startIndex;
}

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(
    NativeWindow* fenster, Vec2<int> backBufferSize, bool fullScreen)
{
    GraphicsApi::initialize(fenster, backBufferSize, fullScreen);

#ifdef _DEBUG
    if (debugDX)
    {
        HINSTANCE pixDebugger
            = getDLLRegister()->loadDLL("WinPixGpuCapturer.dll",
                "C:\\Program Files\\Microsoft PIX "
                "Preview\\2606.18-preview\\WinPixGpuCapturer.dll");
    }
#endif

    HINSTANCE dxgiDLL = getDLLRegister()->loadDLL("dxgi.dll", "dxgi.dll");
    if (!dxgiDLL)
    {
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text("dxgi.dll konnte nicht gefunden werden."),
            MB_ICONERROR);
        return;
    }
    HINSTANCE d3d12DLL = getDLLRegister()->loadDLL("d3d12.dll", "d3d12.dll");
    if (!d3d12DLL)
    {
        getDLLRegister()->releaseDLL("dxgi.dll");
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text("DirectX 12 konnte nicht gefunden werden."),
            MB_ICONERROR);
        return;
    }
    pfnD3D12SerializeRootSignature
        = (PFN_D3D12_SERIALIZE_ROOT_SIGNATURE)GetProcAddress(
            d3d12DLL, "D3D12SerializeRootSignature");
    if (!pfnD3D12SerializeRootSignature)
    {
        getDLLRegister()->releaseDLL("dxgi.dll");
        getDLLRegister()->releaseDLL("d3d12.dll");
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text(
                "Der Einstiegspunkt D3D12SerializeRootSignature fon d3d12.dll "
                "konnte nicht gefunden werden."),
            MB_ICONERROR);
        return;
    }
    // CreateDXGIFactory2
    CreateDXGIFactory2Function createFactory
        = (CreateDXGIFactory2Function)GetProcAddress(
            dxgiDLL, "CreateDXGIFactory2");
    if (!createFactory)
    {
        getDLLRegister()->releaseDLL("dxgi.dll");
        getDLLRegister()->releaseDLL("d3d12.dll");
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text(
                "Der Einstiegspunkt CreateDXGIFactory2 fon dxgi.dll konnte "
                "nicht gefunden werden."),
            MB_ICONERROR);
        return;
    }
    // D3D12CreateDevice
    D3D12CreateDeviceFunction createDevice
        = (D3D12CreateDeviceFunction)GetProcAddress(
            d3d12DLL, "D3D12CreateDevice");
    if (!createDevice)
    {
        getDLLRegister()->releaseDLL("dxgi.dll");
        getDLLRegister()->releaseDLL("d3d12.dll");
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text("Der Einstiegspunkt D3D12CreateDevice fon DirectX 12 "
                     "konnte nicht gefunden werden."),
            MB_ICONERROR);
        return;
    }
    bool debugDXGI = 0;
#ifdef _DEBUG
    IDXGIInfoQueue* dxgiInfoQueue = 0;
    if (debugDX)
    {
        // D3D12GetDebugInterface
        D3D12GetDebugInterfaceFunction getDebugInterface
            = (D3D12GetDebugInterfaceFunction)GetProcAddress(
                d3d12DLL, "D3D12GetDebugInterface");
        if (getDebugInterface)
        {
            if (SUCCEEDED(
                    getDebugInterface(__uuidof(ID3D12Debug), (void**)&debug)))
            {
                debug->EnableDebugLayer();

                ID3D12Debug1* debug1 = 0;
                if (SUCCEEDED(debug->QueryInterface(
                        __uuidof(ID3D12Debug1), (void**)&debug1)))
                {
                    debug1->SetEnableGPUBasedValidation(TRUE);
                    debug1->SetEnableSynchronizedCommandQueueValidation(TRUE);
                    debug1->Release();
                }
            }

            ID3D12DeviceRemovedExtendedDataSettings* dredSettings = 0;
            if (SUCCEEDED(getDebugInterface(
                    __uuidof(ID3D12DeviceRemovedExtendedDataSettings),
                    (void**)&dredSettings)))
            {
                dredSettings->SetAutoBreadcrumbsEnablement(
                    D3D12_DRED_ENABLEMENT_FORCED_ON);
                dredSettings->SetPageFaultEnablement(
                    D3D12_DRED_ENABLEMENT_FORCED_ON);
                dredSettings->Release();
            }
        }

        // DXGIGetDebugInterface1
        DXGIGetDebugInterface1Function dxgiDebugInterface
            = (DXGIGetDebugInterface1Function)GetProcAddress(
                dxgiDLL, "DXGIGetDebugInterface1");
        if (dxgiDebugInterface
            && SUCCEEDED(dxgiDebugInterface(
                0, __uuidof(IDXGIInfoQueue), (void**)&dxgiInfoQueue)))
        {
            debugDXGI = 1;
            static const DXGI_DEBUG_ID DXGI_DEBUG_ALL_LOCAL = {
                0xe48ae283,
                0xda80,
                0x490b,
                {0x87, 0xe6, 0x43, 0xe9, 0xa9, 0xcf, 0xda, 0x08}
            };
            dxgiInfoQueue->SetBreakOnSeverity(DXGI_DEBUG_ALL_LOCAL,
                DXGI_INFO_QUEUE_MESSAGE_SEVERITY_ERROR,
                TRUE);
            dxgiInfoQueue->SetBreakOnSeverity(DXGI_DEBUG_ALL_LOCAL,
                DXGI_INFO_QUEUE_MESSAGE_SEVERITY_CORRUPTION,
                TRUE);
            dxgiInfoQueue->Release();
        }
    }
#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");
        Logging::error() << "ERROR DXGI: createFactory returned " << res
                         << "\n";
        WMessageBox(fenster->getWindowHandle(),
            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)
        {
            adapter->Release();
            // 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)))
        {
            char buff[256] = {};
            printf_s(buff,
                L"Direct3D Adapter (%u): VID:%04X, PID:%04X - %ls\n",
                adapterID,
                desc.VendorId,
                desc.DeviceId,
                desc.Description);
            Logging::info() << buff;
            break;
        }
        adapter->Release();
    }
    if (!adapter)
    {
        if (FAILED(factory->EnumWarpAdapter(
                _uuidof(IDXGIAdapter1), (void**)&adapter)))
            Logging::error()
                << "ERROR: WARP12 not available. Enable the 'Graphics "
                   "Tools' optional feature";
    }
    if (!adapter)
    {
        factory->Release();
        getDLLRegister()->releaseDLL("dxgi.dll");
        getDLLRegister()->releaseDLL("d3d12.dll");
        WMessageBox(fenster->getWindowHandle(),
            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");
        Logging::error() << "ERROR: createDevice returned " << res << "\n";
        WMessageBox(fenster->getWindowHandle(),
            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");
        Logging::error() << "ERROR: Raytracing is not available\n";
        WMessageBox(fenster->getWindowHandle(),
            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);

    settings.minDistance = 0.0f;
    settings.maxDistance = 100000.f;
    settings.renderGui = 0;
    settings.useRays = 0;
    rayGenSettingsBuffer = new DX12Buffer(1,
        device,
        dynamic_cast<DX12CommandQueue*>(directCommandQueue->getThis()),
        D3D12_RESOURCE_FLAG_NONE);
    rayGenSettingsBuffer->setLength(
        ROUND_UP_POWER_OF_2(sizeof(RayGenerationSettings), 256));
    rayGenSettingsBuffer->setData(&settings, 1);
    rayGenSettingsBuffer->copyToGPU(sizeof(RayGenerationSettings));

    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_B8G8R8A8_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->zQueue(),
        fenster->getWindowHandle(),
        &swapChainDesc,
        0,
        0,
        &tmpSwapChain);
    if (FAILED(res))
    {
        factory->Release();
        Logging::error() << "ERROR: CreateSwapChainForHwnd returned " << res
                         << "\n";
        WMessageBox(fenster->getWindowHandle(),
            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();
        Logging::error() << "ERROR: QueryInterface returned " << res << "\n";
        WMessageBox(fenster->getWindowHandle(),
            new Text("Fehler"),
            new Text("QueryInterface ist Fehlgeschlagen."),
            MB_ICONERROR);
        return;
    }
    factory->MakeWindowAssociation(
        fenster->getWindowHandle(), DXGI_MWA_NO_ALT_ENTER);

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

        this->backBuffer[i] = backBuffer;
    }

    Image* renderTargetImage = new Image();
    renderTargetImage->newImage(backBufferSize.x, backBufferSize.y, 0);
    defaultRenderTarget = dynamic_cast<DX12Texture*>(
        createOrGetTexture("_f_RenderTarget", renderTargetImage, GPU_TO_RAM));
    defaultRenderTarget->updateTextur();

    Image* renderB = new Image(1);
    renderB->setAlpha3D(1);
    renderB->newImage(this->backBufferSize.x, this->backBufferSize.y, 0);
    uiTexture = dynamic_cast<DX12Texture*>(
        createOrGetTexture("_f_Render_Image", renderB, RAM_TO_GPU));

    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;

    uiTexture->updateTextur();

    directCommandQueue->execute();

    factory->Release();
}

void DirectX12::beginFrame(bool fill2D, bool fill3D, int fillColor)
{
    cs.lock();
    cameraCount = 0;
    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->zCommandList()->ResourceBarrier(1, &barrier);

    if (fill2D) uiTexture->zImage()->setColor(fillColor);

    CD3DX12_RESOURCE_BARRIER transition
        = CD3DX12_RESOURCE_BARRIER::Transition(defaultRenderTarget->zResource(),
            D3D12_RESOURCE_STATE_COPY_SOURCE,
            D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
    directCommandQueue->zCommandList()->ResourceBarrier(1, &transition);
}

void DirectX12::renderKamera(Cam3D* zKamera)
{
    cameraCount++;
    renderKamera(zKamera, defaultRenderTarget, true);
}

void Framework::DirectX12::renderKamera(Cam3D* zKamera, Texture* zTarget)
{
    cameraCount++;
    renderKamera(zKamera, dynamic_cast<DX12Texture*>(zTarget), false);
}

void DirectX12::presentFrame()
{
    if (cameraCount == 0)
    {
        if (!defaultKamera)
        {
            defaultKamera = new Cam3D();
            defaultKamera->setWorld(new World3D());
            defaultKamera->setScreenSize(backBufferSize);
        }
        renderKamera(defaultKamera);
    }
    CD3DX12_RESOURCE_BARRIER transition
        = CD3DX12_RESOURCE_BARRIER::Transition(defaultRenderTarget->zResource(),
            D3D12_RESOURCE_STATE_UNORDERED_ACCESS,
            D3D12_RESOURCE_STATE_COPY_SOURCE);
    directCommandQueue->zCommandList()->ResourceBarrier(1, &transition);
    transition
        = CD3DX12_RESOURCE_BARRIER::Transition(backBuffer[backBufferIndex],
            D3D12_RESOURCE_STATE_RENDER_TARGET,
            D3D12_RESOURCE_STATE_COPY_DEST);
    directCommandQueue->zCommandList()->ResourceBarrier(1, &transition);

    directCommandQueue->zCommandList()->CopyResource(
        backBuffer[backBufferIndex], defaultRenderTarget->zResource());

    transition
        = CD3DX12_RESOURCE_BARRIER::Transition(backBuffer[backBufferIndex],
            D3D12_RESOURCE_STATE_COPY_DEST,
            D3D12_RESOURCE_STATE_RENDER_TARGET);
    directCommandQueue->zCommandList()->ResourceBarrier(1, &transition);

    // Indicate that the back buffer will now be used to present.
    transition
        = CD3DX12_RESOURCE_BARRIER::Transition(backBuffer[backBufferIndex],
            D3D12_RESOURCE_STATE_RENDER_TARGET,
            D3D12_RESOURCE_STATE_PRESENT);
    directCommandQueue->zCommandList()->ResourceBarrier(1, &transition);

    directCommandQueue->execute();

    UINT presentFlags = tearing ? DXGI_PRESENT_ALLOW_TEARING : 0;
    swapChain->Present(0, presentFlags);

    globalDescriptorHeap->setHeapChanged(0);
    samplerDescriptorHeap->setHeapChanged(0);

    backBufferIndex = swapChain->GetCurrentBackBufferIndex();

    cs.unlock();
}

Texture* DirectX12::createOrGetTexture(
    const char* name, Image* b, TextureDirection dir)
{
    if (!device)
    {
        if (b) b->release();
        return 0;
    }
    if (texturRegister->hasTexture(name))
    {
        Texture* ret = texturRegister->getTexture(name);
        if (b) ret->setImageZ(b);
        return ret;
    }
    cs.lock();
    Texture* ret = new DX12Texture(device, directCommandQueue, dir);
    if (b) ret->setImageZ(b);
    texturRegister->addTexture(dynamic_cast<Texture*>(ret->getThis()), name);
    ret->updateTextur();
    if (globalDescriptorHeap)
    {
        globalDescriptorHeap->addTextureInput(
            DX12_SHADER_REGISTER_T_SHADER_RESOURCE, ret);
        globalDescriptorHeap->updateDescriptorHeap(device);
        ret->setBufferChanged(0);
    }
    // directCommandQueue->execute();
    cs.unlock();
    return ret;
}

Image* DirectX12::zUIRenderImage() const
{
    return uiTexture ? uiTexture->zImage() : 0;
}

DXBuffer* DirectX12::createStructuredBuffer(int eSize)
{
    return new DX12Buffer(eSize,
        device,
        dynamic_cast<DX12CommandQueue*>(directCommandQueue->getThis()),
        D3D12_RESOURCE_FLAG_NONE);
}

Model3DData* Framework::DirectX12::createModel(const char* name)
{
    cs.lock();
    Model3DData* result = GraphicsApi::createModel(name);
    lastModelId = result->getId();
    if (result)
    {
        DX12BLASModel** newBlasModels = new DX12BLASModel*[lastModelId + 1];
        if (lastModelId > 0)
        {
            memcpy(newBlasModels,
                blasModels,
                sizeof(DX12BLASModel*) * lastModelId);
        }
        newBlasModels[lastModelId]
            = new DX12BLASModel(result, device, directCommandQueue);
        delete[] blasModels;
        blasModels = newBlasModels;
    }
    cs.unlock();
    return result;
}

void Framework::DirectX12::setPipeline(DX12Pipeline* pipeline)
{
    if (this->pipeline)
    {
        this->pipeline->release();
    }
    this->pipeline = pipeline;
    if (pipeline)
    {
        if (!globalDescriptorHeap
            || globalDescriptorHeap->zPipeline() != pipeline)
        {
            if (globalDescriptorHeap)
            {
                globalDescriptorHeap->release();
            }
            globalDescriptorHeap
                = pipeline->createGlobalDescriptorHeap(GLOBAL_DESCRIPTOR_HEAP);
            initializeGlobalDescriptorHeap();
        }
        if (!samplerDescriptorHeap
            || samplerDescriptorHeap->zPipeline() != pipeline)
        {
            if (samplerDescriptorHeap)
            {
                samplerDescriptorHeap->release();
            }
            samplerDescriptorHeap
                = pipeline->createGlobalDescriptorHeap(SAMPLER_DESCRIPTOR_HEAP);
            initializeSamplerDescriptorHeap();
        }
        initializePipeline();
    }
}

bool DirectX12::isAvailable()
{
    HINSTANCE dxgiDLL = getDLLRegister()->loadDLL("dxgi.dll", "dxgi.dll");
    if (!dxgiDLL) return 0;
    HINSTANCE d3d12DLL = getDLLRegister()->loadDLL("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;
    if (getDebugInterface
        && SUCCEEDED(getDebugInterface(__uuidof(ID3D12Debug), (void**)&debug))
        && 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
                if (debug) debug->Release();
#endif
                getDLLRegister()->releaseDLL("dxgi.dll");
                getDLLRegister()->releaseDLL("d3d12.dll");
                return 1;
            }
            current->Release();
        }
    } while (res != DXGI_ERROR_NOT_FOUND);
    factory->Release();
#ifdef _DEBUG
    if (debug) debug->Release();
#endif
    getDLLRegister()->releaseDLL("dxgi.dll");
    getDLLRegister()->releaseDLL("d3d12.dll");
    return 0;
}

bool Framework::DirectX12::renderGuiBefore3D() const
{
    return true;
}