#pragma once
#include "CompiledShaders.h"
#include "Renderer.h"

#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <limits>
#include <new>

Renderer InternalRenderManager;

DWORD Renderer::tlsIdx = TlsAlloc();
int Renderer::totalAlloc = 0;
_RTL_CRITICAL_SECTION Renderer::totalAllocCS = {0};

static const unsigned int kVertexBufferSize = 0x100000u;
static const float kAspectRatio = 1.7777778f;
static const unsigned int kScreenGrabWidth = 1920u;
static const unsigned int kScreenGrabHeight = 1080u;
static const unsigned int kThumbnailSize = 64u;

static const unsigned int g_vertexStrides[C4JRender::VERTEX_TYPE_COUNT] = {32u, 16u, 32u, 32u};

unsigned int Renderer::s_auiWidths[MAX_MIP_LEVELS + 1] = {1920u, 512u, 256u, 128u, 64u, 0u};

unsigned int Renderer::s_auiHeights[MAX_MIP_LEVELS + 1] = {1080u, 512u, 256u, 128u, 64u, 0xFFFFFFFFu};

D3D11_INPUT_ELEMENT_DESC Renderer::g_vertex_PTN_Elements_PF3_TF2_CB4_NB4_XW1[5] = {
    {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    {"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
    {"COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0},
    {"NORMAL", 0, DXGI_FORMAT_R8G8B8A8_SNORM, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0},
    {"TEXCOORD", 1, DXGI_FORMAT_R16G16_SINT, 0, 28, D3D11_INPUT_PER_VERTEX_DATA, 0},
};

D3D11_INPUT_ELEMENT_DESC Renderer::g_vertex_PTN_Elements_Compressed[2] = {
    {"POSITION", 0, DXGI_FORMAT_R16G16B16A16_SINT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    {"TEXCOORD", 0, DXGI_FORMAT_R16G16B16A16_SINT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},
};

D3D11_PRIMITIVE_TOPOLOGY Renderer::g_topologies[C4JRender::PRIMITIVE_TYPE_COUNT] = {
    D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST,
    D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST, D3D11_PRIMITIVE_TOPOLOGY_LINELIST,      D3D11_PRIMITIVE_TOPOLOGY_LINESTRIP,
};

Renderer::Context::Context(ID3D11Device *device, ID3D11DeviceContext *deviceContext)
    : m_pDeviceContext(deviceContext), userAnnotation(nullptr), annotateDepth(0), stackType(0), textureIdx(0), faceCullEnabled(1),
      depthTestEnabled(1), alphaTestEnabled(0), alphaReference(1.0f), depthWriteEnabled(1), fogEnabled(0), fogNearDistance(0.0f),
      fogFarDistance(0.0f), fogDensity(0.0f), fogColourRed(0.0f), fogColourBlue(0.0f), fogColourGreen(0.0f), fogMode(0), lightingEnabled(0),
      lightingDirty(0), forcedLOD(0xFFFFFFFFu), m_modelViewMatrix(nullptr), cbMatrix1(nullptr), cbMatrix2(nullptr), cbMatrix3(nullptr),
      cbVertexTexcoord(nullptr), cbFogParams(nullptr), cbLighting(nullptr), cbTexGen(nullptr), cbAux0(nullptr), cbAux1(nullptr), cbColour(nullptr),
      cbFogColour(nullptr), cbAux2(nullptr), cbAlphaTest(nullptr), cbAux3(nullptr), cbAux4(nullptr), dynamicVertexBase(0), dynamicVertexOffset(0),
      dynamicVertexBuffer(nullptr), commandBuffer(nullptr), recordingBufferIndex(0), recordingVertexType(0), recordingPrimitiveType(0),
      deferredModeEnabled(0), deferredBuffers(), reservedContext0(0), reservedContext1(0)
{
    deviceContext->QueryInterface(IID_PPV_ARGS(&userAnnotation));
    std::memset(matrixStacks, 0, sizeof(matrixStacks));
    std::memset(matrixDirty, 0, sizeof(matrixDirty));
    std::memset(stackPos, 0, sizeof(stackPos));
    std::memset(lightEnabled, 0, sizeof(lightEnabled));
    std::memset(lightDirection, 0, sizeof(lightDirection));
    std::memset(lightColour, 0, sizeof(lightColour));
    std::memset(&lightAmbientColour, 0, sizeof(lightAmbientColour));
    std::memset(texGenMatrices, 0, sizeof(texGenMatrices));
    std::memset(&blendDesc, 0, sizeof(blendDesc));
    std::memset(&depthStencilDesc, 0, sizeof(depthStencilDesc));
    std::memset(&rasterizerDesc, 0, sizeof(rasterizerDesc));
    blendFactor[0] = 0.0f;
    blendFactor[1] = 0.0f;
    blendFactor[2] = 0.0f;
    blendFactor[3] = 0.0f;

    const DirectX::XMMATRIX identity = DirectX::XMMatrixIdentity();
    for (unsigned int i = 0; i < MATRIX_MODE_MODELVIEW_MAX; ++i)
    {
        matrixStacks[i][0] = identity;
        stackPos[i] = 0;
    }

    blendDesc.AlphaToCoverageEnable = FALSE;
    blendDesc.IndependentBlendEnable = FALSE;
    blendDesc.RenderTarget[0].BlendEnable = FALSE;
    blendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;

    depthStencilDesc.DepthEnable = TRUE;
    depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
    depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
    depthStencilDesc.StencilEnable = FALSE;
    depthStencilDesc.StencilReadMask = 0xFFu;
    depthStencilDesc.StencilWriteMask = 0xFFu;
    depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;

    rasterizerDesc.FillMode = D3D11_FILL_SOLID;
    rasterizerDesc.CullMode = D3D11_CULL_BACK;
    rasterizerDesc.FrontCounterClockwise = TRUE;
    rasterizerDesc.DepthBias = 0;
    rasterizerDesc.DepthBiasClamp = 0.0f;
    rasterizerDesc.SlopeScaledDepthBias = 0.0f;
    rasterizerDesc.DepthClipEnable = TRUE;
    rasterizerDesc.ScissorEnable = FALSE;
    rasterizerDesc.MultisampleEnable = TRUE;
    rasterizerDesc.AntialiasedLineEnable = FALSE;

    std::memset(lightDirection, 0, sizeof(lightDirection));
    std::memset(lightColour, 0, sizeof(lightColour));
    std::memset(&lightAmbientColour, 0, sizeof(lightAmbientColour));
    std::memset(texGenMatrices, 0, sizeof(texGenMatrices));

    const float zero4[4] = {0.0f, 0.0f, 0.0f, 0.0f};
    const float one4[4] = {1.0f, 1.0f, 1.0f, 1.0f};
    const float alpha4[4] = {0.0f, 0.0f, 0.0f, 1.0f};

    D3D11_BUFFER_DESC cbDesc = {};
    cbDesc.Usage = D3D11_USAGE_DYNAMIC;
    cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
    cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;

    D3D11_SUBRESOURCE_DATA cbData = {};
    cbDesc.ByteWidth = sizeof(DirectX::XMMATRIX);
    cbData.pSysMem = &identity;
    device->CreateBuffer(&cbDesc, &cbData, &m_modelViewMatrix);
    device->CreateBuffer(&cbDesc, &cbData, &cbMatrix1);
    device->CreateBuffer(&cbDesc, &cbData, &cbMatrix2);
    device->CreateBuffer(&cbDesc, &cbData, &cbMatrix3);

    cbDesc.ByteWidth = sizeof(zero4);
    cbData.pSysMem = zero4;
    device->CreateBuffer(&cbDesc, &cbData, &cbVertexTexcoord);
    device->CreateBuffer(&cbDesc, &cbData, &cbFogParams);

    const UINT lightingBytes = sizeof(lightDirection) + sizeof(lightColour) + sizeof(lightAmbientColour);
    cbDesc.ByteWidth = lightingBytes;
    cbData.pSysMem = lightDirection;
    device->CreateBuffer(&cbDesc, &cbData, &cbLighting);

    cbDesc.ByteWidth = sizeof(texGenMatrices);
    cbData.pSysMem = texGenMatrices;
    device->CreateBuffer(&cbDesc, &cbData, &cbTexGen);

    cbDesc.ByteWidth = sizeof(zero4);
    cbData.pSysMem = zero4;
    device->CreateBuffer(&cbDesc, &cbData, &cbAux0);
    device->CreateBuffer(&cbDesc, &cbData, &cbAux1);

    cbDesc.ByteWidth = sizeof(one4);
    cbData.pSysMem = one4;
    device->CreateBuffer(&cbDesc, &cbData, &cbColour);
    device->CreateBuffer(&cbDesc, &cbData, &cbFogColour);
    device->CreateBuffer(&cbDesc, &cbData, &cbAux2);

    cbDesc.ByteWidth = sizeof(alpha4);
    cbData.pSysMem = alpha4;
    device->CreateBuffer(&cbDesc, &cbData, &cbAlphaTest);

    cbDesc.ByteWidth = sizeof(zero4);
    cbData.pSysMem = zero4;
    device->CreateBuffer(&cbDesc, &cbData, &cbAux3);
    device->CreateBuffer(&cbDesc, &cbData, &cbAux4);

    deviceContext->VSSetConstantBuffers(0, 10, &m_modelViewMatrix);
    deviceContext->PSSetConstantBuffers(0, 6, &cbColour);

    {
        void *dynamicVertexPtr = operator new[](kVertexBufferSize);
        dynamicVertexBase = reinterpret_cast<std::uint64_t>(dynamicVertexPtr);
    }
    dynamicVertexOffset = 0;

    D3D11_BUFFER_DESC vbDesc = {};
    vbDesc.ByteWidth = kVertexBufferSize;
    vbDesc.Usage = D3D11_USAGE_DYNAMIC;
    vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    vbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
    device->CreateBuffer(&vbDesc, nullptr, &dynamicVertexBuffer);
}

void Renderer::BeginConditionalRendering(int) {}

void Renderer::BeginConditionalSurvey(int) {}

void Renderer::CaptureScreen(ImageFileBuffer *, XSOCIAL_PREVIEWIMAGE *) {}

void Renderer::Clear(int flags, D3D11_RECT *)
{
    Renderer::Context &c = this->getContext();

    ID3D11BlendState *blendState = nullptr;
    ID3D11DepthStencilState *depthState = nullptr;
    ID3D11RasterizerState *rasterizerState = nullptr;

    D3D11_BLEND_DESC blendDesc = {};
    blendDesc.AlphaToCoverageEnable = FALSE;
    blendDesc.IndependentBlendEnable = FALSE;
    blendDesc.RenderTarget[0].BlendEnable = FALSE;
    blendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].RenderTargetWriteMask = (flags & CLEAR_COLOUR_FLAG) ? D3D11_COLOR_WRITE_ENABLE_ALL : 0;
    m_pDevice->CreateBlendState(&blendDesc, &blendState);

    D3D11_DEPTH_STENCIL_DESC depthDesc = {};
    depthDesc.DepthEnable = (flags & CLEAR_DEPTH_FLAG) ? TRUE : FALSE;
    depthDesc.DepthWriteMask = depthDesc.DepthEnable ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO;
    depthDesc.DepthFunc = D3D11_COMPARISON_ALWAYS;
    depthDesc.StencilEnable = FALSE;
    depthDesc.StencilReadMask = 0xFFu;
    depthDesc.StencilWriteMask = 0xFFu;
    depthDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    depthDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    m_pDevice->CreateDepthStencilState(&depthDesc, &depthState);

    D3D11_RASTERIZER_DESC rasterDesc = {};
    rasterDesc.FillMode = D3D11_FILL_SOLID;
    rasterDesc.CullMode = D3D11_CULL_NONE;
    rasterDesc.DepthClipEnable = TRUE;
    rasterDesc.MultisampleEnable = TRUE;
    m_pDevice->CreateRasterizerState(&rasterDesc, &rasterizerState);

    c.m_pDeviceContext->VSSetShader(screenClearVertexShader, nullptr, 0);
    c.m_pDeviceContext->IASetInputLayout(nullptr);
    c.m_pDeviceContext->PSSetShader(screenClearPixelShader, nullptr, 0);
    c.m_pDeviceContext->OMSetRenderTargets(1, &renderTargetView, depthStencilView);
    c.m_pDeviceContext->OMSetBlendState(blendState, nullptr, 0xFFFFFFFFu);
    c.m_pDeviceContext->OMSetDepthStencilState(depthState, 0);
    c.m_pDeviceContext->RSSetState(rasterizerState);
    c.m_pDeviceContext->PSSetShaderResources(0, 0, nullptr);
    c.m_pDeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    c.m_pDeviceContext->Draw(4, 0);

    if (blendState)
    {
        blendState->Release();
        blendState = nullptr;
    }
    if (depthState)
    {
        depthState->Release();
        depthState = nullptr;
    }
    if (rasterizerState)
    {
        rasterizerState->Release();
        rasterizerState = nullptr;
    }

    c.m_pDeviceContext->OMSetBlendState(this->GetManagedBlendState(), c.blendFactor, 0xFFFFFFFFu);
    c.m_pDeviceContext->OMSetDepthStencilState(this->GetManagedDepthStencilState(), 0);
    c.m_pDeviceContext->RSSetState(this->GetManagedRasterizerState());
    c.m_pDeviceContext->OMSetRenderTargets(1, &renderTargetView, depthStencilView);
    activeVertexType = 0xFFFFFFFFu;
    activePixelType = 0xFFFFFFFFu;
}

void Renderer::ConvertLinearToPng(ImageFileBuffer *pngOut, unsigned char *linearData, unsigned int width, unsigned int height)
{
    const size_t dataSize = size_t(width) * size_t(height) * 4u;
    const size_t outputCapacity = ((dataSize * 24u) / 20u) + 256u;
    const int outputCapacityInt = int(outputCapacity);
    const int widthInt = int(width);
    const int heightInt = int(height);
    void *outputBuffer = std::malloc(outputCapacity);
    int outputLength = 0;
    this->SaveTextureDataToMemory(outputBuffer, outputCapacityInt, &outputLength, widthInt, heightInt, reinterpret_cast<int *>(linearData));
    pngOut->m_type = ImageFileBuffer::e_typePNG;
    pngOut->m_pBuffer = outputBuffer;
    pngOut->m_bufferSize = outputLength;
}

void Renderer::DoScreenGrabOnNextPresent()
{
    shouldScreenGrabNextFrame = 1;
}

void Renderer::EndConditionalRendering() {}

void Renderer::EndConditionalSurvey() {}

void Renderer::BeginEvent(LPCWSTR eventName)
{
    Renderer::Context &c = Renderer::getContext();
    if (c.m_pDeviceContext->GetType() != D3D11_DEVICE_CONTEXT_DEFERRED && c.userAnnotation)
    {
        c.userAnnotation->BeginEvent(eventName);
        ++c.annotateDepth;
    }
}

void Renderer::EndEvent()
{
    Renderer::Context &c = Renderer::getContext();
    if (c.m_pDeviceContext->GetType() != D3D11_DEVICE_CONTEXT_DEFERRED && c.userAnnotation)
    {
        c.userAnnotation->EndEvent();
        
        --c.annotateDepth;
        assert(c.annotateDepth >= 0);
    }
}

void Renderer::Initialise(ID3D11Device *pDevice, IDXGISwapChain *pSwapChain)
{
    m_pDevice = pDevice;
    m_pDeviceContext = this->InitialiseContext(true);
    m_pSwapChain = pSwapChain;

    reservedRendererPtr2 = operator new[](0x1000000u);
    reservedRendererPtr3 = operator new[](0x1F400u);
    reservedRendererPtr4 = operator new[](0xFA000u);
    reservedRendererPtr5 = operator new[](0xFA00u);
    reservedRendererPtr6 = operator new[](0x3E80u);
    {
        void *reservedPtr = operator new[](0x3E80u);
        reservedRendererPtr1 = reinterpret_cast<std::uint64_t>(reservedPtr);
    }

    std::memset(reservedRendererPtr2, 0xFF, 0x1000000u);
    std::memset(reservedRendererPtr3, 0, 0xFA00u);
    std::memset(reservedRendererPtr5, 0, 0xFA00u);
    std::memset(reservedRendererPtr6, 0, 0x3E80u);
    {
        void *reservedPtr = reinterpret_cast<void *>(reservedRendererPtr1);
        std::memset(reservedPtr, 0, 0x3E80u);
    }
    reservedRendererDword3 = 0;

    shouldScreenGrabNextFrame = 0;
    suspended = 0;

    this->SetupShaders();
    const float clearColour[4] = {0.0f, 0.0f, 0.0f, 0.0f};
    this->SetClearColour(clearColour);

    UINT backBufferSampleCount = 1;
    UINT backBufferSampleQuality = 0;
    ID3D11Texture2D *backBuffer = nullptr;
    pSwapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer));
    if (backBuffer)
    {
        D3D11_TEXTURE2D_DESC backDesc = {};
        backBuffer->GetDesc(&backDesc);
        backBufferWidth = backDesc.Width;
        backBufferHeight = backDesc.Height;
        backBufferSampleCount = backDesc.SampleDesc.Count;
        backBufferSampleQuality = backDesc.SampleDesc.Quality;
        m_pDevice->CreateRenderTargetView(backBuffer, nullptr, &renderTargetView);
        m_pDevice->CreateShaderResourceView(backBuffer, nullptr, &renderTargetShaderResourceView);
        backBuffer->Release();
    }

    ID3D11RenderTargetView *boundRTV = nullptr;
    m_pDeviceContext->OMGetRenderTargets(1, &boundRTV, &depthStencilView);
    if (boundRTV)
    {
        boundRTV->Release();
    }

    if (!depthStencilView && backBufferWidth != 0 && backBufferHeight != 0)
    {
        D3D11_TEXTURE2D_DESC depthDesc = {};
        depthDesc.Width = backBufferWidth;
        depthDesc.Height = backBufferHeight;
        depthDesc.MipLevels = 1;
        depthDesc.ArraySize = 1;
        depthDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
        depthDesc.SampleDesc.Count = backBufferSampleCount;
        depthDesc.SampleDesc.Quality = backBufferSampleQuality;
        depthDesc.Usage = D3D11_USAGE_DEFAULT;
        depthDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;

        ID3D11Texture2D *depthTexture = nullptr;
        if (SUCCEEDED(m_pDevice->CreateTexture2D(&depthDesc, nullptr, &depthTexture)))
        {
            m_pDevice->CreateDepthStencilView(depthTexture, nullptr, &depthStencilView);
            depthTexture->Release();
        }
    }

    for (unsigned int i = 0; i < MAX_MIP_LEVELS - 1; ++i)
    {
        D3D11_TEXTURE2D_DESC desc = {};
        desc.Width = s_auiWidths[i + 1];
        desc.Height = s_auiHeights[i + 1];
        desc.MipLevels = 1;
        desc.ArraySize = 1;
        desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        desc.SampleDesc.Count = 1;
        desc.Usage = D3D11_USAGE_DEFAULT;
        desc.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;

        HRESULT hr = 0;
        hr = m_pDevice->CreateTexture2D(&desc, nullptr, &renderTargetTextures[i]);
        assert(hr == S_OK);

        hr = m_pDevice->CreateRenderTargetView(renderTargetTextures[i], nullptr, &renderTargetViews[i]);
        assert(hr == S_OK);

        hr = m_pDevice->CreateShaderResourceView(renderTargetTextures[i], nullptr, &renderTargetShaderResourceViews[i]);
        assert(hr == S_OK);
    }

    std::memset(m_textures, 0, sizeof(m_textures));
    defaultTextureIndex = this->TextureCreate();
    this->TextureBind(defaultTextureIndex);

    unsigned char *defaultTextureData = new unsigned char[0x400u];
    std::memset(defaultTextureData, 0xFF, 0x400u);
    this->TextureData(16, 16, defaultTextureData, 0, C4JRender::TEXTURE_FORMAT_RxGyBzAw);
    delete[] defaultTextureData;

    presentCount = 0;
    rendererFlag0 = 0;
    reservedRendererWord0 = 10922;
    this->StateSetViewport(C4JRender::VIEWPORT_TYPE_FULLSCREEN);
    this->StateSetVertexTextureUV(0.0f, 0.0f);
    this->TextureBindVertex(-1);
    InitializeCriticalSection(&rtl_critical_section100);
    reservedRendererDword1 = 0;
    activeVertexType = 0xFFFFFFFFu;
    activePixelType = 0xFFFFFFFFu;
    reservedRendererByte1 = 1;
    reservedRendererByte0 = 0;

    unsigned short *quadIndices = new unsigned short[0x18000u];
    for (unsigned int i = 0; i < 0x4000u; ++i)
    {
        const unsigned short base = (unsigned short)(i * 4u);
        const unsigned int offset = i * 6u;
        quadIndices[offset + 0] = base;
        quadIndices[offset + 1] = (unsigned short)(base + 1u);
        quadIndices[offset + 2] = (unsigned short)(base + 3u);
        quadIndices[offset + 3] = (unsigned short)(base + 1u);
        quadIndices[offset + 4] = (unsigned short)(base + 2u);
        quadIndices[offset + 5] = (unsigned short)(base + 3u);
    }
    D3D11_BUFFER_DESC quadIndexDesc = {};
    quadIndexDesc.ByteWidth = 0x30000u;
    quadIndexDesc.Usage = D3D11_USAGE_IMMUTABLE;
    quadIndexDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
    D3D11_SUBRESOURCE_DATA quadIndexData = {};
    quadIndexData.pSysMem = quadIndices;
    
    HRESULT hr = m_pDevice->CreateBuffer(&quadIndexDesc, &quadIndexData, &quadIndexBuffer);
    assert(hr >= 0);
    
    delete[] quadIndices;

    unsigned short *fanIndices = new unsigned short[0x2FFFAu];
    for (unsigned int i = 0; i < 65534u; ++i)
    {
        const unsigned int offset = i * 3u;
        fanIndices[offset + 0] = 0u;
        fanIndices[offset + 1] = (unsigned short)(i + 1u);
        fanIndices[offset + 2] = (unsigned short)(i + 2u);
    }
    D3D11_BUFFER_DESC fanIndexDesc = {};
    fanIndexDesc.ByteWidth = 0x5FFF4u;
    fanIndexDesc.Usage = D3D11_USAGE_IMMUTABLE;
    fanIndexDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
    D3D11_SUBRESOURCE_DATA fanIndexData = {};
    fanIndexData.pSysMem = fanIndices;
    m_pDevice->CreateBuffer(&fanIndexDesc, &fanIndexData, &fanIndexBuffer);
    delete[] fanIndices;

    InitializeCriticalSection(&Renderer::totalAllocCS);
    m_Topologies = g_topologies;
}

ID3D11DeviceContext *Renderer::InitialiseContext(bool fromPresent)
{
    ID3D11DeviceContext *deviceContext = nullptr;
    if (fromPresent)
    {
        m_pDevice->GetImmediateContext(&deviceContext);
    }
    else
    {
        m_pDevice->CreateDeferredContext(0, &deviceContext);
    }

    Renderer::Context *c = new (std::nothrow) Renderer::Context(m_pDevice, deviceContext);
    TlsSetValue(Renderer::tlsIdx, c);
    return deviceContext;
}

bool Renderer::IsHiDef()
{
    return true;
}

bool Renderer::IsWidescreen()
{
    return true;
}

void Renderer::Present()
{
    if (shouldScreenGrabNextFrame)
    {
        int *linearData = new int[kScreenGrabWidth * kScreenGrabHeight];
        ID3D11Texture2D *backBuffer = nullptr;
        ID3D11Texture2D *stagingTexture = nullptr;

        m_pSwapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer));
        if (backBuffer)
        {
            D3D11_TEXTURE2D_DESC desc = {};
            backBuffer->GetDesc(&desc);
            desc.Usage = D3D11_USAGE_STAGING;
            desc.BindFlags = 0;
            desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
            desc.MiscFlags = 0;
            m_pDevice->CreateTexture2D(&desc, nullptr, &stagingTexture);
        }

        if (stagingTexture && backBuffer)
        {
            m_pDeviceContext->CopyResource(stagingTexture, backBuffer);
            D3D11_MAPPED_SUBRESOURCE mapped = {};
            if (SUCCEEDED(m_pDeviceContext->Map(stagingTexture, 0, D3D11_MAP_READ, 0, &mapped)))
            {
                unsigned char *dst = reinterpret_cast<unsigned char *>(linearData);
                const unsigned char *src = reinterpret_cast<const unsigned char *>(mapped.pData);
                for (unsigned int y = 0; y < kScreenGrabHeight; ++y)
                {
                    unsigned char *dstRow = dst + y * (kScreenGrabWidth * 4u);
                    const unsigned char *srcRow = src + y * mapped.RowPitch;
                    std::memcpy(dstRow, srcRow, kScreenGrabWidth * 4u);
                    for (unsigned int x = 0; x < kScreenGrabWidth; ++x)
                    {
                        dstRow[x * 4u + 3u] = 0xFF;
                    }
                }
                m_pDeviceContext->Unmap(stagingTexture, 0);
            }
        }

        static int count = 0;
        char fileName[304];
        sprintf_s(fileName, "d:\\screen%d.png", count++);
        D3DXIMAGE_INFO info;
        info.Width = kScreenGrabWidth;
        info.Height = kScreenGrabHeight;
        this->SaveTextureData(fileName, &info, linearData);
        delete[] linearData;

        if (stagingTexture)
        {
            stagingTexture->Release();
            stagingTexture = nullptr;
        }
        if (backBuffer)
        {
            backBuffer->Release();
            backBuffer = nullptr;
        }
        shouldScreenGrabNextFrame = 0;
    }

    m_pSwapChain->Present(1, 0);
    ++presentCount;
}

void Renderer::Resume()
{
    suspended = 0;
}

void Renderer::SetClearColour(const float colourRGBA[4])
{
    std::memcpy(m_fClearColor, colourRGBA, sizeof(m_fClearColor));

    Renderer::Context *c = static_cast<Renderer::Context *>(TlsGetValue(Renderer::tlsIdx));
    if (c)
    {
        D3D11_MAPPED_SUBRESOURCE mapped = {};
        c->m_pDeviceContext->Map(c->cbAux3, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped);
        std::memcpy(mapped.pData, colourRGBA, sizeof(float) * 4);
        c->m_pDeviceContext->Unmap(c->cbAux3, 0);
    }
}

void Renderer::SetupShaders()
{
    vertexShaderTable = new ID3D11VertexShader *[C4JRender::VERTEX_TYPE_COUNT];
    pixelShaderTable = new ID3D11PixelShader *[C4JRender::PIXEL_SHADER_COUNT];
    vertexStrideTable = new unsigned int[C4JRender::VERTEX_TYPE_COUNT];
    inputLayoutTable = new ID3D11InputLayout *[C4JRender::VERTEX_TYPE_COUNT];

    for (unsigned int i = 0; i < C4JRender::VERTEX_TYPE_COUNT; ++i)
    {
        vertexShaderTable[i] = nullptr;
        inputLayoutTable[i] = nullptr;
        vertexStrideTable[i] = g_vertexStrides[i];
    }

    for (unsigned int i = 0; i < C4JRender::PIXEL_SHADER_COUNT; ++i)
    {
        pixelShaderTable[i] = nullptr;
    }

    screenSpaceVertexShader = nullptr;
    screenClearVertexShader = nullptr;
    screenSpacePixelShader = nullptr;
    screenClearPixelShader = nullptr;

    m_pDevice->CreateVertexShader(g_main_VS_PF3_TF2_CB4_NB4_XW1, sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1), nullptr,
                                  &vertexShaderTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1]);
    m_pDevice->CreateVertexShader(g_main_VS_Compressed, sizeof(g_main_VS_Compressed), nullptr, &vertexShaderTable[C4JRender::VERTEX_TYPE_COMPRESSED]);
    m_pDevice->CreateVertexShader(g_main_VS_PF3_TF2_CB4_NB4_XW1_LIGHTING, sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1_LIGHTING), nullptr,
                                  &vertexShaderTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1_LIT]);
    m_pDevice->CreateVertexShader(g_main_VS_PF3_TF2_CB4_NB4_XW1_TEXGEN, sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1_TEXGEN), nullptr,
                                  &vertexShaderTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1_TEXGEN]);
    m_pDevice->CreateVertexShader(g_main_VS_ScreenSpace, sizeof(g_main_VS_ScreenSpace), nullptr, &screenSpaceVertexShader);
    m_pDevice->CreateVertexShader(g_main_VS_ScreenClear, sizeof(g_main_VS_ScreenClear), nullptr, &screenClearVertexShader);

    m_pDevice->CreatePixelShader(g_main_PS_Standard, sizeof(g_main_PS_Standard), nullptr, &pixelShaderTable[C4JRender::PIXEL_SHADER_TYPE_STANDARD]);
    m_pDevice->CreatePixelShader(g_main_PS_TextureProjection, sizeof(g_main_PS_TextureProjection), nullptr,
                                 &pixelShaderTable[C4JRender::PIXEL_SHADER_TYPE_PROJECTION]);
    m_pDevice->CreatePixelShader(g_main_PS_ForceLOD, sizeof(g_main_PS_ForceLOD), nullptr, &pixelShaderTable[C4JRender::PIXEL_SHADER_TYPE_FORCELOD]);
    m_pDevice->CreatePixelShader(g_main_PS_ScreenSpace, sizeof(g_main_PS_ScreenSpace), nullptr, &screenSpacePixelShader);
    m_pDevice->CreatePixelShader(g_main_PS_ScreenClear, sizeof(g_main_PS_ScreenClear), nullptr, &screenClearPixelShader);

    m_pDevice->CreateInputLayout(g_vertex_PTN_Elements_PF3_TF2_CB4_NB4_XW1, 5, g_main_VS_PF3_TF2_CB4_NB4_XW1, sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1),
                                 &inputLayoutTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1]);
    m_pDevice->CreateInputLayout(g_vertex_PTN_Elements_Compressed, 2, g_main_VS_Compressed, sizeof(g_main_VS_Compressed),
                                 &inputLayoutTable[C4JRender::VERTEX_TYPE_COMPRESSED]);
    m_pDevice->CreateInputLayout(g_vertex_PTN_Elements_PF3_TF2_CB4_NB4_XW1, 5, g_main_VS_PF3_TF2_CB4_NB4_XW1_LIGHTING,
                                 sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1_LIGHTING), &inputLayoutTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1_LIT]);
    m_pDevice->CreateInputLayout(g_vertex_PTN_Elements_PF3_TF2_CB4_NB4_XW1, 5, g_main_VS_PF3_TF2_CB4_NB4_XW1_TEXGEN,
                                 sizeof(g_main_VS_PF3_TF2_CB4_NB4_XW1_TEXGEN), &inputLayoutTable[C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1_TEXGEN]);
}

void Renderer::StartFrame()
{
    Renderer::Context &c = this->getContext();

    activeVertexType = 0xFFFFFFFFu;
    activePixelType = 0xFFFFFFFFu;

    this->TextureBindVertex(-1);
    this->TextureBind(-1);
    this->StateSetColour(1.0f, 1.0f, 1.0f, 1.0f);
    this->StateSetDepthMask(true);
    this->StateSetBlendEnable(true);
    this->StateSetBlendFunc(D3D11_BLEND_SRC_ALPHA, D3D11_BLEND_INV_SRC_ALPHA);
    this->StateSetBlendFactor(0xFFFFFFFFu);
    this->StateSetAlphaFunc(D3D11_COMPARISON_GREATER, 0.1f);
    this->StateSetDepthFunc(D3D11_COMPARISON_LESS_EQUAL);
    this->StateSetFaceCull(true);
    this->StateSetLineWidth(1.0f);
    this->StateSetWriteEnable(true, true, true, true);
    this->StateSetDepthTestEnable(false);
    this->StateSetAlphaTestEnable(true);

    c.m_pDeviceContext->VSSetConstantBuffers(0, 10, &c.m_modelViewMatrix);
    c.m_pDeviceContext->PSSetConstantBuffers(0, 6, &c.cbColour);

    D3D11_VIEWPORT viewport = {};
    viewport.TopLeftX = 0.0f;
    viewport.TopLeftY = 0.0f;
    viewport.Width = (float)backBufferWidth;
    viewport.Height = (float)backBufferHeight;
    viewport.MinDepth = 0.0f;
    viewport.MaxDepth = 1.0f;
    c.m_pDeviceContext->RSSetViewports(1, &viewport);
    c.m_pDeviceContext->OMSetRenderTargets(1, &renderTargetView, depthStencilView);
}

void Renderer::Suspend()
{
    suspended = 1;
}

bool Renderer::Suspended()
{
    return suspended != 0;
}

void Renderer::UpdateGamma(unsigned short) {}

Renderer::Context &Renderer::getContext()
{
    return *static_cast<Renderer::Context *>(TlsGetValue(Renderer::tlsIdx));
}

void Renderer::CaptureThumbnail(ImageFileBuffer *pngOut)
{
    Renderer::Context &c = this->getContext();

    float left;
    float bottom;
    float right;
    float top;
    left = 0.0f;
    bottom = 0.0f;
    right = 1.0f;
    top = 1.0f;
    switch (m_ViewportType)
    {
    case C4JRender::VIEWPORT_TYPE_SPLIT_TOP:
        bottom = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_SPLIT_BOTTOM:
        top = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_SPLIT_LEFT:
        right = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_SPLIT_RIGHT:
        left = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_QUADRANT_TOP_LEFT:
        right = 0.5f;
        bottom = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_QUADRANT_TOP_RIGHT:
        left = 0.5f;
        bottom = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_QUADRANT_BOTTOM_LEFT:
        right = 0.5f;
        top = 0.5f;
        break;
    case C4JRender::VIEWPORT_TYPE_QUADRANT_BOTTOM_RIGHT:
        left = 0.5f;
        top = 0.5f;
        break;
    default:
        break;
    }

    float leftScaled = left * kAspectRatio;
    float rightScaled = right * kAspectRatio;
    const float viewportHeight = top - bottom;
    const float viewportScaledWidth = rightScaled - leftScaled;

    if (viewportHeight <= viewportScaledWidth)
    {
        const float pad = (viewportScaledWidth - viewportHeight) * 0.5f;
        leftScaled += pad;
        rightScaled -= pad;
    }
    else
    {
        const float pad = (viewportHeight - viewportScaledWidth) * 0.5f;
        bottom += pad;
        top -= pad;
    }

    const float sampleLeft = leftScaled / kAspectRatio;
    const float sampleWidth = (rightScaled - leftScaled) / kAspectRatio;
    const float sampleHeight = top - bottom;

    ID3D11BlendState *blendState = nullptr;
    ID3D11DepthStencilState *depthState = nullptr;
    ID3D11RasterizerState *rasterizerState = nullptr;
    ID3D11SamplerState *samplerState = nullptr;
    ID3D11Texture2D *stagingTexture = nullptr;

    D3D11_BLEND_DESC blendDesc = {};
    blendDesc.RenderTarget[0].BlendEnable = FALSE;
    blendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
    blendDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
    blendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
    m_pDevice->CreateBlendState(&blendDesc, &blendState);

    D3D11_DEPTH_STENCIL_DESC depthDesc = {};
    depthDesc.DepthEnable = FALSE;
    depthDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
    depthDesc.DepthFunc = D3D11_COMPARISON_ALWAYS;
    depthDesc.StencilEnable = FALSE;
    depthDesc.StencilReadMask = 0xFFu;
    depthDesc.StencilWriteMask = 0xFFu;
    depthDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    depthDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    depthDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    m_pDevice->CreateDepthStencilState(&depthDesc, &depthState);

    D3D11_RASTERIZER_DESC rasterDesc = {};
    rasterDesc.FillMode = D3D11_FILL_SOLID;
    rasterDesc.CullMode = D3D11_CULL_NONE;
    rasterDesc.DepthClipEnable = TRUE;
    rasterDesc.MultisampleEnable = TRUE;
    m_pDevice->CreateRasterizerState(&rasterDesc, &rasterizerState);

    D3D11_SAMPLER_DESC samplerDesc = {};
    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
    samplerDesc.MaxAnisotropy = 1;
    samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
    samplerDesc.MinLOD = 0.0f;
    samplerDesc.MaxLOD = (std::numeric_limits<float>::max)();
    m_pDevice->CreateSamplerState(&samplerDesc, &samplerState);

    c.m_pDeviceContext->VSSetShader(screenSpaceVertexShader, nullptr, 0);
    c.m_pDeviceContext->IASetInputLayout(nullptr);
    c.m_pDeviceContext->PSSetShader(screenSpacePixelShader, nullptr, 0);
    c.m_pDeviceContext->OMSetBlendState(blendState, nullptr, 0xFFFFFFFFu);
    c.m_pDeviceContext->OMSetDepthStencilState(depthState, 0);
    c.m_pDeviceContext->RSSetState(rasterizerState);

    for (unsigned int i = 0; i < MAX_MIP_LEVELS - 1; ++i)
    {
        D3D11_VIEWPORT viewport = {};
        viewport.TopLeftX = 0.0f;
        viewport.TopLeftY = 0.0f;
        viewport.Width = (float)s_auiWidths[i + 1];
        viewport.Height = (float)s_auiHeights[i + 1];
        viewport.MinDepth = 0.0f;
        viewport.MaxDepth = 1.0f;

        c.m_pDeviceContext->OMSetRenderTargets(1, &renderTargetViews[i], nullptr);
        c.m_pDeviceContext->RSSetViewports(1, &viewport);

        ID3D11ShaderResourceView *inputTexture = (i == 0) ? renderTargetShaderResourceView : renderTargetShaderResourceViews[i - 1];
        c.m_pDeviceContext->PSSetShaderResources(0, 1, &inputTexture);
        c.m_pDeviceContext->PSSetSamplers(0, 1, &samplerState);
        c.m_pDeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);

        D3D11_MAPPED_SUBRESOURCE mapped = {};
        c.m_pDeviceContext->Map(c.cbAux1, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped);
        float *constants = static_cast<float *>(mapped.pData);
        if (i == 0)
        {
            constants[0] = sampleLeft;
            constants[1] = bottom;
            constants[2] = sampleWidth;
            constants[3] = sampleHeight;
        }
        else
        {
            constants[0] = 0.0f;
            constants[1] = 0.0f;
            constants[2] = 1.0f;
            constants[3] = 1.0f;
        }
        c.m_pDeviceContext->Unmap(c.cbAux1, 0);
        c.m_pDeviceContext->Draw(4, 0);
    }

    D3D11_TEXTURE2D_DESC desc = {};
    renderTargetTextures[MAX_MIP_LEVELS - 2]->GetDesc(&desc);
    desc.Usage = D3D11_USAGE_STAGING;
    desc.BindFlags = 0;
    desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
    desc.MiscFlags = 0;
    m_pDevice->CreateTexture2D(&desc, nullptr, &stagingTexture);

    unsigned char *linearData = new unsigned char[kThumbnailSize * kThumbnailSize * 4u];
    if (stagingTexture)
    {
        c.m_pDeviceContext->CopyResource(stagingTexture, renderTargetTextures[MAX_MIP_LEVELS - 2]);
        D3D11_MAPPED_SUBRESOURCE mapped = {};
        if (SUCCEEDED(c.m_pDeviceContext->Map(stagingTexture, 0, D3D11_MAP_READ, 0, &mapped)))
        {
            const unsigned char *src = static_cast<const unsigned char *>(mapped.pData);
            unsigned char *dst = linearData;
            for (unsigned int y = 0; y < kThumbnailSize; ++y)
            {
                std::memcpy(dst, src, kThumbnailSize * 4u);
                for (unsigned int x = 0; x < kThumbnailSize; ++x)
                {
                    dst[x * 4u + 3u] = 0xFF;
                }
                src += mapped.RowPitch;
                dst += kThumbnailSize * 4u;
            }
            c.m_pDeviceContext->Unmap(stagingTexture, 0);
        }
    }

    this->ConvertLinearToPng(pngOut, linearData, kThumbnailSize, kThumbnailSize);
    delete[] linearData;

    if (stagingTexture)
    {
        stagingTexture->Release();
        stagingTexture = nullptr;
    }
    if (samplerState)
    {
        samplerState->Release();
        samplerState = nullptr;
    }
    if (rasterizerState)
    {
        rasterizerState->Release();
        rasterizerState = nullptr;
    }
    if (depthState)
    {
        depthState->Release();
        depthState = nullptr;
    }
    if (blendState)
    {
        blendState->Release();
        blendState = nullptr;
    }

    c.m_pDeviceContext->OMSetBlendState(this->GetManagedBlendState(), c.blendFactor, 0xFFFFFFFFu);
    c.m_pDeviceContext->OMSetDepthStencilState(this->GetManagedDepthStencilState(), 0);
    c.m_pDeviceContext->RSSetState(this->GetManagedRasterizerState());

    D3D11_VIEWPORT viewport = {};
    viewport.TopLeftX = 0.0f;
    viewport.TopLeftY = 0.0f;
    viewport.Width = (float)backBufferWidth;
    viewport.Height = (float)backBufferHeight;
    viewport.MinDepth = 0.0f;
    viewport.MaxDepth = 1.0f;
    c.m_pDeviceContext->RSSetViewports(1, &viewport);
    c.m_pDeviceContext->OMSetRenderTargets(1, &renderTargetView, depthStencilView);
    activeVertexType = 0xFFFFFFFFu;
    activePixelType = 0xFFFFFFFFu;
}