boo/lib/graphicsdev/D3D11.cpp

#include "../win/Win32Common.hpp"
#include "boo/graphicsdev/D3D.hpp"
#include "boo/graphicsdev/IGraphicsCommandQueue.hpp"
#include "boo/IGraphicsContext.hpp"
#include "lib/graphicsdev/Common.hpp"

#include <algorithm>
#include <array>
#include <atomic>
#include <condition_variable>
#include <mutex>
#include <thread>
#include <vector>

#include <d3dcompiler.h>
#include <comdef.h>

#include <logvisor/logvisor.hpp>

#undef min
#undef max

extern pD3DCompile D3DCompilePROC;
extern pD3DPERF_BeginEvent D3DPERF_BeginEventPROC;
extern pD3DPERF_EndEvent D3DPERF_EndEventPROC;

constexpr char GammaVS[] =
    "struct VertData\n"
    "{\n"
    "    float4 posIn : POSITION;\n"
    "    float4 uvIn : UV;\n"
    "};\n"
    "\n"
    "struct VertToFrag\n"
    "{\n"
    "    float4 pos : SV_Position;\n"
    "    float2 uv : UV;\n"
    "};\n"
    "\n"
    "VertToFrag main(in VertData v)\n"
    "{\n"
    "    VertToFrag vtf;\n"
    "    vtf.uv = v.uvIn.xy;\n"
    "    vtf.pos = v.posIn;\n"
    "    return vtf;\n"
    "}\n";

constexpr char GammaFS[] =
    "struct VertToFrag\n"
    "{\n"
    "    float4 pos : SV_Position;\n"
    "    float2 uv : UV;\n"
    "};\n"
    "\n"
    "Texture2D screenTex : register(t0);\n"
    "Texture2D gammaLUT : register(t1);\n"
    "SamplerState samp : register(s3);\n"
    "float4 main(in VertToFrag vtf) : SV_Target0\n"
    "{\n"
    "    int4 tex = int4(saturate(screenTex.Sample(samp, vtf.uv)) * float4(65535.0, 65535.0, 65535.0, 65535.0));\n"
    "    float4 colorOut;\n"
    "    for (int i=0 ; i<3 ; ++i)\n"
    "        colorOut[i] = gammaLUT.Load(int3(tex[i] % 256, tex[i] / 256, 0)).r;\n"
    "    return colorOut;\n"
    "}\n";

namespace boo {
static logvisor::Module Log("boo::D3D11");
class D3D11DataFactory;

static inline void ThrowIfFailed(HRESULT hr) {
  if (FAILED(hr)) {
    // Set a breakpoint on this line to catch Win32 API errors.
#if !WINDOWS_STORE
    _com_error err(hr);
#else
    _com_error err(hr, L"D3D11 fail");
#endif
    LPCTSTR errMsg = err.ErrorMessage();
    Log.report(logvisor::Fatal, fmt(_SYS_STR("{}")), errMsg);
  }
}

constexpr std::array<D3D11_BIND_FLAG, 4> USE_TABLE{
    D3D11_BIND_VERTEX_BUFFER,
    D3D11_BIND_VERTEX_BUFFER,
    D3D11_BIND_INDEX_BUFFER,
    D3D11_BIND_CONSTANT_BUFFER,
};

class D3D11GraphicsBufferS : public GraphicsDataNode<IGraphicsBufferS> {
  friend class D3D11DataFactory::Context;
  friend struct D3D11CommandQueue;

  size_t m_sz;
  D3D11GraphicsBufferS(const boo::ObjToken<BaseGraphicsData>& parent, BufferUse use, D3D11Context* ctx,
                       const void* data, size_t stride, size_t count)
  : GraphicsDataNode<IGraphicsBufferS>(parent), m_sz(stride * count), m_stride(stride), m_count(count) {
    D3D11_SUBRESOURCE_DATA iData = {data};
    CD3D11_BUFFER_DESC desc(m_sz, USE_TABLE[int(use)], D3D11_USAGE_IMMUTABLE);
    ThrowIfFailed(ctx->m_dev->CreateBuffer(&desc, &iData, &m_buf));
  }

public:
  size_t m_stride;
  size_t m_count;
  ComPtr<ID3D11Buffer> m_buf;
  ~D3D11GraphicsBufferS() override = default;
};

template <class DataCls>
class D3D11GraphicsBufferD : public GraphicsDataNode<IGraphicsBufferD, DataCls> {
  friend class D3D11DataFactory::Context;
  friend class D3D11DataFactoryImpl;
  friend struct D3D11CommandQueue;

  D3D11CommandQueue* m_q;
  std::unique_ptr<uint8_t[]> m_cpuBuf;
  size_t m_cpuSz;
  int m_validSlots = 0;
  D3D11GraphicsBufferD(const boo::ObjToken<DataCls>& parent, D3D11CommandQueue* q, BufferUse use, D3D11Context* ctx,
                       size_t stride, size_t count)
  : GraphicsDataNode<IGraphicsBufferD, DataCls>(parent), m_q(q), m_stride(stride), m_count(count) {
    m_cpuSz = stride * count;
    m_cpuBuf.reset(new uint8_t[m_cpuSz]);
    for (auto& buf : m_bufs) {
      const CD3D11_BUFFER_DESC desc(m_cpuSz, USE_TABLE[int(use)], D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
      ThrowIfFailed(ctx->m_dev->CreateBuffer(&desc, nullptr, &buf));
    }
  }
  void update(ID3D11DeviceContext* ctx, int b);

public:
  ~D3D11GraphicsBufferD() override = default;

  void load(const void* data, size_t sz) override;
  void* map(size_t sz) override;
  void unmap() override;

  size_t m_stride;
  size_t m_count;
  std::array<ComPtr<ID3D11Buffer>, 3> m_bufs;
};

class D3D11TextureS : public GraphicsDataNode<ITextureS> {
  friend class D3D11DataFactory::Context;

  D3D11TextureS(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, size_t width, size_t height,
                size_t mips, TextureFormat fmt, const void* data, size_t sz)
  : GraphicsDataNode<ITextureS>(parent) {
    DXGI_FORMAT pfmt = DXGI_FORMAT_UNKNOWN;
    int pxPitchNum = 1;
    int pxPitchDenom = 1;
    int pxTilePitch = 0;
    bool compressed = false;
    switch (fmt) {
    case TextureFormat::RGBA8:
      pfmt = DXGI_FORMAT_R8G8B8A8_UNORM;
      pxPitchNum = 4;
      break;
    case TextureFormat::I8:
      pfmt = DXGI_FORMAT_R8_UNORM;
      break;
    case TextureFormat::I16:
      pfmt = DXGI_FORMAT_R16_UNORM;
      pxPitchNum = 2;
      break;
    case TextureFormat::DXT1:
      pfmt = DXGI_FORMAT_BC1_UNORM;
      compressed = true;
      pxPitchNum = 1;
      pxPitchDenom = 2;
      pxTilePitch = 2;
      break;
    case TextureFormat::DXT3:
      pfmt = DXGI_FORMAT_BC2_UNORM;
      compressed = true;
      pxPitchNum = 1;
      pxPitchDenom = 1;
      pxTilePitch = 4;
      break;
    default:
      Log.report(logvisor::Fatal, fmt("unsupported tex format"));
    }

    const CD3D11_TEXTURE2D_DESC desc(pfmt, width, height, 1, mips, D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_IMMUTABLE);

    const uint8_t* dataIt = static_cast<const uint8_t*>(data);
    std::array<D3D11_SUBRESOURCE_DATA, 16> upData{};
    for (size_t i = 0; i < mips && i < upData.size(); ++i) {
      upData[i].pSysMem = dataIt;
      upData[i].SysMemPitch = width * pxPitchNum / pxPitchDenom;
      upData[i].SysMemSlicePitch = upData[i].SysMemPitch * height;
      if (compressed) {
        upData[i].SysMemPitch = width * pxTilePitch;
      }
      dataIt += upData[i].SysMemSlicePitch;
      if (width > 1) {
        width /= 2;
      }
      if (height > 1) {
        height /= 2;
      }
    }

    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&desc, upData.data(), &m_tex));
    const CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(D3D_SRV_DIMENSION_TEXTURE2D, pfmt, 0, mips);
    ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_tex.Get(), &srvDesc, &m_srv));
  }

public:
  ComPtr<ID3D11Texture2D> m_tex;
  ComPtr<ID3D11ShaderResourceView> m_srv;
  ~D3D11TextureS() override = default;
};

class D3D11TextureSA : public GraphicsDataNode<ITextureSA> {
  friend class D3D11DataFactory::Context;

  D3D11TextureSA(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, size_t width, size_t height,
                 size_t layers, size_t mips, TextureFormat fmt, const void* data, size_t sz)
  : GraphicsDataNode<ITextureSA>(parent) {
    size_t pixelPitch = 0;
    DXGI_FORMAT pixelFmt = DXGI_FORMAT_UNKNOWN;
    switch (fmt) {
    case TextureFormat::RGBA8:
      pixelPitch = 4;
      pixelFmt = DXGI_FORMAT_R8G8B8A8_UNORM;
      break;
    case TextureFormat::I8:
      pixelPitch = 1;
      pixelFmt = DXGI_FORMAT_R8_UNORM;
      break;
    case TextureFormat::I16:
      pixelPitch = 2;
      pixelFmt = DXGI_FORMAT_R16_UNORM;
      break;
    default:
      Log.report(logvisor::Fatal, fmt("unsupported tex format"));
    }

    CD3D11_TEXTURE2D_DESC desc(pixelFmt, width, height, layers, mips, D3D11_BIND_SHADER_RESOURCE,
                               D3D11_USAGE_IMMUTABLE);

    const uint8_t* dataIt = static_cast<const uint8_t*>(data);
    std::unique_ptr<D3D11_SUBRESOURCE_DATA[]> upData(new D3D11_SUBRESOURCE_DATA[layers * mips]);
    D3D11_SUBRESOURCE_DATA* outIt = upData.get();
    for (size_t i = 0; i < mips; ++i) {
      for (size_t j = 0; j < layers; ++j) {
        outIt->pSysMem = dataIt;
        outIt->SysMemPitch = width * pixelPitch;
        outIt->SysMemSlicePitch = outIt->SysMemPitch * height;
        dataIt += outIt->SysMemSlicePitch;
        ++outIt;
      }
      if (width > 1)
        width /= 2;
      if (height > 1)
        height /= 2;
    }
    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&desc, upData.get(), &m_tex));

    CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(D3D_SRV_DIMENSION_TEXTURE2DARRAY, pixelFmt, 0, mips, 0, layers);
    ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_tex.Get(), &srvDesc, &m_srv));
  }

public:
  ComPtr<ID3D11Texture2D> m_tex;
  ComPtr<ID3D11ShaderResourceView> m_srv;
  ~D3D11TextureSA() override = default;
};

class D3D11TextureD : public GraphicsDataNode<ITextureD> {
  friend class D3D11DataFactory::Context;
  friend struct D3D11CommandQueue;

  size_t m_width = 0;
  D3D11CommandQueue* m_q;
  std::unique_ptr<uint8_t[]> m_cpuBuf;
  size_t m_cpuSz = 0;
  size_t m_pxPitch = 0;
  int m_validSlots = 0;
  D3D11TextureD(const boo::ObjToken<BaseGraphicsData>& parent, D3D11CommandQueue* q, D3D11Context* ctx, size_t width,
                size_t height, TextureFormat fmt)
  : GraphicsDataNode<ITextureD>(parent), m_width(width), m_q(q) {
    DXGI_FORMAT pixelFmt = DXGI_FORMAT_UNKNOWN;
    switch (fmt) {
    case TextureFormat::RGBA8:
      pixelFmt = DXGI_FORMAT_R8G8B8A8_UNORM;
      m_pxPitch = 4;
      break;
    case TextureFormat::I8:
      pixelFmt = DXGI_FORMAT_R8_UNORM;
      m_pxPitch = 1;
      break;
    case TextureFormat::I16:
      pixelFmt = DXGI_FORMAT_R16_UNORM;
      m_pxPitch = 2;
      break;
    default:
      Log.report(logvisor::Fatal, fmt("unsupported tex format"));
    }

    m_cpuSz = width * height * m_pxPitch;
    m_cpuBuf.reset(new uint8_t[m_cpuSz]);

    const CD3D11_TEXTURE2D_DESC desc(pixelFmt, width, height, 1, 1, D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DYNAMIC,
                                     D3D11_CPU_ACCESS_WRITE);
    const CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(D3D_SRV_DIMENSION_TEXTURE2D, pixelFmt, 0, 1);
    for (size_t i = 0; i < NumResources; ++i) {
      ThrowIfFailed(ctx->m_dev->CreateTexture2D(&desc, nullptr, &m_texs[i]));
      ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_texs[i].Get(), &srvDesc, &m_srvs[i]));
    }
  }
  void update(ID3D11DeviceContext* ctx, int b);

public:
  ~D3D11TextureD() override = default;

  void load(const void* data, size_t sz) override;
  void* map(size_t sz) override;
  void unmap() override;

  static constexpr size_t NumResources = 3;
  std::array<ComPtr<ID3D11Texture2D>, NumResources> m_texs;
  std::array<ComPtr<ID3D11ShaderResourceView>, NumResources> m_srvs;
};

class D3D11TextureR : public GraphicsDataNode<ITextureR> {
  friend class D3D11DataFactory::Context;
  friend struct D3D11CommandQueue;

  size_t m_width = 0;
  size_t m_height = 0;
  size_t m_samples = 0;
  size_t m_colorBindCount;
  size_t m_depthBindCount;

  void Setup(D3D11Context* ctx) {
    const CD3D11_TEXTURE2D_DESC colorDesc(ctx->m_fbFormat, m_width, m_height, 1, 1, D3D11_BIND_RENDER_TARGET,
                                          D3D11_USAGE_DEFAULT, 0, m_samples);
    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&colorDesc, nullptr, &m_colorTex));
    const CD3D11_TEXTURE2D_DESC depthDesc(DXGI_FORMAT_D32_FLOAT, m_width, m_height, 1, 1, D3D11_BIND_DEPTH_STENCIL,
                                          D3D11_USAGE_DEFAULT, 0, m_samples);
    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&depthDesc, nullptr, &m_depthTex));

    D3D11_RTV_DIMENSION rtvDim;
    D3D11_DSV_DIMENSION dsvDim;

    if (m_samples > 1) {
      rtvDim = D3D11_RTV_DIMENSION_TEXTURE2DMS;
      dsvDim = D3D11_DSV_DIMENSION_TEXTURE2DMS;
    } else {
      rtvDim = D3D11_RTV_DIMENSION_TEXTURE2D;
      dsvDim = D3D11_DSV_DIMENSION_TEXTURE2D;
    }

    const CD3D11_RENDER_TARGET_VIEW_DESC rtvDesc(rtvDim, ctx->m_fbFormat);
    ThrowIfFailed(ctx->m_dev->CreateRenderTargetView(m_colorTex.Get(), &rtvDesc, &m_rtv));
    const CD3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc(dsvDim, DXGI_FORMAT_D32_FLOAT);
    ThrowIfFailed(ctx->m_dev->CreateDepthStencilView(m_depthTex.Get(), &dsvDesc, &m_dsv));

    const CD3D11_TEXTURE2D_DESC colorBindDesc(ctx->m_fbFormat, m_width, m_height, 1, 1, D3D11_BIND_SHADER_RESOURCE,
                                              D3D11_USAGE_DEFAULT, 0, 1);
    const CD3D11_SHADER_RESOURCE_VIEW_DESC colorSrvDesc(D3D11_SRV_DIMENSION_TEXTURE2D, ctx->m_fbFormat, 0, 1);
    for (size_t i = 0; i < m_colorBindCount; ++i) {
      ThrowIfFailed(ctx->m_dev->CreateTexture2D(&colorBindDesc, nullptr, &m_colorBindTex[i]));
      ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_colorBindTex[i].Get(), &colorSrvDesc, &m_colorSrv[i]));
    }

    const CD3D11_TEXTURE2D_DESC depthBindDesc(DXGI_FORMAT_R32_FLOAT, m_width, m_height, 1, 1,
                                              D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0, 1);
    const CD3D11_SHADER_RESOURCE_VIEW_DESC depthSrvDesc(D3D11_SRV_DIMENSION_TEXTURE2D, DXGI_FORMAT_R32_FLOAT, 0, 1);
    for (size_t i = 0; i < m_depthBindCount; ++i) {
      ThrowIfFailed(ctx->m_dev->CreateTexture2D(&depthBindDesc, nullptr, &m_depthBindTex[i]));
      ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_depthBindTex[i].Get(), &depthSrvDesc, &m_depthSrv[i]));
    }
  }

  D3D11TextureR(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, size_t width, size_t height,
                size_t samples, size_t colorBindCount, size_t depthBindCount)
  : GraphicsDataNode<ITextureR>(parent)
  , m_width(width)
  , m_height(height)
  , m_samples(samples)
  , m_colorBindCount(colorBindCount)
  , m_depthBindCount(depthBindCount) {
    if (colorBindCount > m_colorBindTex.size()) {
      Log.report(logvisor::Fatal, fmt("too many color bindings for render texture"));
    }
    if (depthBindCount > m_depthBindTex.size()) {
      Log.report(logvisor::Fatal, fmt("too many depth bindings for render texture"));
    }

    if (samples == 0) {
      m_samples = 1;
    }
    Setup(ctx);
  }

public:
  size_t samples() const { return m_samples; }

  static constexpr size_t MaxBindTexs = 4;

  ComPtr<ID3D11Texture2D> m_colorTex;
  ComPtr<ID3D11RenderTargetView> m_rtv;

  ComPtr<ID3D11Texture2D> m_depthTex;
  ComPtr<ID3D11DepthStencilView> m_dsv;

  std::array<ComPtr<ID3D11Texture2D>, MaxBindTexs> m_colorBindTex;
  std::array<ComPtr<ID3D11ShaderResourceView>, MaxBindTexs> m_colorSrv;

  std::array<ComPtr<ID3D11Texture2D>, MaxBindTexs> m_depthBindTex;
  std::array<ComPtr<ID3D11ShaderResourceView>, MaxBindTexs> m_depthSrv;

  ~D3D11TextureR() override = default;

  void resize(D3D11Context* ctx, size_t width, size_t height) {
    if (width < 1)
      width = 1;
    if (height < 1)
      height = 1;
    m_width = width;
    m_height = height;
    Setup(ctx);
  }
};

class D3D11TextureCubeR : public GraphicsDataNode<ITextureCubeR> {
  friend class D3D11DataFactory::Context;
  friend struct D3D11CommandQueue;

  size_t m_width = 0;
  size_t m_mipCount = 0;

  void Setup(D3D11Context* ctx) {
    const CD3D11_TEXTURE2D_DESC colorDesc(ctx->m_fbFormat, m_width, m_width, 6, m_mipCount,
                                          D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE, D3D11_USAGE_DEFAULT, 0,
                                          1, 0, D3D11_RESOURCE_MISC_TEXTURECUBE | D3D11_RESOURCE_MISC_GENERATE_MIPS);
    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&colorDesc, nullptr, &m_colorTex));
    const CD3D11_TEXTURE2D_DESC depthDesc(DXGI_FORMAT_D32_FLOAT, m_width, m_width, 6, 1, D3D11_BIND_DEPTH_STENCIL,
                                          D3D11_USAGE_DEFAULT, 0, 1, 0, D3D11_RESOURCE_MISC_TEXTURECUBE);
    ThrowIfFailed(ctx->m_dev->CreateTexture2D(&depthDesc, nullptr, &m_depthTex));

    CD3D11_RENDER_TARGET_VIEW_DESC rtvDesc(D3D11_RTV_DIMENSION_TEXTURE2DARRAY, ctx->m_fbFormat, 0, 0, 1);
    CD3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc(D3D11_DSV_DIMENSION_TEXTURE2DARRAY, DXGI_FORMAT_D32_FLOAT, 0, 0, 1);
    for (size_t i = 0; i < NumViews; ++i) {
      rtvDesc.Texture2DArray.FirstArraySlice = UINT(i);
      ThrowIfFailed(ctx->m_dev->CreateRenderTargetView(m_colorTex.Get(), &rtvDesc, &m_rtv[i]));
      dsvDesc.Texture2DArray.FirstArraySlice = UINT(i);
      ThrowIfFailed(ctx->m_dev->CreateDepthStencilView(m_depthTex.Get(), &dsvDesc, &m_dsv[i]));
    }

    const CD3D11_SHADER_RESOURCE_VIEW_DESC colorSrvDesc(D3D11_SRV_DIMENSION_TEXTURECUBE, ctx->m_fbFormat, 0,
                                                        m_mipCount);
    ThrowIfFailed(ctx->m_dev->CreateShaderResourceView(m_colorTex.Get(), &colorSrvDesc, &m_colorSrv));
  }

  D3D11TextureCubeR(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, size_t width, size_t mips)
  : GraphicsDataNode<ITextureCubeR>(parent), m_width(width), m_mipCount(mips) {
    Setup(ctx);
  }

public:
  static constexpr size_t NumViews = 6;

  ComPtr<ID3D11Texture2D> m_colorTex;
  std::array<ComPtr<ID3D11RenderTargetView>, NumViews> m_rtv;

  ComPtr<ID3D11Texture2D> m_depthTex;
  std::array<ComPtr<ID3D11DepthStencilView>, NumViews> m_dsv;

  ComPtr<ID3D11ShaderResourceView> m_colorSrv;

  ~D3D11TextureCubeR() override = default;

  void resize(D3D11Context* ctx, size_t width, size_t mips) {
    if (width < 1)
      width = 1;
    m_width = width;
    m_mipCount = mips;
    Setup(ctx);
  }
};

constexpr std::array<size_t, 11> SEMANTIC_SIZE_TABLE{
    0, 12, 16, 12, 16, 16, 4, 8, 16, 16, 16,
};

constexpr std::array<const char*, 11> SEMANTIC_NAME_TABLE{
    nullptr, "POSITION", "POSITION", "NORMAL", "NORMAL", "COLOR", "COLOR", "UV", "UV", "WEIGHT", "MODELVIEW",
};

constexpr std::array<DXGI_FORMAT, 11> SEMANTIC_TYPE_TABLE{
    DXGI_FORMAT_UNKNOWN,
    DXGI_FORMAT_R32G32B32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
    DXGI_FORMAT_R32G32B32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
    DXGI_FORMAT_R8G8B8A8_UNORM,
    DXGI_FORMAT_R32G32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
    DXGI_FORMAT_R32G32B32A32_FLOAT,
};

constexpr std::array<D3D11_PRIMITIVE_TOPOLOGY, 3> PRIMITIVE_TABLE{
    D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST,
    D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP,
    D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST,
};

constexpr std::array<D3D11_BLEND, 12> BLEND_FACTOR_TABLE{
    D3D11_BLEND_ZERO,           D3D11_BLEND_ONE,           D3D11_BLEND_SRC_COLOR,
    D3D11_BLEND_INV_SRC_COLOR,  D3D11_BLEND_DEST_COLOR,    D3D11_BLEND_INV_DEST_COLOR,
    D3D11_BLEND_SRC_ALPHA,      D3D11_BLEND_INV_SRC_ALPHA, D3D11_BLEND_DEST_ALPHA,
    D3D11_BLEND_INV_DEST_ALPHA, D3D11_BLEND_SRC1_COLOR,    D3D11_BLEND_INV_SRC1_COLOR,
};

class D3D11ShaderStage : public GraphicsDataNode<IShaderStage> {
  friend class D3D11DataFactory;
  ComPtr<ID3D11DeviceChild> m_shader;
  D3D11ShaderStage(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, const uint8_t* data, size_t size,
                   PipelineStage stage)
  : GraphicsDataNode<IShaderStage>(parent) {
    switch (stage) {
    case PipelineStage::Vertex: {
      ThrowIfFailed(D3DCreateBlobPROC(size, &m_vtxBlob));
      memcpy(m_vtxBlob->GetBufferPointer(), data, size);
      ComPtr<ID3D11VertexShader> vShader;
      ThrowIfFailed(ctx->m_dev->CreateVertexShader(data, size, nullptr, &vShader));
      m_shader = vShader;
      break;
    }
    case PipelineStage::Fragment: {
      ComPtr<ID3D11PixelShader> pShader;
      ThrowIfFailed(ctx->m_dev->CreatePixelShader(data, size, nullptr, &pShader));
      m_shader = pShader;
      break;
    }
    case PipelineStage::Geometry: {
      ComPtr<ID3D11GeometryShader> gShader;
      ThrowIfFailed(ctx->m_dev->CreateGeometryShader(data, size, nullptr, &gShader));
      m_shader = gShader;
      break;
    }
    case PipelineStage::Control: {
      ComPtr<ID3D11HullShader> hShader;
      ThrowIfFailed(ctx->m_dev->CreateHullShader(data, size, nullptr, &hShader));
      m_shader = hShader;
      break;
    }
    case PipelineStage::Evaluation: {
      ComPtr<ID3D11DomainShader> dShader;
      ThrowIfFailed(ctx->m_dev->CreateDomainShader(data, size, nullptr, &dShader));
      m_shader = dShader;
      break;
    }
    default:
      break;
    }
  }

public:
  ComPtr<ID3DBlob> m_vtxBlob;
  template <class T>
  void shader(ComPtr<T>& ret) const {
    m_shader.As<T>(&ret);
  }
};

class D3D11ShaderPipeline : public GraphicsDataNode<IShaderPipeline> {
  friend class D3D11DataFactory;
  friend struct D3D11ShaderDataBinding;

  D3D11ShaderPipeline(const boo::ObjToken<BaseGraphicsData>& parent, D3D11Context* ctx, ObjToken<IShaderStage> vertex,
                      ObjToken<IShaderStage> fragment, ObjToken<IShaderStage> geometry, ObjToken<IShaderStage> control,
                      ObjToken<IShaderStage> evaluation, const VertexFormatInfo& vtxFmt,
                      const AdditionalPipelineInfo& info)
  : GraphicsDataNode<IShaderPipeline>(parent), m_topology(PRIMITIVE_TABLE[int(info.prim)]) {
    if (auto* s = vertex.cast<D3D11ShaderStage>())
      s->shader(m_vShader);
    if (auto* s = fragment.cast<D3D11ShaderStage>())
      s->shader(m_pShader);
    if (auto* s = geometry.cast<D3D11ShaderStage>())
      s->shader(m_gShader);
    if (auto* s = control.cast<D3D11ShaderStage>())
      s->shader(m_hShader);
    if (auto* s = evaluation.cast<D3D11ShaderStage>())
      s->shader(m_dShader);

    if (control && evaluation)
      m_topology = D3D11_PRIMITIVE_TOPOLOGY(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST + info.patchSize - 1);

    D3D11_CULL_MODE cullMode;
    switch (info.culling) {
    case CullMode::None:
    default:
      cullMode = D3D11_CULL_NONE;
      break;
    case CullMode::Backface:
      cullMode = D3D11_CULL_BACK;
      break;
    case CullMode::Frontface:
      cullMode = D3D11_CULL_FRONT;
      break;
    }

    CD3D11_RASTERIZER_DESC rasDesc(D3D11_FILL_SOLID, cullMode, true, D3D11_DEFAULT_DEPTH_BIAS,
                                   D3D11_DEFAULT_DEPTH_BIAS_CLAMP, D3D11_DEFAULT_SLOPE_SCALED_DEPTH_BIAS, true, true,
                                   false, false);
    ThrowIfFailed(ctx->m_dev->CreateRasterizerState(&rasDesc, &m_rasState));

    CD3D11_DEPTH_STENCIL_DESC dsDesc(D3D11_DEFAULT);
    dsDesc.DepthEnable = info.depthTest != ZTest::None;
    dsDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK(info.depthWrite);
    switch (info.depthTest) {
    case ZTest::None:
    default:
      dsDesc.DepthFunc = D3D11_COMPARISON_ALWAYS;
      break;
    case ZTest::LEqual:
      dsDesc.DepthFunc = D3D11_COMPARISON_GREATER_EQUAL;
      break;
    case ZTest::Greater:
      dsDesc.DepthFunc = D3D11_COMPARISON_LESS;
      break;
    case ZTest::GEqual:
      dsDesc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
      break;
    case ZTest::Equal:
      dsDesc.DepthFunc = D3D11_COMPARISON_EQUAL;
      break;
    }
    ThrowIfFailed(ctx->m_dev->CreateDepthStencilState(&dsDesc, &m_dsState));

    CD3D11_BLEND_DESC blDesc(D3D11_DEFAULT);
    blDesc.RenderTarget[0].BlendEnable = (info.dstFac != BlendFactor::Zero);
    if (info.srcFac == BlendFactor::Subtract || info.dstFac == BlendFactor::Subtract) {
      blDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
      blDesc.RenderTarget[0].DestBlend = D3D11_BLEND_ONE;
      blDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_REV_SUBTRACT;
      if (info.overwriteAlpha) {
        blDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
        blDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
        blDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
      } else {
        blDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
        blDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ONE;
        blDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_REV_SUBTRACT;
      }
    } else {
      blDesc.RenderTarget[0].SrcBlend = BLEND_FACTOR_TABLE[int(info.srcFac)];
      blDesc.RenderTarget[0].DestBlend = BLEND_FACTOR_TABLE[int(info.dstFac)];
      blDesc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
      if (info.overwriteAlpha) {
        blDesc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
        blDesc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
      } else {
        blDesc.RenderTarget[0].SrcBlendAlpha = BLEND_FACTOR_TABLE[int(info.srcFac)];
        blDesc.RenderTarget[0].DestBlendAlpha = BLEND_FACTOR_TABLE[int(info.dstFac)];
      }
      blDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    }
    blDesc.RenderTarget[0].RenderTargetWriteMask =
        (info.colorWrite
             ? (D3D11_COLOR_WRITE_ENABLE_RED | D3D11_COLOR_WRITE_ENABLE_GREEN | D3D11_COLOR_WRITE_ENABLE_BLUE)
             : 0) |
        (info.alphaWrite ? D3D11_COLOR_WRITE_ENABLE_ALPHA : 0);
    ThrowIfFailed(ctx->m_dev->CreateBlendState(&blDesc, &m_blState));

    {
      std::vector<D3D11_INPUT_ELEMENT_DESC> elements(vtxFmt.elementCount);

      for (size_t i = 0; i < vtxFmt.elementCount; ++i) {
        const VertexElementDescriptor* elemin = &vtxFmt.elements[i];
        D3D11_INPUT_ELEMENT_DESC& elem = elements[i];
        int semantic = int(elemin->semantic & boo::VertexSemantic::SemanticMask);
        elem.SemanticName = SEMANTIC_NAME_TABLE[semantic];
        elem.SemanticIndex = elemin->semanticIdx;
        elem.Format = SEMANTIC_TYPE_TABLE[semantic];
        if ((elemin->semantic & boo::VertexSemantic::Instanced) != boo::VertexSemantic::None) {
          elem.InputSlotClass = D3D11_INPUT_PER_INSTANCE_DATA;
          elem.InstanceDataStepRate = 1;
          elem.InputSlot = 1;
          elem.AlignedByteOffset = m_instStride;
          m_instStride += SEMANTIC_SIZE_TABLE[semantic];
        } else {
          elem.InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
          elem.AlignedByteOffset = m_stride;
          m_stride += SEMANTIC_SIZE_TABLE[semantic];
        }
      }

      const auto& vertBuf = vertex.cast<D3D11ShaderStage>()->m_vtxBlob;
      ThrowIfFailed(ctx->m_dev->CreateInputLayout(elements.data(), vtxFmt.elementCount, vertBuf->GetBufferPointer(),
                                                  vertBuf->GetBufferSize(), &m_inLayout));
    }
  }

public:
  ComPtr<ID3D11VertexShader> m_vShader;
  ComPtr<ID3D11PixelShader> m_pShader;
  ComPtr<ID3D11GeometryShader> m_gShader;
  ComPtr<ID3D11HullShader> m_hShader;
  ComPtr<ID3D11DomainShader> m_dShader;
  ComPtr<ID3D11RasterizerState> m_rasState;
  ComPtr<ID3D11DepthStencilState> m_dsState;
  ComPtr<ID3D11BlendState> m_blState;
  ComPtr<ID3D11InputLayout> m_inLayout;
  D3D11_PRIMITIVE_TOPOLOGY m_topology;
  size_t m_stride = 0;
  size_t m_instStride = 0;
  ~D3D11ShaderPipeline() override = default;
  D3D11ShaderPipeline& operator=(const D3D11ShaderPipeline&) = delete;
  D3D11ShaderPipeline(const D3D11ShaderPipeline&) = delete;

  void bind(ID3D11DeviceContext* ctx) {
    ctx->VSSetShader(m_vShader.Get(), nullptr, 0);
    ctx->PSSetShader(m_pShader.Get(), nullptr, 0);
    ctx->GSSetShader(m_gShader.Get(), nullptr, 0);
    ctx->HSSetShader(m_hShader.Get(), nullptr, 0);
    ctx->DSSetShader(m_dShader.Get(), nullptr, 0);
    ctx->RSSetState(m_rasState.Get());
    ctx->OMSetDepthStencilState(m_dsState.Get(), 0);
    ctx->OMSetBlendState(m_blState.Get(), nullptr, 0xffffffff);
    ctx->IASetInputLayout(m_inLayout.Get());
    ctx->IASetPrimitiveTopology(m_topology);
  }
  bool isReady() const override { return true; }
};

struct D3D11ShaderDataBinding : public GraphicsDataNode<IShaderDataBinding> {
  boo::ObjToken<IShaderPipeline> m_pipeline;
  boo::ObjToken<IGraphicsBuffer> m_vbuf;
  boo::ObjToken<IGraphicsBuffer> m_instVbuf;
  boo::ObjToken<IGraphicsBuffer> m_ibuf;
  std::vector<boo::ObjToken<IGraphicsBuffer>> m_ubufs;
  std::unique_ptr<UINT[]> m_ubufFirstConsts;
  std::unique_ptr<UINT[]> m_ubufNumConsts;
  std::unique_ptr<bool[]> m_pubufs;
  struct BoundTex {
    boo::ObjToken<ITexture> tex;
    int idx;
    bool depth;
  };
  std::vector<BoundTex> m_texs;
  std::array<UINT, 2> m_baseOffsets;

  D3D11ShaderDataBinding(const boo::ObjToken<BaseGraphicsData>& d, D3D11Context* ctx,
                         const boo::ObjToken<IShaderPipeline>& pipeline, const boo::ObjToken<IGraphicsBuffer>& vbuf,
                         const boo::ObjToken<IGraphicsBuffer>& instVbuf, const boo::ObjToken<IGraphicsBuffer>& ibuf,
                         size_t ubufCount, const boo::ObjToken<IGraphicsBuffer>* ubufs, const PipelineStage* ubufStages,
                         const size_t* ubufOffs, const size_t* ubufSizes, size_t texCount,
                         const boo::ObjToken<ITexture>* texs, const int* texBindIdx, const bool* depthBind,
                         size_t baseVert, size_t baseInst)
  : GraphicsDataNode<IShaderDataBinding>(d), m_pipeline(pipeline), m_vbuf(vbuf), m_instVbuf(instVbuf), m_ibuf(ibuf) {
    m_ubufs.reserve(ubufCount);
    m_texs.reserve(texCount);

    D3D11ShaderPipeline* cpipeline = m_pipeline.cast<D3D11ShaderPipeline>();
    m_baseOffsets[0] = UINT(baseVert * cpipeline->m_stride);
    m_baseOffsets[1] = UINT(baseInst * cpipeline->m_instStride);

    if (ubufStages) {
      m_pubufs.reset(new bool[ubufCount]);
      for (size_t i = 0; i < ubufCount; ++i)
        m_pubufs[i] = ubufStages[i] == PipelineStage::Fragment;
    }
    if (ubufOffs && ubufSizes) {
      m_ubufFirstConsts.reset(new UINT[ubufCount]);
      m_ubufNumConsts.reset(new UINT[ubufCount]);
      for (size_t i = 0; i < ubufCount; ++i) {
#ifndef NDEBUG
        if (ubufOffs[i] % 256) {
          Log.report(logvisor::Fatal, fmt("non-256-byte-aligned uniform-offset {} provided to newShaderDataBinding"),
                     i);
        }
#endif
        m_ubufFirstConsts[i] = ubufOffs[i] / 16;
        m_ubufNumConsts[i] = ((ubufSizes[i] + 255) & ~255) / 16;
      }
    }
    for (size_t i = 0; i < ubufCount; ++i) {
#ifndef NDEBUG
      if (!ubufs[i]) {
        Log.report(logvisor::Fatal, fmt("null uniform-buffer {} provided to newShaderDataBinding"), i);
      }
#endif
      m_ubufs.push_back(ubufs[i]);
    }
    for (size_t i = 0; i < texCount; ++i) {
      m_texs.push_back({texs[i], texBindIdx ? texBindIdx[i] : 0, depthBind ? depthBind[i] : false});
    }
  }

  void bind(ID3D11DeviceContext1* ctx, int b) {
    m_pipeline.cast<D3D11ShaderPipeline>()->bind(ctx);

    std::array<ID3D11Buffer*, 2> bufs{};
    std::array<UINT, 2> strides{};

    if (m_vbuf) {
      if (m_vbuf->dynamic()) {
        const auto* const cbuf = m_vbuf.cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
        bufs[0] = cbuf->m_bufs[b].Get();
        strides[0] = UINT(cbuf->m_stride);
      } else {
        const auto* const cbuf = m_vbuf.cast<D3D11GraphicsBufferS>();
        bufs[0] = cbuf->m_buf.Get();
        strides[0] = UINT(cbuf->m_stride);
      }
    }

    if (m_instVbuf) {
      if (m_instVbuf->dynamic()) {
        const auto* const cbuf = m_instVbuf.cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
        bufs[1] = cbuf->m_bufs[b].Get();
        strides[1] = UINT(cbuf->m_stride);
      } else {
        const auto* const cbuf = m_instVbuf.cast<D3D11GraphicsBufferS>();
        bufs[1] = cbuf->m_buf.Get();
        strides[1] = UINT(cbuf->m_stride);
      }
    }

    ctx->IASetVertexBuffers(0, UINT(bufs.size()), bufs.data(), strides.data(), m_baseOffsets.data());

    if (m_ibuf) {
      if (m_ibuf->dynamic()) {
        const auto* const cbuf = m_ibuf.cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
        ctx->IASetIndexBuffer(cbuf->m_bufs[b].Get(), DXGI_FORMAT_R32_UINT, 0);
      } else {
        const auto* const cbuf = m_ibuf.cast<D3D11GraphicsBufferS>();
        ctx->IASetIndexBuffer(cbuf->m_buf.Get(), DXGI_FORMAT_R32_UINT, 0);
      }
    }

    if (m_ubufs.size()) {
      if (m_ubufFirstConsts) {
        std::array<ID3D11Buffer*, 8> constBufs{};
        ctx->VSSetConstantBuffers(0, m_ubufs.size(), constBufs.data());
        ctx->DSSetConstantBuffers(0, m_ubufs.size(), constBufs.data());
        for (size_t i = 0; i < constBufs.size() && i < m_ubufs.size(); ++i) {
          if (m_pubufs && m_pubufs[i]) {
            continue;
          }

          if (m_ubufs[i]->dynamic()) {
            const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
            constBufs[i] = cbuf->m_bufs[b].Get();
          } else {
            const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferS>();
            constBufs[i] = cbuf->m_buf.Get();
          }
        }
        ctx->VSSetConstantBuffers1(0, m_ubufs.size(), constBufs.data(), m_ubufFirstConsts.get(), m_ubufNumConsts.get());
        ctx->DSSetConstantBuffers1(0, m_ubufs.size(), constBufs.data(), m_ubufFirstConsts.get(), m_ubufNumConsts.get());

        if (m_pubufs) {
          std::array<ID3D11Buffer*, 8> constBufs2{};
          ctx->PSSetConstantBuffers(0, m_ubufs.size(), constBufs2.data());
          for (size_t i = 0; i < constBufs2.size() && i < m_ubufs.size(); ++i) {
            if (!m_pubufs[i]) {
              continue;
            }

            if (m_ubufs[i]->dynamic()) {
              const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
              constBufs2[i] = cbuf->m_bufs[b].Get();
            } else {
              const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferS>();
              constBufs2[i] = cbuf->m_buf.Get();
            }
          }
          ctx->PSSetConstantBuffers1(0, m_ubufs.size(), constBufs2.data(), m_ubufFirstConsts.get(),
                                     m_ubufNumConsts.get());
        }
      } else {
        std::array<ID3D11Buffer*, 8> constBufs{};
        for (size_t i = 0; i < constBufs.size() && i < m_ubufs.size(); ++i) {
          if (m_pubufs && m_pubufs[i]) {
            continue;
          }

          if (m_ubufs[i]->dynamic()) {
            const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
            constBufs[i] = cbuf->m_bufs[b].Get();
          } else {
            const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferS>();
            constBufs[i] = cbuf->m_buf.Get();
          }
        }
        ctx->VSSetConstantBuffers(0, m_ubufs.size(), constBufs.data());
        ctx->DSSetConstantBuffers(0, m_ubufs.size(), constBufs.data());

        if (m_pubufs) {
          std::array<ID3D11Buffer*, 8> constBufs2{};
          for (size_t i = 0; i < constBufs2.size() && i < m_ubufs.size(); ++i) {
            if (!m_pubufs[i]) {
              continue;
            }

            if (m_ubufs[i]->dynamic()) {
              const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferD<BaseGraphicsData>>();
              constBufs2[i] = cbuf->m_bufs[b].Get();
            } else {
              const auto* const cbuf = m_ubufs[i].cast<D3D11GraphicsBufferS>();
              constBufs2[i] = cbuf->m_buf.Get();
            }
          }
          ctx->PSSetConstantBuffers(0, m_ubufs.size(), constBufs2.data());
        }
      }
    }

    if (m_texs.size()) {
      std::array<ID3D11ShaderResourceView*, 12> srvs{};
      for (size_t i = 0; i < srvs.size() && i < m_texs.size(); ++i) {
        if (m_texs[i].tex) {
          switch (m_texs[i].tex->type()) {
          case TextureType::Dynamic: {
            const auto* const ctex = m_texs[i].tex.cast<D3D11TextureD>();
            srvs[i] = ctex->m_srvs[b].Get();
            break;
          }
          case TextureType::Static: {
            const auto* const ctex = m_texs[i].tex.cast<D3D11TextureS>();
            srvs[i] = ctex->m_srv.Get();
            break;
          }
          case TextureType::StaticArray: {
            const auto* const ctex = m_texs[i].tex.cast<D3D11TextureSA>();
            srvs[i] = ctex->m_srv.Get();
            break;
          }
          case TextureType::Render: {
            const auto* const ctex = m_texs[i].tex.cast<D3D11TextureR>();
            srvs[i] = m_texs[i].depth ? ctex->m_depthSrv[m_texs[i].idx].Get() : ctex->m_colorSrv[m_texs[i].idx].Get();
            break;
          }
          case TextureType::CubeRender: {
            const auto* const ctex = m_texs[i].tex.cast<D3D11TextureCubeR>();
            srvs[i] = ctex->m_colorSrv.Get();
            break;
          }
          }
        }
      }
      ctx->PSSetShaderResources(0, m_texs.size(), srvs.data());
      ctx->DSSetShaderResources(0, m_texs.size(), srvs.data());
    }
  }
};

struct D3D11CommandQueue final : IGraphicsCommandQueue {
  Platform platform() const override { return IGraphicsDataFactory::Platform::D3D11; }
  const SystemChar* platformName() const override { return _SYS_STR("D3D11"); }
  D3D11Context* m_ctx;
  D3D11Context::Window* m_windowCtx;
  IGraphicsContext* m_parent;
  ComPtr<ID3D11DeviceContext1> m_deferredCtx;
  ComPtr<ID3DUserDefinedAnnotation> m_deferredAnnot;

  size_t m_fillBuf = 0;
  size_t m_completeBuf = 0;
  size_t m_drawBuf = 0;
  bool m_running = true;

  std::mutex m_mt;
  std::condition_variable m_cv;
  std::mutex m_initmt;
  std::condition_variable m_initcv;
  std::unique_lock<std::mutex> m_initlk;
  std::thread m_thr;

  struct CommandList {
    ComPtr<ID3D11CommandList> list;
    std::vector<boo::ObjToken<boo::IObj>> resTokens;
    boo::ObjToken<ITextureR> workDoPresent;

    void reset() {
      list.Reset();
      resTokens.clear();
      workDoPresent.reset();
    }
  };
  std::array<CommandList, 3> m_cmdLists;

  std::recursive_mutex m_dynamicLock;
  void ProcessDynamicLoads(ID3D11DeviceContext* ctx);
  static void RenderingWorker(D3D11CommandQueue* self);

  D3D11CommandQueue(D3D11Context* ctx, D3D11Context::Window* windowCtx, IGraphicsContext* parent)
  : m_ctx(ctx), m_windowCtx(windowCtx), m_parent(parent), m_initlk(m_initmt), m_thr(RenderingWorker, this) {
    m_initcv.wait(m_initlk);
    m_initlk.unlock();
    ThrowIfFailed(ctx->m_dev->CreateDeferredContext1(0, &m_deferredCtx));
    m_deferredCtx.As(&m_deferredAnnot);
  }

  void startRenderer() override;

  void stopRenderer() override {
    m_running = false;
    m_cv.notify_one();
    m_thr.join();
  }

  ~D3D11CommandQueue() override {
    if (m_running)
      stopRenderer();
  }

  void setShaderDataBinding(const boo::ObjToken<IShaderDataBinding>& binding) override {
    auto* const cbind = binding.cast<D3D11ShaderDataBinding>();
    cbind->bind(m_deferredCtx.Get(), m_fillBuf);
    m_cmdLists[m_fillBuf].resTokens.push_back(binding.get());

    const std::array<ID3D11SamplerState*, 5> samp{
        m_ctx->m_ss[0].Get(), m_ctx->m_ss[1].Get(), m_ctx->m_ss[2].Get(), m_ctx->m_ss[3].Get(), m_ctx->m_ss[4].Get(),
    };
    m_deferredCtx->PSSetSamplers(0, UINT(samp.size()), samp.data());
    m_deferredCtx->DSSetSamplers(0, UINT(samp.size()), samp.data());
  }

  boo::ObjToken<ITexture> m_boundTarget;
  void setRenderTarget(const boo::ObjToken<ITextureR>& target) override {
    auto* const ctarget = target.cast<D3D11TextureR>();
    const std::array<ID3D11RenderTargetView*, 1> view{ctarget->m_rtv.Get()};
    m_deferredCtx->OMSetRenderTargets(UINT(view.size()), view.data(), ctarget->m_dsv.Get());
    m_boundTarget = target.get();
  }

  int m_boundFace = 0;
  void setRenderTarget(const ObjToken<ITextureCubeR>& target, int face) override {
    static constexpr std::array<int, 6> cubeFaceRemap{0, 1, 3, 2, 4, 5};
    face = cubeFaceRemap[face];
    auto* const ctarget = target.cast<D3D11TextureCubeR>();
    const std::array<ID3D11RenderTargetView*, 1> view{ctarget->m_rtv[face].Get()};
    m_deferredCtx->OMSetRenderTargets(UINT(view.size()), view.data(), ctarget->m_dsv[face].Get());
    m_boundTarget = target.get();
    m_boundFace = face;
  }

  void setViewport(const SWindowRect& rect, float znear, float zfar) override {
    if (!m_boundTarget) {
      return;
    }

    int boundHeight = 0;
    switch (m_boundTarget->type()) {
    case TextureType::Render: {
      const auto* const ctarget = m_boundTarget.cast<D3D11TextureR>();
      boundHeight = ctarget->m_height;
      break;
    }
    case TextureType::CubeRender: {
      const auto* const ctarget = m_boundTarget.cast<D3D11TextureCubeR>();
      boundHeight = ctarget->m_width;
      break;
    }
    default:
      break;
    }

    const D3D11_VIEWPORT vp = {FLOAT(rect.location[0]),
                               FLOAT(boundHeight - rect.location[1] - rect.size[1]),
                               FLOAT(rect.size[0]),
                               FLOAT(rect.size[1]),
                               1.f - zfar,
                               1.f - znear};
    m_deferredCtx->RSSetViewports(1, &vp);
  }

  void setScissor(const SWindowRect& rect) override {
    if (!m_boundTarget) {
      return;
    }

    int boundHeight = 0;
    switch (m_boundTarget->type()) {
    case TextureType::Render: {
      const auto* const ctarget = m_boundTarget.cast<D3D11TextureR>();
      boundHeight = ctarget->m_height;
      break;
    }
    case TextureType::CubeRender: {
      const auto* const ctarget = m_boundTarget.cast<D3D11TextureCubeR>();
      boundHeight = ctarget->m_width;
      break;
    }
    default:
      break;
    }

    const D3D11_RECT d3drect = {LONG(rect.location[0]), LONG(boundHeight - rect.location[1] - rect.size[1]),
                                LONG(rect.location[0] + rect.size[0]), LONG(boundHeight - rect.location[1])};
    m_deferredCtx->RSSetScissorRects(1, &d3drect);
  }

  std::unordered_map<D3D11TextureR*, std::pair<size_t, size_t>> m_texResizes;
  void resizeRenderTexture(const boo::ObjToken<ITextureR>& tex, size_t width, size_t height) override {
    D3D11TextureR* ctex = tex.cast<D3D11TextureR>();
    std::unique_lock<std::mutex> lk(m_mt);
    m_texResizes[ctex] = std::make_pair(width, height);
  }

  std::unordered_map<D3D11TextureCubeR*, std::pair<size_t, size_t>> m_cubeTexResizes;
  void resizeRenderTexture(const boo::ObjToken<ITextureCubeR>& tex, size_t width, size_t mips) override {
    D3D11TextureCubeR* ctex = tex.cast<D3D11TextureCubeR>();
    std::unique_lock<std::mutex> lk(m_mt);
    m_cubeTexResizes[ctex] = std::make_pair(width, mips);
  }

  void generateMipmaps(const ObjToken<ITextureCubeR>& tex) override;

  void schedulePostFrameHandler(std::function<void()>&& func) override { func(); }

  std::array<float, 4> m_clearColor{0.0, 0.0, 0.0, 0.0};
  void setClearColor(const float rgba[4]) override {
    m_clearColor[0] = rgba[0];
    m_clearColor[1] = rgba[1];
    m_clearColor[2] = rgba[2];
    m_clearColor[3] = rgba[3];
  }

  void clearTarget(bool render = true, bool depth = true) override {
    if (!m_boundTarget) {
      return;
    }

    switch (m_boundTarget->type()) {
    case TextureType::Render: {
      auto* const ctarget = m_boundTarget.cast<D3D11TextureR>();
      if (render) {
        m_deferredCtx->ClearRenderTargetView(ctarget->m_rtv.Get(), m_clearColor.data());
      }
      if (depth) {
        m_deferredCtx->ClearDepthStencilView(ctarget->m_dsv.Get(), D3D11_CLEAR_DEPTH, 0.0f, 0);
      }
      break;
    }
    case TextureType::CubeRender: {
      auto* const ctarget = m_boundTarget.cast<D3D11TextureCubeR>();
      if (render) {
        m_deferredCtx->ClearRenderTargetView(ctarget->m_rtv[m_boundFace].Get(), m_clearColor.data());
      }
      if (depth) {
        m_deferredCtx->ClearDepthStencilView(ctarget->m_dsv[m_boundFace].Get(), D3D11_CLEAR_DEPTH, 0.0f, 0);
      }
      break;
    }
    default:
      break;
    }
  }

  void draw(size_t start, size_t count) override { m_deferredCtx->Draw(count, start); }

  void drawIndexed(size_t start, size_t count) override { m_deferredCtx->DrawIndexed(count, start, 0); }

  void drawInstances(size_t start, size_t count, size_t instCount, size_t startInst) override {
    m_deferredCtx->DrawInstanced(count, instCount, start, startInst);
  }

  void drawInstancesIndexed(size_t start, size_t count, size_t instCount, size_t startInst) override {
    m_deferredCtx->DrawIndexedInstanced(count, instCount, start, 0, startInst);
  }

  void _resolveBindTexture(ID3D11DeviceContext1* ctx, const D3D11TextureR* tex, const SWindowRect& rect, bool tlOrigin,
                           int bindIdx, bool color, bool depth) {
    if (color && tex->m_colorBindCount) {
      if (tex->m_samples > 1) {
        ctx->ResolveSubresource(tex->m_colorBindTex[bindIdx].Get(), 0, tex->m_colorTex.Get(), 0, m_ctx->m_fbFormat);
      } else {
        SWindowRect intersectRect = rect.intersect(SWindowRect(0, 0, tex->m_width, tex->m_height));
        int y =
            tlOrigin ? intersectRect.location[1] : (tex->m_height - intersectRect.size[1] - intersectRect.location[1]);
        D3D11_BOX box = {
            UINT(intersectRect.location[0]), UINT(y), 0, UINT(intersectRect.location[0] + intersectRect.size[0]),
            UINT(y + intersectRect.size[1]), 1};
        ctx->CopySubresourceRegion1(tex->m_colorBindTex[bindIdx].Get(), 0, box.left, box.top, 0, tex->m_colorTex.Get(),
                                    0, &box, D3D11_COPY_DISCARD);
      }
    }
    if (depth && tex->m_depthBindCount) {
      if (tex->m_samples > 1) {
        ctx->ResolveSubresource(tex->m_depthBindTex[bindIdx].Get(), 0, tex->m_depthTex.Get(), 0, DXGI_FORMAT_D32_FLOAT);
      } else {
        ctx->CopyResource(tex->m_depthBindTex[bindIdx].Get(), tex->m_depthTex.Get());
      }
    }
  }

  void resolveBindTexture(const boo::ObjToken<ITextureR>& texture, const SWindowRect& rect, bool tlOrigin, int bindIdx,
                          bool color, bool depth, bool clearDepth) override {
    const D3D11TextureR* tex = texture.cast<D3D11TextureR>();
    _resolveBindTexture(m_deferredCtx.Get(), tex, rect, tlOrigin, bindIdx, color, depth);
    if (clearDepth)
      m_deferredCtx->ClearDepthStencilView(tex->m_dsv.Get(), D3D11_CLEAR_DEPTH, 0.0f, 0);
  }

  boo::ObjToken<ITextureR> m_doPresent;
  void resolveDisplay(const boo::ObjToken<ITextureR>& source) override { m_doPresent = source; }

  void execute() override;

#ifdef BOO_GRAPHICS_DEBUG_GROUPS
  void pushDebugGroup(const char* name, const std::array<float, 4>& color) override {
    if (m_deferredAnnot)
      m_deferredAnnot->BeginEvent(MBSTWCS(name).c_str());
  }

  void popDebugGroup() override {
    if (m_deferredAnnot)
      m_deferredAnnot->EndEvent();
  }
#endif
};

template <class DataCls>
void D3D11GraphicsBufferD<DataCls>::update(ID3D11DeviceContext* ctx, int b) {
  int slot = 1 << b;
  if ((slot & m_validSlots) == 0) {
    ID3D11Buffer* res = m_bufs[b].Get();
    D3D11_MAPPED_SUBRESOURCE d;
    if (SUCCEEDED(ctx->Map(res, 0, D3D11_MAP_WRITE_DISCARD, 0, &d))) {
      memcpy(d.pData, m_cpuBuf.get(), m_cpuSz);
      ctx->Unmap(res, 0);
    }
    m_validSlots |= slot;
  }
}
template <class DataCls>
void D3D11GraphicsBufferD<DataCls>::load(const void* data, size_t sz) {
  std::unique_lock<std::recursive_mutex> lk(m_q->m_dynamicLock);
  size_t bufSz = std::min(sz, m_cpuSz);
  memcpy(m_cpuBuf.get(), data, bufSz);
  m_validSlots = 0;
}
template <class DataCls>
void* D3D11GraphicsBufferD<DataCls>::map(size_t sz) {
  if (sz > m_cpuSz)
    return nullptr;
  m_q->m_dynamicLock.lock();
  return m_cpuBuf.get();
}
template <class DataCls>
void D3D11GraphicsBufferD<DataCls>::unmap() {
  m_validSlots = 0;
  m_q->m_dynamicLock.unlock();
}

void D3D11TextureD::update(ID3D11DeviceContext* ctx, int b) {
  int slot = 1 << b;
  if ((slot & m_validSlots) == 0) {
    ID3D11Texture2D* res = m_texs[b].Get();
    D3D11_MAPPED_SUBRESOURCE d;
    ctx->Map(res, 0, D3D11_MAP_WRITE_DISCARD, 0, &d);
    size_t rowSz = m_pxPitch * m_width;
    for (size_t i = 0; i < m_cpuSz; i += rowSz, reinterpret_cast<uint8_t*&>(d.pData) += d.RowPitch)
      memmove(d.pData, m_cpuBuf.get() + i, rowSz);
    ctx->Unmap(res, 0);
    m_validSlots |= slot;
  }
}
void D3D11TextureD::load(const void* data, size_t sz) {
  std::unique_lock<std::recursive_mutex> lk(m_q->m_dynamicLock);
  size_t bufSz = std::min(sz, m_cpuSz);
  memcpy(m_cpuBuf.get(), data, bufSz);
  m_validSlots = 0;
}
void* D3D11TextureD::map(size_t sz) {
  if (sz > m_cpuSz)
    return nullptr;
  m_q->m_dynamicLock.lock();
  return m_cpuBuf.get();
}
void D3D11TextureD::unmap() {
  m_validSlots = 0;
  m_q->m_dynamicLock.unlock();
}

class D3D11DataFactoryImpl : public D3D11DataFactory, public GraphicsDataFactoryHead {
  friend struct D3D11CommandQueue;
  friend class D3D11DataFactory::Context;
  IGraphicsContext* m_parent;
  struct D3D11Context* m_ctx;

  float m_gamma = 1.f;
  ObjToken<IShaderPipeline> m_gammaShader;
  ObjToken<ITextureD> m_gammaLUT;
  ObjToken<IGraphicsBufferS> m_gammaVBO;
  ObjToken<IShaderDataBinding> m_gammaBinding;

  void SetupGammaResources() {
    commitTransaction([this](IGraphicsDataFactory::Context& ctx) {
      auto vertexHlsl = D3D11DataFactory::CompileHLSL(GammaVS, PipelineStage::Vertex);
      auto vertexShader = ctx.newShaderStage(vertexHlsl, PipelineStage::Vertex);
      auto fragmentHlsl = D3D11DataFactory::CompileHLSL(GammaFS, PipelineStage::Fragment);
      auto fragmentShader = ctx.newShaderStage(fragmentHlsl, PipelineStage::Fragment);
      const std::array<VertexElementDescriptor, 2> vfmt{{{VertexSemantic::Position4}, {VertexSemantic::UV4}}};
      AdditionalPipelineInfo info = {
          BlendFactor::One, BlendFactor::Zero, Primitive::TriStrips, ZTest::None, false, true, false, CullMode::None};
      m_gammaShader = ctx.newShaderPipeline(vertexShader, fragmentShader, VertexFormatInfo(vfmt.size(), vfmt.data()), info);
      m_gammaLUT = ctx.newDynamicTexture(256, 256, TextureFormat::I16, TextureClampMode::ClampToEdge);
      setDisplayGamma(1.f);

      struct Vert {
        std::array<float, 4> pos;
        std::array<float, 4> uv;
      };
      constexpr std::array<Vert, 4> verts{{
          {{-1.f, 1.f, 0.f, 1.f}, {0.f, 0.f, 0.f, 0.f}},
          {{1.f, 1.f, 0.f, 1.f}, {1.f, 0.f, 0.f, 0.f}},
          {{-1.f, -1.f, 0.f, 1.f}, {0.f, 1.f, 0.f, 0.f}},
          {{1.f, -1.f, 0.f, 1.f}, {1.f, 1.f, 0.f, 0.f}},
      }};
      m_gammaVBO = ctx.newStaticBuffer(BufferUse::Vertex, verts.data(), sizeof(Vert), verts.size());

      const std::array<ObjToken<ITexture>, 2> texs{{
          {},
          m_gammaLUT.get(),
      }};
      m_gammaBinding = ctx.newShaderDataBinding(m_gammaShader, m_gammaVBO.get(), {}, {}, 0, nullptr, nullptr,
                                                texs.size(), texs.data(), nullptr, nullptr);

      return true;
    } BooTrace);
  }

public:
  D3D11DataFactoryImpl(IGraphicsContext* parent, D3D11Context* ctx) : m_parent(parent), m_ctx(ctx) {
    UINT qLevels;
    while (SUCCEEDED(ctx->m_dev->CheckMultisampleQualityLevels(m_ctx->m_fbFormat, m_ctx->m_sampleCount, &qLevels)) &&
           !qLevels)
      m_ctx->m_sampleCount = flp2(m_ctx->m_sampleCount - 1);
  }

  boo::ObjToken<IGraphicsBufferD> newPoolBuffer(BufferUse use, size_t stride, size_t count __BooTraceArgs) override {
    D3D11CommandQueue* q = static_cast<D3D11CommandQueue*>(m_parent->getCommandQueue());
    boo::ObjToken<BaseGraphicsPool> pool(new BaseGraphicsPool(*this __BooTraceArgsUse));
    return {new D3D11GraphicsBufferD<BaseGraphicsPool>(pool, q, use, m_ctx, stride, count)};
  }

  void commitTransaction(const FactoryCommitFunc& trans __BooTraceArgs) override {
    D3D11DataFactory::Context ctx(*this __BooTraceArgsUse);
    trans(ctx);
  }

  void setDisplayGamma(float gamma) override {
    if (m_ctx->m_fbFormat == DXGI_FORMAT_R16G16B16A16_FLOAT)
      m_gamma = gamma * 2.2f;
    else
      m_gamma = gamma;
    if (m_gamma != 1.f)
      UpdateGammaLUT(m_gammaLUT.get(), m_gamma);
  }

  bool isTessellationSupported(uint32_t& maxPatchSizeOut) override {
    maxPatchSizeOut = 32;
    return true;
  }
  void waitUntilShadersReady() override {}
  bool areShadersReady() override { return true; }
};

void D3D11CommandQueue::generateMipmaps(const ObjToken<ITextureCubeR>& tex) {
  D3D11TextureCubeR* ctex = tex.cast<D3D11TextureCubeR>();
  m_deferredCtx->GenerateMips(ctex->m_colorSrv.Get());
}

D3D11DataFactory::Context::Context(D3D11DataFactory& parent __BooTraceArgs)
: m_parent(parent), m_data(new BaseGraphicsData(static_cast<D3D11DataFactoryImpl&>(parent) __BooTraceArgsUse)) {}

D3D11DataFactory::Context::~Context() {}

boo::ObjToken<IGraphicsBufferS> D3D11DataFactory::Context::newStaticBuffer(BufferUse use, const void* data,
                                                                           size_t stride, size_t count) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11GraphicsBufferS(m_data, use, factory.m_ctx, data, stride, count)};
}

boo::ObjToken<IGraphicsBufferD> D3D11DataFactory::Context::newDynamicBuffer(BufferUse use, size_t stride,
                                                                            size_t count) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  D3D11CommandQueue* q = static_cast<D3D11CommandQueue*>(factory.m_parent->getCommandQueue());
  return {new D3D11GraphicsBufferD<BaseGraphicsData>(m_data, q, use, factory.m_ctx, stride, count)};
}

boo::ObjToken<ITextureS> D3D11DataFactory::Context::newStaticTexture(size_t width, size_t height, size_t mips,
                                                                     TextureFormat fmt, TextureClampMode clampMode,
                                                                     const void* data, size_t sz) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11TextureS(m_data, factory.m_ctx, width, height, mips, fmt, data, sz)};
}

boo::ObjToken<ITextureSA> D3D11DataFactory::Context::newStaticArrayTexture(size_t width, size_t height, size_t layers,
                                                                           size_t mips, TextureFormat fmt,
                                                                           TextureClampMode clampMode, const void* data,
                                                                           size_t sz) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11TextureSA(m_data, factory.m_ctx, width, height, layers, mips, fmt, data, sz)};
}

boo::ObjToken<ITextureD> D3D11DataFactory::Context::newDynamicTexture(size_t width, size_t height, TextureFormat fmt,
                                                                      TextureClampMode clampMode) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  D3D11CommandQueue* q = static_cast<D3D11CommandQueue*>(factory.m_parent->getCommandQueue());
  return {new D3D11TextureD(m_data, q, factory.m_ctx, width, height, fmt)};
}

boo::ObjToken<ITextureR> D3D11DataFactory::Context::newRenderTexture(size_t width, size_t height,
                                                                     TextureClampMode clampMode, size_t colorBindCount,
                                                                     size_t depthBindCount) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11TextureR(m_data, factory.m_ctx, width, height, factory.m_ctx->m_sampleCount, colorBindCount,
                            depthBindCount)};
}

ObjToken<ITextureCubeR> D3D11DataFactory::Context::newCubeRenderTexture(size_t width, size_t mips) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11TextureCubeR(m_data, factory.m_ctx, width, mips)};
}

boo::ObjToken<IShaderStage> D3D11DataFactory::Context::newShaderStage(const uint8_t* data, size_t size,
                                                                      PipelineStage stage) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11ShaderStage(m_data, factory.m_ctx, data, size, stage)};
}

boo::ObjToken<IShaderPipeline>
D3D11DataFactory::Context::newShaderPipeline(ObjToken<IShaderStage> vertex, ObjToken<IShaderStage> fragment,
                                             ObjToken<IShaderStage> geometry, ObjToken<IShaderStage> control,
                                             ObjToken<IShaderStage> evaluation, const VertexFormatInfo& vtxFmt,
                                             const AdditionalPipelineInfo& additionalInfo, bool asynchronous) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  struct D3D11Context* ctx = factory.m_ctx;
  return {
      new D3D11ShaderPipeline(m_data, ctx, vertex, fragment, geometry, control, evaluation, vtxFmt, additionalInfo)};
}

boo::ObjToken<IShaderDataBinding> D3D11DataFactory::Context::newShaderDataBinding(
    const boo::ObjToken<IShaderPipeline>& pipeline, const boo::ObjToken<IGraphicsBuffer>& vbuf,
    const boo::ObjToken<IGraphicsBuffer>& instVbo, const boo::ObjToken<IGraphicsBuffer>& ibuf, size_t ubufCount,
    const boo::ObjToken<IGraphicsBuffer>* ubufs, const PipelineStage* ubufStages, const size_t* ubufOffs,
    const size_t* ubufSizes, size_t texCount, const boo::ObjToken<ITexture>* texs, const int* texBindIdx,
    const bool* depthBind, size_t baseVert, size_t baseInst) {
  D3D11DataFactoryImpl& factory = static_cast<D3D11DataFactoryImpl&>(m_parent);
  return {new D3D11ShaderDataBinding(m_data, factory.m_ctx, pipeline, vbuf, instVbo, ibuf, ubufCount, ubufs, ubufStages,
                                     ubufOffs, ubufSizes, texCount, texs, texBindIdx, depthBind, baseVert, baseInst)};
}

void D3D11CommandQueue::RenderingWorker(D3D11CommandQueue* self) {
  { std::unique_lock<std::mutex> lk(self->m_initmt); }
  self->m_initcv.notify_one();
  D3D11DataFactoryImpl* dataFactory = static_cast<D3D11DataFactoryImpl*>(self->m_parent->getDataFactory());
  while (self->m_running) {
    {
      std::unique_lock<std::mutex> lk(self->m_mt);
      self->m_cv.wait(lk);
      if (!self->m_running)
        break;
      self->m_drawBuf = self->m_completeBuf;
      auto& CmdList = self->m_cmdLists[self->m_drawBuf];

      self->ProcessDynamicLoads(self->m_ctx->m_devCtx.Get());

      bool doReset = false;

      if (self->m_texResizes.size()) {
        for (const auto& resize : self->m_texResizes)
          resize.first->resize(self->m_ctx, resize.second.first, resize.second.second);
        self->m_texResizes.clear();
        doReset = true;
      }

      if (self->m_cubeTexResizes.size()) {
        for (const auto& resize : self->m_cubeTexResizes)
          resize.first->resize(self->m_ctx, resize.second.first, resize.second.second);
        self->m_cubeTexResizes.clear();
        doReset = true;
      }

      if (doReset) {
        CmdList.reset();
        continue;
      }

      if (self->m_windowCtx->m_needsFSTransition) {
        if (self->m_windowCtx->m_fs) {
          self->m_windowCtx->m_swapChain->SetFullscreenState(true, nullptr);
          self->m_windowCtx->m_swapChain->ResizeTarget(&self->m_windowCtx->m_fsdesc);
        } else
          self->m_windowCtx->m_swapChain->SetFullscreenState(false, nullptr);

        self->m_windowCtx->m_needsFSTransition = false;
        CmdList.reset();
        continue;
      }

      if (self->m_windowCtx->m_needsResize) {
        self->m_windowCtx->clearRTV();
        self->m_windowCtx->m_swapChain->ResizeBuffers(2, self->m_windowCtx->width, self->m_windowCtx->height,
                                                      self->m_ctx->m_fbFormat, DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH);
        self->m_windowCtx->setupRTV(self->m_windowCtx->m_swapChain, self->m_ctx->m_dev.Get());
        self->m_windowCtx->m_needsResize = false;
        CmdList.reset();
        continue;
      }
    }

    auto& CmdList = self->m_cmdLists[self->m_drawBuf];
    ID3D11CommandList* list = CmdList.list.Get();
    self->m_ctx->m_devCtx->ExecuteCommandList(list, false);

    if (D3D11TextureR* csource = CmdList.workDoPresent.cast<D3D11TextureR>()) {
#ifndef NDEBUG
      if (!csource->m_colorBindCount)
        Log.report(logvisor::Fatal, fmt("texture provided to resolveDisplay() must have at least 1 color binding"));
#endif

      if (dataFactory->m_gamma != 1.f) {
        SWindowRect rect(0, 0, csource->m_width, csource->m_height);
        self->_resolveBindTexture(self->m_ctx->m_devCtx.Get(), csource, rect, true, 0, true, false);
        ID3D11RenderTargetView* rtv = self->m_windowCtx->m_swapChainRTV.Get();
        self->m_ctx->m_devCtx->OMSetRenderTargets(1, &rtv, nullptr);

        const D3D11_VIEWPORT vp = {0.f, 0.f, FLOAT(csource->m_width), FLOAT(csource->m_height), 0.f, 1.f};
        self->m_ctx->m_devCtx->RSSetViewports(1, &vp);
        const D3D11_RECT d3drect = {0, 0, LONG(csource->m_width), LONG(csource->m_height)};
        self->m_ctx->m_devCtx->RSSetScissorRects(1, &d3drect);
        const std::array<ID3D11SamplerState*, 5> samp{
            self->m_ctx->m_ss[0].Get(), self->m_ctx->m_ss[1].Get(), self->m_ctx->m_ss[2].Get(),
            self->m_ctx->m_ss[3].Get(), self->m_ctx->m_ss[4].Get(),
        };
        self->m_ctx->m_devCtx->PSSetSamplers(0, UINT(samp.size()), samp.data());
        self->m_ctx->m_devCtx->DSSetSamplers(0, UINT(samp.size()), samp.data());

        D3D11ShaderDataBinding* gammaBinding = dataFactory->m_gammaBinding.cast<D3D11ShaderDataBinding>();
        gammaBinding->m_texs[0].tex = CmdList.workDoPresent.get();
        gammaBinding->bind(self->m_ctx->m_devCtx.Get(), self->m_drawBuf);
        self->m_ctx->m_devCtx->Draw(4, 0);
        gammaBinding->m_texs[0].tex.reset();
      } else {
        ComPtr<ID3D11Texture2D> dest = self->m_windowCtx->m_swapChainTex;
        ID3D11Texture2D* src = csource->m_colorTex.Get();
        if (csource->m_samples > 1)
          self->m_ctx->m_devCtx->ResolveSubresource(dest.Get(), 0, src, 0, self->m_ctx->m_fbFormat);
        else
          self->m_ctx->m_devCtx->CopyResource(dest.Get(), src);
      }

      self->m_windowCtx->m_swapChain->Present(1, 0);
    }

    CmdList.reset();
  }
}

void D3D11CommandQueue::startRenderer() {
  static_cast<D3D11DataFactoryImpl*>(m_parent->getDataFactory())->SetupGammaResources();
}

void D3D11CommandQueue::execute() {
  /* Finish command list */
  auto& CmdList = m_cmdLists[m_fillBuf];
  ThrowIfFailed(m_deferredCtx->FinishCommandList(false, &CmdList.list));
  CmdList.workDoPresent = m_doPresent;
  m_doPresent = nullptr;

  /* Wait for worker thread to become ready */
  std::unique_lock<std::mutex> lk(m_mt);

  /* Ready for next frame */
  m_completeBuf = m_fillBuf;
  for (size_t i = 0; i < m_cmdLists.size(); ++i) {
    if (i == m_completeBuf || i == m_drawBuf) {
      continue;
    }

    m_fillBuf = i;
    break;
  }

  /* Return control to worker thread */
  lk.unlock();
  m_cv.notify_one();
}

void D3D11CommandQueue::ProcessDynamicLoads(ID3D11DeviceContext* ctx) {
  D3D11DataFactoryImpl* gfxF = static_cast<D3D11DataFactoryImpl*>(m_parent->getDataFactory());
  std::unique_lock<std::recursive_mutex> lk(m_dynamicLock);
  std::unique_lock<std::recursive_mutex> datalk(gfxF->m_dataMutex);

  if (gfxF->m_dataHead) {
    for (BaseGraphicsData& d : *gfxF->m_dataHead) {
      if (d.m_DBufs)
        for (IGraphicsBufferD& b : *d.m_DBufs)
          static_cast<D3D11GraphicsBufferD<BaseGraphicsData>&>(b).update(ctx, m_drawBuf);
      if (d.m_DTexs)
        for (ITextureD& t : *d.m_DTexs)
          static_cast<D3D11TextureD&>(t).update(ctx, m_drawBuf);
    }
  }
  if (gfxF->m_poolHead) {
    for (BaseGraphicsPool& p : *gfxF->m_poolHead) {
      if (p.m_DBufs)
        for (IGraphicsBufferD& b : *p.m_DBufs)
          static_cast<D3D11GraphicsBufferD<BaseGraphicsData>&>(b).update(ctx, m_drawBuf);
    }
  }
}

std::unique_ptr<IGraphicsCommandQueue> _NewD3D11CommandQueue(D3D11Context* ctx, D3D11Context::Window* windowCtx,
                                                             IGraphicsContext* parent) {
  return std::make_unique<D3D11CommandQueue>(ctx, windowCtx, parent);
}

std::unique_ptr<IGraphicsDataFactory> _NewD3D11DataFactory(D3D11Context* ctx, IGraphicsContext* parent) {
  return std::make_unique<D3D11DataFactoryImpl>(parent, ctx);
}

constexpr std::array<const char*, 6> D3DShaderTypes{
    nullptr, "vs_5_0", "ps_5_0", "gs_5_0", "hs_5_0", "ds_5_0",
};

#if _DEBUG && 0
#define BOO_D3DCOMPILE_FLAG D3DCOMPILE_DEBUG | D3DCOMPILE_OPTIMIZATION_LEVEL0
#else
#define BOO_D3DCOMPILE_FLAG D3DCOMPILE_OPTIMIZATION_LEVEL3
#endif

std::vector<uint8_t> D3D11DataFactory::CompileHLSL(const char* source, PipelineStage stage) {
  ComPtr<ID3DBlob> errBlob;
  ComPtr<ID3DBlob> blobOut;
  if (FAILED(D3DCompilePROC(source, strlen(source), "Boo HLSL Source", nullptr, nullptr, "main",
                            D3DShaderTypes[int(stage)], BOO_D3DCOMPILE_FLAG, 0, &blobOut, &errBlob))) {
    fmt::print(fmt("{}\n"), source);
    Log.report(logvisor::Fatal, fmt("error compiling shader: {}"), errBlob->GetBufferPointer());
    return {};
  }
  std::vector<uint8_t> ret(blobOut->GetBufferSize());
  memcpy(ret.data(), blobOut->GetBufferPointer(), ret.size());
  return ret;
}

} // namespace boo