dxvk/src/d3d10/d3d10_main.cpp

#include <d3dcompiler.h>

#include "d3d10_include.h"
#include "d3d10_reflection.h"

#include "../dxgi/dxgi_adapter.h"

namespace dxvk {
  Logger Logger::s_instance("d3d10.log");
}

extern "C" {
  using namespace dxvk;

  HRESULT __stdcall D3D10CoreCreateDevice(
          IDXGIFactory*           pFactory,
          IDXGIAdapter*           pAdapter,
          UINT                    Flags,
          D3D_FEATURE_LEVEL       FeatureLevel,
          ID3D10Device**          ppDevice);

  static HRESULT D3D10InternalCreateDeviceAndSwapChain(
          IDXGIAdapter*           pAdapter,
          D3D10_DRIVER_TYPE       DriverType,
          HMODULE                 Software,
          UINT                    Flags,
          D3D10_FEATURE_LEVEL1    HardwareLevel,
          UINT                    SDKVersion,
          DXGI_SWAP_CHAIN_DESC*   pSwapChainDesc,
          IDXGISwapChain**        ppSwapChain,
          REFIID                  deviceIID,
          void**                  ppDevice) {
    InitReturnPtr(ppDevice);
    InitReturnPtr(ppSwapChain);

    if (ppSwapChain && !pSwapChainDesc)
      return E_INVALIDARG;
    
    HRESULT hr;
    
    // Get DXGI factory and adapter. This is mostly
    // copied from the equivalent D3D11 functions.
    Com<IDXGIFactory> dxgiFactory = nullptr;
    Com<IDXGIAdapter> dxgiAdapter = pAdapter;
    Com<ID3D10Device> device      = nullptr;
    
    if (!pAdapter) {
      if (DriverType != D3D10_DRIVER_TYPE_HARDWARE)
        Logger::warn("D3D10CreateDevice: Unsupported driver type");
      
      hr = CreateDXGIFactory(__uuidof(IDXGIFactory), reinterpret_cast<void**>(&dxgiFactory));

      if (FAILED(hr)) {
        Logger::err("D3D10CreateDevice: Failed to create a DXGI factory");
        return hr;
      }

      hr = dxgiFactory->EnumAdapters(0, &dxgiAdapter);

      if (FAILED(hr)) {
        Logger::err("D3D10CreateDevice: No default adapter available");
        return hr;
      }
    } else {
      if (FAILED(dxgiAdapter->GetParent(__uuidof(IDXGIFactory), reinterpret_cast<void**>(&dxgiFactory)))) {
        Logger::err("D3D10CreateDevice: Failed to query DXGI factory from DXGI adapter");
        return E_INVALIDARG;
      }
      
      if (DriverType != D3D10_DRIVER_TYPE_HARDWARE || Software)
        return E_INVALIDARG;
    }

    hr = D3D10CoreCreateDevice(
      dxgiFactory.ptr(), dxgiAdapter.ptr(),
      Flags, D3D_FEATURE_LEVEL(HardwareLevel),
      &device);
    
    if (FAILED(hr))
      return hr;
    
    if (ppSwapChain) {
      DXGI_SWAP_CHAIN_DESC desc = *pSwapChainDesc;
      hr = dxgiFactory->CreateSwapChain(device.ptr(), &desc, ppSwapChain);

      if (FAILED(hr)) {
        Logger::err("D3D10CreateDevice: Failed to create swap chain");
        return hr;
      }
    }

    if (ppDevice) {
      // Just assume that this succeeds
      device->QueryInterface(deviceIID, ppDevice);
    }
    
    if (!ppDevice && !ppSwapChain)
      return S_FALSE;
    
    return S_OK;
  }


  DLLEXPORT HRESULT __stdcall D3D10CreateDevice(
          IDXGIAdapter*           pAdapter,
          D3D10_DRIVER_TYPE       DriverType,
          HMODULE                 Software,
          UINT                    Flags,
          UINT                    SDKVersion,
          ID3D10Device**          ppDevice) {
    return D3D10InternalCreateDeviceAndSwapChain(
      pAdapter, DriverType, Software, Flags,
      D3D10_FEATURE_LEVEL_10_0, SDKVersion,
      nullptr, nullptr,
      __uuidof(ID3D10Device),
      reinterpret_cast<void**>(ppDevice));
  }


  DLLEXPORT HRESULT __stdcall D3D10CreateDevice1(
          IDXGIAdapter*           pAdapter,
          D3D10_DRIVER_TYPE       DriverType,
          HMODULE                 Software,
          UINT                    Flags,
          D3D10_FEATURE_LEVEL1    HardwareLevel,
          UINT                    SDKVersion,
          ID3D10Device1**         ppDevice) {
    return D3D10InternalCreateDeviceAndSwapChain(
      pAdapter, DriverType, Software, Flags,
      HardwareLevel, SDKVersion,
      nullptr, nullptr,
      __uuidof(ID3D10Device1),
      reinterpret_cast<void**>(ppDevice));
  }


  DLLEXPORT HRESULT __stdcall D3D10CreateDeviceAndSwapChain(
          IDXGIAdapter*           pAdapter,
          D3D10_DRIVER_TYPE       DriverType,
          HMODULE                 Software,
          UINT                    Flags,
          UINT                    SDKVersion,
          DXGI_SWAP_CHAIN_DESC*   pSwapChainDesc,
          IDXGISwapChain**        ppSwapChain,
          ID3D10Device**          ppDevice) {
    return D3D10InternalCreateDeviceAndSwapChain(
      pAdapter, DriverType, Software, Flags,
      D3D10_FEATURE_LEVEL_10_0, SDKVersion,
      pSwapChainDesc, ppSwapChain,
      __uuidof(ID3D10Device),
      reinterpret_cast<void**>(ppDevice));
  }


  DLLEXPORT HRESULT __stdcall D3D10CreateDeviceAndSwapChain1(
          IDXGIAdapter*           pAdapter,
          D3D10_DRIVER_TYPE       DriverType,
          HMODULE                 Software,
          UINT                    Flags,
          D3D10_FEATURE_LEVEL1    HardwareLevel,
          UINT                    SDKVersion,
          DXGI_SWAP_CHAIN_DESC*   pSwapChainDesc,
          IDXGISwapChain**        ppSwapChain,
          ID3D10Device1**         ppDevice) {
    return D3D10InternalCreateDeviceAndSwapChain(
      pAdapter, DriverType, Software, Flags,
      HardwareLevel, SDKVersion,
      pSwapChainDesc, ppSwapChain,
      __uuidof(ID3D10Device1),
      reinterpret_cast<void**>(ppDevice));
  }


  const char* STDMETHODCALLTYPE D3D10GetVertexShaderProfile   (ID3D10Device*) { return "vs_4_1"; }
  const char* STDMETHODCALLTYPE D3D10GetGeometryShaderProfile (ID3D10Device*) { return "gs_4_1"; }
  const char* STDMETHODCALLTYPE D3D10GetPixelShaderProfile    (ID3D10Device*) { return "ps_4_1"; }


  HRESULT STDMETHODCALLTYPE D3D10CreateBlob(SIZE_T size, LPD3D10BLOB* ppBuffer) {
    return D3DCreateBlob(size, ppBuffer);
  }


  HRESULT STDMETHODCALLTYPE D3D10GetInputSignatureBlob(
    const void*                     pShaderBytecode,
          SIZE_T                    BytecodeLength,
          ID3D10Blob**              ppSignatureBlob) {
    return D3DGetInputSignatureBlob(
      pShaderBytecode,
      BytecodeLength,
      ppSignatureBlob);
  }


  HRESULT STDMETHODCALLTYPE D3D10GetOutputSignatureBlob(
    const void*                     pShaderBytecode,
          SIZE_T                    BytecodeLength,
          ID3D10Blob**              ppSignatureBlob) {
    return D3DGetOutputSignatureBlob(
      pShaderBytecode,
      BytecodeLength,
      ppSignatureBlob);
  }


  HRESULT STDMETHODCALLTYPE D3D10ReflectShader(
    const void*                     pShaderBytecode,
          SIZE_T                    BytecodeLength,
          ID3D10ShaderReflection**  ppReflector) {
    static const GUID IID_ID3D11ShaderReflection =
      {0x0a233719,0x3960,0x4578,{0x9d,0x7c,0x20,0x3b,0x8b,0x1d,0x9c,0xc1}};
    
    InitReturnPtr(ppReflector);

    Com<ID3D11ShaderReflection> d3d11Reflector = nullptr;
    
    HRESULT hr = D3DReflect(pShaderBytecode,
      BytecodeLength, IID_ID3D11ShaderReflection,
      reinterpret_cast<void**>(&d3d11Reflector));
    
    if (FAILED(hr)) {
      Logger::err("D3D10ReflectShader: Failed to create ID3D11ShaderReflection");
      return hr;
    }
    
    *ppReflector = ref(new D3D10ShaderReflection(d3d11Reflector.ptr()));
    return S_OK;
  }


  HRESULT STDMETHODCALLTYPE D3D10CompileShader(
          LPCSTR              pSrcData,
          SIZE_T              SrcDataSize,
          LPCSTR              pFileName,
    const D3D10_SHADER_MACRO* pDefines,
          LPD3D10INCLUDE      pInclude,
          LPCSTR              pFunctionName,
          LPCSTR              pProfile,
          UINT                Flags,
          ID3D10Blob**        ppShader,
          ID3D10Blob**        ppErrorMsgs) {
    return D3DCompile(pSrcData, SrcDataSize, pFileName,
      pDefines, pInclude, pFunctionName, pProfile, Flags,
      0, ppShader, ppErrorMsgs);
  }


  HRESULT STDMETHODCALLTYPE D3D10CreateEffectFromMemory(
          void*               pData,
          SIZE_T              DataSize,
          UINT                EffectFlags,
          ID3D10Device*       pDevice,
          ID3D10EffectPool*   pEffectPool,
          ID3D10Effect**      ppEffect) {
    Logger::warn("D3D10CreateEffectFromMemory: Not implemented");
    return E_NOTIMPL;
  }


  HRESULT STDMETHODCALLTYPE D3D10CreateEffectPoolFromMemory(
          void*               pData,
          SIZE_T              DataSize,
          UINT                EffectFlags,
          ID3D10Device*       pDevice,
          ID3D10EffectPool**  ppEffectPool) {
    Logger::warn("D3D10CreateEffectPoolFromMemory: Not implemented");
    return E_NOTIMPL;
  }


  HRESULT STDMETHODCALLTYPE D3D10CompileEffectFromMemory(
          void*               pData,
          SIZE_T              DataLength,
          LPCSTR              pSrcFileName,
    const D3D10_SHADER_MACRO* pDefines,
          ID3D10Include*      pInclude,
          UINT                ShaderFlags,
          UINT                EffectFlags,
          ID3D10Blob**        ppCompiledEffect,
          ID3D10Blob**        ppErrors) {
    Logger::warn("D3D10CompileEffectFromMemory: Not implemented");
    return E_NOTIMPL;
  }


  HRESULT STDMETHODCALLTYPE D3D10DisassembleEffect(
          ID3D10Effect*       pEffect,
          BOOL                EnableColorCode,
          ID3D10Blob**        ppDisassembly) {
    Logger::warn("D3D10DisassembleEffect: Not implemented");
    return E_NOTIMPL;
  }


  HRESULT STDMETHODCALLTYPE D3D10DisassembleShader(
    const void*               pShader,
          SIZE_T              BytecodeLength,
          BOOL                EnableColorCode,
          LPCSTR              pComments,
          ID3D10Blob**        ppDisassembly) {
    return D3DDisassemble(
      pShader, BytecodeLength,
      0, pComments, ppDisassembly);
  }


  HRESULT STDMETHODCALLTYPE D3D10PreprocessShader(
          LPCSTR              pSrcData,
          SIZE_T              SrcDataSize,
          LPCSTR              pFileName,
    const D3D10_SHADER_MACRO* pDefines,
          LPD3D10INCLUDE      pInclude,
          ID3D10Blob**        ppShaderText,
          ID3D10Blob**        ppErrorMsgs) {
    return D3DPreprocess(
      pSrcData, SrcDataSize,
      pFileName, pDefines,
      pInclude,
      ppShaderText,
      ppErrorMsgs);
  }


  UINT64 STDMETHODCALLTYPE D3D10GetVersion() {
    return 0xa000100041770ull;
  }


  HRESULT STDMETHODCALLTYPE D3D10RegisterLayers() {
    return E_NOTIMPL;
  }

}