HRESULT WINAPI D3D10CoreCreateDevice(IDXGIFactory *factory, IDXGIAdapter *adapter,
UINT flags, void *unknown0, ID3D10Device **device)
{
D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_10_0;
ID3D11Device *device11;
HRESULT hr;
TRACE("factory %p, adapter %p, flags %#x, unknown0 %p, device %p.\n",
factory, adapter, flags, unknown0, device);
if (FAILED(hr = D3D11CoreCreateDevice(factory, adapter, flags, &feature_level, 1, &device11)))
return hr;
hr = ID3D11Device_QueryInterface(device11, &IID_ID3D10Device, (void **)device);
ID3D11Device_Release(device11);
if (FAILED(hr))
{
ERR("Device should implement ID3D10Device, returning E_FAIL.\n");
return E_FAIL;
}
return S_OK;
}
HRESULT WINAPI D3D11CreateDevice(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
{
IDXGIFactory *factory;
ID3D11Device *device;
HRESULT hr;
TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
"device %p, obtained_feature_level %p, immediate_context %p.\n",
adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
device_out, obtained_feature_level, immediate_context);
if (device_out)
*device_out = NULL;
if (obtained_feature_level)
*obtained_feature_level = 0;
if (immediate_context)
*immediate_context = NULL;
if (adapter)
{
IDXGIAdapter_AddRef(adapter);
hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
if (FAILED(hr))
{
WARN("Failed to get dxgi factory, returning %#x.\n", hr);
return hr;
}
}
else
{
hr = CreateDXGIFactory(&IID_IDXGIFactory, (void **)&factory);
if (FAILED(hr))
{
WARN("Failed to create dxgi factory, returning %#x.\n", hr);
return hr;
}
switch(driver_type)
{
case D3D_DRIVER_TYPE_HARDWARE:
{
hr = IDXGIFactory_EnumAdapters(factory, 0, &adapter);
if (FAILED(hr))
{
WARN("No adapters found, returning %#x.\n", hr);
IDXGIFactory_Release(factory);
return hr;
}
break;
}
case D3D_DRIVER_TYPE_NULL:
FIXME("NULL device not implemented, falling back to refrast.\n");
/* fall through, for now */
case D3D_DRIVER_TYPE_REFERENCE:
{
HMODULE refrast = LoadLibraryA("d3d11ref.dll");
if (!refrast)
{
WARN("Failed to load refrast, returning E_FAIL.\n");
IDXGIFactory_Release(factory);
return E_FAIL;
}
hr = IDXGIFactory_CreateSoftwareAdapter(factory, refrast, &adapter);
FreeLibrary(refrast);
if (FAILED(hr))
{
WARN("Failed to create a software adapter, returning %#x.\n", hr);
IDXGIFactory_Release(factory);
return hr;
}
break;
}
case D3D_DRIVER_TYPE_SOFTWARE:
{
if (!swrast)
{
WARN("Software device requested, but NULL swrast passed, returning E_FAIL.\n");
IDXGIFactory_Release(factory);
return E_FAIL;
}
hr = IDXGIFactory_CreateSoftwareAdapter(factory, swrast, &adapter);
if (FAILED(hr))
{
WARN("Failed to create a software adapter, returning %#x.\n", hr);
IDXGIFactory_Release(factory);
return hr;
}
break;
}
default:
FIXME("Unhandled driver type %#x.\n", driver_type);
IDXGIFactory_Release(factory);
return E_FAIL;
}
}
hr = D3D11CoreCreateDevice(factory, adapter, flags, feature_levels, levels, &device);
IDXGIAdapter_Release(adapter);
IDXGIFactory_Release(factory);
if (FAILED(hr))
{
WARN("Failed to create a device, returning %#x.\n", hr);
return hr;
}
TRACE("Created ID3D11Device %p.\n", device);
if (obtained_feature_level)
*obtained_feature_level = ID3D11Device_GetFeatureLevel(device);
if (immediate_context)
ID3D11Device_GetImmediateContext(device, immediate_context);
if (device_out)
*device_out = device;
else
ID3D11Device_Release(device);
return S_OK;
}