int main(int argc, char** argv)
{
IDXGIFactory1* factory = 0;
CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&factory);
IDXGIAdapter* adapter = NULL;
for (unsigned int index = 0; SUCCEEDED(factory->EnumAdapters(index, &adapter)); ++index)
{
DXGI_ADAPTER_DESC ad = {};
adapter->GetDesc(&ad);
if (ad.VendorId == 0x1414 && ad.DeviceId == 0x8c)
continue; // Skip Microsoft Basic Render Driver
printf("// GPU %d: %S (Vendor %04x Device %04x)\n", index, ad.Description, ad.VendorId, ad.DeviceId);
if (argc == 1)
{
testCache(adapter);
}
else if (argc > 1 && strcmp(argv[1], "--") == 0)
{
testCacheSequence(adapter, argc, argv);
}
else
{
testCacheMeshes(adapter, argc, argv);
}
}
}
STDMETHODIMP CDecD3D11::GetHWAccelDeviceInfo(DWORD dwIndex, BSTR *pstrDeviceName, DWORD *dwDeviceIdentifier)
{
IDXGIAdapter *pDXGIAdapter = nullptr;
IDXGIFactory1 *pDXGIFactory = nullptr;
HRESULT hr = dx.mCreateDXGIFactory1(IID_IDXGIFactory1, (void **)&pDXGIFactory);
if (FAILED(hr))
goto fail;
hr = pDXGIFactory->EnumAdapters(dwIndex, &pDXGIAdapter);
if (FAILED(hr))
goto fail;
DXGI_ADAPTER_DESC desc;
pDXGIAdapter->GetDesc(&desc);
// stop when we hit the MS software device
if (desc.VendorId == 0x1414 && desc.DeviceId == 0x8c)
{
hr = E_INVALIDARG;
goto fail;
}
if (pstrDeviceName)
*pstrDeviceName = SysAllocString(desc.Description);
if (dwDeviceIdentifier)
*dwDeviceIdentifier = desc.DeviceId;
fail:
SafeRelease(&pDXGIFactory);
SafeRelease(&pDXGIAdapter);
return hr;
}
STDMETHODIMP_(DWORD) CDecD3D11::GetHWAccelNumDevices()
{
DWORD nDevices = 0;
UINT i = 0;
IDXGIAdapter *pDXGIAdapter = nullptr;
IDXGIFactory1 *pDXGIFactory = nullptr;
HRESULT hr = dx.mCreateDXGIFactory1(IID_IDXGIFactory1, (void **)&pDXGIFactory);
if (FAILED(hr))
goto fail;
DXGI_ADAPTER_DESC desc;
while (SUCCEEDED(pDXGIFactory->EnumAdapters(i, &pDXGIAdapter)))
{
pDXGIAdapter->GetDesc(&desc);
SafeRelease(&pDXGIAdapter);
// stop when we hit the MS software device
if (desc.VendorId == 0x1414 && desc.DeviceId == 0x8c)
break;
i++;
}
nDevices = i;
fail:
SafeRelease(&pDXGIFactory);
return nDevices;
}
std::vector<IDXGIAdapter*> EnumerateDXGIAdapters() {
IDXGIAdapter * adaptor;
std::vector <IDXGIAdapter*> adaptors;
IDXGIFactory1* factory = NULL;
// Create a DXGIFactory object.
if(FAILED(CreateDXGIFactory1(__uuidof(IDXGIFactory1) ,(void**)&factory))) {
return adaptors;
}
for (auto i = 0; factory->EnumAdapters(i, &adaptor) != DXGI_ERROR_NOT_FOUND; ++i) {
adaptors.push_back(adaptor);
}
SafeRelease(&factory);
return adaptors;
}
//--------------------------------------------------------------------------------------
// Enumerate for each adapter all of the supported display modes,
// device types, adapter formats, back buffer formats, window/full screen support,
// depth stencil formats, multisampling types/qualities, and presentations intervals.
//
// For each combination of device type (HAL/REF), adapter format, back buffer format, and
// IsWindowed it will call the app's ConfirmDevice callback. This allows the app
// to reject or allow that combination based on its caps/etc. It also allows the
// app to change the BehaviorFlags. The BehaviorFlags defaults non-pure HWVP
// if supported otherwise it will default to SWVP, however the app can change this
// through the ConfirmDevice callback.
//--------------------------------------------------------------------------------------
_Use_decl_annotations_
HRESULT CD3D11Enumeration::Enumerate( LPDXUTCALLBACKISD3D11DEVICEACCEPTABLE IsD3D11DeviceAcceptableFunc,
void* pIsD3D11DeviceAcceptableFuncUserContext )
{
CDXUTPerfEventGenerator eventGenerator( DXUT_PERFEVENTCOLOR, L"DXUT D3D11 Enumeration" );
HRESULT hr;
IDXGIFactory1* pFactory = DXUTGetDXGIFactory();
if( !pFactory )
return E_FAIL;
m_bHasEnumerated = true;
m_IsD3D11DeviceAcceptableFunc = IsD3D11DeviceAcceptableFunc;
m_pIsD3D11DeviceAcceptableFuncUserContext = pIsD3D11DeviceAcceptableFuncUserContext;
ClearAdapterInfoList();
for( int index = 0; ; ++index )
{
IDXGIAdapter* pAdapter = nullptr;
hr = pFactory->EnumAdapters( index, &pAdapter );
if( FAILED( hr ) ) // DXGIERR_NOT_FOUND is expected when the end of the list is hit
break;
IDXGIAdapter2* pAdapter2 = nullptr;
if ( SUCCEEDED( pAdapter->QueryInterface( __uuidof(IDXGIAdapter2), ( LPVOID* )&pAdapter2 ) ) )
{
// Succeeds on DirectX 11.1 Runtime systems
DXGI_ADAPTER_DESC2 desc;
hr = pAdapter2->GetDesc2( &desc );
pAdapter2->Release();
if ( SUCCEEDED(hr) && ( desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE ) )
{
// Skip "always there" Microsoft Basics Display Driver
pAdapter->Release();
continue;
}
}
CD3D11EnumAdapterInfo* pAdapterInfo = new (std::nothrow) CD3D11EnumAdapterInfo;
if( !pAdapterInfo )
{
SAFE_RELEASE( pAdapter );
return E_OUTOFMEMORY;
}
pAdapterInfo->AdapterOrdinal = index;
pAdapter->GetDesc( &pAdapterInfo->AdapterDesc );
pAdapterInfo->m_pAdapter = pAdapter;
// Enumerate the device driver types on the adapter.
hr = EnumerateDevices( pAdapterInfo );
if( FAILED( hr ) )
{
delete pAdapterInfo;
continue;
}
hr = EnumerateOutputs( pAdapterInfo );
if( FAILED( hr ) || pAdapterInfo->outputInfoList.empty() )
{
delete pAdapterInfo;
continue;
}
// Get info for each devicecombo on this device
if( FAILED( hr = EnumerateDeviceCombos( pAdapterInfo ) ) )
{
delete pAdapterInfo;
continue;
}
m_AdapterInfoList.push_back( pAdapterInfo );
}
// If we did not get an adapter then we should still enumerate WARP and Ref.
if (m_AdapterInfoList.size() == 0)
{
CD3D11EnumAdapterInfo* pAdapterInfo = new (std::nothrow) CD3D11EnumAdapterInfo;
if( !pAdapterInfo )
{
return E_OUTOFMEMORY;
}
pAdapterInfo->bAdapterUnavailable = true;
hr = EnumerateDevices( pAdapterInfo );
// Get info for each devicecombo on this device
if( FAILED( hr = EnumerateDeviceCombosNoAdapter( pAdapterInfo ) ) )
{
delete pAdapterInfo;
}
if (SUCCEEDED(hr)) m_AdapterInfoList.push_back( pAdapterInfo );
}
//
// Check for 2 or more adapters with the same name. Append the name
// with some instance number if that's the case to help distinguish
// them.
//
bool bUniqueDesc = true;
for( size_t i = 0; i < m_AdapterInfoList.size(); i++ )
{
auto pAdapterInfo1 = m_AdapterInfoList[ i ];
for( size_t j = i + 1; j < m_AdapterInfoList.size(); j++ )
{
auto pAdapterInfo2 = m_AdapterInfoList[ j ];
if( wcsncmp( pAdapterInfo1->AdapterDesc.Description,
pAdapterInfo2->AdapterDesc.Description, DXGI_MAX_DEVICE_IDENTIFIER_STRING ) == 0 )
{
bUniqueDesc = false;
break;
}
}
if( !bUniqueDesc )
break;
}
for( auto it = m_AdapterInfoList.begin(); it != m_AdapterInfoList.end(); ++it )
{
wcscpy_s( (*it)->szUniqueDescription, 100, (*it)->AdapterDesc.Description );
if( !bUniqueDesc )
{
WCHAR sz[100];
swprintf_s( sz, 100, L" (#%u)", (*it)->AdapterOrdinal );
wcscat_s( (*it)->szUniqueDescription, DXGI_MAX_DEVICE_IDENTIFIER_STRING, sz );
}
}
D3D_FEATURE_LEVEL fLvl[] = { D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1 };
// Check WARP max feature level
{
ID3D11Device* pDevice = nullptr;
hr = DXUT_Dynamic_D3D11CreateDevice( nullptr, D3D_DRIVER_TYPE_WARP, 0, 0, fLvl, _countof(fLvl),
D3D11_SDK_VERSION, &pDevice, &m_warpFL, nullptr );
if ( hr == E_INVALIDARG )
{
// DirectX 11.0 runtime will not recognize FL 11.1, so try without it
hr = DXUT_Dynamic_D3D11CreateDevice( nullptr, D3D_DRIVER_TYPE_WARP, 0, 0, &fLvl[1], _countof(fLvl) - 1,
D3D11_SDK_VERSION, &pDevice, &m_warpFL, nullptr );
}
if ( SUCCEEDED(hr) )
{
pDevice->Release();
}
else
m_warpFL = D3D_FEATURE_LEVEL_10_1;
}
// Check REF max feature level
{
ID3D11Device* pDevice = nullptr;
hr = DXUT_Dynamic_D3D11CreateDevice( nullptr, D3D_DRIVER_TYPE_REFERENCE, 0, 0, fLvl, _countof(fLvl),
D3D11_SDK_VERSION, &pDevice, &m_refFL, nullptr );
if ( hr == E_INVALIDARG )
{
// DirectX 11.0 runtime will not recognize FL 11.1, so try without it
hr = DXUT_Dynamic_D3D11CreateDevice( nullptr, D3D_DRIVER_TYPE_REFERENCE, 0, 0, &fLvl[1], _countof(fLvl) - 1,
D3D11_SDK_VERSION, &pDevice, &m_refFL, nullptr );
}
if ( SUCCEEDED(hr) )
{
pDevice->Release();
}
else
m_refFL = D3D_FEATURE_LEVEL_11_0;
}
return S_OK;
}
//--------------------------------------------------------------------------------------
// Enumerate for each adapter all of the supported display modes,
// device types, adapter formats, back buffer formats, window/full screen support,
// depth stencil formats, multisampling types/qualities, and presentations intervals.
//
// For each combination of device type (HAL/REF), adapter format, back buffer format, and
// IsWindowed it will call the app's ConfirmDevice callback. This allows the app
// to reject or allow that combination based on its caps/etc. It also allows the
// app to change the BehaviorFlags. The BehaviorFlags defaults non-pure HWVP
// if supported otherwise it will default to SWVP, however the app can change this
// through the ConfirmDevice callback.
//--------------------------------------------------------------------------------------
HRESULT CD3D11Enumeration::Enumerate( LPDXUTCALLBACKISD3D11DEVICEACCEPTABLE IsD3D11DeviceAcceptableFunc,
void* pIsD3D11DeviceAcceptableFuncUserContext )
{
CDXUTPerfEventGenerator eventGenerator( DXUT_PERFEVENTCOLOR, L"DXUT D3D11 Enumeration" );
HRESULT hr;
IDXGIFactory1* pFactory = DXUTGetDXGIFactory();
if( pFactory == NULL )
return E_FAIL;
m_bHasEnumerated = true;
m_IsD3D11DeviceAcceptableFunc = IsD3D11DeviceAcceptableFunc;
m_pIsD3D11DeviceAcceptableFuncUserContext = pIsD3D11DeviceAcceptableFuncUserContext;
ClearAdapterInfoList();
for( int index = 0; ; ++index )
{
IDXGIAdapter* pAdapter = NULL;
hr = pFactory->EnumAdapters( index, &pAdapter );
if( FAILED( hr ) ) // DXGIERR_NOT_FOUND is expected when the end of the list is hit
break;
CD3D11EnumAdapterInfo* pAdapterInfo = new CD3D11EnumAdapterInfo;
if( !pAdapterInfo )
{
SAFE_RELEASE( pAdapter );
return E_OUTOFMEMORY;
}
ZeroMemory( pAdapterInfo, sizeof( CD3D11EnumAdapterInfo ) );
pAdapterInfo->AdapterOrdinal = index;
pAdapter->GetDesc( &pAdapterInfo->AdapterDesc );
pAdapterInfo->m_pAdapter = pAdapter;
// Enumerate the device driver types on the adapter.
hr = EnumerateDevices( pAdapterInfo );
if( FAILED( hr ) )
{
delete pAdapterInfo;
continue;
}
hr = EnumerateOutputs( pAdapterInfo );
if( FAILED( hr ) || pAdapterInfo->outputInfoList.GetSize() <= 0 )
{
delete pAdapterInfo;
continue;
}
// Get info for each devicecombo on this device
if( FAILED( hr = EnumerateDeviceCombos( pFactory, pAdapterInfo ) ) )
{
delete pAdapterInfo;
continue;
}
hr = m_AdapterInfoList.Add( pAdapterInfo );
if( FAILED( hr ) )
{
delete pAdapterInfo;
return hr;
}
}
// If we did not get an adapter then we should still enumerate WARP and Ref.
if (m_AdapterInfoList.GetSize() == 0) {
CD3D11EnumAdapterInfo* pAdapterInfo = new CD3D11EnumAdapterInfo;
if( !pAdapterInfo )
{
return E_OUTOFMEMORY;
}
ZeroMemory( pAdapterInfo, sizeof( CD3D11EnumAdapterInfo ) );
pAdapterInfo->bAdapterUnavailable = true;
hr = EnumerateDevices( pAdapterInfo );
// Get info for each devicecombo on this device
if( FAILED( hr = EnumerateDeviceCombosNoAdapter( pAdapterInfo ) ) )
{
delete pAdapterInfo;
}
if (!FAILED(hr)) hr = m_AdapterInfoList.Add( pAdapterInfo );
}
//
// Check for 2 or more adapters with the same name. Append the name
// with some instance number if that's the case to help distinguish
// them.
//
bool bUniqueDesc = true;
CD3D11EnumAdapterInfo* pAdapterInfo;
for( int i = 0; i < m_AdapterInfoList.GetSize(); i++ )
{
CD3D11EnumAdapterInfo* pAdapterInfo1 = m_AdapterInfoList.GetAt( i );
for( int j = i + 1; j < m_AdapterInfoList.GetSize(); j++ )
{
CD3D11EnumAdapterInfo* pAdapterInfo2 = m_AdapterInfoList.GetAt( j );
if( wcsncmp( pAdapterInfo1->AdapterDesc.Description,
pAdapterInfo2->AdapterDesc.Description, DXGI_MAX_DEVICE_IDENTIFIER_STRING ) == 0 )
{
bUniqueDesc = false;
break;
}
}
if( !bUniqueDesc )
break;
}
for( int i = 0; i < m_AdapterInfoList.GetSize(); i++ )
{
pAdapterInfo = m_AdapterInfoList.GetAt( i );
wcscpy_s( pAdapterInfo->szUniqueDescription, 100, pAdapterInfo->AdapterDesc.Description );
if( !bUniqueDesc )
{
WCHAR sz[100];
swprintf_s( sz, 100, L" (#%d)", pAdapterInfo->AdapterOrdinal );
wcscat_s( pAdapterInfo->szUniqueDescription, DXGI_MAX_DEVICE_IDENTIFIER_STRING, sz );
}
}
return S_OK;
}
HRESULT VerifyD3D11Device(DWORD & dwIndex, DWORD dwDeviceId)
{
HRESULT hr = S_OK;
DXGI_ADAPTER_DESC desc;
HMODULE dxgi = LoadLibrary(L"dxgi.dll");
if (dxgi == nullptr)
{
hr = E_FAIL;
goto done;
}
PFN_CREATE_DXGI_FACTORY1 mCreateDXGIFactory1 = (PFN_CREATE_DXGI_FACTORY1)GetProcAddress(dxgi, "CreateDXGIFactory1");
if (mCreateDXGIFactory1 == nullptr)
{
hr = E_FAIL;
goto done;
}
IDXGIAdapter *pDXGIAdapter = nullptr;
IDXGIFactory1 *pDXGIFactory = nullptr;
hr = mCreateDXGIFactory1(IID_IDXGIFactory1, (void **)&pDXGIFactory);
if (FAILED(hr))
goto done;
// check the adapter specified by dwIndex
hr = pDXGIFactory->EnumAdapters(dwIndex, &pDXGIAdapter);
if (FAILED(hr))
goto done;
// if it matches the device id, then all is well and we're done
pDXGIAdapter->GetDesc(&desc);
if (desc.DeviceId == dwDeviceId)
goto done;
SafeRelease(&pDXGIAdapter);
// try to find a device that matches this device id
UINT i = 0;
while (SUCCEEDED(pDXGIFactory->EnumAdapters(i, &pDXGIAdapter)))
{
pDXGIAdapter->GetDesc(&desc);
SafeRelease(&pDXGIAdapter);
if (desc.DeviceId == dwDeviceId)
{
dwIndex = i;
goto done;
}
i++;
}
// if none is found, fail
hr = E_FAIL;
done:
SafeRelease(&pDXGIAdapter);
SafeRelease(&pDXGIFactory);
FreeLibrary(dxgi);
return hr;
}
STDMETHODIMP CDecD3D11::CreateD3D11Device(UINT nDeviceIndex, ID3D11Device **ppDevice, DXGI_ADAPTER_DESC *pDesc)
{
ID3D11Device *pD3D11Device = nullptr;
// create DXGI factory
IDXGIAdapter *pDXGIAdapter = nullptr;
IDXGIFactory1 *pDXGIFactory = nullptr;
HRESULT hr = dx.mCreateDXGIFactory1(IID_IDXGIFactory1, (void **)&pDXGIFactory);
if (FAILED(hr))
{
DbgLog((LOG_ERROR, 10, L"-> DXGIFactory creation failed"));
goto fail;
}
// find the adapter
enum_adapter:
hr = pDXGIFactory->EnumAdapters(nDeviceIndex, &pDXGIAdapter);
if (FAILED(hr))
{
if (nDeviceIndex != 0)
{
DbgLog((LOG_ERROR, 10, L"-> Requested DXGI device %d not available, falling back to default", nDeviceIndex));
nDeviceIndex = 0;
hr = pDXGIFactory->EnumAdapters(0, &pDXGIAdapter);
}
if (FAILED(hr))
{
DbgLog((LOG_ERROR, 10, L"-> Failed to enumerate a valid DXGI device"));
goto fail;
}
}
// Create a device with video support, and BGRA support for Direct2D interoperability (drawing UI, etc)
UINT nCreationFlags = D3D11_CREATE_DEVICE_VIDEO_SUPPORT | D3D11_CREATE_DEVICE_BGRA_SUPPORT;
D3D_FEATURE_LEVEL d3dFeatureLevel;
hr = dx.mD3D11CreateDevice(pDXGIAdapter, D3D_DRIVER_TYPE_UNKNOWN, nullptr, nCreationFlags, s_D3D11Levels, countof(s_D3D11Levels), D3D11_SDK_VERSION, &pD3D11Device, &d3dFeatureLevel, nullptr);
if (FAILED(hr))
{
if (nDeviceIndex != 0)
{
DbgLog((LOG_ERROR, 10, L"-> Failed to create a D3D11 device with video support on requested device %d, re-trying with default", nDeviceIndex));
SafeRelease(&pDXGIAdapter);
nDeviceIndex = 0;
goto enum_adapter;
}
DbgLog((LOG_ERROR, 10, L"-> Failed to create a D3D11 device with video support"));
goto fail;
}
DbgLog((LOG_TRACE, 10, L"-> Created D3D11 device with feature level %d.%d", d3dFeatureLevel >> 12, (d3dFeatureLevel >> 8) & 0xF));
// enable multithreaded protection
ID3D10Multithread *pMultithread = nullptr;
hr = pD3D11Device->QueryInterface(&pMultithread);
if (SUCCEEDED(hr)) {
pMultithread->SetMultithreadProtected(TRUE);
SafeRelease(&pMultithread);
}
// store adapter info
if (pDesc)
{
ZeroMemory(pDesc, sizeof(*pDesc));
pDXGIAdapter->GetDesc(pDesc);
}
// return device
*ppDevice = pD3D11Device;
fail:
SafeRelease(&pDXGIFactory);
SafeRelease(&pDXGIAdapter);
return hr;
}
