HRESULT InitializeD3DEx(HWND hWnd, D3DPRESENT_PARAMETERS d3dpp, IDirect3D9*& d3d, IDirect3DDevice9*& d3dDevice, D3DEXCreateFn createFn )
{
d3d = NULL;
d3dDevice = NULL;
IDirect3D9Ex* d3dEx = NULL;
// initialize Direct3D using the Ex function
HRESULT result = createFn( D3D_SDK_VERSION, &d3dEx );
if ( FAILED( result ) ) return result;
result = d3dEx->QueryInterface(__uuidof(IDirect3D9), reinterpret_cast<void **>(&d3d) );
if ( FAILED( result ) ) { d3dEx->Release(); return result; }
// determine what type of vertex processing to use based on the device capabilities
DWORD dwVertexProcessing = GetVertexProcessingCaps(d3d);
// create the D3D device using the Ex function
IDirect3DDevice9Ex* deviceEx = NULL;
result = d3dEx->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
dwVertexProcessing | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
&d3dpp, NULL, &deviceEx);
if ( FAILED(result) ) { d3dEx->Release(); d3d->Release(); return result; }
// obtain the standard D3D device interface
deviceEx->QueryInterface(__uuidof(IDirect3DDevice9), reinterpret_cast<void **>(&d3dDevice) );
deviceEx->Release();
d3dEx->Release();
return 0;
}
HRESULT InitializeD3D(HWND hWnd, D3DPRESENT_PARAMETERS d3dpp, IDirect3D9*& d3d, IDirect3DDevice9*& d3dDevice )
{
d3d = NULL;
d3dDevice = NULL;
// initialize Direct3D
d3d = Direct3DCreate9(D3D_SDK_VERSION);
if ( d3d != NULL )
{
// determine what type of vertex processing to use based on the device capabilities
DWORD dwVertexProcessing = GetVertexProcessingCaps(d3d);
// create the D3D device
return d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
dwVertexProcessing | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
&d3dpp, &d3dDevice);
}
return -1;
}
HRESULT DirectX9Renderer::InitDevice(D3DPRESENT_PARAMETERS d3dpp)
{
// Create the D3D object, which is needed to create the D3DDevice.
if( NULL == ( m_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
return E_FAIL;
////D3DCREATE_PUREDEVICE
////D3DCREATE_MULTITHREADED
//if( FAILED( m_pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_hWindow,
// D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
// &d3dpp, &m_pd3dDevice ) ) )
//{
// if( FAILED( m_pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_hWindow,
// D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
// &d3dpp, &m_pd3dDevice ) ) )
// {
// m_pd3dDevice=NULL;
// return E_FAIL;
// }
//}
// determine what type of vertex processing to use based on the device capabilities
DWORD dwVertexProcessing = GetVertexProcessingCaps(m_pD3D);
// create the D3D device
if (FAILED(m_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_hWindow,
//dwVertexProcessing | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
dwVertexProcessing | D3DCREATE_MULTITHREADED,
//dwVertexProcessing, //Very slow
&d3dpp, &m_pd3dDevice))){
return E_FAIL;
}
m_pd3dDevice->GetRenderTarget(0,&m_pBackBuffer);
m_pd3dDevice->GetDepthStencilSurface(&m_pZStencilSurface);
return S_OK;
}
