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 VMR9CustomPresenter::CreateD3DDevice()
{
AutoLock lock(m_ObjectLock);
if (!m_pD3D9)
{
return E_FAIL;
}
HRESULT hr = S_OK;
IDirect3DDevice9* pDevice = NULL;
do
{
HWND hwnd = GetDesktopWindow();
D3DPRESENT_PARAMETERS pp = {0};
pp.BackBufferWidth = 1;
pp.BackBufferHeight = 1;
pp.Windowed = TRUE;
pp.SwapEffect = D3DSWAPEFFECT_COPY;
pp.BackBufferFormat = D3DFMT_UNKNOWN;
pp.hDeviceWindow = hwnd;
pp.Flags = D3DPRESENTFLAG_VIDEO;
pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
D3DCAPS9 ddCaps;
BREAK_FAIL(m_pD3D9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &ddCaps));
DWORD vp = D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE;
if (ddCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
{
vp |= D3DCREATE_HARDWARE_VERTEXPROCESSING;
}
else
{
vp |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
if (m_D3D9Ex)
{
IDirect3D9Ex* pD3D9Ex = static_cast<IDirect3D9Ex*>(m_pD3D9);
IDirect3DDevice9Ex* pDeviceEx = NULL;
BREAK_FAIL(pD3D9Ex->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, pp.hDeviceWindow,
vp, &pp, NULL, &pDeviceEx));
SAFE_RELEASE(m_pDevice);
pDeviceEx->QueryInterface(__uuidof(IDirect3DDevice9), (void**)&m_pDevice);
SAFE_RELEASE(pDeviceEx);
}
else
{
IDirect3DDevice9* pDevice = NULL;
m_pD3D9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, pp.hDeviceWindow, vp, &pp,
&pDevice);
SAFE_RELEASE(m_pDevice);
m_pDevice = pDevice;
}
} while (0);
if (FAILED(hr))
{
SAFE_RELEASE(pDevice);
}
return hr;
}