//--------------------------------------------------------------------------------------
// Entry point to the program. Initializes everything and goes into a message processing
// loop. Idle time is used to render the scene.
//--------------------------------------------------------------------------------------
int _cdecl main( int NumArgs, char** ppCmdLine )
{
// Enable run-time memory check for debug builds.
#if defined(DEBUG) | defined(_DEBUG)
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
// This may fail if Direct3D 10 isn't installed
WCHAR wszPath[MAX_PATH+1] = {0};
if( !::GetSystemDirectory( wszPath, MAX_PATH + 1 ) )
return false;
wcscat_s( wszPath, MAX_PATH, L"\\d3d10.dll" );
HMODULE hMod = LoadLibrary( wszPath );
if( NULL == hMod )
{
PrintError( "DirectX 10 is necessary to run GPUSpectrogram.\n" );
return 1;
}
FreeLibrary( hMod );
// parse the command line
if( !ParseCommandLine( ppCmdLine, NumArgs ) )
return 1;
// create a device
HRESULT hr = S_OK;
ID3D10Device* pDevice = NULL;
DWORD dwCreateFlags = 0;
#if defined(DEBUG) || defined(_DEBUG)
dwCreateFlags |= D3D10_CREATE_DEVICE_DEBUG;
#endif
hr = D3D10CreateDevice( NULL, D3D10_DRIVER_TYPE_HARDWARE, ( HMODULE )0, dwCreateFlags,
D3D10_SDK_VERSION, &pDevice );
if( FAILED( hr ) )
{
hr = D3D10CreateDevice( NULL, D3D10_DRIVER_TYPE_REFERENCE, ( HMODULE )0, dwCreateFlags,
D3D10_SDK_VERSION, &pDevice );
if( FAILED( hr ) )
{
PrintError( "A suitable D3D10 device could not be created.\n" );
return 1;
}
}
if( FAILED( InitResources( pDevice ) ) )
{
PrintError( "GPUSpectrogram encountered an error creating resources.\n" );
return 2;
}
CreateSpectrogram( pDevice );
if( FAILED( SaveSpectogramToFile( pDevice, g_strBitmapName, g_pSourceTexture ) ) )
PrintError( "GPUSpectrogram encountered an error saving the spectrogram image file.\n" );
DestroyResources();
SAFE_RELEASE( pDevice );
return 0;
}
//+-----------------------------------------------------------------------------
//
// Member:
// CRendererManager dtor
//
//------------------------------------------------------------------------------
CRendererManager::~CRendererManager()
{
DestroyResources();
if (m_hwnd)
{
DestroyWindow(m_hwnd);
UnregisterClass(szAppName, NULL);
}
}
//+-----------------------------------------------------------------------------
//
// Member:
// CRendererManager::CleanupInvalidDevices
//
// Synopsis:
// Checks to see if any devices are bad and if so, deletes all resources
//
// We could delete resources and wait for D3DERR_DEVICENOTRESET and reset
// the devices, but if the device is lost because of an adapter order
// change then our existing D3D objects would have stale adapter
// information. We'll delete everything to be safe rather than sorry.
//
//------------------------------------------------------------------------------
void
CRendererManager::CleanupInvalidDevices()
{
for (UINT i = 0; i < m_cAdapters; ++i)
{
if (FAILED(m_rgRenderers[i]->CheckDeviceState()))
{
DestroyResources();
break;
}
}
}
void LoadingState::Clear()
{
DestroyResources();
}
Platform::~Platform()
{
DestroyResources();
}
void InformationState::Clear()
{
DestroyResources();
}
