//--------------------------------------------------------------------------------------
// This callback function is called immediately before a device is created to allow the
// application to modify the device settings. The supplied pDeviceSettings parameter
// contains the settings that the framework has selected for the new device, and the
// application can make any desired changes directly to this structure. Note however that
// DXUT will not correct invalid device settings so care must be taken
// to return valid device settings, otherwise IDirect3D9::CreateDevice() will fail.
//--------------------------------------------------------------------------------------
bool CALLBACK ModifyDeviceSettings( DXUTDeviceSettings* pDeviceSettings, void* pUserContext )
{
assert( DXUT_D3D9_DEVICE == pDeviceSettings->ver );
HRESULT hr;
IDirect3D9* pD3D = DXUTGetD3D9Object();
D3DCAPS9 caps;
V( pD3D->GetDeviceCaps( pDeviceSettings->d3d9.AdapterOrdinal,
pDeviceSettings->d3d9.DeviceType,
&caps ) );
// If device doesn't support HW T&L or doesn't support 1.1 vertex shaders in HW
// then switch to SWVP.
if( ( caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION( 1, 1 ) )
{
pDeviceSettings->d3d9.BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
// Debugging vertex shaders requires either REF or software vertex processing
// and debugging pixel shaders requires REF.
#ifdef DEBUG_VS
if( pDeviceSettings->d3d9.DeviceType != D3DDEVTYPE_REF )
{
pDeviceSettings->d3d9.BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
pDeviceSettings->d3d9.BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
pDeviceSettings->d3d9.BehaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
#endif
#ifdef DEBUG_PS
pDeviceSettings->d3d9.DeviceType = D3DDEVTYPE_REF;
#endif
// Enable anti-aliasing for HAL devices which support it
CD3D9Enumeration* pEnum = DXUTGetD3D9Enumeration();
CD3D9EnumDeviceSettingsCombo* pCombo = pEnum->GetDeviceSettingsCombo( &pDeviceSettings->d3d9 );
if( pDeviceSettings->d3d9.DeviceType == D3DDEVTYPE_HAL &&
pCombo->multiSampleTypeList.Contains( D3DMULTISAMPLE_4_SAMPLES ) )
{
pDeviceSettings->d3d9.pp.MultiSampleType = D3DMULTISAMPLE_4_SAMPLES;
pDeviceSettings->d3d9.pp.MultiSampleQuality = 0;
}
// For the first device created if its a REF device, optionally display a warning dialog box
static bool s_bFirstTime = true;
if( s_bFirstTime )
{
s_bFirstTime = false;
if( pDeviceSettings->d3d9.DeviceType == D3DDEVTYPE_REF )
DXUTDisplaySwitchingToREFWarning( pDeviceSettings->ver );
}
return true;
}
bool CALLBACK ModifyDeviceSettings(DXUTDeviceSettings* pDeviceSettings, void* pUserContext)
{
IDirect3D9* pD3D = DXUTGetD3D9Object();
D3DCAPS9 caps;
HRESULT hr;
V(pD3D->GetDeviceCaps(pDeviceSettings->d3d9.AdapterOrdinal, pDeviceSettings->d3d9.DeviceType, &caps));
if((caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION(1, 1))
{
pDeviceSettings->d3d9.BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
else
{
pDeviceSettings->d3d9.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
}
// This application is designed to work on a pure device by not using
// IDirect3D9::Get*() methods, so create a pure device if supported and using HWVP.
if((caps.DevCaps & D3DDEVCAPS_PUREDEVICE) != 0 &&
(pDeviceSettings->d3d9.BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0)
pDeviceSettings->d3d9.BehaviorFlags |= D3DCREATE_PUREDEVICE;
// Debugging vertex shaders requires either REF or software vertex processing
// and debugging pixel shaders requires REF.
#ifdef DEBUG_VS
if(pDeviceSettings->d3d9.DeviceType != D3DDEVTYPE_REF)
{
pDeviceSettings->d3d9.BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
pDeviceSettings->d3d9.BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
pDeviceSettings->d3d9.BehaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
}
#endif
#ifdef DEBUG_PS
pDeviceSettings->d3d9.DeviceType = D3DDEVTYPE_REF;
#endif
// Enable anti-aliasing for HAL devices which support it
CD3D9Enumeration* pEnum = DXUTGetD3D9Enumeration();
CD3D9EnumDeviceSettingsCombo* pCombo = pEnum->GetDeviceSettingsCombo(&pDeviceSettings->d3d9);
if(pDeviceSettings->d3d9.DeviceType == D3DDEVTYPE_HAL &&
pCombo->multiSampleTypeList.Contains(D3DMULTISAMPLE_4_SAMPLES))
{
pDeviceSettings->d3d9.pp.MultiSampleType = D3DMULTISAMPLE_4_SAMPLES;
pDeviceSettings->d3d9.pp.MultiSampleQuality = 0;
}
return true;
}
