//////////////////////////////////////////////////////////////////////////////////////////
//
// CSettingsSA::OnSelectDevice
//
// return 0 for single adapter
// return 1 for multi adapter hide dialog
// return 2 for multi adapter show dialog
//
//////////////////////////////////////////////////////////////////////////////////////////
int CSettingsSA::OnSelectDevice( void )
{
if ( GetNumAdapters() > 1 && g_pCore->GetDeviceSelectionEnabled() )
{
// Show device selection
return 1;
}
SetValidVideoMode();
if ( GetNumAdapters() > 1 )
{
// Hide device selection
return 2;
}
else
{
return 0;
}
}
//////////////////////////////////////////////////////////////////////////////////////////
//
// CSettingsSA::SetValidVideoMode
//
// Set/validate the required video mode
//
//////////////////////////////////////////////////////////////////////////////////////////
void CSettingsSA::SetValidVideoMode( void )
{
bool bValid = false;
int iWidth, iHeight, iColorBits, iAdapterIndex;
bool bAllowUnsafeResolutions = false;
// First, try to get MTA saved info
if ( !bValid )
{
bValid = g_pCore->GetRequiredDisplayResolution( iWidth, iHeight, iColorBits, iAdapterIndex, bAllowUnsafeResolutions );
}
// Otherwise deduce from GTA saved video mode
if ( !bValid )
{
SetAdapter( 0 );
uint numVidModes = GetNumVideoModes();
if ( VAR_SavedVideoMode > 0 && VAR_SavedVideoMode < numVidModes )
{
VideoMode modeInfo;
if ( GetVideoModeInfo( &modeInfo, VAR_SavedVideoMode ) )
{
iWidth = modeInfo.width;
iHeight = modeInfo.height;
iColorBits = modeInfo.depth;
iAdapterIndex = 0;
bValid = true;
}
}
}
// Finally use default
if ( !bValid )
{
bValid = true;
iWidth = 800;
iHeight = 600;
iColorBits = 32;
iAdapterIndex = 0;
}
// Set adapter
if ( (uint)iAdapterIndex >= GetNumAdapters() )
iAdapterIndex = 0;
SetAdapter( iAdapterIndex );
// Save desktop resolution
{
m_iDesktopWidth = 800;
m_iDesktopHeight = 600;
VideoMode currentModeInfo;
if ( GetVideoModeInfo( ¤tModeInfo, GetCurrentVideoMode() ) )
{
m_iDesktopWidth = currentModeInfo.width;
m_iDesktopHeight = currentModeInfo.height;
}
}
// Handle 'unsafe' resolution stuff
if ( IsUnsafeResolution( iWidth, iHeight ) )
{
if ( bAllowUnsafeResolutions )
{
// Confirm that res should be used
SString strMessage = _("Are you sure you want to use this screen resolution?" );
strMessage += SString( "\n\n%d x %d", iWidth, iHeight );
if ( MessageBoxUTF8( NULL, strMessage, _("MTA: San Andreas"), MB_YESNO | MB_TOPMOST | MB_ICONQUESTION ) == IDNO )
bAllowUnsafeResolutions = false;
}
if ( !bAllowUnsafeResolutions )
{
// Force down to desktop res if required
iWidth = m_iDesktopWidth;
iHeight = m_iDesktopHeight;
}
}
// Ensure res is no smaller than 640 x 480
iWidth = Max( 640, iWidth );
iHeight = Max( 480, iHeight );
// Find mode number which best matches required settings
uint uiUseVideoMode = FindVideoMode( iWidth, iHeight, iColorBits );
// Set for GTA to use
VAR_CurVideoMode = uiUseVideoMode;
VAR_SavedVideoMode = uiUseVideoMode;
VAR_CurAdapter = iAdapterIndex;
}
// Set required graphics adapter for output
bool spoutDirectX::SetAdapter(int index)
{
char adaptername[128];
IDXGIAdapter* pAdapter = nullptr;
g_AdapterIndex = D3DADAPTER_DEFAULT; // DX9
g_pAdapterDX11 = nullptr; // DX11
// Reset
if(index == -1) {
return true;
}
// printf("spoutDirectX::SetAdapter(%d)\n", index);
// Is the requested adapter available
if(index > GetNumAdapters()-1) {
// printf("Index greater than number of adapters\n");
return false;
}
if(!GetAdapterName(index, adaptername, 128)) {
// printf("Incompatible adapter\n");
return false;
}
// Set the global adapter pointer for DX11
pAdapter = GetAdapterPointer(index);
if(pAdapter == nullptr) {
// printf("Could not get pointer for adapter %d\n", index);
return false;
}
// Set the global adapter pointer for DX11
g_pAdapterDX11 = pAdapter;
// Set the global adapter index for DX9
g_AdapterIndex = index;
// LJ DEBUG - in case of incompatibility - test everything here
// 2.005 what is the directX mode ?
DWORD dwDX9 = 0;
ReadDwordFromRegistry(&dwDX9, "Software\\Leading Edge\\Spout", "DX9");
if(dwDX9 == 1) {
// Try to create a DX9 object and device
IDirect3D9Ex* pD3D; // DX9 object
IDirect3DDevice9Ex* pDevice; // DX9 device
pD3D = CreateDX9object();
if(pD3D == NULL) {
// printf("SetAdapter - could not create DX9 object\n");
g_AdapterIndex = D3DADAPTER_DEFAULT; // DX9
g_pAdapterDX11 = nullptr; // DX11
return false;
}
pDevice = CreateDX9device(pD3D, NULL);
if(pDevice == NULL) {
// printf("SetAdapter - could not create DX9 device\n");
pD3D->Release();
g_AdapterIndex = D3DADAPTER_DEFAULT; // DX9
g_pAdapterDX11 = nullptr; // DX11
return false;
}
pD3D->Release();
pDevice->Release();
// printf("SetAdapter - created DX9 device OK\n");
}
else {
// Try to create a DirectX 11 device
ID3D11Device* pd3dDevice;
pd3dDevice = CreateDX11device();
if(pd3dDevice == NULL) {
// printf("SetAdapter - could not create DX11 device\n");
// Close it because not initialized yet and is just a test
pd3dDevice->Release();
g_AdapterIndex = D3DADAPTER_DEFAULT; // DX9
g_pAdapterDX11 = nullptr; // DX11
return false;
}
// printf("SetAdapter - created DX11 device OK\n");
}
return true;
}
