diff options
Diffstat (limited to 'src/old/d3denum.cpp')
-rw-r--r-- | src/old/d3denum.cpp | 1240 |
1 files changed, 620 insertions, 620 deletions
diff --git a/src/old/d3denum.cpp b/src/old/d3denum.cpp index 5bce9ab..234ce5a 100644 --- a/src/old/d3denum.cpp +++ b/src/old/d3denum.cpp @@ -1,620 +1,620 @@ -// * This file is part of the COLOBOT source code
-// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
-// *
-// * This program is free software: you can redistribute it and/or modify
-// * it under the terms of the GNU General Public License as published by
-// * the Free Software Foundation, either version 3 of the License, or
-// * (at your option) any later version.
-// *
-// * This program is distributed in the hope that it will be useful,
-// * but WITHOUT ANY WARRANTY; without even the implied warranty of
-// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// * GNU General Public License for more details.
-// *
-// * You should have received a copy of the GNU General Public License
-// * along with this program. If not, see http://www.gnu.org/licenses/.
-
-//-----------------------------------------------------------------------------
-// File: D3DEnum.cpp
-//
-// Desc: Functions to enumerate DDraw/D3D drivers, devices, and modes.
-//
-// Copyright (c) 1997-1999 Microsoft Corporation. All rights reserved
-//-----------------------------------------------------------------------------
-#include <windowsx.h>
-#include <stdio.h>
-#include <tchar.h>
-#include "old/d3denum.h"
-#include "old/d3dutil.h" // For DEBUG_MSG
-#include "old/d3dres.h" // For dialog controls
-
-
-
-
-//-----------------------------------------------------------------------------
-// Global data for the enumerator functions
-//-----------------------------------------------------------------------------
-static HRESULT (*g_fnAppConfirmFn)(DDCAPS*, D3DDEVICEDESC7*) = NULL;
-
-static D3DEnum_DeviceInfo g_pDeviceList[20];
-static DWORD g_dwNumDevicesEnumerated = 0L;
-static DWORD g_dwNumDevices = 0L;
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: SortModesCallback()
-// Desc: Callback function for sorting display modes.
-//-----------------------------------------------------------------------------
-int SortModesCallback( const VOID* arg1, const VOID* arg2 )
-{
- DDSURFACEDESC2* p1 = (DDSURFACEDESC2*)arg1;
- DDSURFACEDESC2* p2 = (DDSURFACEDESC2*)arg2;
-
- if( p1->dwWidth < p2->dwWidth )
- return -1;
- if( p1->dwWidth > p2->dwWidth )
- return +1;
-
- if( p1->dwHeight < p2->dwHeight )
- return -1;
- if( p1->dwHeight > p2->dwHeight )
- return +1;
-
- if( p1->ddpfPixelFormat.dwRGBBitCount < p2->ddpfPixelFormat.dwRGBBitCount )
- return -1;
- if( p1->ddpfPixelFormat.dwRGBBitCount > p2->ddpfPixelFormat.dwRGBBitCount )
- return +1;
-
- return 0;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: ModeEnumCallback()
-// Desc: Callback function for enumerating display modes.
-//-----------------------------------------------------------------------------
-static HRESULT WINAPI ModeEnumCallback( DDSURFACEDESC2* pddsd,
- VOID* pParentInfo )
-{
- D3DEnum_DeviceInfo* pDevice = (D3DEnum_DeviceInfo*)pParentInfo;
-
- // Reallocate storage for the modes
- DDSURFACEDESC2* pddsdNewModes = new DDSURFACEDESC2[pDevice->dwNumModes+1];
- memcpy( pddsdNewModes, pDevice->pddsdModes,
- pDevice->dwNumModes * sizeof(DDSURFACEDESC2) );
- delete pDevice->pddsdModes;
- pDevice->pddsdModes = pddsdNewModes;
-
- // Add the new mode
- pDevice->pddsdModes[pDevice->dwNumModes++] = (*pddsd);
-
- return DDENUMRET_OK;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: DeviceEnumCallback()
-// Desc: Callback function for enumerating devices
-//-----------------------------------------------------------------------------
-static HRESULT WINAPI DeviceEnumCallback( TCHAR* strDesc, TCHAR* strName,
- D3DDEVICEDESC7* pDesc,
- VOID* pParentInfo )
-{
- DWORD i;
-
- // Keep track of # of devices that were enumerated
- g_dwNumDevicesEnumerated++;
-
- D3DEnum_DeviceInfo* pDriverInfo = (D3DEnum_DeviceInfo*)pParentInfo;
- D3DEnum_DeviceInfo* pDeviceInfo = &g_pDeviceList[g_dwNumDevices];
- ZeroMemory( pDeviceInfo, sizeof(D3DEnum_DeviceInfo) );
-
- // Select either the HAL or HEL device desc:
- pDeviceInfo->bHardware = pDesc->dwDevCaps & D3DDEVCAPS_HWRASTERIZATION;
- memcpy( &pDeviceInfo->ddDeviceDesc, pDesc, sizeof(D3DDEVICEDESC7) );
-
- // Set up device info for this device
- pDeviceInfo->bDesktopCompatible = pDriverInfo->bDesktopCompatible;
- pDeviceInfo->ddDriverCaps = pDriverInfo->ddDriverCaps;
- pDeviceInfo->ddHELCaps = pDriverInfo->ddHELCaps;
- pDeviceInfo->guidDevice = pDesc->deviceGUID;
- pDeviceInfo->pDeviceGUID = &pDeviceInfo->guidDevice;
- pDeviceInfo->pddsdModes = new DDSURFACEDESC2[pDriverInfo->dwNumModes];
-
- // Copy the driver GUID and description for the device
- if( pDriverInfo->pDriverGUID )
- {
- pDeviceInfo->guidDriver = pDriverInfo->guidDriver;
- pDeviceInfo->pDriverGUID = &pDeviceInfo->guidDriver;
- lstrcpyn( pDeviceInfo->strDesc, pDriverInfo->strDesc, 39 );
- }
- else
- {
- pDeviceInfo->pDriverGUID = NULL;
- lstrcpyn( pDeviceInfo->strDesc, strName, 39 );
- }
-
-//? if( strstr(strName, "T&L") != 0 ) return D3DENUMRET_OK;
-
- // Avoid duplicates: only enum HW devices for secondary DDraw drivers.
- if( NULL != pDeviceInfo->pDriverGUID && false == pDeviceInfo->bHardware )
- return D3DENUMRET_OK;
-
- // Give the app a chance to accept or reject this device.
- if( g_fnAppConfirmFn )
- if( FAILED( g_fnAppConfirmFn( &pDeviceInfo->ddDriverCaps,
- &pDeviceInfo->ddDeviceDesc ) ) )
- return D3DENUMRET_OK;
-
- // Build list of supported modes for the device
- for( i=0; i<pDriverInfo->dwNumModes; i++ )
- {
- DDSURFACEDESC2 ddsdMode = pDriverInfo->pddsdModes[i];
- DWORD dwRenderDepths = pDeviceInfo->ddDeviceDesc.dwDeviceRenderBitDepth;
- DWORD dwDepth = ddsdMode.ddpfPixelFormat.dwRGBBitCount;
-
- // Accept modes that are compatable with the device
- if( ( ( dwDepth == 32 ) && ( dwRenderDepths & DDBD_32 ) ) ||
- ( ( dwDepth == 24 ) && ( dwRenderDepths & DDBD_24 ) ) ||
- ( ( dwDepth == 16 ) && ( dwRenderDepths & DDBD_16 ) ) )
- {
- // Copy compatible modes to the list of device-supported modes
- pDeviceInfo->pddsdModes[pDeviceInfo->dwNumModes++] = ddsdMode;
-
- // Record whether the device has any stereo modes
- if( ddsdMode.ddsCaps.dwCaps2 & DDSCAPS2_STEREOSURFACELEFT )
- pDeviceInfo->bStereoCompatible = true;
- }
- }
-
- // Bail if the device has no supported modes
- if( 0 == pDeviceInfo->dwNumModes )
- return D3DENUMRET_OK;
-
- // Find a 640x480x16 mode for the default fullscreen mode
- for( i=0; i<pDeviceInfo->dwNumModes; i++ )
- {
- if( ( pDeviceInfo->pddsdModes[i].dwWidth == 640 ) &&
- ( pDeviceInfo->pddsdModes[i].dwHeight == 480 ) &&
- ( pDeviceInfo->pddsdModes[i].ddpfPixelFormat.dwRGBBitCount == 16 ) )
- {
- pDeviceInfo->ddsdFullscreenMode = pDeviceInfo->pddsdModes[i];
- pDeviceInfo->dwCurrentMode = i;
- }
- }
-
- // Select whether the device is initially windowed
- pDeviceInfo->bWindowed = pDeviceInfo->bDesktopCompatible;
-
- // Accept the device and return
- g_dwNumDevices++;
-
- return D3DENUMRET_OK;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: DriverEnumCallback()
-// Desc: Callback function for enumerating drivers.
-//-----------------------------------------------------------------------------
-static bool WINAPI DriverEnumCallback( GUID* pGUID, TCHAR* strDesc,
- TCHAR* strName, VOID*, HMONITOR )
-{
- D3DEnum_DeviceInfo d3dDeviceInfo;
- LPDIRECTDRAW7 pDD;
- LPDIRECT3D7 pD3D;
- HRESULT hr;
-
- // Use the GUID to create the DirectDraw object
- hr = DirectDrawCreateEx( pGUID, (VOID**)&pDD, IID_IDirectDraw7, NULL );
- if( FAILED(hr) )
- {
- DEBUG_MSG( _T("Can't create DDraw during enumeration!") );
- return D3DENUMRET_OK;
- }
-
- // Create a D3D object, to enumerate the d3d devices
- hr = pDD->QueryInterface( IID_IDirect3D7, (VOID**)&pD3D );
- if( FAILED(hr) )
- {
- pDD->Release();
- DEBUG_MSG( _T("Can't query IDirect3D7 during enumeration!") );
- return D3DENUMRET_OK;
- }
-
- // Copy data to a device info structure
- ZeroMemory( &d3dDeviceInfo, sizeof(d3dDeviceInfo) );
- lstrcpyn( d3dDeviceInfo.strDesc, strDesc, 39 );
- d3dDeviceInfo.ddDriverCaps.dwSize = sizeof(DDCAPS);
- d3dDeviceInfo.ddHELCaps.dwSize = sizeof(DDCAPS);
- pDD->GetCaps( &d3dDeviceInfo.ddDriverCaps, &d3dDeviceInfo.ddHELCaps );
- if( pGUID )
- {
- d3dDeviceInfo.guidDriver = (*pGUID);
- d3dDeviceInfo.pDriverGUID = &d3dDeviceInfo.guidDriver;
- }
-
- // Record whether the device can render into a desktop window
- if( d3dDeviceInfo.ddDriverCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED )
- if( NULL == d3dDeviceInfo.pDriverGUID )
- d3dDeviceInfo.bDesktopCompatible = true;
-
- // Enumerate the fullscreen display modes.
- pDD->EnumDisplayModes( 0, NULL, &d3dDeviceInfo, ModeEnumCallback );
-
- // Sort list of display modes
- qsort( d3dDeviceInfo.pddsdModes, d3dDeviceInfo.dwNumModes,
- sizeof(DDSURFACEDESC2), SortModesCallback );
-
- // Now, enumerate all the 3D devices
- pD3D->EnumDevices( DeviceEnumCallback, &d3dDeviceInfo );
-
- // Clean up and return
- SAFE_DELETE( d3dDeviceInfo.pddsdModes );
- pD3D->Release();
- pDD->Release();
-
- return DDENUMRET_OK;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: D3DEnum_EnumerateDevices()
-// Desc: Enumerates all drivers, devices, and modes. The callback function is
-// called each device, to confirm that the device supports the feature
-// set required by the app.
-//-----------------------------------------------------------------------------
-HRESULT D3DEnum_EnumerateDevices( HRESULT (*AppConfirmFn)(DDCAPS*, D3DDEVICEDESC7*) )
-{
- // Store the device enumeration callback function
- g_fnAppConfirmFn = AppConfirmFn;
-
- // Enumerate drivers, devices, and modes
- DirectDrawEnumerateEx( DriverEnumCallback, NULL,
- DDENUM_ATTACHEDSECONDARYDEVICES |
- DDENUM_DETACHEDSECONDARYDEVICES |
- DDENUM_NONDISPLAYDEVICES );
-
- // Make sure devices were actually enumerated
- if( 0 == g_dwNumDevicesEnumerated )
- {
- DEBUG_MSG( _T("No devices and/or modes were enumerated!") );
- return D3DENUMERR_ENUMERATIONFAILED;
- }
- if( 0 == g_dwNumDevices )
- {
- DEBUG_MSG( _T("No enumerated devices were accepted!") );
- DEBUG_MSG( _T("Try enabling the D3D Reference Rasterizer.") );
- return D3DENUMERR_SUGGESTREFRAST;
- }
-
- return S_OK;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: D3DEnum_FreeResources()
-// Desc: Cleans up any memory allocated during device enumeration
-//-----------------------------------------------------------------------------
-VOID D3DEnum_FreeResources()
-{
- for( DWORD i=0; i<g_dwNumDevices; i++ )
- {
- SAFE_DELETE( g_pDeviceList[i].pddsdModes );
- }
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: D3DEnum_GetDevices()
-// Desc: Returns a ptr to the array of D3DEnum_DeviceInfo structures.
-//-----------------------------------------------------------------------------
-VOID D3DEnum_GetDevices( D3DEnum_DeviceInfo** ppDevices, DWORD* pdwCount )
-{
- if( ppDevices )
- (*ppDevices) = g_pDeviceList;
- if( pdwCount )
- (*pdwCount) = g_dwNumDevices;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: UpdateDialogControls()
-// Desc: Builds the list of devices and modes for the combo boxes in the device
-// select dialog box.
-//-----------------------------------------------------------------------------
-static VOID UpdateDialogControls( HWND hDlg, D3DEnum_DeviceInfo* pCurrentDevice,
- DWORD dwCurrentMode, bool bWindowed,
- bool bStereo )
-{
- // Get access to the enumerated device list
- D3DEnum_DeviceInfo* pDeviceList;
- DWORD dwNumDevices;
- D3DEnum_GetDevices( &pDeviceList, &dwNumDevices );
-
- // Access to UI controls
- HWND hwndDevice = GetDlgItem( hDlg, IDC_DEVICE_COMBO );
- HWND hwndMode = GetDlgItem( hDlg, IDC_MODE_COMBO );
- HWND hwndWindowed = GetDlgItem( hDlg, IDC_WINDOWED_CHECKBOX );
- HWND hwndStereo = GetDlgItem( hDlg, IDC_STEREO_CHECKBOX );
- HWND hwndFullscreenText = GetDlgItem( hDlg, IDC_FULLSCREEN_TEXT );
-
- // Reset the content in each of the combo boxes
- ComboBox_ResetContent( hwndDevice );
- ComboBox_ResetContent( hwndMode );
-
- // Don't let non-GDI devices be windowed
- if( false == pCurrentDevice->bDesktopCompatible )
- bWindowed = false;
-
- // Add a list of devices to the device combo box
- for( DWORD device = 0; device < dwNumDevices; device++ )
- {
- D3DEnum_DeviceInfo* pDevice = &pDeviceList[device];
-
- // Add device name to the combo box
- DWORD dwItem = ComboBox_AddString( hwndDevice, pDevice->strDesc );
-
- // Set the remaining UI states for the current device
- if( pDevice == pCurrentDevice )
- {
- // Set the combobox selection on the current device
- ComboBox_SetCurSel( hwndDevice, dwItem );
-
- // Enable/set the fullscreen checkbox, as appropriate
- if( hwndWindowed )
- {
- EnableWindow( hwndWindowed, pDevice->bDesktopCompatible );
- Button_SetCheck( hwndWindowed, bWindowed );
- }
-
- // Enable/set the stereo checkbox, as appropriate
- if( hwndStereo )
- {
- EnableWindow( hwndStereo, pDevice->bStereoCompatible && !bWindowed );
- Button_SetCheck( hwndStereo, bStereo );
- }
-
- // Enable/set the fullscreen modes combo, as appropriate
- EnableWindow( hwndMode, !bWindowed );
- EnableWindow( hwndFullscreenText, !bWindowed );
-
- // Build the list of fullscreen modes
- for( DWORD mode = 0; mode < pDevice->dwNumModes; mode++ )
- {
- DDSURFACEDESC2* pddsdMode = &pDevice->pddsdModes[mode];
-
- // Skip non-stereo modes, if the device is in stereo mode
- if( 0 == (pddsdMode->ddsCaps.dwCaps2&DDSCAPS2_STEREOSURFACELEFT) )
- if( bStereo )
- continue;
-
- TCHAR strMode[80];
- wsprintf( strMode, _T("%ld x %ld x %ld"),
- pddsdMode->dwWidth, pddsdMode->dwHeight,
- pddsdMode->ddpfPixelFormat.dwRGBBitCount );
-
- // Add mode desc to the combo box
- DWORD dwItem = ComboBox_AddString( hwndMode, strMode );
-
- // Set the item data to identify this mode
- ComboBox_SetItemData( hwndMode, dwItem, mode );
-
- // Set the combobox selection on the current mode
- if( mode == dwCurrentMode )
- ComboBox_SetCurSel( hwndMode, dwItem );
-
- // Since not all modes support stereo, select a default mode in
- // case none was chosen yet.
- if( bStereo && ( CB_ERR == ComboBox_GetCurSel( hwndMode ) ) )
- ComboBox_SetCurSel( hwndMode, dwItem );
- }
- }
- }
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: ChangeDeviceProc()
-// Desc: Windows message handling function for the device select dialog
-//-----------------------------------------------------------------------------
-static INT_PTR CALLBACK ChangeDeviceProc( HWND hDlg, UINT uiMsg, WPARAM wParam,
- LPARAM lParam )
-{
- static D3DEnum_DeviceInfo** ppDeviceArg;
- static D3DEnum_DeviceInfo* pCurrentDevice;
- static DWORD dwCurrentMode;
- static bool bCurrentWindowed;
- static bool bCurrentStereo;
-
- // Get access to the enumerated device list
- D3DEnum_DeviceInfo* pDeviceList;
- DWORD dwNumDevices;
- D3DEnum_GetDevices( &pDeviceList, &dwNumDevices );
-
- // Handle the initialization message
- if( WM_INITDIALOG == uiMsg )
- {
- // Get the app's current device, passed in as an lParam argument
- ppDeviceArg = (D3DEnum_DeviceInfo**)lParam;
- if( NULL == ppDeviceArg )
- return false;
-
- // Setup temp storage pointers for dialog
- pCurrentDevice = (*ppDeviceArg);
- dwCurrentMode = pCurrentDevice->dwCurrentMode;
- bCurrentWindowed = pCurrentDevice->bWindowed;
- bCurrentStereo = pCurrentDevice->bStereo;
-
- UpdateDialogControls( hDlg, pCurrentDevice, dwCurrentMode,
- bCurrentWindowed, bCurrentStereo );
-
- return true;
- }
- else if( WM_COMMAND == uiMsg )
- {
- HWND hwndDevice = GetDlgItem( hDlg, IDC_DEVICE_COMBO );
- HWND hwndMode = GetDlgItem( hDlg, IDC_MODE_COMBO );
- HWND hwndWindowed = GetDlgItem( hDlg, IDC_WINDOWED_CHECKBOX );
- HWND hwndStereo = GetDlgItem( hDlg, IDC_STEREO_CHECKBOX );
-
- // Get current UI state
- DWORD dwDevice = ComboBox_GetCurSel( hwndDevice );
- DWORD dwModeItem = ComboBox_GetCurSel( hwndMode );
- DWORD dwMode = ComboBox_GetItemData( hwndMode, dwModeItem );
- bool bWindowed = hwndWindowed ? Button_GetCheck( hwndWindowed ) : 0;
- bool bStereo = hwndStereo ? Button_GetCheck( hwndStereo ) : 0;
-
- D3DEnum_DeviceInfo* pDevice = &pDeviceList[dwDevice];
-
- if( IDOK == LOWORD(wParam) )
- {
- // Handle the case when the user hits the OK button. Check if any
- // of the options were changed
- if( pDevice != pCurrentDevice || dwMode != dwCurrentMode ||
- bWindowed != bCurrentWindowed || bStereo != bCurrentStereo )
- {
- // Return the newly selected device and its new properties
- (*ppDeviceArg) = pDevice;
- pDevice->bWindowed = bWindowed;
- pDevice->bStereo = bStereo;
- pDevice->dwCurrentMode = dwMode;
- pDevice->ddsdFullscreenMode = pDevice->pddsdModes[dwMode];
-
- EndDialog( hDlg, IDOK );
- }
- else
- EndDialog( hDlg, IDCANCEL );
-
- return true;
- }
- else if( IDCANCEL == LOWORD(wParam) )
- {
- // Handle the case when the user hits the Cancel button
- EndDialog( hDlg, IDCANCEL );
- return true;
- }
- else if( CBN_SELENDOK == HIWORD(wParam) )
- {
- if( LOWORD(wParam) == IDC_DEVICE_COMBO )
- {
- // Handle the case when the user chooses the device combo
- dwMode = pDeviceList[dwDevice].dwCurrentMode;
- bWindowed = pDeviceList[dwDevice].bWindowed;
- bStereo = pDeviceList[dwDevice].bStereo;
- }
- }
-
- // Keep the UI current
- UpdateDialogControls( hDlg, &pDeviceList[dwDevice], dwMode, bWindowed, bStereo );
- return true;
- }
-
- return false;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: D3DEnum_UserChangeDevice()
-// Desc: Pops up a dialog which allows the user to select a new device.
-//-----------------------------------------------------------------------------
-HRESULT D3DEnum_UserChangeDevice( D3DEnum_DeviceInfo** ppDevice )
-{
- if( IDOK == DialogBoxParam( (HINSTANCE)GetModuleHandle(NULL),
- MAKEINTRESOURCE(IDD_CHANGEDEVICE),
- GetForegroundWindow(),
- ChangeDeviceProc, (LPARAM)ppDevice ) )
- return S_OK;
-
- return E_FAIL;
-}
-
-
-
-
-//-----------------------------------------------------------------------------
-// Name: D3DEnum_SelectDefaultDevice()
-// Desc: Pick a default device, preferably hardware and desktop compatible.
-//-----------------------------------------------------------------------------
-HRESULT D3DEnum_SelectDefaultDevice( D3DEnum_DeviceInfo** ppDevice,
- DWORD dwFlags )
-{
- // Check arguments
- if( NULL == ppDevice )
- return E_INVALIDARG;
-
- // Get access to the enumerated device list
- D3DEnum_DeviceInfo* pDeviceList;
- DWORD dwNumDevices;
- D3DEnum_GetDevices( &pDeviceList, &dwNumDevices );
-
- // Look for windowable software, hardware, and hardware TnL devices
- D3DEnum_DeviceInfo* pRefRastDevice = NULL;
- D3DEnum_DeviceInfo* pSoftwareDevice = NULL;
- D3DEnum_DeviceInfo* pHardwareDevice = NULL;
- D3DEnum_DeviceInfo* pHardwareTnLDevice = NULL;
-
- for( DWORD i=0; i<dwNumDevices; i++ )
- {
- if( pDeviceList[i].bDesktopCompatible )
- {
- if( pDeviceList[i].bHardware )
- {
- if( (*pDeviceList[i].pDeviceGUID) == IID_IDirect3DTnLHalDevice )
- pHardwareTnLDevice = &pDeviceList[i];
- else
- pHardwareDevice = &pDeviceList[i];
- }
- else
- {
- if( (*pDeviceList[i].pDeviceGUID) == IID_IDirect3DRefDevice )
- pRefRastDevice = &pDeviceList[i];
- else
- pSoftwareDevice = &pDeviceList[i];
- }
- }
- }
-
- // Prefer a hardware non-TnL device first, then a TnL hardware device, and
- // finally, a software device.
- if( 0 == ( dwFlags & D3DENUM_SOFTWAREONLY ) && pHardwareDevice )
- (*ppDevice) = pHardwareDevice;
- else if( 0 == ( dwFlags & D3DENUM_SOFTWAREONLY ) && pHardwareTnLDevice )
- (*ppDevice) = pHardwareTnLDevice;
- else if( pSoftwareDevice )
- (*ppDevice) = pSoftwareDevice;
- else if( pRefRastDevice )
- (*ppDevice) = pRefRastDevice;
- else
- return D3DENUMERR_NOCOMPATIBLEDEVICES;
-
- // Set the windowed state of the newly selected device
- (*ppDevice)->bWindowed = true;
-
- return S_OK;
-}
-
-
-
-
-
+// * This file is part of the COLOBOT source code +// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch +// * +// * This program is free software: you can redistribute it and/or modify +// * it under the terms of the GNU General Public License as published by +// * the Free Software Foundation, either version 3 of the License, or +// * (at your option) any later version. +// * +// * This program is distributed in the hope that it will be useful, +// * but WITHOUT ANY WARRANTY; without even the implied warranty of +// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// * GNU General Public License for more details. +// * +// * You should have received a copy of the GNU General Public License +// * along with this program. If not, see http://www.gnu.org/licenses/. + +//----------------------------------------------------------------------------- +// File: D3DEnum.cpp +// +// Desc: Functions to enumerate DDraw/D3D drivers, devices, and modes. +// +// Copyright (c) 1997-1999 Microsoft Corporation. All rights reserved +//----------------------------------------------------------------------------- +#include <windowsx.h> +#include <stdio.h> +#include <tchar.h> +#include "old/d3denum.h" +#include "old/d3dutil.h" // For DEBUG_MSG +#include "old/d3dres.h" // For dialog controls + + + + +//----------------------------------------------------------------------------- +// Global data for the enumerator functions +//----------------------------------------------------------------------------- +static HRESULT (*g_fnAppConfirmFn)(DDCAPS*, D3DDEVICEDESC7*) = NULL; + +static D3DEnum_DeviceInfo g_pDeviceList[20]; +static DWORD g_dwNumDevicesEnumerated = 0L; +static DWORD g_dwNumDevices = 0L; + + + + +//----------------------------------------------------------------------------- +// Name: SortModesCallback() +// Desc: Callback function for sorting display modes. +//----------------------------------------------------------------------------- +int SortModesCallback( const VOID* arg1, const VOID* arg2 ) +{ + DDSURFACEDESC2* p1 = (DDSURFACEDESC2*)arg1; + DDSURFACEDESC2* p2 = (DDSURFACEDESC2*)arg2; + + if( p1->dwWidth < p2->dwWidth ) + return -1; + if( p1->dwWidth > p2->dwWidth ) + return +1; + + if( p1->dwHeight < p2->dwHeight ) + return -1; + if( p1->dwHeight > p2->dwHeight ) + return +1; + + if( p1->ddpfPixelFormat.dwRGBBitCount < p2->ddpfPixelFormat.dwRGBBitCount ) + return -1; + if( p1->ddpfPixelFormat.dwRGBBitCount > p2->ddpfPixelFormat.dwRGBBitCount ) + return +1; + + return 0; +} + + + + +//----------------------------------------------------------------------------- +// Name: ModeEnumCallback() +// Desc: Callback function for enumerating display modes. +//----------------------------------------------------------------------------- +static HRESULT WINAPI ModeEnumCallback( DDSURFACEDESC2* pddsd, + VOID* pParentInfo ) +{ + D3DEnum_DeviceInfo* pDevice = (D3DEnum_DeviceInfo*)pParentInfo; + + // Reallocate storage for the modes + DDSURFACEDESC2* pddsdNewModes = new DDSURFACEDESC2[pDevice->dwNumModes+1]; + memcpy( pddsdNewModes, pDevice->pddsdModes, + pDevice->dwNumModes * sizeof(DDSURFACEDESC2) ); + delete pDevice->pddsdModes; + pDevice->pddsdModes = pddsdNewModes; + + // Add the new mode + pDevice->pddsdModes[pDevice->dwNumModes++] = (*pddsd); + + return DDENUMRET_OK; +} + + + + +//----------------------------------------------------------------------------- +// Name: DeviceEnumCallback() +// Desc: Callback function for enumerating devices +//----------------------------------------------------------------------------- +static HRESULT WINAPI DeviceEnumCallback( TCHAR* strDesc, TCHAR* strName, + D3DDEVICEDESC7* pDesc, + VOID* pParentInfo ) +{ + DWORD i; + + // Keep track of # of devices that were enumerated + g_dwNumDevicesEnumerated++; + + D3DEnum_DeviceInfo* pDriverInfo = (D3DEnum_DeviceInfo*)pParentInfo; + D3DEnum_DeviceInfo* pDeviceInfo = &g_pDeviceList[g_dwNumDevices]; + ZeroMemory( pDeviceInfo, sizeof(D3DEnum_DeviceInfo) ); + + // Select either the HAL or HEL device desc: + pDeviceInfo->bHardware = pDesc->dwDevCaps & D3DDEVCAPS_HWRASTERIZATION; + memcpy( &pDeviceInfo->ddDeviceDesc, pDesc, sizeof(D3DDEVICEDESC7) ); + + // Set up device info for this device + pDeviceInfo->bDesktopCompatible = pDriverInfo->bDesktopCompatible; + pDeviceInfo->ddDriverCaps = pDriverInfo->ddDriverCaps; + pDeviceInfo->ddHELCaps = pDriverInfo->ddHELCaps; + pDeviceInfo->guidDevice = pDesc->deviceGUID; + pDeviceInfo->pDeviceGUID = &pDeviceInfo->guidDevice; + pDeviceInfo->pddsdModes = new DDSURFACEDESC2[pDriverInfo->dwNumModes]; + + // Copy the driver GUID and description for the device + if( pDriverInfo->pDriverGUID ) + { + pDeviceInfo->guidDriver = pDriverInfo->guidDriver; + pDeviceInfo->pDriverGUID = &pDeviceInfo->guidDriver; + lstrcpyn( pDeviceInfo->strDesc, pDriverInfo->strDesc, 39 ); + } + else + { + pDeviceInfo->pDriverGUID = NULL; + lstrcpyn( pDeviceInfo->strDesc, strName, 39 ); + } + +//? if( strstr(strName, "T&L") != 0 ) return D3DENUMRET_OK; + + // Avoid duplicates: only enum HW devices for secondary DDraw drivers. + if( NULL != pDeviceInfo->pDriverGUID && false == pDeviceInfo->bHardware ) + return D3DENUMRET_OK; + + // Give the app a chance to accept or reject this device. + if( g_fnAppConfirmFn ) + if( FAILED( g_fnAppConfirmFn( &pDeviceInfo->ddDriverCaps, + &pDeviceInfo->ddDeviceDesc ) ) ) + return D3DENUMRET_OK; + + // Build list of supported modes for the device + for( i=0; i<pDriverInfo->dwNumModes; i++ ) + { + DDSURFACEDESC2 ddsdMode = pDriverInfo->pddsdModes[i]; + DWORD dwRenderDepths = pDeviceInfo->ddDeviceDesc.dwDeviceRenderBitDepth; + DWORD dwDepth = ddsdMode.ddpfPixelFormat.dwRGBBitCount; + + // Accept modes that are compatable with the device + if( ( ( dwDepth == 32 ) && ( dwRenderDepths & DDBD_32 ) ) || + ( ( dwDepth == 24 ) && ( dwRenderDepths & DDBD_24 ) ) || + ( ( dwDepth == 16 ) && ( dwRenderDepths & DDBD_16 ) ) ) + { + // Copy compatible modes to the list of device-supported modes + pDeviceInfo->pddsdModes[pDeviceInfo->dwNumModes++] = ddsdMode; + + // Record whether the device has any stereo modes + if( ddsdMode.ddsCaps.dwCaps2 & DDSCAPS2_STEREOSURFACELEFT ) + pDeviceInfo->bStereoCompatible = true; + } + } + + // Bail if the device has no supported modes + if( 0 == pDeviceInfo->dwNumModes ) + return D3DENUMRET_OK; + + // Find a 640x480x16 mode for the default fullscreen mode + for( i=0; i<pDeviceInfo->dwNumModes; i++ ) + { + if( ( pDeviceInfo->pddsdModes[i].dwWidth == 640 ) && + ( pDeviceInfo->pddsdModes[i].dwHeight == 480 ) && + ( pDeviceInfo->pddsdModes[i].ddpfPixelFormat.dwRGBBitCount == 16 ) ) + { + pDeviceInfo->ddsdFullscreenMode = pDeviceInfo->pddsdModes[i]; + pDeviceInfo->dwCurrentMode = i; + } + } + + // Select whether the device is initially windowed + pDeviceInfo->bWindowed = pDeviceInfo->bDesktopCompatible; + + // Accept the device and return + g_dwNumDevices++; + + return D3DENUMRET_OK; +} + + + + +//----------------------------------------------------------------------------- +// Name: DriverEnumCallback() +// Desc: Callback function for enumerating drivers. +//----------------------------------------------------------------------------- +static bool WINAPI DriverEnumCallback( GUID* pGUID, TCHAR* strDesc, + TCHAR* strName, VOID*, HMONITOR ) +{ + D3DEnum_DeviceInfo d3dDeviceInfo; + LPDIRECTDRAW7 pDD; + LPDIRECT3D7 pD3D; + HRESULT hr; + + // Use the GUID to create the DirectDraw object + hr = DirectDrawCreateEx( pGUID, (VOID**)&pDD, IID_IDirectDraw7, NULL ); + if( FAILED(hr) ) + { + DEBUG_MSG( _T("Can't create DDraw during enumeration!") ); + return D3DENUMRET_OK; + } + + // Create a D3D object, to enumerate the d3d devices + hr = pDD->QueryInterface( IID_IDirect3D7, (VOID**)&pD3D ); + if( FAILED(hr) ) + { + pDD->Release(); + DEBUG_MSG( _T("Can't query IDirect3D7 during enumeration!") ); + return D3DENUMRET_OK; + } + + // Copy data to a device info structure + ZeroMemory( &d3dDeviceInfo, sizeof(d3dDeviceInfo) ); + lstrcpyn( d3dDeviceInfo.strDesc, strDesc, 39 ); + d3dDeviceInfo.ddDriverCaps.dwSize = sizeof(DDCAPS); + d3dDeviceInfo.ddHELCaps.dwSize = sizeof(DDCAPS); + pDD->GetCaps( &d3dDeviceInfo.ddDriverCaps, &d3dDeviceInfo.ddHELCaps ); + if( pGUID ) + { + d3dDeviceInfo.guidDriver = (*pGUID); + d3dDeviceInfo.pDriverGUID = &d3dDeviceInfo.guidDriver; + } + + // Record whether the device can render into a desktop window + if( d3dDeviceInfo.ddDriverCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED ) + if( NULL == d3dDeviceInfo.pDriverGUID ) + d3dDeviceInfo.bDesktopCompatible = true; + + // Enumerate the fullscreen display modes. + pDD->EnumDisplayModes( 0, NULL, &d3dDeviceInfo, ModeEnumCallback ); + + // Sort list of display modes + qsort( d3dDeviceInfo.pddsdModes, d3dDeviceInfo.dwNumModes, + sizeof(DDSURFACEDESC2), SortModesCallback ); + + // Now, enumerate all the 3D devices + pD3D->EnumDevices( DeviceEnumCallback, &d3dDeviceInfo ); + + // Clean up and return + SAFE_DELETE( d3dDeviceInfo.pddsdModes ); + pD3D->Release(); + pDD->Release(); + + return DDENUMRET_OK; +} + + + + +//----------------------------------------------------------------------------- +// Name: D3DEnum_EnumerateDevices() +// Desc: Enumerates all drivers, devices, and modes. The callback function is +// called each device, to confirm that the device supports the feature +// set required by the app. +//----------------------------------------------------------------------------- +HRESULT D3DEnum_EnumerateDevices( HRESULT (*AppConfirmFn)(DDCAPS*, D3DDEVICEDESC7*) ) +{ + // Store the device enumeration callback function + g_fnAppConfirmFn = AppConfirmFn; + + // Enumerate drivers, devices, and modes + DirectDrawEnumerateEx( DriverEnumCallback, NULL, + DDENUM_ATTACHEDSECONDARYDEVICES | + DDENUM_DETACHEDSECONDARYDEVICES | + DDENUM_NONDISPLAYDEVICES ); + + // Make sure devices were actually enumerated + if( 0 == g_dwNumDevicesEnumerated ) + { + DEBUG_MSG( _T("No devices and/or modes were enumerated!") ); + return D3DENUMERR_ENUMERATIONFAILED; + } + if( 0 == g_dwNumDevices ) + { + DEBUG_MSG( _T("No enumerated devices were accepted!") ); + DEBUG_MSG( _T("Try enabling the D3D Reference Rasterizer.") ); + return D3DENUMERR_SUGGESTREFRAST; + } + + return S_OK; +} + + + + +//----------------------------------------------------------------------------- +// Name: D3DEnum_FreeResources() +// Desc: Cleans up any memory allocated during device enumeration +//----------------------------------------------------------------------------- +VOID D3DEnum_FreeResources() +{ + for( DWORD i=0; i<g_dwNumDevices; i++ ) + { + SAFE_DELETE( g_pDeviceList[i].pddsdModes ); + } +} + + + + +//----------------------------------------------------------------------------- +// Name: D3DEnum_GetDevices() +// Desc: Returns a ptr to the array of D3DEnum_DeviceInfo structures. +//----------------------------------------------------------------------------- +VOID D3DEnum_GetDevices( D3DEnum_DeviceInfo** ppDevices, DWORD* pdwCount ) +{ + if( ppDevices ) + (*ppDevices) = g_pDeviceList; + if( pdwCount ) + (*pdwCount) = g_dwNumDevices; +} + + + + +//----------------------------------------------------------------------------- +// Name: UpdateDialogControls() +// Desc: Builds the list of devices and modes for the combo boxes in the device +// select dialog box. +//----------------------------------------------------------------------------- +static VOID UpdateDialogControls( HWND hDlg, D3DEnum_DeviceInfo* pCurrentDevice, + DWORD dwCurrentMode, bool bWindowed, + bool bStereo ) +{ + // Get access to the enumerated device list + D3DEnum_DeviceInfo* pDeviceList; + DWORD dwNumDevices; + D3DEnum_GetDevices( &pDeviceList, &dwNumDevices ); + + // Access to UI controls + HWND hwndDevice = GetDlgItem( hDlg, IDC_DEVICE_COMBO ); + HWND hwndMode = GetDlgItem( hDlg, IDC_MODE_COMBO ); + HWND hwndWindowed = GetDlgItem( hDlg, IDC_WINDOWED_CHECKBOX ); + HWND hwndStereo = GetDlgItem( hDlg, IDC_STEREO_CHECKBOX ); + HWND hwndFullscreenText = GetDlgItem( hDlg, IDC_FULLSCREEN_TEXT ); + + // Reset the content in each of the combo boxes + ComboBox_ResetContent( hwndDevice ); + ComboBox_ResetContent( hwndMode ); + + // Don't let non-GDI devices be windowed + if( false == pCurrentDevice->bDesktopCompatible ) + bWindowed = false; + + // Add a list of devices to the device combo box + for( DWORD device = 0; device < dwNumDevices; device++ ) + { + D3DEnum_DeviceInfo* pDevice = &pDeviceList[device]; + + // Add device name to the combo box + DWORD dwItem = ComboBox_AddString( hwndDevice, pDevice->strDesc ); + + // Set the remaining UI states for the current device + if( pDevice == pCurrentDevice ) + { + // Set the combobox selection on the current device + ComboBox_SetCurSel( hwndDevice, dwItem ); + + // Enable/set the fullscreen checkbox, as appropriate + if( hwndWindowed ) + { + EnableWindow( hwndWindowed, pDevice->bDesktopCompatible ); + Button_SetCheck( hwndWindowed, bWindowed ); + } + + // Enable/set the stereo checkbox, as appropriate + if( hwndStereo ) + { + EnableWindow( hwndStereo, pDevice->bStereoCompatible && !bWindowed ); + Button_SetCheck( hwndStereo, bStereo ); + } + + // Enable/set the fullscreen modes combo, as appropriate + EnableWindow( hwndMode, !bWindowed ); + EnableWindow( hwndFullscreenText, !bWindowed ); + + // Build the list of fullscreen modes + for( DWORD mode = 0; mode < pDevice->dwNumModes; mode++ ) + { + DDSURFACEDESC2* pddsdMode = &pDevice->pddsdModes[mode]; + + // Skip non-stereo modes, if the device is in stereo mode + if( 0 == (pddsdMode->ddsCaps.dwCaps2&DDSCAPS2_STEREOSURFACELEFT) ) + if( bStereo ) + continue; + + TCHAR strMode[80]; + wsprintf( strMode, _T("%ld x %ld x %ld"), + pddsdMode->dwWidth, pddsdMode->dwHeight, + pddsdMode->ddpfPixelFormat.dwRGBBitCount ); + + // Add mode desc to the combo box + DWORD dwItem = ComboBox_AddString( hwndMode, strMode ); + + // Set the item data to identify this mode + ComboBox_SetItemData( hwndMode, dwItem, mode ); + + // Set the combobox selection on the current mode + if( mode == dwCurrentMode ) + ComboBox_SetCurSel( hwndMode, dwItem ); + + // Since not all modes support stereo, select a default mode in + // case none was chosen yet. + if( bStereo && ( CB_ERR == ComboBox_GetCurSel( hwndMode ) ) ) + ComboBox_SetCurSel( hwndMode, dwItem ); + } + } + } +} + + + + +//----------------------------------------------------------------------------- +// Name: ChangeDeviceProc() +// Desc: Windows message handling function for the device select dialog +//----------------------------------------------------------------------------- +static INT_PTR CALLBACK ChangeDeviceProc( HWND hDlg, UINT uiMsg, WPARAM wParam, + LPARAM lParam ) +{ + static D3DEnum_DeviceInfo** ppDeviceArg; + static D3DEnum_DeviceInfo* pCurrentDevice; + static DWORD dwCurrentMode; + static bool bCurrentWindowed; + static bool bCurrentStereo; + + // Get access to the enumerated device list + D3DEnum_DeviceInfo* pDeviceList; + DWORD dwNumDevices; + D3DEnum_GetDevices( &pDeviceList, &dwNumDevices ); + + // Handle the initialization message + if( WM_INITDIALOG == uiMsg ) + { + // Get the app's current device, passed in as an lParam argument + ppDeviceArg = (D3DEnum_DeviceInfo**)lParam; + if( NULL == ppDeviceArg ) + return false; + + // Setup temp storage pointers for dialog + pCurrentDevice = (*ppDeviceArg); + dwCurrentMode = pCurrentDevice->dwCurrentMode; + bCurrentWindowed = pCurrentDevice->bWindowed; + bCurrentStereo = pCurrentDevice->bStereo; + + UpdateDialogControls( hDlg, pCurrentDevice, dwCurrentMode, + bCurrentWindowed, bCurrentStereo ); + + return true; + } + else if( WM_COMMAND == uiMsg ) + { + HWND hwndDevice = GetDlgItem( hDlg, IDC_DEVICE_COMBO ); + HWND hwndMode = GetDlgItem( hDlg, IDC_MODE_COMBO ); + HWND hwndWindowed = GetDlgItem( hDlg, IDC_WINDOWED_CHECKBOX ); + HWND hwndStereo = GetDlgItem( hDlg, IDC_STEREO_CHECKBOX ); + + // Get current UI state + DWORD dwDevice = ComboBox_GetCurSel( hwndDevice ); + DWORD dwModeItem = ComboBox_GetCurSel( hwndMode ); + DWORD dwMode = ComboBox_GetItemData( hwndMode, dwModeItem ); + bool bWindowed = hwndWindowed ? Button_GetCheck( hwndWindowed ) : 0; + bool bStereo = hwndStereo ? Button_GetCheck( hwndStereo ) : 0; + + D3DEnum_DeviceInfo* pDevice = &pDeviceList[dwDevice]; + + if( IDOK == LOWORD(wParam) ) + { + // Handle the case when the user hits the OK button. Check if any + // of the options were changed + if( pDevice != pCurrentDevice || dwMode != dwCurrentMode || + bWindowed != bCurrentWindowed || bStereo != bCurrentStereo ) + { + // Return the newly selected device and its new properties + (*ppDeviceArg) = pDevice; + pDevice->bWindowed = bWindowed; + pDevice->bStereo = bStereo; + pDevice->dwCurrentMode = dwMode; + pDevice->ddsdFullscreenMode = pDevice->pddsdModes[dwMode]; + + EndDialog( hDlg, IDOK ); + } + else + EndDialog( hDlg, IDCANCEL ); + + return true; + } + else if( IDCANCEL == LOWORD(wParam) ) + { + // Handle the case when the user hits the Cancel button + EndDialog( hDlg, IDCANCEL ); + return true; + } + else if( CBN_SELENDOK == HIWORD(wParam) ) + { + if( LOWORD(wParam) == IDC_DEVICE_COMBO ) + { + // Handle the case when the user chooses the device combo + dwMode = pDeviceList[dwDevice].dwCurrentMode; + bWindowed = pDeviceList[dwDevice].bWindowed; + bStereo = pDeviceList[dwDevice].bStereo; + } + } + + // Keep the UI current + UpdateDialogControls( hDlg, &pDeviceList[dwDevice], dwMode, bWindowed, bStereo ); + return true; + } + + return false; +} + + + + +//----------------------------------------------------------------------------- +// Name: D3DEnum_UserChangeDevice() +// Desc: Pops up a dialog which allows the user to select a new device. +//----------------------------------------------------------------------------- +HRESULT D3DEnum_UserChangeDevice( D3DEnum_DeviceInfo** ppDevice ) +{ + if( IDOK == DialogBoxParam( (HINSTANCE)GetModuleHandle(NULL), + MAKEINTRESOURCE(IDD_CHANGEDEVICE), + GetForegroundWindow(), + ChangeDeviceProc, (LPARAM)ppDevice ) ) + return S_OK; + + return E_FAIL; +} + + + + +//----------------------------------------------------------------------------- +// Name: D3DEnum_SelectDefaultDevice() +// Desc: Pick a default device, preferably hardware and desktop compatible. +//----------------------------------------------------------------------------- +HRESULT D3DEnum_SelectDefaultDevice( D3DEnum_DeviceInfo** ppDevice, + DWORD dwFlags ) +{ + // Check arguments + if( NULL == ppDevice ) + return E_INVALIDARG; + + // Get access to the enumerated device list + D3DEnum_DeviceInfo* pDeviceList; + DWORD dwNumDevices; + D3DEnum_GetDevices( &pDeviceList, &dwNumDevices ); + + // Look for windowable software, hardware, and hardware TnL devices + D3DEnum_DeviceInfo* pRefRastDevice = NULL; + D3DEnum_DeviceInfo* pSoftwareDevice = NULL; + D3DEnum_DeviceInfo* pHardwareDevice = NULL; + D3DEnum_DeviceInfo* pHardwareTnLDevice = NULL; + + for( DWORD i=0; i<dwNumDevices; i++ ) + { + if( pDeviceList[i].bDesktopCompatible ) + { + if( pDeviceList[i].bHardware ) + { + if( (*pDeviceList[i].pDeviceGUID) == IID_IDirect3DTnLHalDevice ) + pHardwareTnLDevice = &pDeviceList[i]; + else + pHardwareDevice = &pDeviceList[i]; + } + else + { + if( (*pDeviceList[i].pDeviceGUID) == IID_IDirect3DRefDevice ) + pRefRastDevice = &pDeviceList[i]; + else + pSoftwareDevice = &pDeviceList[i]; + } + } + } + + // Prefer a hardware non-TnL device first, then a TnL hardware device, and + // finally, a software device. + if( 0 == ( dwFlags & D3DENUM_SOFTWAREONLY ) && pHardwareDevice ) + (*ppDevice) = pHardwareDevice; + else if( 0 == ( dwFlags & D3DENUM_SOFTWAREONLY ) && pHardwareTnLDevice ) + (*ppDevice) = pHardwareTnLDevice; + else if( pSoftwareDevice ) + (*ppDevice) = pSoftwareDevice; + else if( pRefRastDevice ) + (*ppDevice) = pRefRastDevice; + else + return D3DENUMERR_NOCOMPATIBLEDEVICES; + + // Set the windowed state of the newly selected device + (*ppDevice)->bWindowed = true; + + return S_OK; +} + + + + + |