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fixes to get 3dfx voodoo1/2 working

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This commit is contained in:
georges 2000-12-04 04:01:01 +00:00
parent c806ceddf6
commit ee0ccc23e0
1 changed files with 56 additions and 9 deletions
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65
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
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@ -435,18 +435,29 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
return DefWindowProc(hwnd, msg, wparam, lparam);
case WM_DISPLAYCHANGE:
#ifdef _DEBUG
width = LOWORD(lparam); height = HIWORD(lparam);
wdxdisplay_cat.spam() <<"WM_DISPLAYCHANGE received with width:" << width << " height: " << height << " bpp: " << wparam<< endl;
#endif
if(!dx_full_screen) {
wdxdisplay_cat.fatal() << "WM_DISPLAYCHANGE received: fatal error, desktop bitdepth change not handled\n";
exit(1);
}
case WM_SIZE: {
if(_mwindow==NULL)
if((_mwindow==NULL) || (wparam == SIZE_RESTORED)) // added SIZE_RESTORED to handle 3dfx case
return DefWindowProc(hwnd, msg, wparam, lparam);
width = LOWORD(lparam); height = HIWORD(lparam);
#ifdef _DEBUG
wdxdisplay_cat.spam() << "WM_SIZE received with width:" << width << " height: " << height << endl;
if(msg==WM_SIZE) {
wdxdisplay_cat.spam() << "WM_SIZE received with width:" << width << " height: " << height << " flags: " <<
((wparam == SIZE_MAXHIDE)? "SIZE_MAXHIDE " : "") << ((wparam == SIZE_MAXSHOW)? "SIZE_MAXSHOW " : "") <<
((wparam == SIZE_MINIMIZED)? "SIZE_MINIMIZED " : "") << ((wparam == SIZE_RESTORED)? "SIZE_RESTORED " : "") <<
((wparam == SIZE_MAXIMIZED)? "SIZE_MAXIMIZED " : "") << endl;
}
#endif
if (_props._xsize != width || _props._ysize != height) {
DXGraphicsStateGuardian* dxgsg = DCAST(DXGraphicsStateGuardian, _gsg);
@ -495,6 +506,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
handle_mouse_entry(MOUSE_EXITED,hMouseCrossIcon);
return 0;
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
@ -1190,6 +1202,22 @@ HRESULT WINAPI EnumDisplayModesCallBack(LPDDSURFACEDESC2 lpDDSurfaceDesc,LPVOID
return DDENUMRET_OK;
}
BOOL WINAPI DriverEnumCallback( GUID* pGUID, TCHAR* strDesc,TCHAR* strName,
VOID *argptr, HMONITOR hm) {
if(hm!=NULL) // skip over non-primary display devices
return DDENUMRET_OK;
// primary display driver will have NULL guid
// ignore that and save any non-null value, whic
// indicates a secondary driver, which is usually voodoo1/2
if(pGUID!=NULL) {
memcpy(argptr,pGUID,sizeof(GUID));
}
return DDENUMRET_OK;
}
////////////////////////////////////////////////////////////////////
// Function: dx_setup
// Description: Set up the DirectX environment. The size of the
@ -1208,6 +1236,7 @@ dx_setup()
LPDIRECTDRAW7 pDD;
RECT view_rect;
int i;
HRESULT hr;
DX_DECLARE_CLEAN( DDSURFACEDESC2, SurfaceDesc );
// Check for DirectX 7 by looking for DirectDrawCreateEx
@ -1222,9 +1251,25 @@ dx_setup()
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::config() - Panda currently requires DirectX 7.0!" << endl;
exit(1);
}
GUID DriverGUID;
ZeroMemory(&DriverGUID,sizeof(GUID));
// search for early voodoo-type non-primary display drivers
// if they exist, use them for 3D (could examine 3D devices on all
// drivers and pick the best one, but I'll assume the computer setuper knows what he's doing)
if( hr = DirectDrawEnumerateEx( DriverEnumCallback, &DriverGUID, DDENUM_NONDISPLAYDEVICES )) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::config() - DirectDrawEnumerateEx failed : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
GUID *pOurDriverGUID=NULL;
if(DriverGUID.Data1 != 0x0) { // assumes no driver guid ever starts with 0, so 0 means Enum found no voodoo-type device
pOurDriverGUID=&DriverGUID;
}
// Create the Direct Draw Object
HRESULT hr = DirectDrawCreateEx(NULL, (void **)&pDD, IID_IDirectDraw7, NULL);
hr = DirectDrawCreateEx(pOurDriverGUID, (void **)&pDD, IID_IDirectDraw7, NULL);
if (hr != DD_OK) {
wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow::config() - DirectDrawCreateEx failed : result = " << ConvD3DErrorToString(hr) << endl;
@ -1365,17 +1410,19 @@ dx_setup()
}
#endif
if( FAILED( hr = pDD->SetDisplayMode( dwRenderWidth, dwRenderHeight,
dwFullScreenBitDepth, 0L, 0L ))) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't set display mode : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
if(FAILED(hr = pDD->SetCooperativeLevel(_mwindow, DDSCL_FPUSETUP | DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT ))) {
wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow::config() - SetCooperativeLevel failed : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
if( FAILED( hr = pDD->SetDisplayMode( dwRenderWidth, dwRenderHeight,
dwFullScreenBitDepth, 0L, 0L ))) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't set display mode : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
#ifdef _DEBUG
wdxdisplay_cat.debug() << "wdxGraphicsWindow::setting displaymode to " << dwRenderWidth << "x" << dwRenderHeight << " at "<< dwFullScreenBitDepth << "bpp" <<endl;