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init clear to black

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This commit is contained in:
cxgeorge 2002-03-15 03:03:43 +00:00
parent 6bf66170ee
commit 56327230c4
1 changed files with 26 additions and 20 deletions
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46
panda/src/wdxdisplay8/wdxGraphicsWindow8.cxx
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@ -298,6 +298,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
case WM_NCMOUSEMOVE: {
if(!_props._bCursorIsVisible) {
if(!_cursor_in_windowclientarea) {
// SetCursor(_pParentWindowGroup->_hMouseCursor);
ShowCursor(true);
_cursor_in_windowclientarea=true;
}
@ -308,6 +309,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
case WM_NCMOUSELEAVE: {
if(!_props._bCursorIsVisible) {
ShowCursor(false);
// SetCursor(NULL);
_cursor_in_windowclientarea=false;
}
break;
@ -327,6 +329,11 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
_cursor_in_windowclientarea=false;
if(!_props._bCursorIsVisible)
ShowCursor(false);
HDC hDC=GetDC(hwnd);
PatBlt(hDC,_props._xorg,_props._yorg,_props._xsize,_props._ysize,BLACKNESS);
ReleaseDC(hwnd,hDC);
break;
}
@ -747,8 +754,8 @@ void wdxGraphicsWindow::handle_windowed_resize(HWND hWnd,bool bDoDxReset) {
_props._xorg = view_rect.left; // _props origin should reflect upper left of view rectangle
_props._yorg = view_rect.top;
DWORD xsize=(view_rect.right - view_rect.left);
DWORD ysize=(view_rect.bottom - view_rect.top);
DWORD xsize= RECT_XSIZE(view_rect);
DWORD ysize= RECT_YSIZE(view_rect);
do {
// change _props xsize,ysize
@ -1021,7 +1028,7 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
if (!wc_registered) {
// We only need to register the window class once per session.
wc.hCursor = _hMouseCursor;
wc.hCursor = NULL; //_hMouseCursor;
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = WDX_WINDOWCLASSNAME;
@ -1076,8 +1083,8 @@ void wdxGraphicsWindowGroup::CreateWindows(void) {
xleft=win_rect.left;
ytop= win_rect.top;
xsize=win_rect.right-win_rect.left;
ysize=win_rect.bottom-win_rect.top;
xsize=RECT_XSIZE(win_rect);
ysize=RECT_YSIZE(win_rect);
}
// BUGBUG: this sets window posns based on desktop arrangement of monitors (that is what GetMonInfo is for).
@ -1690,7 +1697,7 @@ bool wdxGraphicsWindow::search_for_device(LPDIRECT3D8 pD3D8,DXDeviceInfo *pDevIn
// Create the Direct Draw Objects
hr = (*_pParentWindowGroup->_pDDCreateEx)(&pDevInfo->guidDeviceIdentifier,(void **)&pDD, IID_IDirectDraw7, NULL);
if(hr != DD_OK) {
if(FAILED(hr)) {
wdxdisplay_cat.fatal() << "DirectDrawCreateEx failed for device ("<<pDevInfo->cardID<< "): result = " << D3DERRORSTRING(hr);
return false;
}
@ -2169,8 +2176,8 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
view_rect.left=ul.x; view_rect.top=ul.y;
view_rect.right=lr.x; view_rect.bottom=lr.y;
dwRenderWidth = view_rect.right - view_rect.left;
dwRenderHeight = view_rect.bottom - view_rect.top;
dwRenderWidth = RECT_XSIZE(view_rect);
dwRenderHeight = RECT_YSIZE(view_rect);
_props._xorg = view_rect.left; // _props should reflect view rectangle
_props._yorg = view_rect.top;
_props._xsize = dwRenderWidth;
@ -2185,19 +2192,18 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
}
} // end create windowed buffers
hr = Display.pD3DDevice->ResourceManagerDiscardBytes(0);
if(hr != DD_OK) {
wdxdisplay_cat.fatal() << "ResourceManagerDiscardBytes failed for device #" << Display.CardIDNum << ", " << D3DERRORSTRING(hr);
}
// clear to transparent black to get rid of visible garbage
hr = Display.pD3DDevice->Clear(0,NULL,D3DCLEAR_TARGET,0,0.0,0);
if(hr != DD_OK) {
wdxdisplay_cat.fatal() << "init Clear() to black failed for device #" << Display.CardIDNum << ", " << D3DERRORSTRING(hr);
}
// ========================================================
// clear window to black
HDC hDC=GetDC(Display.hWnd);
PatBlt(hDC,_props._xorg,_props._yorg,_props._xsize,_props._ysize,BLACKNESS);
ReleaseDC(Display.hWnd,hDC);
hr = Display.pD3DDevice->ResourceManagerDiscardBytes(0);
if(FAILED(hr)) {
wdxdisplay_cat.error() << "ResourceManagerDiscardBytes failed for device #" << Display.CardIDNum << ", hr=" << D3DERRORSTRING(hr);
}
resized(dwRenderWidth,dwRenderHeight); // update panda channel/display rgn info
// Create the viewport
@ -2205,7 +2211,7 @@ CreateScreenBuffersAndDevice(DXScreenData &Display) {
vp.Width=_props._xsize; vp.Height=_props._ysize;
vp.MinZ=0.0f; vp.MaxZ =1.0f;
hr = Display.pD3DDevice->SetViewport( &vp );
if(hr != DD_OK) {
if(FAILED(hr)) {
wdxdisplay_cat.fatal() << "SetViewport failed for device #" << Display.CardIDNum << ", " << D3DERRORSTRING(hr);
exit(1);
}