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tweak window resize clears

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This commit is contained in:
cxgeorge 2001-11-29 02:03:40 +00:00
parent b014310ff7
commit 673f25c6d6
1 changed files with 13 additions and 2 deletions
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15
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
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@ -634,6 +634,15 @@ void wdxGraphicsWindow::handle_reshape(bool bDoDxReset) {
return;
}
// Clear the back/primary surface to black
DX_DECLARE_CLEAN(DDBLTFX, bltfx)
bltfx.dwDDFX |= DDBLTFX_NOTEARING;
hr = _dxgsg->_pri->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx);
if(FAILED( hr )) {
wdxdisplay_cat.fatal() << "Blt to Black of Primary Surf failed! : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
if(FAILED(hr = _dxgsg->_pDD->TestCooperativeLevel())) {
wdxdisplay_cat.error() << "TestCooperativeLevel failed : result = " << ConvD3DErrorToString(hr) << endl;
return;
@ -1069,8 +1078,10 @@ void wdxGraphicsWindow::resize(unsigned int xsize,unsigned int ysize) {
// WM_ERASEBKGND will be ignored, because _WindowAdjustingType!=NotAdjusting because
// we dont want to redraw as user is manually resizing window, so need to force explicit
// background clear for the programmatic resize fn call
_WindowAdjustingType=NotAdjusting;
window_proc(_mwindow, WM_ERASEBKGND,(WPARAM)_hdc,0x0);
_WindowAdjustingType=NotAdjusting;
// this doesnt seem to be working in toontown resize, so I put ddraw blackblt in handle_reshape instead
//window_proc(_mwindow, WM_ERASEBKGND,(WPARAM)_hdc,0x0);
handle_reshape(true);
return;
}