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more intel resize fixes

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This commit is contained in:
cxgeorge 2002-10-09 00:28:07 +00:00
parent 739a4607e3
commit ddad37725c
1 changed files with 9 additions and 6 deletions
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15
panda/src/wdxdisplay8/wdxGraphicsWindow8.cxx
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@ -2034,8 +2034,9 @@ void wdxGraphicsWindow::search_for_valid_displaymode(UINT RequestedXsize,UINT Re
HRESULT hr;
#ifndef NDEBUG
if(_dxgsg->scrn.bIsLowVidMemCard)
nassertv((RequestedXsize==640)&&(RequestedYsize==480));
// no longer true, due to special_check_fullscreen_res, where lowvidmem cards are allowed higher resolutions
// if(_dxgsg->scrn.bIsLowVidMemCard)
// nassertv((RequestedXsize==640)&&(RequestedYsize==480));
#endif
*pSuggestedPixFmt = D3DFMT_UNKNOWN;
@ -2075,13 +2076,14 @@ void wdxGraphicsWindow::search_for_valid_displaymode(UINT RequestedXsize,UINT Re
wdxdisplay_cat.error() << "CheckDeviceFormat failed for device #" <<_dxgsg->scrn.CardIDNum << D3DERRORSTRING(hr);
exit(1);
}
}
}
bool bIs16bppRenderTgt = IS_16BPP_DISPLAY_FORMAT(dispmode.Format);
float RendTgtMinMemReqmt;
// if we have a valid memavail value, try to determine if we have enough space
if(_dxgsg->scrn.MaxAvailVidMem!=UNKNOWN_VIDMEM_SIZE) {
if( (_dxgsg->scrn.MaxAvailVidMem!=UNKNOWN_VIDMEM_SIZE) &&
(!(special_check_fullscreen_resolution(RequestedXsize,RequestedYsize)))) {
// assume user is testing fullscreen, not windowed, so use the dwTotal value
// see if 3 scrnbufs (front/back/z)at 16bpp at xsize*ysize will fit with a few
// extra megs for texmem
@ -2117,8 +2119,9 @@ void wdxGraphicsWindow::search_for_valid_displaymode(UINT RequestedXsize,UINT Re
continue;
}
if(_dxgsg->scrn.MaxAvailVidMem!=UNKNOWN_VIDMEM_SIZE) {
// test memory
if((_dxgsg->scrn.MaxAvailVidMem!=UNKNOWN_VIDMEM_SIZE) &&
(!(special_check_fullscreen_resolution(RequestedXsize,RequestedYsize)))) {
// test memory again, this time including zbuf size
float zbytes_per_pixel = (IS_16BPP_ZBUFFER(zformat) ? 2 : 4);
float MinMemReqmt = RendTgtMinMemReqmt + ((float)RequestedXsize)*((float)RequestedYsize)*zbytes_per_pixel;