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Disable refresh rate checking. Fix for SLI video cards.

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This commit is contained in:
aignacio_sf 2008-04-15 19:23:21 +00:00
parent 7a6fd8188c
commit 38051b1591
3 changed files with 27 additions and 20 deletions
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22
panda/src/dxgsg8/wdxGraphicsPipe8.cxx
View File

@ -622,17 +622,21 @@ search_for_valid_displaymode(DXScreenData &scrn,
continue; continue;
} }
if ((dispmode.RefreshRate<60) && (dispmode.RefreshRate>1)) { // disable refresh rate checking since SLI video cards may use
// dont want refresh rates under 60Hz, but 0 or 1 might indicate // refresh rates less than 60
// a default refresh rate, which is usually > = 60 if (0) {
if (bVerboseMode) { if ((dispmode.RefreshRate<60) && (dispmode.RefreshRate>1)) {
wdxdisplay8_cat.info() // dont want refresh rates under 60Hz, but 0 or 1 might indicate
<< "skipping mode[" << i << "], bad refresh rate: " // a default refresh rate, which is usually > = 60
<< dispmode.RefreshRate << endl; if (bVerboseMode) {
wdxdisplay8_cat.info()
<< "skipping mode[" << i << "], bad refresh rate: "
<< dispmode.RefreshRate << endl;
}
continue;
} }
continue;
} }
// Note no attempt is made to verify if format will work at // Note no attempt is made to verify if format will work at
// requested size, so even if this call succeeds, could still get // requested size, so even if this call succeeds, could still get
// an out-of-video-mem error // an out-of-video-mem error

22
panda/src/dxgsg9/wdxGraphicsPipe9.cxx
View File

@ -648,17 +648,21 @@ search_for_valid_displaymode(DXScreenData &scrn,
continue; continue;
} }
if ((dispmode.RefreshRate<60) && (dispmode.RefreshRate>1)) { // disable refresh rate checking since SLI video cards may use
// dont want refresh rates under 60Hz, but 0 or 1 might indicate // refresh rates less than 60
// a default refresh rate, which is usually > = 60 if (0) {
if (bVerboseMode) { if ((dispmode.RefreshRate<60) && (dispmode.RefreshRate>1)) {
wdxdisplay9_cat.info() // dont want refresh rates under 60Hz, but 0 or 1 might indicate
<< "skipping mode[" << i << "], bad refresh rate: " // a default refresh rate, which is usually > = 60
<< dispmode.RefreshRate << endl; if (bVerboseMode) {
wdxdisplay9_cat.info()
<< "skipping mode[" << i << "], bad refresh rate: "
<< dispmode.RefreshRate << endl;
}
continue;
} }
continue;
} }
// Note no attempt is made to verify if format will work at // Note no attempt is made to verify if format will work at
// requested size, so even if this call succeeds, could still get // requested size, so even if this call succeeds, could still get
// an out-of-video-mem error // an out-of-video-mem error

3
panda/src/windisplay/winGraphicsWindow.cxx
View File

@ -2043,8 +2043,7 @@ find_acceptable_display_mode(DWORD dwWidth, DWORD dwHeight, DWORD bpp,
} }
if ((dm.dmPelsWidth == dwWidth) && (dm.dmPelsHeight == dwHeight) && if ((dm.dmPelsWidth == dwWidth) && (dm.dmPelsHeight == dwHeight) &&
(dm.dmBitsPerPel == bpp) && (dm.dmBitsPerPel == bpp)) {
ACCEPTABLE_REFRESH_RATE(dm.dmDisplayFrequency)) {
return true; return true;
} }
modenum++; modenum++;