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add dx_do_vidmemsize_check

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cxgeorge 2002-04-08 22:27:25 +00:00
parent db8619b534
commit 4a34a7bef5
3 changed files with 9 additions and 0 deletions
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3
panda/src/wdxdisplay/config_wdxdisplay.cxx
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@ -33,6 +33,9 @@ bool dx_force_16bpp_zbuffer = config_wdxdisplay.GetBool("dx-force-16bpp-zbuffer"
bool bResponsive_minimized_fullscreen_window = config_wdxdisplay.GetBool("responsive-minimized-fullscreen-window",false);
bool dx_preserve_fpu_state = config_wdxdisplay.GetBool("dx-preserve-fpu-state", false);
// if true, use ddraw's GetAvailVidMem to fail if driver says it has too little video mem
bool dx_do_vidmemsize_check = config_wdxdisplay.GetBool("do-vidmemsize-check", true);
// For now, set this true to use the IME correctly on Win2000, or
// false on Win98. This is temporary; once we have been able to
// verify that this distinction is actually necessary, we can replace

1
panda/src/wdxdisplay/config_wdxdisplay.h
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@ -28,6 +28,7 @@ NotifyCategoryDecl(wdxdisplay, EXPCL_PANDADX, EXPTP_PANDADX);
extern bool bResponsive_minimized_fullscreen_window;
extern bool dx_force_16bpp_zbuffer;
extern bool dx_preserve_fpu_state;
extern bool dx_do_vidmemsize_check;
extern Filename get_icon_filename();
extern Filename get_mono_cursor_filename();
extern Filename get_color_cursor_filename();

5
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
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@ -1756,6 +1756,11 @@ bool wdxGraphicsWindow::search_for_device(int devnum,DXDeviceInfo *pDevinfo) {
// assume buggy drivers (this means you, FireGL2) may return zero for dwVidMemTotal, so ignore value if its < CRAPPY_DRIVER_IS_LYING_VIDMEMTHRESHOLD
_dxgsg->scrn.bIsLowVidMemCard = ((dwVidMemTotal>CRAPPY_DRIVER_IS_LYING_VIDMEMTHRESHOLD) && (dwVidMemTotal< LOWVIDMEMTHRESHOLD));
if(!dx_do_vidmemsize_check) {
_dxgsg->scrn.MaxAvailVidMem = 0xFFFFFFFF;
_dxgsg->scrn.bIsLowVidMemCard = false;
}
if(DeviceIdx==SWRASTIDX) {
// this will force 640x480x16, is this what we want for all sw rast?
_dxgsg->scrn.bIsLowVidMemCard = true;