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- Added vid_refreshrate cvar to override Windows' automatic refresh rate

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SVN r754 (trunk)
This commit is contained in:
Randy Heit 2008-02-19 02:48:56 +00:00
commit f2c9227243
6 changed files with 83 additions and 4 deletions
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18
src/win32/fb_ddraw.cpp
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@ -80,6 +80,7 @@ extern bool VidResizing;
EXTERN_CVAR (Bool, fullscreen)
EXTERN_CVAR (Float, Gamma)
EXTERN_CVAR (Int, vid_refreshrate)
extern IDirectDraw2 *DDraw;
@ -224,6 +225,7 @@ bool DDrawFB::CreateResources ()
DDSURFACEDESC ddsd = { sizeof(ddsd), };
HRESULT hr;
int bits;
int refresh;
BufferCount = 1;
@ -241,13 +243,18 @@ bool DDrawFB::CreateResources ()
break;
}
}
hr = DDraw->SetDisplayMode (Width, TrueHeight, bits = vid_displaybits, 0, 0);
hr = DDraw->SetDisplayMode (Width, TrueHeight, bits = vid_displaybits, vid_refreshrate, 0);
if (FAILED(hr))
{
hr = DDraw->SetDisplayMode (Width, TrueHeight, bits = vid_displaybits, 0, 0);
bits = 32;
while (FAILED(hr) && bits >= 8)
{
hr = DDraw->SetDisplayMode (Width, Height, bits, 0, 0);
hr = DDraw->SetDisplayMode (Width, Height, bits, vid_refreshrate, 0);
if (FAILED(hr))
{
hr = DDraw->SetDisplayMode (Width, Height, bits, 0, 0);
}
bits -= 8;
}
if (FAILED(hr))
@ -1270,6 +1277,13 @@ void DDrawFB::SetVSync (bool vsync)
FlipFlags = vsync ? DDFLIP_WAIT : DDFLIP_WAIT|DDFLIP_NOVSYNC;
}
void DDrawFB::NewRefreshRate()
{
if (!Windowed)
{
NeedResRecreate = true;
}
}
void DDrawFB::Blank ()
{