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Apply BGE patch 12799: Fix quad buffer stereo mode for Windows

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This commit is contained in:
Benoit Bolsee 2008-05-25 14:32:26 +00:00
parent 55f1b6baa7
commit 31ec51df42
1 changed files with 17 additions and 4 deletions
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15
intern/ghost/intern/GHOST_WindowWin32.cpp
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@ -871,12 +871,25 @@ static int EnumPixelFormats(HDC hdc) {
for(i=1; i<=n; i++) { /* not the idiom, but it's right */ for(i=1; i<=n; i++) { /* not the idiom, but it's right */
::DescribePixelFormat( hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd ); ::DescribePixelFormat( hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd );
w = WeightPixelFormat(pfd); w = WeightPixelFormat(pfd);
// be strict on stereo
if (!((sPreferredFormat.dwFlags ^ pfd.dwFlags) & PFD_STEREO)) {
if(w > weight) { if(w > weight) {
weight = w; weight = w;
iPixelFormat = i; iPixelFormat = i;
} }
} }
}
if (weight == 0) {
// we could find the correct stereo setting, just find any suitable format
for(i=1; i<=n; i++) { /* not the idiom, but it's right */
::DescribePixelFormat( hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd );
w = WeightPixelFormat(pfd);
if(w > weight) {
weight = w;
iPixelFormat = i;
}
}
}
return iPixelFormat; return iPixelFormat;
} }