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Only keep the one screen mode with the highest refresh rate per resolution

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This commit is contained in:
fgenesis 2021-01-12 01:57:29 +01:00
parent 03c698320a
commit 94dbecac43
1 changed files with 15 additions and 1 deletions
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16
BBGE/Core.cpp
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@ -762,7 +762,21 @@ void Core::enumerateScreenModes(int display)
SDL_GetDisplayMode(display, i, &mode);
if (mode.w && mode.h && (mode.w > mode.h))
{
screenModes.push_back(ScreenMode(mode.w, mode.h, mode.refresh_rate));
// In order to prevent cluttering the list of supported screen modes,
// only record the one per resolution with the highest refresh rate
bool add = true;
for(size_t k = 0; k < screenModes.size(); ++k)
if(screenModes[k].x == mode.w && screenModes[k].y == mode.h)
{
add = false;
if(screenModes[k].hz < mode.refresh_rate)
{
screenModes[k].hz = mode.refresh_rate;
break;
}
}
if(add)
screenModes.push_back(ScreenMode(mode.w, mode.h, mode.refresh_rate));
}
}