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query SDL for video modes #3144

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query SDL for video modes #3144

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19 changes: 19 additions & 0 deletions Components/Bites/src/OgreApplicationContextSDL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,13 @@ void ApplicationContextSDL::removeInputListener(NativeWindowType* win, InputList
mInputListeners.erase(std::make_pair(SDL_GetWindowID(win), lis));
}

static void removeDuplicates(std::vector<Ogre::String>& c)
{
std::sort(c.begin(), c.end());
auto p = std::unique(c.begin(), c.end());
c.erase(p, c.end());
}

NativeWindowPair ApplicationContextSDL::createWindow(const Ogre::String& name, Ogre::uint32 w, Ogre::uint32 h, Ogre::NameValuePairList miscParams)
{
NativeWindowPair ret = {NULL, NULL};
Expand All @@ -39,6 +46,18 @@ NativeWindowPair ApplicationContextSDL::createWindow(const Ogre::String& name, O
Ogre::LogManager::getSingleton().logMessage("[SDL] gamecontrollerdb.txt loaded");

SDL_InitSubSystem(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER);

// For now we consider primary display only
int numDispModes = SDL_GetNumDisplayModes(0);
std::vector<Ogre::String> modes;
for(int i = 0; i < numDispModes; i++) {
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
modes.push_back(Ogre::StringUtil::format("%4d x %4d", mode.w, mode.h));
}
removeDuplicates(modes);
for(auto rs : mRoot->getAvailableRenderers())
const_cast<Ogre::ConfigOption&>(rs->getConfigOptions().at("Video Mode")).possibleValues = modes;
}

auto p = mRoot->getRenderSystem()->getRenderWindowDescription();
Expand Down