Method setScreenMode

engine/source/platformEmscripten/EmscriptenOGLVideo.cpp:248–392

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bool OpenGLDevice::setScreenMode( U32 width, U32 height, U32 bpp,
   bool fullScreen, bool forceIt, bool repaint )
{
    Resolution desktopRes = Video::getDesktopResolution();
   // load resolutions, this is done lazily so that we can check the setting
   // of smCanSwitchBitDepth, which may be overridden by console
   if (mResolutionList.size()==0)
      loadResolutions();

   if (mResolutionList.size()==0)
   {
      Con::printf("No resolutions available!");
      return false;
   }

   if (bpp == 0)
   {
      // bpp comes in as "0" when it is set to "Default"
      bpp = desktopRes.bpp;
   }

   if (height == 0 || width == 0)
   {
      // paranoia check.  set it to the default to prevent crashing
      width = 800;
      height = 600;
   }

   U32 desktopDepth = desktopRes.bpp;
   // if we can't switch bit depths and the requested bpp is not equal to
   // the desktop bpp, set bpp to the desktop bpp
   if (!smCanSwitchBitDepth &&
      bpp != desktopDepth)
   {
      bpp = desktopDepth;
   }

   bool IsInList = false;

   Resolution NewResolution( width, height, bpp );

   // See if the desired resolution is in the list
   if ( mResolutionList.size() )
   {
      for ( int i = 0; i < mResolutionList.size(); i++ )
      {
         if ( width == mResolutionList[i].w
              && height == mResolutionList[i].h
              && bpp == mResolutionList[i].bpp )
         {
            IsInList = true;
            break;
         }
      }

      if ( !IsInList )
      {
         Con::printf( "Selected resolution not available: %d %d %d",