glbinding::Version ContextFormat::validateVersion(
const glbinding::Version & requestedVersion
, const glbinding::Version & supportedMaximumVersion)
{
#ifdef __APPLE__
return glbinding::Version(3, 2);
#endif
glbinding::Version maxv(supportedMaximumVersion);
if (maxv.isNull())
maxv = glbinding::Version(3, 0);
if (requestedVersion.isNull() || requestedVersion > maxv)
return maxv;
if (!requestedVersion.isValid())
{
glbinding::Version nearest = requestedVersion.nearest();
return nearest > maxv ? maxv : nearest;
}
return requestedVersion;
}
glbinding::Version ContextFormat::validateVersion(const glbinding::Version &requestedVersion
, const glbinding::Version &_maximumVersion)
{
glbinding::Version maximumVersion = _maximumVersion;
if (maximumVersion.isNull())
{
#ifdef MAC_OS
maximumVersion = glbinding::Version(3, 2);
#else
maximumVersion = glbinding::Version(3, 0);
#endif
}
if (requestedVersion.isNull() || requestedVersion > maximumVersion)
return maximumVersion;
if (!requestedVersion.isValid())
{
glbinding::Version nearest = requestedVersion.nearest();
return nearest > maximumVersion ? maximumVersion : nearest;
}
return requestedVersion;
}