public static IntPtr GetProcAddress(Func <string, IntPtr> getProcAddress, GlInterface.GlContextInfo context,
string entry, string extension, GlProfileType?profile = null)
{
// Ignore different profile type
if (profile.HasValue && profile != context.Version.Type)
{
return(IntPtr.Zero);
}
// Check if extension is supported by the current context
if (!context.Extensions.Contains(extension))
{
return(IntPtr.Zero);
}
return(getProcAddress(entry));
}
public static IntPtr GetProcAddress(Func <string, IntPtr> getProcAddress, GlInterface.GlContextInfo context,
string entry, int minVersionMajor, int minVersionMinor, GlProfileType?profile = null)
{
if (profile.HasValue && context.Version.Type != profile)
{
return(IntPtr.Zero);
}
if (context.Version.Major < minVersionMajor)
{
return(IntPtr.Zero);
}
if (context.Version.Major == minVersionMajor && context.Version.Minor < minVersionMinor)
{
return(IntPtr.Zero);
}
return(getProcAddress(entry));
}