|
private GetProcAddress ( [ procName ) : |
||
| procName | [ | |
| return | ||
public override IntPtr GetAddress(IntPtr function)
{
using (new XLock(Display))
{
return(Glx.GetProcAddress(function));
}
}
/// <summary>
/// Creates a System.Delegate that can be used to call a dynamically exported OpenGL function.
/// </summary>
/// <param name="name">The name of the OpenGL function (eg. "glNewList")</param>
/// <param name="signature">The signature of the OpenGL function.</param>
/// <returns>
/// A System.Delegate that can be used to call this OpenGL function or null
/// if the function is not available in the current OpenGL context.
/// </returns>
private static Delegate GetExtensionDelegate(string name, Type signature)
{
IntPtr address = Glx.GetProcAddress(name);
if (address == IntPtr.Zero ||
address == new IntPtr(1) || // Workaround for buggy nvidia drivers which return
address == new IntPtr(2)) // 1 or 2 instead of IntPtr.Zero for some extensions.
return null;
else
return Marshal.GetDelegateForFunctionPointer(address, signature);
}
public override IntPtr GetAddress(string function)
{
return(Glx.GetProcAddress(function));
}
protected override IntPtr GetAddress(string funcname)
{
return(Glx.GetProcAddress(funcname));
}
public override IntPtr GetAddress(string function)
{
using (new XLock(this.Display))
return(Glx.GetProcAddress(function));
}
