/// <summary>
/// Makes the context current on the calling thread.
/// </summary>
/// <param name="ctx">
/// A <see cref="IntPtr"/> that specify the context to be current on the calling thread, bound to
/// thise device context. It can be IntPtr.Zero indicating that no context will be current.
/// </param>
/// <returns>
/// It returns a boolean value indicating whether the operation was successful.
/// </returns>
/// <exception cref="NotSupportedException">
/// Exception thrown if the current platform is not supported.
/// </exception>
public virtual bool MakeCurrent(IntPtr ctx)
{
// Basic implementation
bool current = MakeCurrentCore(ctx);
// Link OpenGL procedures on Gl
if (ctx == IntPtr.Zero || current != true)
{
return(current);
}
switch (DefaultAPI)
{
case KhronosVersion.ApiGlsc2:
// Special OpenGL SC2 management: loads only SC2 requirements
// Note: in order to work, DefaultAPI should stay set to SC2! Otherwise user shall call BindAPI manually
Gl.BindAPI(Gl.Version_200_SC, null);
break;
default:
Gl.BindAPI();
break;
}
return(true);
}
/// <summary>
/// Makes the context current on the calling thread.
/// </summary>
/// <param name="ctx">
/// A <see cref="IntPtr"/> that specify the context to be current on the calling thread, bound to
/// thise device context. It can be IntPtr.Zero indicating that no context will be current.
/// </param>
/// <returns>
/// It returns a boolean value indicating whether the operation was successful.
/// </returns>
/// <exception cref="NotSupportedException">
/// Exception thrown if the current platform is not supported.
/// </exception>
public virtual bool MakeCurrent(IntPtr ctx)
{
// Basic implementation
bool current = MakeCurrentCore(ctx);
// Link OpenGL procedures on Gl
if ((ctx != IntPtr.Zero) && (current == true))
{
Gl.BindAPI();
}
return(current);
}
/// <summary>
/// Makes the context current on the calling thread.
/// </summary>
/// <param name="ctx">
/// A <see cref="IntPtr"/> that specify the context to be current on the calling thread, bound to
/// thise device context. It can be IntPtr.Zero indicating that no context will be current.
/// </param>
/// <returns>
/// It returns a boolean value indicating whether the operation was successful.
/// </returns>
/// <exception cref="NotSupportedException">
/// Exception thrown if the current platform is not supported.
/// </exception>
public virtual bool MakeCurrent(IntPtr ctx)
{
// Basic implementation
bool current = MakeCurrentCore(ctx);
// Link OpenGL procedures on Gl
if ((ctx != IntPtr.Zero) && (current == true))
{
switch (DefaultApi)
{
case KhronosVersion.ApiGlsc2:
// Special OpenGL SC2 management: loads only SC2 requirements
Gl.BindAPI(Gl.Version_200_SC, null);
break;
default:
Gl.BindAPI();
break;
}
}
return(current);
}
