static void OverrideTextureFromSurface(GLib.GType gtype, TextureFromSurfaceNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("texture_from_surface"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalTextureFromSurface(Cairo.Surface surface, Cairo.Region region)
{
TextureFromSurfaceNativeDelegate unmanaged = class_abi.BaseOverride <TextureFromSurfaceNativeDelegate>(this.LookupGType(), "texture_from_surface");
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, surface.Handle, region == null ? IntPtr.Zero : region.Handle);
return(__result);
}
private bool InternalTextureFromSurface(Cairo.Surface surface, Cairo.Region region)
{
TextureFromSurfaceNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("texture_from_surface"));
unmanaged = (TextureFromSurfaceNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(TextureFromSurfaceNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, surface.Handle, region == null ? IntPtr.Zero : region.Handle);
return(__result);
}
