Present() [2/3]

unsafe void Microsoft.Xna.Framework.Graphics.GraphicsDevice.Present ( Rectangle? sourceRectangle, Rectangle? destinationRectangle, IntPtr overrideWindowHandle )

inline

Definition at line 761 of file GraphicsDevice.cs.

    {
        tagRECT* ptr = null;
        tagRECT* ptr2 = null;
        Rectangle rectangle = default(Rectangle);
        Rectangle rectangle2 = default(Rectangle);
        if (sourceRectangle.HasValue)
        {
            rectangle = sourceRectangle.Value;
            ptr = (tagRECT*)(int)(ref rectangle);
            if (ptr != null)
            {
                *(int*)((byte*)ptr + 8) += *(int*)ptr;
                *(int*)((byte*)ptr + 12) += *(int*)((byte*)ptr + 4);
            }
        }
        if (destinationRectangle.HasValue)
        {
            rectangle2 = destinationRectangle.Value;
            ptr2 = (tagRECT*)(int)(ref rectangle2);
            if (ptr2 != null)
            {
                *(int*)((byte*)ptr2 + 8) += *(int*)ptr2;
                *(int*)((byte*)ptr2 + 12) += *(int*)((byte*)ptr2 + 4);
            }
        }
        Present(ptr, ptr2, (HWND__*)overrideWindowHandle.ToPointer());
    }

References Microsoft.Xna.Framework.Graphics.GraphicsDevice.Present(), and System.IntPtr.ToPointer().