public int Map(ref DXGI_MAPPED_RECT pLockedRect, uint MapFlags)
{
if (m_MapFunc == null)
{
var fp = GetFunctionPointer(9);
m_MapFunc = (MapFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(MapFunc));
}
return(m_MapFunc(m_ptr, ref pLockedRect, MapFlags));
}
public int MapDesktopSurface(ref DXGI_MAPPED_RECT pLockedRect)
{
if (m_MapDesktopSurfaceFunc == null)
{
var fp = GetFunctionPointer(12);
m_MapDesktopSurfaceFunc = (MapDesktopSurfaceFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(MapDesktopSurfaceFunc));
}
return(m_MapDesktopSurfaceFunc(m_ptr, ref pLockedRect));
}