In this post, you’ll learn more about the Error ERROR_GRAPHICS_CANT_RENDER_LOCKED_ALLOCATION – 0xC0262111 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_GRAPHICS_CANT_RENDER_LOCKED_ALLOCATION – 0xC0262111
Win32 COM Error Error Description
A locked allocation can’t be used in the current command buffer.