Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
D2D1_MAP_OPTIONS_READ is only valid on a CPU readable bitmap
Possible Causes
Direct2D may output this message if an application calls ID2D1Bitmap1::Map with the D2D1_MAP_OPTIONS_READ attribute, but the bitmap is not CPU-readable.
Possible Fixes
If an application requires read access using ID2D1Bitmap1::Map, create the bitmap using the D2D1_BITMAP_OPTIONS_CPU_READ option.