gmf — Apollo

SYSCALLS/GMF - graphics map file calls                            1985/04/30


Include files:

     Fortran:    /sys/ins/gmf.ins.ftn
     Pascal:     /sys/ins/gmf.ins.pas


Procedures and Functions:

    GMF_$CLOSE (stream_id, status)
        Closes a GMF.

    GMF_$COPY_PLANE (stream_id, black_or_white, bpi, bit_pointer, x_dim,
                     y_dim, width, status)
        Dumps a rectangular area of bits from virtual memory into a GMF.

    GMF_$COPY_SUBPLANE (stream_id, black_or_white, bpi, bit_pointer,
                        x_dim, y_dim, x_offset, y_offset, width, status)
        Dumps a rectangular area of bits from virtual memory into a GMF.

    GMF_$OPEN (name, name_length, start, stream_id, status)
        Opens or creates a GMF.

    GMF_$RESTORE_PLANE (stream_id, x_dim, y_dim, width, start, bpi, status)
        Copies an image back to the screen from a GMF.
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