## MMPM/2 Device Driver Reference

[prev][next][parent][TOC]

### VCAI_VALIDRECT (6Eh) - Pointer to structure

Pointer to structure The data packet parameter is a pointer to the following structure.

    typedef struct _VCACAPISIZE {
      ULONG       X_Left;
      ULONG       Y_Top;
      ULONG       Y_Height;
      ULONG       X_Width;
      ULONG       ScaleFactor;
    } VCACAPISIZE;

    typedef   VCACAPISIZE   FAR   *   PVCACAPISIZE ;