Capabilities of the video accelerator driver.

typedef struct _IMAGECAPS {
  ULONG          ulLength;         /*  Length of IMAGECAPS data structure, in bytes. */
  ULONG          ulCaps;           /*  Flag that specifies image capabilities supported. */
  ULONG          ulMaxHorz;        /*  Maximum horizontal pels supported by scaler. */
  ULONG          ulMaxVert;        /*  Maximum vertical lines supported by scaler. */
  BOOL           fAccelMem;        /*  Flag indicating whether the hardware accelerator has additional VRAM for use. */
  ULONG          ulPhysAddrVRAM;   /*  Physical address of the hardware accelerator VRAM. */
  ULONG          ulSize;           /*  Size of hardware accelerator VRAM, in bytes. */
  ULONG          ulScanLineBytes;  /*  Size of scan line, in bytes. */
  ULONG          ulNumCodecs;      /*  Number of FOURCCs that follow in this structure. */
  PCODECINFO     pCodecList;       /*  Pointer to array of CODEC FOURCCs. */
  ULONG          ulNumSrc;         /*  Number of source COLORINFO data structures pointed to by pSrcColor
Info. */
  PCOLORINFO     pSrcColorInfo;    /*  Pointer to array of source COLORINFO data structures. */
  ULONG          ulNumDst;         /*  Number of destination COLORINFO data structures pointed to by pDstColorInfo. */
  PCOLORINFO     pDstColorInfo;    /*  Pointer to array of destination COLORINFO data structures. */
} IMAGECAPS;

typedef   IMAGECAPS   * PIMAGECAPS ;