Techwiki:Win32k/SPRITESTATE

typedef struct
{
  /* 0x0000 */   HDEV         hdev;
  /* 0x0004 */   DWORD        unk_004;
  /* 0x0008 */   SPRITE *     pListZ;
  /* 0x000C */   SPRITE *     pListY;
  /* 0x0010 */   SURFOBJ *    psoScreen;
  /* 0x0014 */   DWORD        unk_014[9]; 
  /* 0x0038 */   FLONG        flOriginalSurfFlags;
  /* 0x003C */   ULONG        iOriginalType;
  /* 0x0040 */   unsigned     unk_040[5];
  /* 0x0054 */   SPRITESCAN * pRange;
  /* 0x0058 */   void *       pRangeLimit;
  /* 0x005C */   SURFOBJ *    psoComposite;
  /* 0x0060 */   RGNOBJ *     pRgn1;
  /* 0x0064 */   RGNOBJ *     pRgn2;
  /* 0x0068 */   unsigned     unk_068[31];
  /* 0x00E4 */   RGNOBJ *     pRgn3;
  /* 0x00E8 */   unsigned     unk_0e8[32];
  /* 0x0168 */   REGION *     prgnUnlocked;
  /* 0x016C */   HRGN         hRgn;
  /* 0x0170 */   DWORD        unk_170[18];
  /* 0x01B8 */   PVOID        DrvStrokePath;
  /* 0x01BC */   PVOID        DrvFillPath;
  /* 0x01C0 */   PVOID        NotUsed;
  /* 0x01C4 */   PVOID        DrvBitBlt;
  /* 0x01C8 */   PVOID        DrvCopyBits;
  /* 0x01CC */   PVOID        DrvStretchBlt;
  /* 0x01D0 */   PVOID        DrvTextOut;
  /* 0x01D4 */   PVOID        DrvLineTo;
  /* 0x01D8 */   PVOID        DrvTransparentBlt;
  /* 0x01DC */   PVOID        DrvAlphaBlend;
  /* 0x01E0 */   PVOID        DrvPlgBlt;
  /* 0x01E4 */   PVOID        DrvGradientFill;
  /* 0x01E8 */   PVOID        DrvSaveScreenBits;
  /* 0x01EC */   PVOID        DrvStretchBltROP;
  /* 0x01F0 */   PVOID        DrvReseved9;
} SPRITESTATE;