* Common chip functions.
*/
int (*Busy)(struct _riva_hw_inst *);
- void (*CalcStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *,int,int,int,int,int);
void (*LoadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
void (*UnloadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
void (*SetStartAddress)(struct _riva_hw_inst *,U032);
U032 pitch2;
U032 pitch3;
} RIVA_HW_STATE;
+
+/*
+ * function prototypes
+ */
+
+extern int CalcStateExt
+(
+ RIVA_HW_INST *chip,
+ RIVA_HW_STATE *state,
+ int bpp,
+ int width,
+ int hDisplaySize,
+ int height,
+ int dotClock
+);
+
/*
* External routines.
*/