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- #ifndef CLIB_SCREENS_PROTOS_H
- #define CLIB_SCREENS_PROTOS_H
-
- /*
- ** $VER: screens_protos.h V1.0
- **
- ** C prototypes.
- **
- ** (C) Copyright 1996-1998 DreamWorld Productions.
- ** All Rights Reserved.
- */
-
- #ifndef SYSTEM_TYPES_H
- #include <system/types.h>
- #endif
-
- APTR AllocVideoMem(LONG Size, LONG Flags);
- void AutoSwitch(void);
- void BlankOn(void);
- void BlankOff(void);
- void FreeVideoMem(APTR MemBlock);
- void ReadySwitch(struct GScreen *);
- void RefreshScreen(struct GScreen *);
- struct GScreen * ReturnDisplay(void);
- void SetBmpOffsets(struct GScreen *, WORD BmpXOffset, WORD BmpYOffset);
- void SetScrDimensions(struct GScreen *, WORD Width, WORD Height);
- void SetScrOffsets(struct GScreen *, WORD ScrXOffset, WORD ScrYOffset);
- void SwapBuffers(struct GScreen *);
- LONG TakeDisplay(struct GScreen *);
- void UpdateColour(struct GScreen *, LONG Colour, LONG Value);
- LONG WaitVBL(void);
- LONG WaitAVBL(void);
- LONG WaitRastLine(struct GScreen *, WORD LinePosition);
- LONG WaitSwitch(struct GScreen *);
-
- /* Palette functions */
-
- void UpdatePalette(struct GScreen *);
- void ChangeColours(struct GScreen *, LONG *Colours, WORD StartColour, WORD AmtColours);
- WORD ColourMorph(struct GScreen *, WORD FadeState, WORD Speed,
- LONG StartColour, LONG AmtColours, LONG SrcColour, LONG DestColour);
- WORD ColourToPalette(struct GScreen *, WORD FadeState, WORD Speed,
- LONG StartColour, LONG AmtColours, APTR Palette, LONG RRGGBB);
- WORD PaletteMorph(struct GScreen *, WORD FadeState, WORD Speed,
- LONG StartColour, LONG AmtColours, APTR SrcPalette, APTR DestPalette);
- WORD PaletteToColour(struct GScreen *, WORD FadeState, WORD Speed,
- LONG StartColour, LONG AmtColours, APTR Palette, LONG RRGGBB);
- void BlankColours(struct GScreen *);
-
- void prvMoveBitmap(struct GScreen *);
- void prvRemakeScreen(struct GScreen *);
- void prvSwitchScreen(void);
-
- #endif /* CLIB_SCREENS_PROTOS_H */
-
-