--- hatari/src/includes/screen.h	2019/04/01 07:11:49	1.1.1.7
+++ hatari/src/includes/screen.h	2019/04/01 07:12:37	1.1.1.9
@@ -14,39 +14,17 @@
 /* Frame buffer, used to store details in screen conversion */
 typedef struct
 {
-  unsigned short int HBLPalettes[(NUM_VISIBLE_LINES+1)*16];  /* 1x16 colour palette per screen line, +1 line as may write after line 200 */
-  unsigned long HBLPaletteMasks[NUM_VISIBLE_LINES+1];        /* Bit mask of palette colours changes, top bit set is resolution change */
-  unsigned char *pSTScreen;          /* Copy of screen built up during frame(copy each line on HBL to simulate monitor raster) */
-  unsigned char *pSTScreenCopy;      /* Previous frames copy of above  */
-  int OverscanModeCopy;              /* Previous screen overscan mode */
-  BOOL bFullUpdate;                  /* Set TRUE to cause full update on next draw */
+  Uint16 HBLPalettes[(NUM_VISIBLE_LINES+1)*16];   /* 1x16 colour palette per screen line, +1 line as may write after line 200 */
+  Uint32 HBLPaletteMasks[NUM_VISIBLE_LINES+1];    /* Bit mask of palette colours changes, top bit set is resolution change */
+  Uint8 *pSTScreen;             /* Copy of screen built up during frame (copy each line on HBL to simulate monitor raster) */
+  Uint8 *pSTScreenCopy;         /* Previous frames copy of above  */
+  int OverscanModeCopy;         /* Previous screen overscan mode */
+  BOOL bFullUpdate;             /* Set TRUE to cause full update on next draw */
 } FRAMEBUFFER;
 
 /* Number of frame buffers (1 or 2) - should be 2 for supporting screen flipping */
 #define NUM_FRAMEBUFFERS  2
 
-/* Details for each display screen - both Window and FullScreen */
-typedef struct
-{
-  int STScreenLeftSkipBytes,STScreenWidthBytes;     /* Bytes to skip on left and number of bytes of screen to draw */
-  int STScreenStartHorizLine,STScreenEndHorizLine;  /* Start/End points in ST screen(28 is top of normal screen) */
-  int PCStartHorizLine,PCStartXOffset;              /* Source ST lines/bytes to skip, Destination screen lines/bytes to skip */
-} SCREENDRAW_OVERSCAN;
-
-typedef struct
-{
-  void *pDrawFunction;              /* Draw function */
-  int Width,Height,BitDepth,VertPixelsPerLine;
-  SCREENDRAW_OVERSCAN Overscan[4];  /* Details for starting offset for each overscan mode(none,top,bottom,both) */
-} SCREENDRAW;
-
-typedef struct
-{
-  SCREENDRAW *pLowRes;
-  SCREENDRAW *pMediumRes;
-  SCREENDRAW *pHighRes;
-  SCREENDRAW *pLowMediumMixRes;
-} SCREENDRAW_DISPLAYOPTIONS;
 
 /* ST Resolution defines */
 enum
@@ -94,38 +72,24 @@ enum
 };
 
 
-/* For palette we don't go from colour '0' as the whole background would change, so go from this value */
-#define  BASECOLOUR       0x0A
-#define  BASECOLOUR_LONG  0x0A0A0A0A
-
-extern FRAMEBUFFER *pFrameBuffer;
-extern unsigned char *pSTScreen,*pSTScreenCopy;
-extern unsigned char *pPCScreenDest;
-extern int STScreenStartHorizLine,STScreenEndHorizLine;
-extern int PCScreenBytesPerLine,STScreenWidthBytes,STScreenLeftSkipBytes;
+extern BOOL bGrabMouse;
 extern BOOL bInFullScreen;
-extern BOOL bScreenContentsChanged;
 extern int STRes,PrevSTRes;
-extern int STScreenLineOffset[NUM_VISIBLE_LINES];
-extern unsigned long STRGBPalette[16];
-extern unsigned long ST2RGB[2048];
+extern int STScreenStartHorizLine;
+extern int STScreenLeftSkipBytes;
+extern FRAMEBUFFER *pFrameBuffer;
+extern Uint8 *pSTScreen;
 extern SDL_Surface *sdlscrn;
-extern BOOL bGrabMouse;
+extern Uint32 STRGBPalette[16];
+extern Uint32 ST2RGB[4096];
 
 extern void Screen_Init(void);
 extern void Screen_UnInit(void);
 extern void Screen_Reset(void);
-extern void Screen_SetScreenLineOffsets(void);
 extern void Screen_SetFullUpdate(void);
-extern void Screen_SetupRGBTable(void);
 extern void Screen_EnterFullScreen(void);
 extern void Screen_ReturnFromFullScreen(void);
-extern void Screen_ClearScreen(void);
-extern void Screen_SetDrawModes(void);
 extern void Screen_DidResolutionChange(void);
-extern void Screen_Handle8BitPalettes(void);
-extern void Screen_Blit(BOOL bSwapScreen);
-extern void Screen_DrawFrame(BOOL bForceFlip);
 extern void Screen_Draw(void);
 
 #endif  /* ifndef HATARI_SCREEN_H */