The Wolfenstein 3D source as originally released.

WOLFSRC/ID_VH.H

@@ -0,0 +1,134 @@
+// ID_VH.H
+
+
+#define WHITE			15			// graphics mode independant colors
+#define BLACK			0
+#define FIRSTCOLOR		1
+#define SECONDCOLOR		12
+#define F_WHITE			15
+#define F_BLACK			0
+#define F_FIRSTCOLOR	1
+#define F_SECONDCOLOR	12
+
+//===========================================================================
+
+#define MAXSHIFTS	1
+
+typedef struct
+{
+  int	width,
+	height,
+	orgx,orgy,
+	xl,yl,xh,yh,
+	shifts;
+} spritetabletype;
+
+typedef	struct
+{
+	unsigned	sourceoffset[MAXSHIFTS];
+	unsigned	planesize[MAXSHIFTS];
+	unsigned	width[MAXSHIFTS];
+	byte		data[];
+} spritetype;		// the memptr for each sprite points to this
+
+typedef struct
+{
+	int width,height;
+} pictabletype;
+
+
+typedef struct
+{
+	int height;
+	int location[256];
+	char width[256];
+} fontstruct;
+
+
+//===========================================================================
+
+
+extern	pictabletype	_seg *pictable;
+extern	pictabletype	_seg *picmtable;
+extern	spritetabletype _seg *spritetable;
+
+extern	byte	fontcolor;
+extern	int	fontnumber;
+extern	int	px,py;
+
+//
+// Double buffer management routines
+//
+
+void VW_InitDoubleBuffer (void);
+int	 VW_MarkUpdateBlock (int x1, int y1, int x2, int y2);
+void VW_UpdateScreen (void);
+
+//
+// mode independant routines
+// coordinates in pixels, rounded to best screen res
+// regions marked in double buffer
+//
+
+void VWB_DrawTile8 (int x, int y, int tile);
+void VWB_DrawTile8M (int x, int y, int tile);
+void VWB_DrawTile16 (int x, int y, int tile);
+void VWB_DrawTile16M (int x, int y, int tile);
+void VWB_DrawPic (int x, int y, int chunknum);
+void VWB_DrawMPic(int x, int y, int chunknum);
+void VWB_Bar (int x, int y, int width, int height, int color);
+
+void VWB_DrawPropString	 (char far *string);
+void VWB_DrawMPropString (char far *string);
+void VWB_DrawSprite (int x, int y, int chunknum);
+void VWB_Plot (int x, int y, int color);
+void VWB_Hlin (int x1, int x2, int y, int color);
+void VWB_Vlin (int y1, int y2, int x, int color);
+
+
+//
+// wolfenstein EGA compatability stuff
+//
+extern byte far gamepal;
+
+void VH_SetDefaultColors (void);
+
+#define VW_Startup		VL_Startup
+#define VW_Shutdown		VL_Shutdown
+#define VW_SetCRTC		VL_SetCRTC
+#define VW_SetScreen	VL_SetScreen
+#define VW_Bar			VL_Bar
+#define VW_Plot			VL_Plot
+#define VW_Hlin(x,z,y,c)	VL_Hlin(x,y,(z)-(x)+1,c)
+#define VW_Vlin(y,z,x,c)	VL_Vlin(x,y,(z)-(y)+1,c)
+#define VW_DrawPic		VH_DrawPic
+#define VW_SetSplitScreen	VL_SetSplitScreen
+#define VW_SetLineWidth		VL_SetLineWidth
+#define VW_ColorBorder	VL_ColorBorder
+#define VW_WaitVBL		VL_WaitVBL
+#define VW_FadeIn()		VL_FadeIn(0,255,&gamepal,30);
+#define VW_FadeOut()	VL_FadeOut(0,255,0,0,0,30);
+#define VW_ScreenToScreen	VL_ScreenToScreen
+#define VW_SetDefaultColors	VH_SetDefaultColors
+void	VW_MeasurePropString (char far *string, word *width, word *height);
+#define EGAMAPMASK(x)	VGAMAPMASK(x)
+#define EGAWRITEMODE(x)	VGAWRITEMODE(x)
+
+//#define VW_MemToScreen	VL_MemToLatch
+
+#define MS_Quit			Quit
+
+
+#define LatchDrawChar(x,y,p) VL_LatchToScreen(latchpics[0]+(p)*16,2,8,x,y)
+#define LatchDrawTile(x,y,p) VL_LatchToScreen(latchpics[1]+(p)*64,4,16,x,y)
+
+void LatchDrawPic (unsigned x, unsigned y, unsigned picnum);
+void 	LoadLatchMem (void);
+boolean 	FizzleFade (unsigned source, unsigned dest,
+	unsigned width,unsigned height, unsigned frames,boolean abortable);
+
+
+#define NUMLATCHPICS	100
+extern	unsigned	latchpics[NUMLATCHPICS];
+extern	unsigned freelatch;
+