shithub: heretic

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use border flat for background instead of black

--- a/i_video.c

+++ b/i_video.c

@@ -28,6 +28,9 @@

 static int kbdpid = -1;

 static int mousepid = -1;

+static Image *backtile = nil;

+static uchar tiledata[4096*3];

+

 static void

 catch(void *, char *msg)

 {

@@ -37,6 +40,32 @@

 	noted(NDFLT);

 }

+static void I_UpdateTile(void)

+{

+	uchar *s, *d, *m;

+	uchar *e;

+

+	if(backtile == nil){

+		if(shareware)

+			s = W_CacheLumpName ("FLOOR04", PU_CACHE);

+		else

+			s = W_CacheLumpName ("FLAT513", PU_CACHE);

+		d = tiledata;

+		e = s + 4096;

+		for(; s < e; s++){

+			m = &cmap[*s * 3];

+			*d++ = m[2];

+			*d++ = m[1];

+			*d++ = m[0];

+		}

+		backtile = allocimage(display, Rect(0, 0, 64, 64), RGB24, 1, DNofill);

+		loadimage(backtile, backtile->r, tiledata, sizeof tiledata);

+		if(backtile == nil)

+			sysfatal("allocimage: %r");

+	}

+	draw(screen, screen->r, backtile, nil, ZP);

+}

+

 void I_InitGraphics(void)

 {

 	int pid;

@@ -46,7 +75,8 @@

 	if(initdraw(nil, nil, "heretic") < 0)

 		I_Error("I_InitGraphics failed");

-	draw(screen, screen->r, display->black, nil, ZP);

+	I_SetPalette ((byte *)W_CacheLumpName("PLAYPAL", PU_CACHE));

+	I_UpdateTile();

 	center = addpt(screen->r.min, Pt(Dx(screen->r)/2, Dy(screen->r)/2));

 	grabout = insetrect(screen->r, Dx(screen->r)/8);

@@ -62,8 +92,6 @@

 		exits(nil);

 	}

 	mousepid = pid;

-

-	I_SetPalette ((byte *)W_CacheLumpName("PLAYPAL", PU_CACHE));

 }

 void I_ShutdownGraphics(void)

@@ -112,9 +140,7 @@

 		if(getwindow(display, Refnone) < 0)

 			sysfatal("getwindow: %r");

-		/* make black background */

-		draw(screen, screen->r, display->black, nil, ZP);

-

+		I_UpdateTile();

 		center = addpt(screen->r.min, Pt(Dx(screen->r)/2, Dy(screen->r)/2));

 		grabout = insetrect(screen->r, Dx(screen->r)/8);

 	}