screen_savers/Nebula: Create header files for Draw.c/DrawStars.c.

src/add-ons/screen_savers/nebula/Draw.c

@@ -6,16 +6,19 @@
  * Effect from corTeX / Optimum.
  */
 
-// Hand-translated from x86 assembly.
+#include <SupportDefs.h>
+
+#include "Draw.h"
+
 
+// Hand-translated from x86 assembly.
 /* memshset (char *dst, int center_shade,int fixed_shade, int length_2) */
 /* dst is the *center* of the dst segment */
 /* center shade is the initial color (at center) (!! 8:8 also) */
 /* fixed_shade is the fixed point increment (8:8) */
 /* length_2 is the 1/2 length to set (to the left, and to the right) */
 
 /* a memaddshadedset function (or something like that ) */
-
 void memshset(char* dstParam, int center_shade, int fixed_shade, int half_length)
 {
 	unsigned char* dst;

src/add-ons/screen_savers/nebula/Draw.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Copyright 2015, Augustin Cavalier <waddlesplash>. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Effect from corTeX / Optimum.
+ */
+#ifndef NEBULA_DRAW_H
+#define NEBULA_DRAW_H
+
+
+void memshset(char* dstParam, int center_shade, int fixed_shade, int half_length);
+void mblur(char* srcParam, int nbpixels);
+
+
+#endif /* NEBULA_DRAW_H */

src/add-ons/screen_savers/nebula/DrawStars.c

@@ -6,13 +6,17 @@
  * Effect from corTeX / Optimum.
  */
 
-// Hand-translated from x86 assembly.
+#include <SupportDefs.h>
+
+#include "DrawStars.h"
 
+
+// Hand-translated from x86 assembly.
 /* draw a star (5 pixels) */
 void draw_stars(int star_width, char* dstParam, char incParam)
 {
 	unsigned char* dst;
-	unsigned char inc;
+	unsigned char inc, al, cl;
 	dst = (unsigned char*)dstParam;
 	inc = (unsigned char)incParam;
 
@@ -23,9 +27,7 @@ void draw_stars(int star_width, char* dstParam, char incParam)
 	}
 
 	inc >>= 1;
-	unsigned char al;
 	al = *dst;
-	unsigned char cl;
 	cl = dst[star_width - 1];
 	al += inc;
 	if (al >= inc) {

src/add-ons/screen_savers/nebula/DrawStars.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Copyright 2015, Augustin Cavalier <waddlesplash>. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Effect from corTeX / Optimum.
+ */
+#ifndef NEBULA_DRAWSTARS_H
+#define NEBULA_DRAWSTARS_H
+
+
+void draw_stars(int star_width, char* dstParam, char incParam);
+
+
+#endif /* NEBULA_DRAWSTARS_H */

src/add-ons/screen_savers/nebula/Jamfile

@@ -5,6 +5,8 @@ SubDirC++Flags -Wno-error ;
 AddResources Nebula : Nebula.rdef ;
 
 ScreenSaver Nebula :
+	Draw.c
+	DrawStars.c
 	Nebula.cpp :
 	be libscreensaver.so [ TargetLibsupc++ ]
 ;

src/add-ons/screen_savers/nebula/Nebula.cpp

@@ -33,8 +33,8 @@ float presin[512];
 typedef unsigned short word;
 
 extern "C" {
-#include "Draw.c"
-#include "DrawStars.c"
+#include "Draw.h"
+#include "DrawStars.h"
 }
 
 const uint32 kMsgWidth  = 'widt';