soft: move RE_SetSky to warp file

Same structure as other renders have

Makefile

@@ -1156,6 +1156,7 @@ REFSOFT_OBJS_ := \
 	src/client/refresh/soft/sw_scan.o \
 	src/client/refresh/soft/sw_sprite.o \
 	src/client/refresh/soft/sw_surf.o \
+	src/client/refresh/soft/sw_warp.o \
 	src/client/refresh/files/light.o \
 	src/client/refresh/files/surf.o \
 	src/client/refresh/files/models.o \

src/client/refresh/soft/header/local.h

@@ -17,10 +17,15 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  * 02111-1307, USA.
  *
+ * =======================================================================
+ *
+ * Local header for the refresher.
+ *
+ * =======================================================================
  */
 
-#ifndef __R_LOCAL__
+#ifndef REF_LOCAL_H
-#define __R_LOCAL__
+#define REF_LOCAL_H
 
 #include <stdio.h>
 #include <ctype.h>
@@ -311,6 +316,7 @@ extern affinetridesc_t	r_affinetridesc;
 
 void D_WarpScreen(void);
 void R_PolysetUpdateTables(void);
+void RE_SetSky(const char *name, float rotate, int autorotate, const vec3_t axis);
 
 //=======================================================================//
 
@@ -395,6 +401,7 @@ extern cvar_t	*sw_gunzposition;
 extern cvar_t	*r_validation;
 extern cvar_t	*r_retexturing;
 extern cvar_t	*r_scale8bittextures;
+extern cvar_t	*r_palettedtexture;
 
 extern cvar_t	*r_fullbright;
 extern cvar_t	*r_lefthand;

src/client/refresh/soft/sw_main.c

@@ -55,8 +55,6 @@ refimport_t	ri;
 
 byte		d_8to24table[256 * 4];
 
-vec3_t		skyaxis;
-
 refdef_t	r_newrefdef;
 
 model_t		*r_worldmodel;
@@ -174,7 +172,7 @@ static cvar_t	*vid_fullscreen;
 static cvar_t	*vid_gamma;
 
 static cvar_t	*r_lockpvs;
-static cvar_t	*r_palettedtexture;
+cvar_t	*r_palettedtexture;
 cvar_t	*r_cull;
 
 // sw_vars.c
@@ -1730,43 +1728,6 @@ R_DrawBeam(const entity_t *e)
 
 //===================================================================
 
-/*
-============
-RE_SetSky
-============
-*/
-// 3dstudio environment map names
-static const char	*suf[6] = {"rt", "bk", "lf", "ft", "up", "dn"};
-static const int	r_skysideimage[6] = {5, 2, 4, 1, 0, 3};
-extern mtexinfo_t		r_skytexinfo[6];
-
-static void
-RE_SetSky(const char *name, float rotate, int autorotate, const vec3_t axis)
-{
-	char	skyname[MAX_QPATH];
-	int		i;
-
-	Q_strlcpy (skyname, name, sizeof(skyname));
-	VectorCopy (axis, skyaxis);
-
-	for (i=0 ; i<6 ; i++)
-	{
-		image_t	*image;
-
-		image = (image_t *)GetSkyImage(skyname, suf[r_skysideimage[i]],
-			r_palettedtexture->value, (findimage_t)R_FindImage);
-
-		if (!image)
-		{
-			R_Printf(PRINT_ALL, "%s: can't load %s:%s sky\n",
-				__func__, skyname, suf[r_skysideimage[i]]);
-			image = r_notexture_mip;
-		}
-
-		r_skytexinfo[i].image = image;
-	}
-}
-
 /*
 ===============
 RE_RegisterSkin

src/client/refresh/soft/sw_warp.c

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 1997-2001 Id Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * =======================================================================
+ *
+ * Warps. Used on water surfaces und for skybox rotation.
+ *
+ * =======================================================================
+ */
+
+#include "header/local.h"
+
+static vec3_t skyaxis;
+
+/* 3dstudio environment map names */
+static const char	*suf[6] = {"rt", "bk", "lf", "ft", "up", "dn"};
+static const int	r_skysideimage[6] = {5, 2, 4, 1, 0, 3};
+extern mtexinfo_t		r_skytexinfo[6];
+
+void
+RE_SetSky(const char *name, float rotate, int autorotate, const vec3_t axis)
+{
+	char	skyname[MAX_QPATH];
+	int		i;
+
+	Q_strlcpy(skyname, name, sizeof(skyname));
+	VectorCopy(axis, skyaxis);
+
+	for (i = 0; i < 6; i++)
+	{
+		image_t	*image;
+
+		image = (image_t *)GetSkyImage(skyname, suf[r_skysideimage[i]],
+			r_palettedtexture->value, (findimage_t)R_FindImage);
+
+		if (!image)
+		{
+			R_Printf(PRINT_ALL, "%s: can't load %s:%s sky\n",
+				__func__, skyname, suf[r_skysideimage[i]]);
+			image = r_notexture_mip;
+		}
+
+		r_skytexinfo[i].image = image;
+	}
+}