From 0884a09b3870aee7c3237e1a1dac2fc380eac64c Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Sat, 31 Dec 2016 14:00:12 +0100
Subject: [PATCH] Move floorclip, ceilingclip, floorplane and ceilingplane
 closer to their location

---
 src/swrenderer/scene/r_3dfloors.cpp |  1 +
 src/swrenderer/scene/r_plane.cpp    | 10 ----------
 src/swrenderer/scene/r_plane.h      |  6 ------
 src/swrenderer/scene/r_portal.cpp   |  1 +
 src/swrenderer/scene/r_segs.cpp     | 10 ++++++++++
 src/swrenderer/scene/r_segs.h       |  5 +++++
 6 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/src/swrenderer/scene/r_3dfloors.cpp b/src/swrenderer/scene/r_3dfloors.cpp
index 5cb8f7a8db..f2d7f88e8b 100644
--- a/src/swrenderer/scene/r_3dfloors.cpp
+++ b/src/swrenderer/scene/r_3dfloors.cpp
@@ -12,6 +12,7 @@
 #include "swrenderer/r_main.h"
 #include "r_bsp.h"
 #include "r_plane.h"
+#include "r_segs.h"
 #include "c_cvars.h"
 #include "r_3dfloors.h"
 
diff --git a/src/swrenderer/scene/r_plane.cpp b/src/swrenderer/scene/r_plane.cpp
index cbfd85a92e..397b5efde4 100644
--- a/src/swrenderer/scene/r_plane.cpp
+++ b/src/swrenderer/scene/r_plane.cpp
@@ -82,8 +82,6 @@ namespace swrenderer
 
 extern subsector_t *InSubsector;
 
-visplane_t 				*floorplane;
-visplane_t 				*ceilingplane;
 
 // These are copies of the main parameters used when drawing stacked sectors.
 // When you change the main parameters, you should copy them here too *unless*
@@ -94,14 +92,6 @@ double stacked_visibility;
 DVector3 stacked_viewpos;
 DAngle stacked_angle;
 
-//
-// Clip values are the solid pixel bounding the range.
-//	floorclip starts out SCREENHEIGHT and is just outside the range
-//	ceilingclip starts out 0 and is just inside the range
-//
-short					floorclip[MAXWIDTH];
-short					ceilingclip[MAXWIDTH];
-
 //
 // texture mapping
 //
diff --git a/src/swrenderer/scene/r_plane.h b/src/swrenderer/scene/r_plane.h
index 09f039e55d..aad67beda9 100644
--- a/src/swrenderer/scene/r_plane.h
+++ b/src/swrenderer/scene/r_plane.h
@@ -28,9 +28,6 @@
 namespace swrenderer
 {
 
-extern short			floorclip[MAXWIDTH];
-extern short			ceilingclip[MAXWIDTH];
-
 void R_ClearPlanes (bool fullclear);
 
 void R_AddPlaneLights(visplane_t *plane, FLightNode *light_head);
@@ -42,9 +39,6 @@ void R_MapVisPlane (visplane_t *pl, void (*mapfunc)(int y, int x1, int x2), void
 visplane_t *R_FindPlane(const secplane_t &height, FTextureID picnum, int lightlevel, double alpha, bool additive, const FTransform &xform, int sky, FSectorPortal *portal);
 visplane_t *R_CheckPlane(visplane_t *pl, int start, int stop);
 
-extern visplane_t*		floorplane;
-extern visplane_t*		ceilingplane;
-
 }
 
 #endif // __R_PLANE_H__
diff --git a/src/swrenderer/scene/r_portal.cpp b/src/swrenderer/scene/r_portal.cpp
index d2897d6563..98c3d8af85 100644
--- a/src/swrenderer/scene/r_portal.cpp
+++ b/src/swrenderer/scene/r_portal.cpp
@@ -37,6 +37,7 @@
 #include "swrenderer/segments/r_drawsegment.h"
 #include "r_things.h"
 #include "r_3dfloors.h"
+#include "r_segs.h"
 #include "swrenderer/r_main.h"
 #include "swrenderer/r_memory.h"
 
diff --git a/src/swrenderer/scene/r_segs.cpp b/src/swrenderer/scene/r_segs.cpp
index 41c34f6823..6a87ab7562 100644
--- a/src/swrenderer/scene/r_segs.cpp
+++ b/src/swrenderer/scene/r_segs.cpp
@@ -141,6 +141,16 @@ FTexture		*rw_pic;
 
 static fixed_t	*maskedtexturecol;
 
+visplane_t *floorplane;
+visplane_t *ceilingplane;
+
+// Clip values are the solid pixel bounding the range.
+//	floorclip starts out SCREENHEIGHT and is just outside the range
+//	ceilingclip starts out 0 and is just inside the range
+//
+short floorclip[MAXWIDTH];
+short ceilingclip[MAXWIDTH];
+
 
 inline bool IsFogBoundary (sector_t *front, sector_t *back)
 {
diff --git a/src/swrenderer/scene/r_segs.h b/src/swrenderer/scene/r_segs.h
index 7dafafa9dd..cf73ce82a7 100644
--- a/src/swrenderer/scene/r_segs.h
+++ b/src/swrenderer/scene/r_segs.h
@@ -56,6 +56,11 @@ extern float	rw_lightleft;
 extern fixed_t	rw_offset;
 extern FTexture *rw_pic;
 
+extern short floorclip[MAXWIDTH];
+extern short ceilingclip[MAXWIDTH];
+extern visplane_t *floorplane;
+extern visplane_t *ceilingplane;
+
 }
 
 #endif