Don't apply GL fogging to wall lines drawn in game's "light" overhead view.

git-svn-id: https://svn.eduke32.com/eduke32@3438 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/build/include/build.h

@@ -1058,6 +1058,27 @@ void hash_delete(hashtable_t *t, const char *s);
 
 extern void initialize_engine_globals(void);
 
+// XXX: These assume that glbuild.h is already #include'd
+static inline void push_nofog(void)
+{
+#ifdef USE_OPENGL
+    if (rendmode >= REND_POLYMOST)
+    {
+        bglPushAttrib(GL_ENABLE_BIT);
+        bglDisable(GL_FOG);
+    }
+#endif
+}
+
+static inline void pop_nofog(void)
+{
+#ifdef USE_OPENGL
+    if (rendmode >= REND_POLYMOST)
+        bglPopAttrib();
+#endif
+}
+
+
 #ifdef EXTERNC
 }
 #endif

polymer/eduke32/build/include/polymer.h

@@ -20,8 +20,8 @@
 
 # include "compat.h"
 # include "baselayer.h"
-# include "build.h"
 # include "glbuild.h"
+# include "build.h"
 # include "osd.h"
 # include "hightile.h"
 # include "mdsprite.h"

polymer/eduke32/source/astub.c

@@ -2917,22 +2917,6 @@ static void ReadPaletteTable(void)
 }// end ReadPaletteTable
 
 
-// XXX: this belongs into some engine header?
-static inline void push_nofog(void)
-{
-#ifdef USE_OPENGL
-    bglPushAttrib(GL_ENABLE_BIT);
-    bglDisable(GL_FOG);
-#endif
-}
-
-static inline void pop_nofog(void)
-{
-#ifdef USE_OPENGL
-    bglPopAttrib();
-#endif
-}
-
 static void m32_showmouse(void)
 {
     int32_t i, col;

polymer/eduke32/source/game.c

@@ -2143,6 +2143,8 @@ static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16
     xvect2 = mulscale16(xvect,yxaspect);
     yvect2 = mulscale16(yvect,yxaspect);
 
+    push_nofog();
+
     //Draw red lines
     for (i=numsectors-1; i>=0; i--)
     {
@@ -2188,6 +2190,8 @@ static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16
         }
     }
 
+    pop_nofog();
+
     //Draw sprites
     k = g_player[screenpeek].ps->i;
     for (i=numsectors-1; i>=0; i--)
@@ -2334,6 +2338,8 @@ static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16
         }
     }
 
+    push_nofog();
+
     //Draw white lines
     for (i=numsectors-1; i>=0; i--)
     {
@@ -2376,6 +2382,8 @@ static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16
         }
     }
 
+    pop_nofog();
+
     setaspect_new();
 
     for (TRAVERSE_CONNECT(p))