1 files changed, 22 insertions, 7 deletions
diff --git a/crawl-ref/source/viewgeom.h b/crawl-ref/source/viewgeom.h
index 6913849679..72e68ce3ec 100644
--- a/crawl-ref/source/viewgeom.h
+++ b/crawl-ref/source/viewgeom.h
@@ -1,19 +1,29 @@
 #ifndef VIEWGEOM_H
 #define VIEWGEOM_H
 
+template<typename T>
 class crawl_view_buffer
 {
 public:
-    crawl_view_buffer();
-    ~crawl_view_buffer();
-    void size(const coord_def &size);
-    operator screen_buffer_t * () { return (buffer); }
+    crawl_view_buffer() : buffer(NULL) {}
+    ~crawl_view_buffer() { delete [] buffer; }
+
+    void size(const coord_def &sz)
+    {
+        delete [] buffer;
+        buffer = new T[sz.x * sz.y * 2];
+    }
+
+    operator T * () { return (buffer); }
 
-    void draw();
 private:
-    screen_buffer_t *buffer;
+    T *buffer;
 };
 
+#ifdef USE_TILE
+typedef unsigned int tile_buffer_t;
+#endif
+
 struct crawl_view_geometry
 {
 public:
@@ -28,7 +38,12 @@ public:
     coord_def mlistp;              // Left-top pos of the monster list.
     coord_def mlistsz;             // Size of the monster list.
 
-    crawl_view_buffer vbuf;        // Buffer for drawing the main game map.
+    crawl_view_buffer<screen_buffer_t> vbuf;
+                                   // Buffer for drawing the main game map.
+#ifdef USE_TILE
+    crawl_view_buffer<tile_buffer_t> tbuf;
+                                   // Tiles buffer.
+#endif
 
     coord_def vgrdc;               // What grid pos is at the centre of the view
                                    // usually you.pos().