From 927734e6ce825f6b34380f73a2e73c74591dd16e Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 25 Mar 2012 19:06:59 +0000
Subject: (svn r24065) -Feature-ish [FS#5101]: debug option for showing the
 redrawn dirty blocks/rectangles

---
 src/gfx.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/gfx.cpp')

diff --git a/src/gfx.cpp b/src/gfx.cpp
index 63baa999d..93335de8a 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -110,6 +110,7 @@ static const uint DIRTY_BLOCK_WIDTH    = 64;
 
 static uint _dirty_bytes_per_line = 0;
 static byte *_dirty_blocks = NULL;
+extern uint _dirty_block_colour;
 
 void GfxScroll(int left, int top, int width, int height, int xo, int yo)
 {
@@ -1807,6 +1808,7 @@ void DrawDirtyBlocks()
 		} while (b++, (x += DIRTY_BLOCK_WIDTH) != w);
 	} while (b += -(int)(w / DIRTY_BLOCK_WIDTH) + _dirty_bytes_per_line, (y += DIRTY_BLOCK_HEIGHT) != h);
 
+	++_dirty_block_colour;
 	_invalid_rect.left = w;
 	_invalid_rect.top = h;
 	_invalid_rect.right = 0;
-- 
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