Merge branch releases/1.8 revisions 5140:5149 into trunk:

- Add warning in tests when stabilizing screenshots fails 
(Note - it still fails sometimes, just less now with trying to get a good screenshot)


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5150 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

@@ -116,6 +116,10 @@ Changes in 1.9 (not yet released)
 - burningvideo: getMaxTextureSize adjusted [ changed meaning of SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE
 - burningvideo: mipmaplevel adjusted ( not that bad bokeh...(sometimes) )
 
+--------------------------
+Changes in 1.8.4
+ - Tests give now a warning when stabilizing screenshots failed. Aslo trying more often now (a hack as taking screenshots otherwise fails often in windowed mode on some systems).
+
 --------------------------
 Changes in 1.8.3 (13.9.2015)
  - Fix the fix for compiling on GCC5 (thanks to est31 for report and patch)

tests/testUtils.cpp

@@ -336,7 +336,7 @@ float fuzzyCompareImages(irr::video::IVideoDriver * driver,
 void stabilizeScreenBackground(irr::video::IVideoDriver * driver,
 		irr::video::SColor color)
 {
-	for(int i = 0; i < 100; ++i) // 100 - max checks
+	for(int i = 0; i < 10000; ++i) 
 	{
 		driver->beginScene(true, true, color);
 		driver->endScene();
@@ -382,6 +382,8 @@ void stabilizeScreenBackground(irr::video::IVideoDriver * driver,
 		}
 		screenshot->drop();
 	}
+	
+	logTestString("stabilizeScreenBackground failed\n");
 }
 
 irr::core::stringc shortDriverName(irr::video::IVideoDriver * driver)