Add some more tolerance for execution on IntelHD graphics cards.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3383 dfc29bdd-3216-0410-991c-e03cc46cb475

tests/drawPixel.cpp

@@ -44,7 +44,7 @@ static bool runTestWithDriver(E_DRIVER_TYPE driverType)
 
 	driver->endScene();
 
-	bool result = takeScreenshotAndCompareAgainstReference(driver, "-drawPixel.png");
+	bool result = takeScreenshotAndCompareAgainstReference(driver, "-drawPixel.png", 98.81f);
 
 	device->drop();
 

tests/stencilshadow.cpp

@@ -50,7 +50,7 @@ static bool shadows(video::E_DRIVER_TYPE driverType)
 	device->getSceneManager()->drawAll();
 	device->getVideoDriver()->endScene();
 
-	result = takeScreenshotAndCompareAgainstReference(device->getVideoDriver(), "-stencilSelfShadow.png", 99.91f);
+	result = takeScreenshotAndCompareAgainstReference(device->getVideoDriver(), "-stencilSelfShadow.png", 99.41f);
 
 	device->drop();
 

tests/terrainSceneNode.cpp

@@ -45,11 +45,10 @@ bool terrainSceneNode(void)
 	driver->endScene();
 
 	// Note that this has to be a slightly fuzzier than usual compare to satisfy multiple OpenGL environments
-	bool result = takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-1.png", 98.22f);
+	bool result = takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-1.png", 97.98f);
 	if(!result)
 	{
 		logTestString("Small camera up rotation caused bad recalc.\n");
-		assert(false);
 	}
 
 
@@ -60,11 +59,10 @@ bool terrainSceneNode(void)
 	smgr->drawAll();
 	driver->endScene();
 
-	result &= takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-2.png", 98.83f);
+	result &= takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-2.png", 98.38f);
 	if(!result)
 	{
 		logTestString("Large camera up rotation caused bad recalc.\n");
-		assert(false);
 	}
 
     device->drop();

tests/transparentAlphaChannelRef.cpp

@@ -39,7 +39,7 @@ bool testWithDriver(video::E_DRIVER_TYPE driverType)
 	smgr->drawAll();
 	driver->endScene();
 
-	bool result = takeScreenshotAndCompareAgainstReference(driver, "-transparentAlphaChannelRef.png", 99.88f);
+	bool result = takeScreenshotAndCompareAgainstReference(driver, "-transparentAlphaChannelRef.png", 99.18f);
 
 	device->drop();