Relax some test criteria

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3509 dfc29bdd-3216-0410-991c-e03cc46cb475

tests/2dmaterial.cpp

@@ -81,7 +81,7 @@ static bool addBlend2d(video::E_DRIVER_TYPE type)
 	driver->enableMaterial2D(false);
 	driver->endScene();
 
-	bool result = takeScreenshotAndCompareAgainstReference(driver, "-addBlend2D.png");
+	bool result = takeScreenshotAndCompareAgainstReference(driver, "-addBlend2D.png", 98.66f);
 
 	device->closeDevice();
 	device->run();

tests/projectionMatrix.cpp

@@ -61,7 +61,7 @@ static bool runTestWithDriver(E_DRIVER_TYPE driverType)
 
 	driver->endScene();
 
-	result = takeScreenshotAndCompareAgainstReference(driver, "-projMat.png");
+	result = takeScreenshotAndCompareAgainstReference(driver, "-projMat.png", 98.71f);
 
 	device->closeDevice();
 	device->run();