Merging r6426 through r6466 from trunk to ogl-es branch

Note: Updated IShaderConstantSetCallBack not yet supported by ogl-es drivers


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6467 dfc29bdd-3216-0410-991c-e03cc46cb475

tests/main.cpp

@@ -49,7 +49,7 @@ int main(int argumentCount, char * arguments[])
 #if 0
 	// To interactively debug a test, move it (temporarily) in here and enable the define to only run this test
 	// Otherwise debugging is slightly tricky as each test runs in it's own process.
-	TEST(ioScene);
+		TEST(matrixOps);
 #else
 
 	TEST(disambiguateTextures); // Normally you should run this first, since it validates the working directory.
@@ -246,7 +246,10 @@ int main(int argumentCount, char * arguments[])
 #ifdef _IRR_WINDOWS_
 		(void)system("tests.log");
 #else
-		(void)system("$PAGER tests.log");
+		if ( getenv("PAGER") )
+			(void)system("$PAGER tests.log");
+		else
+			printf("See tests.log for results. Or set $PAGER environment variable to show it directly.\n");
 #endif
 		return fails;
 	}