Added tests to check whether the driver supports the necessary features, and stop early if it does not make sense.
Fixed line endings for testXML.cpp
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3819 dfc29bdd-3216-0410-991c-e03cc46cb475
Also changed the FBODepthTexture implementation in that it will not create another FBO, but only the depth/stencil texture or renderbuffer.
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3519 dfc29bdd-3216-0410-991c-e03cc46cb475
Add more driver tests to let mrt test go through on systems which don't support MRT
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3493 dfc29bdd-3216-0410-991c-e03cc46cb475