RSX: shaders fix and vertex texture implementation
Merge pull request #903 from raven02/rsx

RSX: shaders fix and vertex texture implementation
Temporary disable compile_shader()
Merge pull request #904 from raven02/patch-1

Temporary disable compile_shader()
Revert VFS
Revert fmt::merge
Merge pull request #905 from raven02/patch-2

Revert VFS and fmt::merge