And move the public interfaces into intel_batchbuffer.[hc].
A bit messy since we are fairly inconsistent with our header #include
handling.
Also exclude rendercopy.h from the documentation.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
rendercopy does the batch buffer flush internally, so if we want
to use it with multiple contexts, we need to pass the context
in from caller.
v2: Modify rendercopy_gen8 as well
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
