TINYGL: Added "end of frame" marker function.
TINYGL: Added dirty rectangle files.
TINYGL: Added stub implementation for the two draw call categories.
TINYGL: Moved a tglPresent from api.cpp to zrect.cpp
TINYGL: Added queue information to tinyGL context.
TINYGL: Fixed formatting namepace indentation.
TINYGL: Separated dispatch blitting function from execution one.
This is needed to allow a deferred blit call.