- Updated Visual Studio 2010 project with SDL 2.0 library names
- Don't use a 256 byte LUT, but rather <32 bytes of data on the stack.
- Cleanups in SDL_gamecontroller.h
--HG--
extra : amend_source : e7d1b224d1356c5be7a89df7b82a7f5e1141c167
- Fixes bug 1712 by not overwriting SDL_SubsystemRefCount in SDL_Init.
- Removes the SDL_initialized variable, and makes SDL_SubsystemRefCount
the canonical source of truth for whether or not a subsystem has been
initialized.
- Refactors SDL_InitSubSystem and SDL_QuitSubSystem to use helper
functions to manage refcount.
- Adds automated tests for SDL_Init/Quit*.
- Adds SDL_bits.h which contains SDL_MostSignificantBitIndex.