Function SDL_PrivateSubsystemRefCountIncr

deps/SDL2/src/SDL.c:94–100

Private helper to increment a subsystem's ref counter. */

/* Private helper to increment a subsystem's ref counter. */
static void
SDL_PrivateSubsystemRefCountIncr(Uint32 subsystem)
{
    int subsystem_index = SDL_MostSignificantBitIndex32(subsystem);
    SDL_assert(SDL_SubsystemRefCount[subsystem_index] < 255);
    ++SDL_SubsystemRefCount[subsystem_index];
}

/* Private helper to decrement a subsystem's ref counter. */
static void