fixed compatibility with software that uses SDL for input only and initializes the videocore too for EGL/GLES usage: we only initialize the video core if we enter SetVideoMode now.
Some additional code cleaning to speed up screen updates by discarding unused braches in SDL_Video.c
Some additional code cleaning to speed up screen updates by discarding unused braches in SDL_Video.c
Some additional code cleaning to speed up screen updates by discarding unused braches in SDL_Video.c