the SDL_Palette structure to modify.
an array of SDL_Color structures to copy into the palette.
the index of the first palette entry to modify.
the number of entries to modify.
true on success or false on failure; call SDL_GetError() for more information.
Threadsafety: It is safe to call this function from any thread, as long as the palette is not modified or destroyed in another thread.
Set a range of colors in a palette.