SDL_memset4      502 src/video/SDL_surface.c                          SDL_memset4(row, 0, n);
SDL_memset4      590 src/video/SDL_surface.c                                  SDL_memset4(pixels, cc, n >> 1);
SDL_memset4      612 src/video/SDL_surface.c                          SDL_memset4(row, color, dstrect->w);