evanw/SFML — comment on commit 7839d31410d87dab887e9d0a60635ba26c654bfb
File: src/SFML/Graphics/Texture.cpp line 546
By LaurentGomila:

```Update(&data[0])``` would be more efficient. The texture is already created and its size is still the same, so you only need to upload the new pixels.