Adds Area Sampling to the list of scaling options. Works well to achieve a high-quality, smooth super-sampling effect. Dolphin has had this for a while and so has Ryujinx, so lui decided to port it. Adapted from these two PRs: https://github.com/Ryujinx/Ryujinx/pull/7304 https://github.com/dolphin-emu/dolphin/pull/11999 Credit: Torzu, lui Reviewed-on: http://vub63vv26q6v27xzv2dtcd25xumubshogm67yrpaz2rculqxs7jlfqad.onion/torzu-emu/torzu/pulls/57 Co-authored-by: lui <lui@vub63vv26q6v27xzv2dtcd25xumubshogm67yrpaz2rculqxs7jlfqad.onion> Co-committed-by: lui <lui@vub63vv26q6v27xzv2dtcd25xumubshogm67yrpaz2rculqxs7jlfqad.onion> Co-authored-by: lui <lui@vub63vv26q6v27xzv2dtcd25xumubshogm67yrpaz2rculqxs7jlfqad.onion> Co-authored-by: crueter <swurl@swurl.xyz> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/201 Co-authored-by: JPikachu <jpikachu.eden@gmail.com> Co-committed-by: JPikachu <jpikachu.eden@gmail.com>