r/l/s

Results 2 issues of r/l/s

Unfortunately, this luma deblocker still has issues. I think it's mainly because the way `tc` is stored is different in HEVC than VVC causing this issue. As the GSoC coding...

``` [refact] tests/checkasm/checkasm --test=vvc_deblock --benchmark deblock_chroma benchmarking with native FFmpeg timers nop: 48.9 checkasm: using random seed 189563177 AVX2: - vvc_deblock.chroma [OK] checkasm: all 4 tests passed vvc_h_loop_filter_chroma8 weak_c: 50.7...