Do we need tiles_touched_temp_buffer?

[sandeepnmenon]

Do we need the tiles_touched_temp_buffer defined here
https://github.com/TarzanZhao/diff-gaussian-rasterization/blob/b0dfe34c2caaba336ff1aedb19274ebfd8aeacb2/cuda_rasterizer/rasterizer_impl.cu#L381C2-L383C84

Used here in the kernel
https://github.com/TarzanZhao/diff-gaussian-rasterization/blob/b0dfe34c2caaba336ff1aedb19274ebfd8aeacb2/cuda_rasterizer/forward.cu#L190
and
https://github.com/TarzanZhao/diff-gaussian-rasterization/blob/b0dfe34c2caaba336ff1aedb19274ebfd8aeacb2/cuda_rasterizer/forward.cu#L257

Its not used anywhere as far as I undertand.