In previous patches, we have moved the Intel specific lowering code in brw_nir_lower_texture file. We can go ahead and drop the Intel specific texture source too. Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27458>