etnaviv: drop nir_print_shader(..) call
etnaviv: etnaviv: put sampler limit determination into own function
etnaviv: factor out TS state emitting
etnaviv: rename struct members
etnaviv: add support for NTE
tests/etnaviv_2d_test: explain the errors
tests/etnaviv_2d_test: pick the 2D core
tests/etnaviv_2d_test: check whether the rendering is correct