asahi: Use extr instruction for txs lowering
Add AGX extr instruction to NIR frontend and AGX backend.
Use corresponding nir_extr_agx instead of multiple bit-operations to read the width of texture descriptors in txs lowering.
See #7540 (closed).
Add AGX extr instruction to NIR frontend and AGX backend.
Use corresponding nir_extr_agx instead of multiple bit-operations to read the width of texture descriptors in txs lowering.
See #7540 (closed).