ac/nir/cdna: ignore image_descriptor intrinsics

Fixes: 30af861bff - radeonsi: restructure (rewrite) the compute blit shader

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29852>

src/amd/common/ac_nir_lower_image_opcodes_cdna.c

@@ -343,6 +343,12 @@ static bool lower_image_opcodes(nir_builder *b, nir_instr *instr, void *data)
                                                   32, intr->src[0].ssa);
          break;
 
+      /* These don't need any lowering. */
+      case nir_intrinsic_image_descriptor_amd:
+      case nir_intrinsic_image_deref_descriptor_amd:
+      case nir_intrinsic_bindless_image_descriptor_amd:
+         return false;
+
       default:
          intr_name = nir_intrinsic_infos[intr->intrinsic].name;