1 files changed, 9 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_vec4_nir.cpp b/src/intel/compiler/brw_vec4_nir.cpp
index 0a1caa9fad8..9200ffa0ed7 100644
--- a/src/intel/compiler/brw_vec4_nir.cpp
+++ b/src/intel/compiler/brw_vec4_nir.cpp
@@ -2228,6 +2228,15 @@ vec4_visitor::nir_emit_texture(nir_tex_instr *instr)
       }
    }
 
+   /* TXS and TXL require a LOD but not everything we implement using those
+    * two opcodes provides one.  Provide a default LOD of 0.
+    */
+   if ((instr->op == nir_texop_txs ||
+        instr->op == nir_texop_txl) &&
+       lod.file == BAD_FILE) {
+      lod = brw_imm_ud(0u);
+   }
+
    if (instr->op == nir_texop_txf_ms ||
        instr->op == nir_texop_samples_identical) {
       assert(coord_type != NULL);