1 files changed, 21 insertions, 19 deletions

diff --git a/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c b/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
index 96c751a1284..719968a6671 100644
--- a/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
+++ b/src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
@@ -196,28 +196,30 @@ lower_sampler(nir_tex_instr *instr, struct lower_samplers_as_deref_state *state,
    int sampler_idx =
       nir_tex_instr_src_index(instr, nir_tex_src_sampler_deref);
 
-   if (texture_idx < 0)
-      return false;
+   b->cursor = nir_before_instr(&instr->instr);
 
-   assert(texture_idx >= 0 && sampler_idx >= 0);
-   assert(instr->src[texture_idx].src.is_ssa);
-   assert(instr->src[sampler_idx].src.is_ssa);
-   assert(instr->src[texture_idx].src.ssa == instr->src[sampler_idx].src.ssa);
+   if (texture_idx >= 0) {
+      assert(instr->src[texture_idx].src.is_ssa);
 
-   b->cursor = nir_before_instr(&instr->instr);
+      nir_deref_instr *texture_deref =
+         lower_deref(b, state, nir_src_as_deref(instr->src[texture_idx].src));
+      /* only lower non-bindless: */
+      if (texture_deref) {
+         nir_instr_rewrite_src(&instr->instr, &instr->src[texture_idx].src,
+                               nir_src_for_ssa(&texture_deref->dest.ssa));
+      }
+   }
 
-   nir_deref_instr *texture_deref =
-      lower_deref(b, state, nir_src_as_deref(instr->src[texture_idx].src));
-   /* don't lower bindless: */
-   if (!texture_deref)
-      return false;
-   nir_instr_rewrite_src(&instr->instr, &instr->src[texture_idx].src,
-                         nir_src_for_ssa(&texture_deref->dest.ssa));
-
-   nir_deref_instr *sampler_deref =
-      lower_deref(b, state, nir_src_as_deref(instr->src[sampler_idx].src));
-   nir_instr_rewrite_src(&instr->instr, &instr->src[sampler_idx].src,
-                         nir_src_for_ssa(&sampler_deref->dest.ssa));
+   if (sampler_idx >= 0) {
+      assert(instr->src[sampler_idx].src.is_ssa);
+      nir_deref_instr *sampler_deref =
+         lower_deref(b, state, nir_src_as_deref(instr->src[sampler_idx].src));
+      /* only lower non-bindless: */
+      if (sampler_deref) {
+         nir_instr_rewrite_src(&instr->instr, &instr->src[sampler_idx].src,
+                               nir_src_for_ssa(&sampler_deref->dest.ssa));
+      }
+   }
 
    return true;
 }