X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_glsl_to_nir.cpp;h=bd6d588a989a0f37f1775db44a7b99c1ea1a620c;hb=f69cbb2b53ac3edf7b201ba77430a61471edfa6e;hp=1c5de3d5def5e199d13a1aad1318b4bed6655068;hpb=af10ce21fffdbe5222115950878878175823bb27;p=mesa.git

diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp b/src/mesa/state_tracker/st_glsl_to_nir.cpp
index 1c5de3d5def..bd6d588a989 100644
--- a/src/mesa/state_tracker/st_glsl_to_nir.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp
@@ -490,9 +490,12 @@ st_nir_get_mesa_program(struct gl_context *ctx,
    set_st_program(prog, shader_program, nir);
    prog->nir = nir;
 
-   NIR_PASS_V(nir, nir_lower_io_to_temporaries,
-              nir_shader_get_entrypoint(nir),
-              true, true);
+   if (nir->info.stage != MESA_SHADER_TESS_CTRL &&
+       nir->info.stage != MESA_SHADER_TESS_EVAL) {
+      NIR_PASS_V(nir, nir_lower_io_to_temporaries,
+                 nir_shader_get_entrypoint(nir),
+                 true, true);
+   }
    NIR_PASS_V(nir, nir_lower_global_vars_to_local);
    NIR_PASS_V(nir, nir_split_var_copies);
    NIR_PASS_V(nir, nir_lower_var_copies);
@@ -665,7 +668,8 @@ st_finalize_nir(struct st_context *st, struct gl_program *prog,
 
    NIR_PASS_V(nir, nir_split_var_copies);
    NIR_PASS_V(nir, nir_lower_var_copies);
-   if (nir->info.stage != MESA_SHADER_TESS_CTRL)
+   if (nir->info.stage != MESA_SHADER_TESS_CTRL &&
+       nir->info.stage != MESA_SHADER_TESS_EVAL)
       NIR_PASS_V(nir, nir_lower_io_arrays_to_elements_no_indirects);
 
    if (nir->info.stage == MESA_SHADER_VERTEX) {