nir: Use derefs in nir_lower_samplers

We change glsl_to_nir to provide derefs for bot textures and samplers
while we're at it.  This makes the lowering much easier since we only
either replace sources or remove them.

Acked-by: Rob Clark <[email protected]>
Acked-by: Bas Nieuwenhuizen <[email protected]>
Acked-by: Dave Airlie <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 0 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index aa2d86d1aa3..bc7b41086ff 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -79,10 +79,8 @@ brw_create_nir(struct brw_context *brw,
    if (shader_prog) {
       if (shader_prog->data->spirv) {
          nir = _mesa_spirv_to_nir(ctx, shader_prog, stage, options);
-         nir_lower_deref_instrs(nir, nir_lower_texture_derefs);
       } else {
          nir = glsl_to_nir(shader_prog, stage, options);
-         nir_lower_deref_instrs(nir, nir_lower_texture_derefs);
       }
       assert (nir);