nir: Add another index to load_uniform to specify the range read

Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/compiler/nir/nir_lower_io.c

@@ -277,6 +277,11 @@ nir_lower_io_block(nir_block *block, void *void_state)
          nir_intrinsic_set_base(load,
             intrin->variables[0]->var->data.driver_location);
 
+         if (load->intrinsic == nir_intrinsic_load_uniform) {
+            nir_intrinsic_set_range(load,
+               state->type_size(intrin->variables[0]->var->type));
+         }
+
          if (per_vertex)
             load->src[0] = nir_src_for_ssa(vertex_index);