nir/lower_system_values: Add support for computed builtins.

[mesa.git] / src / glsl / nir / nir_lower_two_sided_color.c

diff --git a/src/glsl/nir/nir_lower_two_sided_color.c b/src/glsl/nir/nir_lower_two_sided_color.c
index db519bf513b56cc8b9d63d9394a2645ddfffd295..7df12e070f1128acb0ae03a387ae604e7e05584d 100644 (file)
--- a/src/glsl/nir/nir_lower_two_sided_color.c
+++ b/src/glsl/nir/nir_lower_two_sided_color.c
@@ -60,6 +60,8 @@ create_input(nir_shader *shader, unsigned drvloc, gl_varying_slot slot)
 
    exec_list_push_tail(&shader->inputs, &var->node);
 
+   shader->num_inputs++;     /* TODO use type_size() */
+
    return var;
 }
 
@@ -71,6 +73,7 @@ load_input(nir_builder *b, nir_variable *in)
    load = nir_intrinsic_instr_create(b->shader, nir_intrinsic_load_input);
    load->num_components = 4;
    load->const_index[0] = in->data.driver_location;
+   load->src[0] = nir_src_for_ssa(nir_imm_int(b, 0));
    nir_ssa_dest_init(&load->instr, &load->dest, 4, NULL);
    nir_builder_instr_insert(b, &load->instr);
 
@@ -149,6 +152,7 @@ nir_lower_two_sided_color_block(nir_block *block, void *void_state)
          unsigned drvloc =
             state->colors[idx].front->data.driver_location;
          if (intr->const_index[0] == drvloc) {
+            assert(nir_src_as_const_value(intr->src[0]));
             break;
          }
       }