i965/fs: Implement load_layer_id for fragment shaders

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-11-15 15:18:32 -08:00 · 2016-11-15 15:18:32 -08:00 · 2e311e4211
parent 08441dae59
commit 2e311e4211
1 changed files with 5 additions and 0 deletions
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@ -3259,6 +3259,11 @@ fs_visitor::nir_emit_fs_intrinsic(const fs_builder &bld,
      break;
   }

+   case nir_intrinsic_load_layer_id:
+      dest.type = BRW_REGISTER_TYPE_UD;
+      bld.MOV(dest, fetch_render_target_array_index(bld));
+      break;
+
   case nir_intrinsic_load_helper_invocation:
   case nir_intrinsic_load_sample_mask_in:
   case nir_intrinsic_load_sample_id: {