i965: Add support for gl_BaseVertexARB and gl_BaseInstanceARB

[mesa.git] / src / mesa / drivers / dri / i965 / brw_vec4_nir.cpp

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index ab713047a8cf248e2e347ed7e6d022482e03ecfc..c20da9ba859a5d959ed0dd633cef8e6a68f64933 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -78,6 +78,13 @@ vec4_visitor::nir_setup_system_value_intrinsic(nir_intrinsic_instr *instr)
                                            glsl_type::int_type);
       break;
 
+   case nir_intrinsic_load_base_instance:
+      reg = &nir_system_values[SYSTEM_VALUE_BASE_INSTANCE];
+      if (reg->file == BAD_FILE)
+         *reg = *make_reg_for_system_value(SYSTEM_VALUE_BASE_INSTANCE,
+                                           glsl_type::int_type);
+      break;
+
    default:
       break;
    }
@@ -669,6 +676,7 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
    case nir_intrinsic_load_vertex_id_zero_base:
    case nir_intrinsic_load_base_vertex:
    case nir_intrinsic_load_instance_id:
+   case nir_intrinsic_load_base_instance:
    case nir_intrinsic_load_invocation_id:
    case nir_intrinsic_load_tess_level_inner:
    case nir_intrinsic_load_tess_level_outer: {