diff options
Diffstat (limited to 'src/glsl/builtin_variables.cpp')
| -rw-r--r-- | src/glsl/builtin_variables.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp index c30fb9226e5..b06c1bc5c12 100644 --- a/src/glsl/builtin_variables.cpp +++ b/src/glsl/builtin_variables.cpp @@ -1059,6 +1059,9 @@ builtin_variable_generator::generate_fs_special_vars() var = add_input(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex"); var->data.interpolation = INTERP_QUALIFIER_FLAT; } + + if (state->is_version(450, 310)/* || state->ARB_ES3_1_compatibility_enable*/) + add_system_value(SYSTEM_VALUE_HELPER_INVOCATION, bool_t, "gl_HelperInvocation"); } |