glsl: silence unused 'var' variable warning

[mesa.git] / src / glsl / ir_rvalue_visitor.cpp

diff --git a/src/glsl/ir_rvalue_visitor.cpp b/src/glsl/ir_rvalue_visitor.cpp
index 2a79e4d8fb996631df3bbdbf98e58a08b28cc0ee..9d8ccd94a06bacce373290a2e404d54398adadbb 100644 (file)
--- a/src/glsl/ir_rvalue_visitor.cpp
+++ b/src/glsl/ir_rvalue_visitor.cpp
@@ -57,7 +57,6 @@ ir_rvalue_base_visitor::rvalue_visit(ir_texture *ir)
    switch (ir->op) {
    case ir_tex:
    case ir_lod:
-   case ir_tg4:
    case ir_query_levels:
       break;
    case ir_txb:
@@ -75,6 +74,9 @@ ir_rvalue_base_visitor::rvalue_visit(ir_texture *ir)
       handle_rvalue(&ir->lod_info.grad.dPdx);
       handle_rvalue(&ir->lod_info.grad.dPdy);
       break;
+   case ir_tg4:
+      handle_rvalue(&ir->lod_info.component);
+      break;
    }
 
    return visit_continue;