diff options
| -rw-r--r-- | src/glsl/loop_unroll.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/glsl/loop_unroll.cpp b/src/glsl/loop_unroll.cpp index 11680b31209..1ce4d5820e5 100644 --- a/src/glsl/loop_unroll.cpp +++ b/src/glsl/loop_unroll.cpp @@ -63,12 +63,13 @@ is_break(ir_instruction *ir) class loop_unroll_count : public ir_hierarchical_visitor { public: int nodes; - bool fail; + /* If there are nested loops, the node count will be inaccurate. */ + bool nested_loop; loop_unroll_count(exec_list *list) { nodes = 0; - fail = false; + nested_loop = false; run(list); } @@ -87,7 +88,7 @@ public: virtual ir_visitor_status visit_enter(ir_loop *) { - fail = true; + nested_loop = true; return visit_continue; } }; @@ -258,7 +259,7 @@ loop_unroll_visitor::visit_leave(ir_loop *ir) */ loop_unroll_count count(&ir->body_instructions); - if (count.fail || count.nodes * iterations > max_iterations * 5) + if (count.nested_loop || count.nodes * iterations > max_iterations * 5) return visit_continue; /* Note: the limiting terminator contributes 1 to ls->num_loop_jumps. |