diff options
| author | Ian Romanick <ian.d.romanick@intel.com> | 2010-08-05 15:29:24 -0700 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-09-03 11:55:21 -0700 |
| commit | c8ee8e07f7cc8f18d367ffcec065b45f8a6976f4 (patch) | |
| tree | 5f39dcf62ff8f2cb6799c023995fabce2d2ab121 /src/glsl/ir_hv_accept.cpp | |
| parent | 29eebe9a9a0486f12e33e2818c192ef683fdfede (diff) | |
glsl2: Set a flag when visiting the assignee of an assignment
Diffstat (limited to 'src/glsl/ir_hv_accept.cpp')
| -rw-r--r-- | src/glsl/ir_hv_accept.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index 6dae4ed2f3..be8b36a7cf 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -242,7 +242,14 @@ ir_dereference_array::accept(ir_hierarchical_visitor *v) if (s != visit_continue) return (s == visit_continue_with_parent) ? visit_continue : s; + /* The array index is not the target of the assignment, so clear the + * 'in_assignee' flag. Restore it after returning from the array index. + */ + const bool was_in_assignee = v->in_assignee; + v->in_assignee = false; s = this->array_index->accept(v); + v->in_assignee = was_in_assignee; + if (s != visit_continue) return (s == visit_continue_with_parent) ? visit_continue : s; @@ -270,7 +277,9 @@ ir_assignment::accept(ir_hierarchical_visitor *v) if (s != visit_continue) return (s == visit_continue_with_parent) ? visit_continue : s; + v->in_assignee = true; s = this->lhs->accept(v); + v->in_assignee = false; if (s != visit_continue) return (s == visit_continue_with_parent) ? visit_continue : s; |