diff options
| -rw-r--r-- | src/glsl/lower_clip_distance.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/glsl/lower_clip_distance.cpp b/src/glsl/lower_clip_distance.cpp index 2ba0052e05d..129375d6659 100644 --- a/src/glsl/lower_clip_distance.cpp +++ b/src/glsl/lower_clip_distance.cpp @@ -226,12 +226,8 @@ lower_clip_distance_visitor::visit_leave(ir_assignment *ir) * each of them. * * Note: to unroll into element-by-element assignments, we need to make - * clones of the LHS and RHS. This is only safe if the LHS and RHS are - * side-effect free. Fortunately, we know that they are, because the - * only kind of rvalue that can have side effects is an ir_call, and - * ir_calls only appear (a) as a statement on their own, or (b) as the - * RHS of an assignment that stores the result of the call in a - * temporary variable. + * clones of the LHS and RHS. This is safe because expressions and + * l-values are side-effect free. */ void *ctx = ralloc_parent(ir); int array_size = this->old_clip_distance_var->type->array_size(); |