diff options
| author | Kenneth Graunke <[email protected]> | 2014-07-15 16:35:55 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2014-07-16 15:43:13 -0700 |
| commit | 7db75927ca9f15bcbb28d23f9cfbc34541a51938 (patch) | |
| tree | 2ef22a8196b5be6d91bb845d5f1bc3e61e2f42d7 /src/glsl/opt_rebalance_tree.cpp | |
| parent | 9697f8088f9e1c1b1f1b39b57a26ac4bd21b247f (diff) | |
glsl: Guard against error_type in the tree rebalancer.
This helped me track down the bug fixed in the previous commit.
Signed-off-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/glsl/opt_rebalance_tree.cpp')
| -rw-r--r-- | src/glsl/opt_rebalance_tree.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/glsl/opt_rebalance_tree.cpp b/src/glsl/opt_rebalance_tree.cpp index 7ef0d2db392..f82b16b5412 100644 --- a/src/glsl/opt_rebalance_tree.cpp +++ b/src/glsl/opt_rebalance_tree.cpp @@ -271,11 +271,13 @@ update_types(ir_instruction *ir, void *) if (!expr) return; - expr->type = + const glsl_type *const new_type = glsl_type::get_instance(expr->type->base_type, MAX2(expr->operands[0]->type->components(), expr->operands[1]->type->components()), 1); + assert(new_type != glsl_type::error_type); + expr->type = new_type; } void |