diff options
| -rw-r--r-- | src/glsl/opt_constant_folding.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/opt_constant_folding.cpp b/src/glsl/opt_constant_folding.cpp index d0e575460bd..74b855e5e94 100644 --- a/src/glsl/opt_constant_folding.cpp +++ b/src/glsl/opt_constant_folding.cpp @@ -79,6 +79,11 @@ ir_constant_folding_visitor::handle_rvalue(ir_rvalue **rvalue) } } + /* Ditto for swizzles. */ + ir_swizzle *swiz = (*rvalue)->as_swizzle(); + if (swiz && !swiz->val->as_constant()) + return; + ir_constant *constant = (*rvalue)->constant_expression_value(); if (constant) { *rvalue = constant; |