diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index d1f6435f44f..681973dda0e 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -218,6 +218,11 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) this->mem_ctx = ralloc_parent(ir); switch (ir->operation) { + case ir_unop_bit_not: + if (op_expr[0] && op_expr[0]->operation == ir_unop_bit_not) + return op_expr[0]->operands[0]; + break; + case ir_unop_abs: if (op_expr[0] == NULL) break; |