diff options
| author | Eric Anholt <eric@anholt.net> | 2010-03-31 21:09:02 -1000 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-04-02 11:22:41 -0700 |
| commit | 528bb853599f514611e8e49adc758662219dacf7 (patch) | |
| tree | 074fbc9d6d14e1e9c00e8c7469c3e5e2ae90e148 /ir_constant_expression.cpp | |
| parent | ebbf14b9801d577adf40dcb0b63df2d3b8da934e (diff) | |
Handle logic not in constant expression evaluation.
Diffstat (limited to 'ir_constant_expression.cpp')
| -rw-r--r-- | ir_constant_expression.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ir_constant_expression.cpp b/ir_constant_expression.cpp index 942bd8097e..c7c4d7b244 100644 --- a/ir_constant_expression.cpp +++ b/ir_constant_expression.cpp @@ -135,6 +135,13 @@ ir_constant_visitor::visit(ir_expression *ir) ir_constant *op[2]; switch (ir->operation) { + case ir_unop_logic_not: + op[0] = ir->operands[0]->constant_expression_value(); + if (op[0]) { + value = new ir_constant(!op[0]->value.b[0]); + value->type = glsl_type::bool_type; + } + break; case ir_binop_mul: op[0] = ir->operands[0]->constant_expression_value(); op[1] = ir->operands[1]->constant_expression_value(); |