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Handle logic not in constant expression evaluation.

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This commit is contained in:
Eric Anholt
2010-03-31 21:09:02 -10:00
committed by Ian Romanick
parent ebbf14b980
commit 528bb85359
1 changed files with 7 additions and 0 deletions
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ir_constant_expression.cpp
+7
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@@ -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();