Matt Turner <matts...@gmail.com> writes:
> On Sun, Jan 19, 2014 at 11:18 PM, Eric Anholt <e...@anholt.net> wrote:
>> ---
>> src/glsl/opt_algebraic.cpp | 12 ++++++++++++
>> 1 file changed, 12 insertions(+)
>>
>> diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
>> index 332f0b7..6b0d992 100644
>> --- a/src/glsl/opt_algebraic.cpp
>> +++ b/src/glsl/opt_algebraic.cpp
>> @@ -218,6 +218,18 @@ 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] == NULL)
>> + break;
>> +
>> + switch (op_expr[0]->operation) {
>> + case ir_unop_bit_not:
>> + return abs(op_expr[0]->operands[0]);
>> + default:
>> + break;
>> + }
>> + break;
>> +
>> case ir_unop_abs:
>> if (op_expr[0] == NULL)
>> break;
>> --
>> 1.8.5.2
>
> Don't forget to commit this series :)It's still sitting on my master branch. Since a bug had been caught, I tried writing some piglit tests using the autogeneration stuff. That didn't turn out very well so I backed off and I'm going to just commit it as is.
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