[Mesa-dev] [PATCH v2 09/28] glsl/ir: Add builtin function support for doubles

[Ilia Mirkin]

On Sat, Feb 7, 2015 at 8:10 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
>>> diff --git a/src/glsl/ir.h b/src/glsl/ir.h
>>> index a0f48b2..6e7c654 100644
>>> --- a/src/glsl/ir.h
>>> +++ b/src/glsl/ir.h
>>> @@ -1275,6 +1275,13 @@ enum ir_expression_operation {
>>>     ir_unop_bitcast_f2u, /**< Bit-identical float-to-uint "conversion" */
>>>     ir_unop_any,
>>>
>>> +   ir_unop_d2f,         /**< Double-to-float conversion. */
>>> +   ir_unop_f2d,         /**< Float-to-double conversion. */
>>> +   ir_unop_d2i,         /**< Double-to-integer conversion. */
>>> +   ir_unop_i2d,         /**< Integer-to-double conversion. */
>>> +   ir_unop_d2u,         /**< Double-to-unsigned conversion. */
>>> +   ir_unop_u2d,         /**< Unsigned-to-double conversion. */
>>> +
>>
>> These should be properly ordered with the other cast operations.  Also,
>> ir_unop_d2b is missing.
>
> Blast! You're right. I thought we were OK with d2f + f2b but... I
> guess not. I'll add it in :(

BTW, I don't see a logic to the current cast operations' order, so I'm
going to leave these as-is (but add d2b in... b2d is actually probably
unnecessary).