2011/2/9 Travis Athougies <iamm...@gmail.com>:
>
> On Feb 8, 2011, at 4:10 AM, Matteo Bruni <matteo.myst...@gmail.com> wrote:
>
>>> +       /* We need the for loop, since we need to convert the integer to
>>> a float */
>>> +        for (i = 0; i < count && i < desc.RegisterCount; i++)
>>> +        {
>>> +            row[0] = (float)n[i];
>>
>> The cast is unneeded, and the comment above is too.
>
> If it's being passed into set*shaderconstantf, shouldn't it need to be cast
> to a float? Or am I mishnderstaning you?
>
> Travis
>

In that statement you are assigning n[i], an int, to row[0], a float.
Automatic type conversion will happen anyway, so no (float) cast is
necessary.
In general you should avoid casts unless they are really needed.


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