[PATCH 1/3] r600: add span support for 2D tiling

Alex Deucher alexdeucher at gmail.com
Thu May 27 08:20:59 PDT 2010


On Thu, May 27, 2010 at 10:55 AM, Matt Turner <mattst88 at gmail.com> wrote:
>> +static inline GLint r600_log2(GLint n)
>> +{
>> +       GLint log2 = 0;
>> +
>> +       while (n >>= 1)
>> +               ++log2;
>> +       return log2;
>> +}
>
> Does mesa not provide something like this?

The only one I could find was a gallium utility function.

Alex


More information about the dri-devel mailing list