On Thu, Jul 10, 2014 at 11:46 AM, Ilia Mirkin <[email protected]> wrote: > On Thu, Jul 10, 2014 at 11:43 AM, Brian Paul <[email protected]> wrote: >> --- >> src/gallium/docs/source/tgsi.rst | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/src/gallium/docs/source/tgsi.rst >> b/src/gallium/docs/source/tgsi.rst >> index 8cbb3d8..c267b2c 100644 >> --- a/src/gallium/docs/source/tgsi.rst >> +++ b/src/gallium/docs/source/tgsi.rst >> @@ -968,6 +968,8 @@ XXX doesn't look like most of the opcodes really belong >> here. >> Also return the number of accessible levels (last_level - first_level + 1) >> in W. >> >> + For components that aren't used, the returned values are undefined. >> + > > Perhaps I'm just not seeing something obvious... but what does this > mean? I'm reading this as "If you don't look at a component of the > return value, then unbeknownst to you, since you're not looking at it, > the value is undefined."
Oh. I just got what you were saying. Perhaps phrase this as "For non-existent dimensions, the returned values are undefined"? > >> .. math:: >> >> lod = src0.x >> -- >> 1.7.10.4 >> >> _______________________________________________ >> mesa-dev mailing list >> [email protected] >> http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
