Am 02.08.2017 um 19:07 schrieb Brian Paul: > If the texture is multisampled, the coord.w component indicates which > sample to fetch. > --- > src/gallium/docs/source/tgsi.rst | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/src/gallium/docs/source/tgsi.rst > b/src/gallium/docs/source/tgsi.rst > index d7817cc..5bf9e95 100644 > --- a/src/gallium/docs/source/tgsi.rst > +++ b/src/gallium/docs/source/tgsi.rst > @@ -951,7 +951,9 @@ XXX doesn't look like most of the opcodes really belong > here. > image or PIPE_BUFFER resource. The source sampler may not be a CUBE or > SHADOW. src 0 is a > four-component signed integer vector used to identify the single texel > - accessed. 3 components + level. Just like texture instructions, an > optional > + accessed. 3 components + level. If the texture is multisampled, then > + the fourth component indicates the sample, not the mipmap level. > + p *srJust like texture instructions, an optional Is that some rst syntax here or just a type?
Otherwise, Reviewed-by: Roland Scheidegger <srol...@vmware.com> > offset vector is provided, which is subject to various driver restrictions > (regarding range, source of offsets). This instruction ignores the sampler > state. > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
