Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Sun, Dec 24, 2017 at 11:40 PM, Brian Paul <bri...@vmware.com> wrote: > --- > src/gallium/auxiliary/tgsi/tgsi_util.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c > b/src/gallium/auxiliary/tgsi/tgsi_util.c > index 78a5413..a78172a 100644 > --- a/src/gallium/auxiliary/tgsi/tgsi_util.c > +++ b/src/gallium/auxiliary/tgsi/tgsi_util.c > @@ -506,8 +506,12 @@ tgsi_util_get_texture_coord_dim(enum tgsi_texture_type > tgsi_tex) > > > /** > - * Given a TGSI_TEXTURE_x target, return the src register index for the > - * shadow reference coordinate. > + * Given a TGSI_TEXTURE_x target, return register component where the > + * shadow reference/distance coordinate is found. Typically, components > + * 0 and 1 are the (s,t) texcoords and component 2 or 3 hold the shadow > + * reference value. But if we return 4, it means the reference value is > + * found in the 0th component of the second coordinate argument to the > + * TEX2 instruction. > */ > int > tgsi_util_get_shadow_ref_src_index(enum tgsi_texture_type tgsi_tex) > -- > 1.9.1 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
