On Thu, Jun 15, 2017 at 11:39:44AM -0700, Jason Ekstrand wrote:
> On Tue, Jun 13, 2017 at 7:50 AM, Topi Pohjolainen <
> topi.pohjolai...@gmail.com> wrote:
>
> > Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
> > ---
> > src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 28
> > +++++++++++++++++++++------
> > 1 file changed, 22 insertions(+), 6 deletions(-)
> >
> > diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > index f44bac988f..c81d345fbc 100644
> > --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > @@ -1294,7 +1294,8 @@ intel_miptree_copy_slice_sw(struct brw_context *brw,
> > {
> > void *src, *dst;
> > ptrdiff_t src_stride, dst_stride;
> > - int cpp = dst_mt->cpp;
> > + const unsigned cpp = dst_mt->surf.size > 0 ?
> > + (isl_format_get_layout(dst_mt->surf.format)->bpb / 8) :
> > dst_mt->cpp;
> >
> > intel_miptree_map(brw, src_mt,
> > src_level, src_layer,
> > @@ -1355,13 +1356,28 @@ intel_miptree_copy_slice(struct brw_context *brw,
> > unsigned dst_level, unsigned dst_layer)
> >
> > {
> > - uint32_t width = minify(src_mt->physical_width0,
> > - src_level - src_mt->first_level);
> > - uint32_t height = minify(src_mt->physical_height0,
> > - src_level - src_mt->first_level);
> > mesa_format format = src_mt->format;
> > + uint32_t width, height;
> > +
> > + if (src_mt->surf.size > 0) {
> > + width = minify(src_mt->surf.phys_level0_sa.width,
> > + src_level - src_mt->first_level);
> > + height = minify(src_mt->surf.phys_level0_sa.height,
> > + src_level - src_mt->first_level);
> > +
> > + const unsigned level_depth = src_mt->surf.dim == ISL_SURF_DIM_3D ?
> >
>
> This needs a MAYBE_UNUSED or else we'll get warnings in release builds.
> Another option would be to do
>
> if (src_mt->surf.dim == ISL_SURF_DIM_3D)
> assert(src_layer < minify());
> else
> assert(src_layer < src_mt->surf.phys_level0_sa.array_len);
>
> I think that would actually be better.
Thanks, used the latter locally.
>
>
> > + minify(src_mt->surf.phys_level0_sa.depth,
> > + src_level - src_mt->first_level) :
> > + src_mt->surf.phys_level0_sa.array_len;
> > + assert(src_layer < level_depth);
> > + } else {
> > + width = minify(src_mt->physical_width0,
> > + src_level - src_mt->first_level);
> > + height = minify(src_mt->physical_height0,
> > + src_level - src_mt->first_level);
> > + assert(src_layer < src_mt->level[src_level].depth);
> > + }
> >
> > - assert(src_layer < src_mt->level[src_level].depth);
> > assert(src_mt->format == dst_mt->format);
> >
> > if (dst_mt->compressed) {
> > --
> > 2.11.0
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >
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