On Tue, May 30, 2017 at 7:29 AM, Pohjolainen, Topi < topi.pohjolai...@gmail.com> wrote:
> On Tue, May 30, 2017 at 10:11:26AM +0300, Pohjolainen, Topi wrote: > > > > These both go to blitter engine which doesn't understand hiz. As the > > destination is resolved just before the blit, why do we need this? > > Right, in terms of patch 14, this is the transition from Resolved to > Aux Invalid? Whereas after resolve aux and main surfaces are in sync, blit > engine causes them to get unsynchronized and aux needs hiz ambiguate cycle? > Yes > > > > On Fri, May 26, 2017 at 04:30:05PM -0700, Jason Ekstrand wrote: > > > Cc: "17.0 17.1" <mesa-sta...@lists.freedesktop.org> > > > --- > > > src/mesa/drivers/dri/i965/intel_blit.c | 2 ++ > > > 1 file changed, 2 insertions(+) > > > > > > diff --git a/src/mesa/drivers/dri/i965/intel_blit.c > b/src/mesa/drivers/dri/i965/intel_blit.c > > > index 2925fc2..b1e1eaa 100644 > > > --- a/src/mesa/drivers/dri/i965/intel_blit.c > > > +++ b/src/mesa/drivers/dri/i965/intel_blit.c > > > @@ -329,6 +329,7 @@ intel_miptree_blit(struct brw_context *brw, > > > intel_miptree_slice_resolve_depth(brw, dst_mt, dst_level, > dst_slice); > > > intel_miptree_resolve_color(brw, src_mt, src_level, src_slice, 1, > 0); > > > intel_miptree_resolve_color(brw, dst_mt, dst_level, dst_slice, 1, > 0); > > > + intel_miptree_slice_set_needs_hiz_resolve(dst_mt, dst_level, > dst_slice); > > > > > > if (src_flip) > > > src_y = minify(src_mt->physical_height0, src_level - > src_mt->first_level) - src_y - height; > > > @@ -387,6 +388,7 @@ intel_miptree_copy(struct brw_context *brw, > > > intel_miptree_slice_resolve_depth(brw, dst_mt, dst_level, > dst_slice); > > > intel_miptree_resolve_color(brw, src_mt, src_level, src_slice, 1, > 0); > > > intel_miptree_resolve_color(brw, dst_mt, dst_level, dst_slice, 1, > 0); > > > + intel_miptree_slice_set_needs_hiz_resolve(dst_mt, dst_level, > dst_slice); > > > > > > uint32_t src_image_x, src_image_y; > > > intel_miptree_get_image_offset(src_mt, src_level, src_slice, > > > -- > > > 2.5.0.400.gff86faf > > > > > > _______________________________________________ > > > mesa-dev mailing list > > > mesa-dev@lists.freedesktop.org > > > https://lists.freedesktop.org/mailman/listinfo/mesa-dev >
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