Merge remote-tracking branch 'origin/released'

1 files changed, 15 insertions, 0 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 44295c136..35b8edba7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -1213,6 +1213,21 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
       pipe->bind_fragment_sampler_states(pipe, 2, samplers);
 
       pipe_sampler_view_reference(&views[1], NULL);
+   } else if (blit_stencil) {
+      /* Set a stencil-only sampler view for it not to sample depth instead. */
+      struct pipe_sampler_view templ;
+      struct pipe_sampler_view *view;
+
+      templ = *src;
+      templ.format = util_format_stencil_only(templ.format);
+      assert(templ.format != PIPE_FORMAT_NONE);
+
+      view = pipe->create_sampler_view(pipe, src->texture, &templ);
+
+      pipe->set_fragment_sampler_views(pipe, 1, &view);
+      pipe->bind_fragment_sampler_states(pipe, 1, &ctx->sampler_state);
+
+      pipe_sampler_view_reference(&view, NULL);
    } else {
       pipe->set_fragment_sampler_views(pipe, 1, &src);
       pipe->bind_fragment_sampler_states(pipe, 1, &ctx->sampler_state);