1 files changed, 8 insertions, 5 deletions

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index bd980891b7..dae063e501 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -678,6 +678,7 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder,
    struct pipe_vertex_buffer vb[3];
    struct vl_mpeg12_buffer *buf;
 
+   const unsigned *plane_order;
    unsigned i, j, component;
    unsigned nr_components;
 
@@ -731,24 +732,26 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder,
          vl_idct_flush(i ? &dec->idct_c : &dec->idct_y, &buf->idct[i], buf->num_ycbcr_blocks[i]);
    }
 
+   plane_order = vl_video_buffer_plane_order(target->buffer_format);
    mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
    for (i = 0, component = 0; i < VL_MAX_PLANES; ++i) {
       if (!target_surfaces[i]) continue;
 
       nr_components = util_format_get_nr_components(target_surfaces[i]->texture->format);
       for (j = 0; j < nr_components; ++j, ++component) {
-         if (!buf->num_ycbcr_blocks[i]) continue;
+         unsigned plane = plane_order[component];
+         if (!buf->num_ycbcr_blocks[plane]) continue;
 
-         vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, component);
+         vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, plane);
          dec->base.context->set_vertex_buffers(dec->base.context, 2, vb);
 
          if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
-            vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[component]);
+            vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[plane]);
          else {
-            dec->base.context->set_fragment_sampler_views(dec->base.context, 1, &mc_source_sv[component]);
+            dec->base.context->set_fragment_sampler_views(dec->base.context, 1, &mc_source_sv[plane]);
             dec->base.context->bind_fragment_sampler_states(dec->base.context, 1, &dec->sampler_ycbcr);
          }
-         vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[component]);
+         vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[plane]);
       }
    }
    ++dec->current_buffer;