7 files changed, 38 insertions, 64 deletions

diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index a2b35371c94..325551aad0d 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -614,9 +614,9 @@ init_source(struct vl_idct *idct, struct vl_idct_buffer *buffer)
 }
 
 static void
-cleanup_source(struct vl_idct *idct, struct vl_idct_buffer *buffer)
+cleanup_source(struct vl_idct_buffer *buffer)
 {
-   assert(idct && buffer);
+   assert(buffer);
 
    pipe_surface_reference(&buffer->fb_state_mismatch.cbufs[0], NULL);
 
@@ -665,13 +665,13 @@ error_surfaces:
 }
 
 static void
-cleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer)
+cleanup_intermediate(struct vl_idct_buffer *buffer)
 {
    unsigned i;
 
-   assert(idct && buffer);
+   assert(buffer);
 
-   for(i = 0; i < idct->nr_of_render_targets; ++i)
+   for(i = 0; i < PIPE_MAX_COLOR_BUFS; ++i)
       pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL);
 
    pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, NULL);
@@ -802,8 +802,6 @@ vl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer,
 
    memset(buffer, 0, sizeof(struct vl_idct_buffer));
 
-   buffer->idct = idct;
-
    pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, idct->matrix);
    pipe_sampler_view_reference(&buffer->sampler_views.individual.source, source);
    pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, idct->transpose);
@@ -823,20 +821,17 @@ vl_idct_cleanup_buffer(struct vl_idct_buffer *buffer)
 {
    assert(buffer);
 
-   cleanup_source(buffer->idct, buffer);
-   cleanup_intermediate(buffer->idct, buffer);
+   cleanup_source(buffer);
+   cleanup_intermediate(buffer);
 
    pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, NULL);
    pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, NULL);
 }
 
 void
-vl_idct_flush(struct vl_idct_buffer *buffer, unsigned num_instances)
+vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances)
 {
-   struct vl_idct *idct;
    assert(buffer);
-   
-   idct = buffer->idct;
 
    idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state);
    idct->pipe->bind_blend_state(idct->pipe, idct->blend);
@@ -859,13 +854,13 @@ vl_idct_flush(struct vl_idct_buffer *buffer, unsigned num_instances)
 }
 
 void
-vl_idct_prepare_stage2(struct vl_idct_buffer *buffer)
+vl_idct_prepare_stage2(struct vl_idct *idct, struct vl_idct_buffer *buffer)
 {
    assert(buffer);
 
    /* second stage */
-   buffer->idct->pipe->bind_rasterizer_state(buffer->idct->pipe, buffer->idct->rs_state);
-   buffer->idct->pipe->bind_fragment_sampler_states(buffer->idct->pipe, 2, buffer->idct->samplers);
-   buffer->idct->pipe->set_fragment_sampler_views(buffer->idct->pipe, 2, buffer->sampler_views.stage[1]);
+   idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state);
+   idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers);
+   idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]);
 }
 
diff --git a/src/gallium/auxiliary/vl/vl_idct.h b/src/gallium/auxiliary/vl/vl_idct.h
index 1d19d8146fc..575a6206742 100644
--- a/src/gallium/auxiliary/vl/vl_idct.h
+++ b/src/gallium/auxiliary/vl/vl_idct.h
@@ -58,8 +58,6 @@ struct vl_idct
 /* a set of buffers to work with */
 struct vl_idct_buffer
 {
-   struct vl_idct *idct;
-   
    struct pipe_viewport_state viewport_mismatch;
    struct pipe_viewport_state viewport;
 
@@ -113,9 +111,9 @@ vl_idct_cleanup_buffer(struct vl_idct_buffer *buffer);
 
 /* flush the buffer and start rendering, vertex buffers needs to be setup before calling this */
 void
-vl_idct_flush(struct vl_idct_buffer *buffer, unsigned num_verts);
+vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_verts);
 
 void
-vl_idct_prepare_stage2(struct vl_idct_buffer *buffer);
+vl_idct_prepare_stage2(struct vl_idct *idct, struct vl_idct_buffer *buffer);
 
 #endif
diff --git a/src/gallium/auxiliary/vl/vl_mc.c b/src/gallium/auxiliary/vl/vl_mc.c
index 9534a8f0050..0f41c687f46 100644
--- a/src/gallium/auxiliary/vl/vl_mc.c
+++ b/src/gallium/auxiliary/vl/vl_mc.c
@@ -551,8 +551,6 @@ vl_mc_init_buffer(struct vl_mc *renderer, struct vl_mc_buffer *buffer)
 {
    assert(renderer && buffer);
 
-   buffer->renderer = renderer;
-
    buffer->viewport.scale[2] = 1;
    buffer->viewport.scale[3] = 1;
    buffer->viewport.translate[0] = 0;
@@ -588,13 +586,10 @@ vl_mc_set_surface(struct vl_mc_buffer *buffer, struct pipe_surface *surface)
 }
 
 static void
-prepare_pipe_4_rendering(struct vl_mc_buffer *buffer, unsigned mask)
+prepare_pipe_4_rendering(struct vl_mc *renderer, struct vl_mc_buffer *buffer, unsigned mask)
 {
-   struct vl_mc *renderer;
-
    assert(buffer);
 
-   renderer = buffer->renderer;
    renderer->pipe->bind_rasterizer_state(renderer->pipe, renderer->rs_state);
 
    if (buffer->surface_cleared)
@@ -607,15 +602,11 @@ prepare_pipe_4_rendering(struct vl_mc_buffer *buffer, unsigned mask)
 }
 
 void
-vl_mc_render_ref(struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref)
+vl_mc_render_ref(struct vl_mc *renderer, struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref)
 {
-   struct vl_mc *renderer;
-
    assert(buffer && ref);
 
-   prepare_pipe_4_rendering(buffer, PIPE_MASK_R | PIPE_MASK_G | PIPE_MASK_B);
-
-   renderer = buffer->renderer;
+   prepare_pipe_4_rendering(renderer, buffer, PIPE_MASK_R | PIPE_MASK_G | PIPE_MASK_B);
 
    renderer->pipe->bind_vs_state(renderer->pipe, renderer->vs_ref);
    renderer->pipe->bind_fs_state(renderer->pipe, renderer->fs_ref);
@@ -631,9 +622,8 @@ vl_mc_render_ref(struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref)
 }
 
 void
-vl_mc_render_ycbcr(struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances)
+vl_mc_render_ycbcr(struct vl_mc *renderer, struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances)
 {
-   struct vl_mc *renderer;
    unsigned mask = 1 << component;
 
    assert(buffer);
@@ -641,9 +631,7 @@ vl_mc_render_ycbcr(struct vl_mc_buffer *buffer, unsigned component, unsigned num
    if (num_instances == 0)
       return;
 
-   prepare_pipe_4_rendering(buffer, mask);
-
-   renderer = buffer->renderer;
+   prepare_pipe_4_rendering(renderer, buffer, mask);
 
    renderer->pipe->bind_vs_state(renderer->pipe, renderer->vs_ycbcr);
    renderer->pipe->bind_fs_state(renderer->pipe, renderer->fs_ycbcr);
diff --git a/src/gallium/auxiliary/vl/vl_mc.h b/src/gallium/auxiliary/vl/vl_mc.h
index 081562aa744..2c3b237eae2 100644
--- a/src/gallium/auxiliary/vl/vl_mc.h
+++ b/src/gallium/auxiliary/vl/vl_mc.h
@@ -59,8 +59,6 @@ struct vl_mc
 
 struct vl_mc_buffer
 {
-   struct vl_mc *renderer;
-
    bool surface_cleared;
 
    struct pipe_viewport_state viewport;
@@ -92,8 +90,8 @@ void vl_mc_cleanup_buffer(struct vl_mc_buffer *buffer);
 
 void vl_mc_set_surface(struct vl_mc_buffer *buffer, struct pipe_surface *surface);
 
-void vl_mc_render_ref(struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref);
+void vl_mc_render_ref(struct vl_mc *renderer, struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref);
 
-void vl_mc_render_ycbcr(struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances);
+void vl_mc_render_ycbcr(struct vl_mc *renderer, struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances);
 
 #endif /* vl_mc_h */
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index e502fc626f5..04253efaefa 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -583,8 +583,9 @@ vl_mpeg12_begin_frame(struct pipe_video_decoder *decoder)
       dec->intra_matrix[0] = 1 << (7 - dec->picture_desc.intra_dc_precision);
 
    for (i = 0; i < VL_MAX_PLANES; ++i) {
-      vl_zscan_upload_quant(&buf->zscan[i], dec->intra_matrix, true);
-      vl_zscan_upload_quant(&buf->zscan[i], dec->non_intra_matrix, false);
+      struct vl_zscan *zscan = i == 0 ? &dec->zscan_y : &dec->zscan_c;
+      vl_zscan_upload_quant(zscan, &buf->zscan[i], dec->intra_matrix, true);
+      vl_zscan_upload_quant(zscan, &buf->zscan[i], dec->non_intra_matrix, false);
    }
 
    vl_vb_map(&buf->vertex_stream, dec->base.context);
@@ -746,7 +747,7 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
          vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);;
          dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
 
-         vl_mc_render_ref(&buf->mc[i], dec->ref_frames[j][i]);
+         vl_mc_render_ref(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], dec->ref_frames[j][i]);
       }
    }
 
@@ -757,10 +758,10 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
       vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, i);
       dec->base.context->set_vertex_buffers(dec->base.context, 2, vb);
 
-      vl_zscan_render(&buf->zscan[i] , buf->num_ycbcr_blocks[i]);
+      vl_zscan_render(i ? &dec->zscan_c : & dec->zscan_y, &buf->zscan[i] , buf->num_ycbcr_blocks[i]);
 
       if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
-         vl_idct_flush(&buf->idct[i], buf->num_ycbcr_blocks[i]);
+         vl_idct_flush(i ? &dec->idct_c : &dec->idct_y, &buf->idct[i], buf->num_ycbcr_blocks[i]);
    }
 
    mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
@@ -775,12 +776,12 @@ vl_mpeg12_end_frame(struct pipe_video_decoder *decoder)
          dec->base.context->set_vertex_buffers(dec->base.context, 2, vb);
 
          if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
-            vl_idct_prepare_stage2(&buf->idct[component]);
+            vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[component]);
          else {
             dec->base.context->set_fragment_sampler_views(dec->base.context, 1, &mc_source_sv[component]);
             dec->base.context->bind_fragment_sampler_states(dec->base.context, 1, &dec->sampler_ycbcr);
          }
-         vl_mc_render_ycbcr(&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[component]);
       }
    }
 }
diff --git a/src/gallium/auxiliary/vl/vl_zscan.c b/src/gallium/auxiliary/vl/vl_zscan.c
index b720d538f9c..600e4152412 100644
--- a/src/gallium/auxiliary/vl/vl_zscan.c
+++ b/src/gallium/auxiliary/vl/vl_zscan.c
@@ -473,8 +473,6 @@ vl_zscan_init_buffer(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
 
    memset(buffer, 0, sizeof(struct vl_zscan_buffer));
 
-   buffer->zscan = zscan;
-
    pipe_sampler_view_reference(&buffer->src, src);
 
    buffer->viewport.scale[0] = dst->width;
@@ -537,7 +535,8 @@ vl_zscan_set_layout(struct vl_zscan_buffer *buffer, struct pipe_sampler_view *la
 }
 
 void
-vl_zscan_upload_quant(struct vl_zscan_buffer *buffer, const uint8_t matrix[64], bool intra)
+vl_zscan_upload_quant(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
+                      const uint8_t matrix[64], bool intra)
 {
    struct pipe_context *pipe;
    struct pipe_transfer *buf_transfer;
@@ -555,9 +554,9 @@ vl_zscan_upload_quant(struct vl_zscan_buffer *buffer, const uint8_t matrix[64],
    assert(buffer);
    assert(matrix);
 
-   pipe = buffer->zscan->pipe;
+   pipe = zscan->pipe;
 
-   rect.width *= buffer->zscan->blocks_per_line;
+   rect.width *= zscan->blocks_per_line;
 
    buf_transfer = pipe->get_transfer
    (
@@ -574,7 +573,7 @@ vl_zscan_upload_quant(struct vl_zscan_buffer *buffer, const uint8_t matrix[64],
    if (!data)
       goto error_map;
 
-   for (i = 0; i < buffer->zscan->blocks_per_line; ++i)
+   for (i = 0; i < zscan->blocks_per_line; ++i)
       for (y = 0; y < BLOCK_HEIGHT; ++y)
          for (x = 0; x < BLOCK_WIDTH; ++x)
             data[i * BLOCK_WIDTH + y * pitch + x] = matrix[x + y * BLOCK_WIDTH];
@@ -589,14 +588,10 @@ error_transfer:
 }
 
 void
-vl_zscan_render(struct vl_zscan_buffer *buffer, unsigned num_instances)
+vl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances)
 {
-   struct vl_zscan *zscan;
-
    assert(buffer);
 
-   zscan = buffer->zscan;
-
    zscan->pipe->bind_rasterizer_state(zscan->pipe, zscan->rs_state);
    zscan->pipe->bind_blend_state(zscan->pipe, zscan->blend);
    zscan->pipe->bind_fragment_sampler_states(zscan->pipe, 3, zscan->samplers);
diff --git a/src/gallium/auxiliary/vl/vl_zscan.h b/src/gallium/auxiliary/vl/vl_zscan.h
index ec90c1738b2..27411f21d52 100644
--- a/src/gallium/auxiliary/vl/vl_zscan.h
+++ b/src/gallium/auxiliary/vl/vl_zscan.h
@@ -57,8 +57,6 @@ struct vl_zscan
 
 struct vl_zscan_buffer
 {
-   struct vl_zscan *zscan;
-
    struct pipe_viewport_state viewport;
    struct pipe_framebuffer_state fb_state;
 
@@ -93,9 +91,10 @@ void
 vl_zscan_set_layout(struct vl_zscan_buffer *buffer, struct pipe_sampler_view *layout);
 
 void
-vl_zscan_upload_quant(struct vl_zscan_buffer *buffer, const uint8_t matrix[64], bool intra);
+vl_zscan_upload_quant(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
+                      const uint8_t matrix[64], bool intra);
 
 void
-vl_zscan_render(struct vl_zscan_buffer *buffer, unsigned num_instances);
+vl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances);
 
 #endif