2 files changed, 124 insertions, 61 deletions

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index ca4eb3ef6aa..1e691086217 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -82,6 +82,65 @@ static const unsigned const_empty_block_mask_420[3][2][2] = {
    { { 0x01, 0x01 },  { 0x01, 0x01 } }
 };
 
+struct video_buffer_private
+{
+   struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
+   struct pipe_surface      *surfaces[VL_MAX_SURFACES];
+
+   struct vl_mpeg12_buffer *buffer;
+};
+
+static void
+vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf);
+
+static void
+destroy_video_buffer_private(void *private)
+{
+   struct video_buffer_private *priv = private;
+   unsigned i;
+
+   for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+      pipe_sampler_view_reference(&priv->sampler_view_planes[i], NULL);
+
+   for (i = 0; i < VL_MAX_SURFACES; ++i)
+      pipe_surface_reference(&priv->surfaces[i], NULL);
+
+   if (priv->buffer)
+      vl_mpeg12_destroy_buffer(priv->buffer);
+
+   FREE(priv);
+}
+
+static struct video_buffer_private *
+get_video_buffer_private(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *buf)
+{
+   struct pipe_context *pipe = dec->context;
+   struct video_buffer_private *priv;
+   struct pipe_sampler_view **sv;
+   struct pipe_surface **surf;
+   unsigned i;
+
+   priv = vl_video_buffer_get_associated_data(buf, &dec->base);
+   if (priv)
+      return priv;
+
+   priv = CALLOC_STRUCT(video_buffer_private);
+
+   sv = buf->get_sampler_view_planes(buf);
+   for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+      if (sv[i])
+         priv->sampler_view_planes[i] = pipe->create_sampler_view(pipe, sv[i]->texture, sv[i]);
+
+   surf = buf->get_surfaces(buf);
+   for (i = 0; i < VL_MAX_SURFACES; ++i)
+      if (surf[i])
+         priv->surfaces[i] = pipe->create_surface(pipe, surf[i]->texture, surf[i]);
+
+   vl_video_buffer_set_associated_data(buf, &dec->base, priv, destroy_video_buffer_private);
+
+   return priv;
+}
+
 static bool
 init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
 {
@@ -103,7 +162,7 @@ init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer
    res_tmpl.usage = PIPE_USAGE_STREAM;
    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
 
-   res = dec->base.context->screen->resource_create(dec->base.context->screen, &res_tmpl);
+   res = dec->context->screen->resource_create(dec->context->screen, &res_tmpl);
    if (!res)
       goto error_source;
 
@@ -111,7 +170,7 @@ init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer
    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
    u_sampler_view_default_template(&sv_tmpl, res, res->format);
    sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = PIPE_SWIZZLE_RED;
-   buffer->zscan_source = dec->base.context->create_sampler_view(dec->base.context, res, &sv_tmpl);
+   buffer->zscan_source = dec->context->create_sampler_view(dec->context, res, &sv_tmpl);
    pipe_resource_reference(&res, NULL);
    if (!buffer->zscan_source)
       goto error_sampler;
@@ -384,9 +443,8 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
 }
 
 static void
-vl_mpeg12_destroy_buffer(void *buffer)
+vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf)
 {
-   struct vl_mpeg12_buffer *buf = buffer;
 
    assert(buf);
 
@@ -407,11 +465,11 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
    assert(decoder);
 
    /* Asserted in softpipe_delete_fs_state() for some reason */
-   dec->base.context->bind_vs_state(dec->base.context, NULL);
-   dec->base.context->bind_fs_state(dec->base.context, NULL);
+   dec->context->bind_vs_state(dec->context, NULL);
+   dec->context->bind_fs_state(dec->context, NULL);
 
-   dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa);
-   dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr);
+   dec->context->delete_depth_stencil_alpha_state(dec->context, dec->dsa);
+   dec->context->delete_sampler_state(dec->context, dec->sampler_ycbcr);
 
    vl_mc_cleanup(&dec->mc_y);
    vl_mc_cleanup(&dec->mc_c);
@@ -426,8 +484,8 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
    vl_zscan_cleanup(&dec->zscan_y);
    vl_zscan_cleanup(&dec->zscan_c);
 
-   dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
-   dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv);
+   dec->context->delete_vertex_elements_state(dec->context, dec->ves_ycbcr);
+   dec->context->delete_vertex_elements_state(dec->context, dec->ves_mv);
 
    pipe_resource_reference(&dec->quads.buffer, NULL);
    pipe_resource_reference(&dec->pos.buffer, NULL);
@@ -440,19 +498,22 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
       if (dec->dec_buffers[i])
          vl_mpeg12_destroy_buffer(dec->dec_buffers[i]);
 
+   dec->context->destroy(dec->context);
+
    FREE(dec);
 }
 
 static struct vl_mpeg12_buffer *
 vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *target)
 {
+   struct video_buffer_private *priv;
    struct vl_mpeg12_buffer *buffer;
 
    assert(dec);
 
-   buffer = vl_video_buffer_get_associated_data(target, &dec->base);
-   if (buffer)
-      return buffer;
+   priv = get_video_buffer_private(dec, target);
+   if (priv->buffer)
+      return priv->buffer;
 
    buffer = dec->dec_buffers[dec->current_buffer];
    if (buffer)
@@ -462,7 +523,7 @@ vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buf
    if (buffer == NULL)
       return NULL;
 
-   if (!vl_vb_init(&buffer->vertex_stream, dec->base.context,
+   if (!vl_vb_init(&buffer->vertex_stream, dec->context,
                    dec->base.width / VL_MACROBLOCK_WIDTH,
                    dec->base.height / VL_MACROBLOCK_HEIGHT))
       goto error_vertex_buffer;
@@ -481,8 +542,7 @@ vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buf
       vl_mpg12_bs_init(&buffer->bs, &dec->base);
 
    if (dec->base.expect_chunked_decode)
-      vl_video_buffer_set_associated_data(target, &dec->base,
-                                          buffer, vl_mpeg12_destroy_buffer);
+      priv->buffer = buffer;
    else
       dec->dec_buffers[dec->current_buffer] = buffer;
 
@@ -539,17 +599,17 @@ vl_mpeg12_begin_frame(struct pipe_video_codec *decoder,
       vl_zscan_upload_quant(zscan, &buf->zscan[i], non_intra_matrix, false);
    }
 
-   vl_vb_map(&buf->vertex_stream, dec->base.context);
+   vl_vb_map(&buf->vertex_stream, dec->context);
 
    tex = buf->zscan_source->texture;
    rect.width = tex->width0;
    rect.height = tex->height0;
 
    buf->texels =
-      dec->base.context->transfer_map(dec->base.context, tex, 0,
-                                      PIPE_TRANSFER_WRITE |
-                                      PIPE_TRANSFER_DISCARD_RANGE,
-                                      &rect, &buf->tex_transfer);
+      dec->context->transfer_map(dec->context, tex, 0,
+                                 PIPE_TRANSFER_WRITE |
+                                 PIPE_TRANSFER_DISCARD_RANGE,
+                                 &rect, &buf->tex_transfer);
 
    buf->block_num = 0;
 
@@ -685,23 +745,23 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
 
    buf = vl_mpeg12_get_decode_buffer(dec, target);
 
-   vl_vb_unmap(&buf->vertex_stream, dec->base.context);
+   vl_vb_unmap(&buf->vertex_stream, dec->context);
 
-   dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer);
+   dec->context->transfer_unmap(dec->context, buf->tex_transfer);
 
    vb[0] = dec->quads;
    vb[1] = dec->pos;
 
-   target_surfaces = target->get_surfaces(target);
+   target_surfaces = get_video_buffer_private(dec, target)->surfaces;
 
    for (i = 0; i < VL_MAX_REF_FRAMES; ++i) {
       if (desc->ref[i])
-         ref_frames[i] = desc->ref[i]->get_sampler_view_planes(desc->ref[i]);
+         ref_frames[i] = get_video_buffer_private(dec, desc->ref[i])->sampler_view_planes;
       else
          ref_frames[i] = NULL;
    }
 
-   dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_mv);
+   dec->context->bind_vertex_elements_state(dec->context, dec->ves_mv);
    for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
       if (!target_surfaces[i]) continue;
 
@@ -711,18 +771,18 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
          if (!ref_frames[j] || !ref_frames[j][i]) continue;
 
          vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);;
-         dec->base.context->set_vertex_buffers(dec->base.context, 0, 3, vb);
+         dec->context->set_vertex_buffers(dec->context, 0, 3, vb);
 
          vl_mc_render_ref(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], ref_frames[j][i]);
       }
    }
 
-   dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
+   dec->context->bind_vertex_elements_state(dec->context, dec->ves_ycbcr);
    for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
       if (!buf->num_ycbcr_blocks[i]) continue;
 
       vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, i);
-      dec->base.context->set_vertex_buffers(dec->base.context, 0, 2, vb);
+      dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
 
       vl_zscan_render(i ? &dec->zscan_c : & dec->zscan_y, &buf->zscan[i] , buf->num_ycbcr_blocks[i]);
 
@@ -741,21 +801,22 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
          if (!buf->num_ycbcr_blocks[plane]) continue;
 
          vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, plane);
-         dec->base.context->set_vertex_buffers(dec->base.context, 0, 2, vb);
+         dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
 
          if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
             vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[plane]);
          else {
-            dec->base.context->set_sampler_views(dec->base.context,
-                                                 PIPE_SHADER_FRAGMENT, 0, 1,
-                                                 &mc_source_sv[plane]);
-            dec->base.context->bind_sampler_states(dec->base.context,
-                                                   PIPE_SHADER_FRAGMENT,
-                                                   0, 1, &dec->sampler_ycbcr);
+            dec->context->set_sampler_views(dec->context,
+                                            PIPE_SHADER_FRAGMENT, 0, 1,
+                                            &mc_source_sv[plane]);
+            dec->context->bind_sampler_states(dec->context,
+                                              PIPE_SHADER_FRAGMENT,
+                                              0, 1, &dec->sampler_ycbcr);
          }
          vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[plane]);
       }
    }
+   dec->context->flush(dec->context, NULL, 0);
    ++dec->current_buffer;
    dec->current_buffer %= 4;
 }
@@ -793,8 +854,8 @@ init_pipe_state(struct vl_mpeg12_decoder *dec)
    dsa.alpha.enabled = 0;
    dsa.alpha.func = PIPE_FUNC_ALWAYS;
    dsa.alpha.ref_value = 0;
-   dec->dsa = dec->base.context->create_depth_stencil_alpha_state(dec->base.context, &dsa);
-   dec->base.context->bind_depth_stencil_alpha_state(dec->base.context, dec->dsa);
+   dec->dsa = dec->context->create_depth_stencil_alpha_state(dec->context, &dsa);
+   dec->context->bind_depth_stencil_alpha_state(dec->context, dec->dsa);
 
    memset(&sampler, 0, sizeof(sampler));
    sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
@@ -806,7 +867,7 @@ init_pipe_state(struct vl_mpeg12_decoder *dec)
    sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
    sampler.compare_func = PIPE_FUNC_ALWAYS;
    sampler.normalized_coords = 1;
-   dec->sampler_ycbcr = dec->base.context->create_sampler_state(dec->base.context, &sampler);
+   dec->sampler_ycbcr = dec->context->create_sampler_state(dec->context, &sampler);
    if (!dec->sampler_ycbcr)
       return false;
 
@@ -821,7 +882,7 @@ find_format_config(struct vl_mpeg12_decoder *dec, const struct format_config con
 
    assert(dec);
 
-   screen = dec->base.context->screen;
+   screen = dec->context->screen;
 
    for (i = 0; i < num_configs; ++i) {
       if (!screen->is_format_supported(screen, configs[i].zscan_source_format, PIPE_TEXTURE_2D,
@@ -855,17 +916,17 @@ init_zscan(struct vl_mpeg12_decoder *dec, const struct format_config* format_con
    assert(dec);
 
    dec->zscan_source_format = format_config->zscan_source_format;
-   dec->zscan_linear = vl_zscan_layout(dec->base.context, vl_zscan_linear, dec->blocks_per_line);
-   dec->zscan_normal = vl_zscan_layout(dec->base.context, vl_zscan_normal, dec->blocks_per_line);
-   dec->zscan_alternate = vl_zscan_layout(dec->base.context, vl_zscan_alternate, dec->blocks_per_line);
+   dec->zscan_linear = vl_zscan_layout(dec->context, vl_zscan_linear, dec->blocks_per_line);
+   dec->zscan_normal = vl_zscan_layout(dec->context, vl_zscan_normal, dec->blocks_per_line);
+   dec->zscan_alternate = vl_zscan_layout(dec->context, vl_zscan_alternate, dec->blocks_per_line);
 
    num_channels = dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT ? 4 : 1;
 
-   if (!vl_zscan_init(&dec->zscan_y, dec->base.context, dec->base.width, dec->base.height,
+   if (!vl_zscan_init(&dec->zscan_y, dec->context, dec->base.width, dec->base.height,
                       dec->blocks_per_line, dec->num_blocks, num_channels))
       return false;
 
-   if (!vl_zscan_init(&dec->zscan_c, dec->base.context, dec->chroma_width, dec->chroma_height,
+   if (!vl_zscan_init(&dec->zscan_c, dec->context, dec->chroma_width, dec->chroma_height,
                       dec->blocks_per_line, dec->num_blocks, num_channels))
       return false;
 
@@ -881,14 +942,14 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
 
    struct pipe_sampler_view *matrix = NULL;
 
-   nr_of_idct_render_targets = dec->base.context->screen->get_param
+   nr_of_idct_render_targets = dec->context->screen->get_param
    (
-      dec->base.context->screen, PIPE_CAP_MAX_RENDER_TARGETS
+      dec->context->screen, PIPE_CAP_MAX_RENDER_TARGETS
    );
    
-   max_inst = dec->base.context->screen->get_shader_param
+   max_inst = dec->context->screen->get_shader_param
    (
-      dec->base.context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
+      dec->context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
    );
 
    // Just assume we need 32 inst per render target, not 100% true, but should work in most cases
@@ -905,7 +966,7 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
    templat.chroma_format = dec->base.chroma_format;
    dec->idct_source = vl_video_buffer_create_ex
    (
-      dec->base.context, &templat,
+      dec->context, &templat,
       formats, 1, 1, PIPE_USAGE_STATIC
    );
 
@@ -919,21 +980,21 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
    templat.chroma_format = dec->base.chroma_format;
    dec->mc_source = vl_video_buffer_create_ex
    (
-      dec->base.context, &templat,
+      dec->context, &templat,
       formats, nr_of_idct_render_targets, 1, PIPE_USAGE_STATIC
    );
 
    if (!dec->mc_source)
       goto error_mc_source;
 
-   if (!(matrix = vl_idct_upload_matrix(dec->base.context, format_config->idct_scale)))
+   if (!(matrix = vl_idct_upload_matrix(dec->context, format_config->idct_scale)))
       goto error_matrix;
 
-   if (!vl_idct_init(&dec->idct_y, dec->base.context, dec->base.width, dec->base.height,
+   if (!vl_idct_init(&dec->idct_y, dec->context, dec->base.width, dec->base.height,
                      nr_of_idct_render_targets, matrix, matrix))
       goto error_y;
 
-   if(!vl_idct_init(&dec->idct_c, dec->base.context, dec->chroma_width, dec->chroma_height,
+   if(!vl_idct_init(&dec->idct_c, dec->context, dec->chroma_width, dec->chroma_height,
                     nr_of_idct_render_targets, matrix, matrix))
       goto error_c;
 
@@ -970,7 +1031,7 @@ init_mc_source_widthout_idct(struct vl_mpeg12_decoder *dec, const struct format_
    templat.chroma_format = dec->base.chroma_format;
    dec->mc_source = vl_video_buffer_create_ex
    (
-      dec->base.context, &templat,
+      dec->context, &templat,
       formats, 1, 1, PIPE_USAGE_STATIC
    );
       
@@ -1037,6 +1098,7 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
 
    dec->base = *templat;
    dec->base.context = context;
+   dec->context = context->screen->context_create(context->screen, NULL);
 
    dec->base.destroy = vl_mpeg12_destroy;
    dec->base.begin_frame = vl_mpeg12_begin_frame;
@@ -1066,15 +1128,15 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
       dec->num_blocks = dec->num_blocks * 3;
    }
 
-   dec->quads = vl_vb_upload_quads(dec->base.context);
+   dec->quads = vl_vb_upload_quads(dec->context);
    dec->pos = vl_vb_upload_pos(
-      dec->base.context,
+      dec->context,
       dec->base.width / VL_MACROBLOCK_WIDTH,
       dec->base.height / VL_MACROBLOCK_HEIGHT
    );
 
-   dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->base.context);
-   dec->ves_mv = vl_vb_get_ves_mv(dec->base.context);
+   dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->context);
+   dec->ves_mv = vl_vb_get_ves_mv(dec->context);
 
    switch (templat->entrypoint) {
    case PIPE_VIDEO_ENTRYPOINT_BITSTREAM:
@@ -1111,13 +1173,13 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
          goto error_sources;
    }
 
-   if (!vl_mc_init(&dec->mc_y, dec->base.context, dec->base.width, dec->base.height,
+   if (!vl_mc_init(&dec->mc_y, dec->context, dec->base.width, dec->base.height,
                    VL_MACROBLOCK_HEIGHT, format_config->mc_scale,
                    mc_vert_shader_callback, mc_frag_shader_callback, dec))
       goto error_mc_y;
 
    // TODO
-   if (!vl_mc_init(&dec->mc_c, dec->base.context, dec->base.width, dec->base.height,
+   if (!vl_mc_init(&dec->mc_c, dec->context, dec->base.width, dec->base.height,
                    VL_BLOCK_HEIGHT, format_config->mc_scale,
                    mc_vert_shader_callback, mc_frag_shader_callback, dec))
       goto error_mc_c;
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
index c7fe5e6b5d3..b357d8bf5d9 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
@@ -44,6 +44,7 @@ struct pipe_context;
 struct vl_mpeg12_decoder
 {
    struct pipe_video_codec base;
+   struct pipe_context *context;
 
    unsigned chroma_width, chroma_height;