diff options
Diffstat (limited to 'source/blender/depsgraph/intern/depsgraph_build.cc')
| -rw-r--r-- | source/blender/depsgraph/intern/depsgraph_build.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/depsgraph_build.cc b/source/blender/depsgraph/intern/depsgraph_build.cc index 138b23888b4..cf1ebccc6c6 100644 --- a/source/blender/depsgraph/intern/depsgraph_build.cc +++ b/source/blender/depsgraph/intern/depsgraph_build.cc @@ -315,6 +315,42 @@ void DEG_graph_build_for_render_pipeline(Depsgraph *graph, } } +void DEG_graph_build_for_compositor_preview(Depsgraph *graph, + Main *bmain, + Scene *scene, + struct ViewLayer * /*view_layer*/, + bNodeTree *nodetree) +{ + double start_time = 0.0; + if (G.debug & (G_DEBUG_DEPSGRAPH_BUILD | G_DEBUG_DEPSGRAPH_TIME)) { + start_time = PIL_check_seconds_timer(); + } + DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(graph); + /* Perform sanity checks. */ + BLI_assert(deg_graph->scene == scene); + deg_graph->is_render_pipeline_depsgraph = true; + DEG::DepsgraphBuilderCache builder_cache; + /* Generate all the nodes in the graph first */ + DEG::DepsgraphNodeBuilder node_builder(bmain, deg_graph, &builder_cache); + node_builder.begin_build(); + node_builder.build_scene_render(scene); + node_builder.build_nodetree(nodetree); + node_builder.end_build(); + /* Hook up relationships between operations - to determine evaluation + * order. */ + DEG::DepsgraphRelationBuilder relation_builder(bmain, deg_graph, &builder_cache); + relation_builder.begin_build(); + relation_builder.build_scene_render(scene); + relation_builder.build_nodetree(nodetree); + relation_builder.build_copy_on_write_relations(); + /* Finalize building. */ + graph_build_finalize_common(deg_graph, bmain); + /* Finish statistics. */ + if (G.debug & (G_DEBUG_DEPSGRAPH_BUILD | G_DEBUG_DEPSGRAPH_TIME)) { + printf("Depsgraph built in %f seconds.\n", PIL_check_seconds_timer() - start_time); + } +} + /* Tag graph relations for update. */ void DEG_graph_tag_relations_update(Depsgraph *graph) { |