diff options
author | Hans Goudey <h.goudey@me.com> | 2022-11-06 00:40:17 +0300 |
---|---|---|
committer | Hans Goudey <h.goudey@me.com> | 2022-11-06 12:23:14 +0300 |
commit | 3852094b35ea659094ab30ffca9e2fe086b1a368 (patch) | |
tree | ea9e3a0a562ded9795b8ab6bce969a89b506bee4 | |
parent | 28e952dacd83bfeff1edb303d480ae5b32cf59c9 (diff) |
Cleanup: Nodes: Use const arguments, avoid recursive iteration
Use the node topology cache and avoid modifying the node tree
in a non-threadsafe way to improve the predictability of using
the helper function. Replaces the implementation from
e0d40471364aafca967b6ebd52.
-rw-r--r-- | source/blender/blenkernel/BKE_node.h | 2 | ||||
-rw-r--r-- | source/blender/draw/engines/workbench/workbench_materials.c | 6 | ||||
-rw-r--r-- | source/blender/editors/include/ED_uvedit.h | 4 | ||||
-rw-r--r-- | source/blender/editors/object/object_bake_api.c | 4 | ||||
-rw-r--r-- | source/blender/editors/uvedit/uvedit_ops.c | 4 | ||||
-rw-r--r-- | source/blender/nodes/intern/node_common.cc | 48 |
6 files changed, 28 insertions, 40 deletions
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h index 21d421cfb6a..4d883f9e31e 100644 --- a/source/blender/blenkernel/BKE_node.h +++ b/source/blender/blenkernel/BKE_node.h @@ -1005,7 +1005,7 @@ void node_type_storage(struct bNodeType *ntype, /** \name Node Generic Functions * \{ */ -bool BKE_node_is_connected_to_output(struct bNodeTree *ntree, struct bNode *node); +bool BKE_node_is_connected_to_output(const struct bNodeTree *ntree, const struct bNode *node); /* ************** COMMON NODES *************** */ diff --git a/source/blender/draw/engines/workbench/workbench_materials.c b/source/blender/draw/engines/workbench/workbench_materials.c index 4744c0db6ce..7c5e8313532 100644 --- a/source/blender/draw/engines/workbench/workbench_materials.c +++ b/source/blender/draw/engines/workbench/workbench_materials.c @@ -88,14 +88,14 @@ BLI_INLINE Material *workbench_object_material_get(Object *ob, int mat_nr) BLI_INLINE void workbench_material_get_image( Object *ob, int mat_nr, Image **r_image, ImageUser **r_iuser, eGPUSamplerState *r_sampler) { - bNode *node; + const bNode *node; *r_sampler = 0; ED_object_get_active_image(ob, mat_nr, r_image, r_iuser, &node, NULL); if (node && *r_image) { switch (node->type) { case SH_NODE_TEX_IMAGE: { - NodeTexImage *storage = node->storage; + const NodeTexImage *storage = node->storage; const bool use_filter = (storage->interpolation != SHD_INTERP_CLOSEST); const bool use_repeat = (storage->extension == SHD_IMAGE_EXTENSION_REPEAT); const bool use_clip = (storage->extension == SHD_IMAGE_EXTENSION_CLIP); @@ -105,7 +105,7 @@ BLI_INLINE void workbench_material_get_image( break; } case SH_NODE_TEX_ENVIRONMENT: { - NodeTexEnvironment *storage = node->storage; + const NodeTexEnvironment *storage = node->storage; const bool use_filter = (storage->interpolation != SHD_INTERP_CLOSEST); SET_FLAG_FROM_TEST(*r_sampler, use_filter, GPU_SAMPLER_FILTER); break; diff --git a/source/blender/editors/include/ED_uvedit.h b/source/blender/editors/include/ED_uvedit.h index b97cd6a9099..5fea8711a84 100644 --- a/source/blender/editors/include/ED_uvedit.h +++ b/source/blender/editors/include/ED_uvedit.h @@ -73,8 +73,8 @@ bool ED_object_get_active_image(struct Object *ob, int mat_nr, struct Image **r_ima, struct ImageUser **r_iuser, - struct bNode **r_node, - struct bNodeTree **r_ntree); + const struct bNode **r_node, + const struct bNodeTree **r_ntree); void ED_object_assign_active_image(struct Main *bmain, struct Object *ob, int mat_nr, diff --git a/source/blender/editors/object/object_bake_api.c b/source/blender/editors/object/object_bake_api.c index 260d65fc5dc..d647578dc50 100644 --- a/source/blender/editors/object/object_bake_api.c +++ b/source/blender/editors/object/object_bake_api.c @@ -467,8 +467,8 @@ static bool bake_object_check(const Scene *scene, } for (int i = 0; i < ob->totcol; i++) { - bNodeTree *ntree = NULL; - bNode *node = NULL; + const bNodeTree *ntree = NULL; + const bNode *node = NULL; const int mat_nr = i + 1; Image *image; ED_object_get_active_image(ob, mat_nr, &image, NULL, &node, &ntree); diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c index b65f4889347..0e77a8ba4ad 100644 --- a/source/blender/editors/uvedit/uvedit_ops.c +++ b/source/blender/editors/uvedit/uvedit_ops.c @@ -111,8 +111,8 @@ bool ED_object_get_active_image(Object *ob, int mat_nr, Image **r_ima, ImageUser **r_iuser, - bNode **r_node, - bNodeTree **r_ntree) + const bNode **r_node, + const bNodeTree **r_ntree) { Material *ma = DEG_is_evaluated_object(ob) ? BKE_object_material_get_eval(ob, mat_nr) : BKE_object_material_get(ob, mat_nr); diff --git a/source/blender/nodes/intern/node_common.cc b/source/blender/nodes/intern/node_common.cc index 69631fa5213..975bf0c01ca 100644 --- a/source/blender/nodes/intern/node_common.cc +++ b/source/blender/nodes/intern/node_common.cc @@ -22,6 +22,7 @@ #include "BLT_translation.h" #include "BKE_node.h" +#include "BKE_node_runtime.hh" #include "BKE_node_tree_update.h" #include "RNA_types.h" @@ -378,42 +379,29 @@ void ntree_update_reroute_nodes(bNodeTree *ntree) } } -static bool node_is_connected_to_output_recursive(bNodeTree *ntree, bNode *node) +bool BKE_node_is_connected_to_output(const bNodeTree *ntree, const bNode *node) { - bNodeLink *link; - - /* avoid redundant checks, and infinite loops in case of cyclic node links */ - if (node->done) { - return false; - } - node->done = 1; - - /* main test, done before child loop so it catches output nodes themselves as well */ - if (node->typeinfo->nclass == NODE_CLASS_OUTPUT && node->flag & NODE_DO_OUTPUT) { - return true; + ntree->ensure_topology_cache(); + Stack<const bNode *> nodes_to_check; + for (const bNodeSocket *socket : node->output_sockets()) { + for (const bNodeLink *link : socket->directly_linked_links()) { + nodes_to_check.push(link->tonode); + } } - - /* test all connected nodes, first positive find is sufficient to return true */ - for (link = (bNodeLink *)ntree->links.first; link; link = link->next) { - if (link->fromnode == node) { - if (node_is_connected_to_output_recursive(ntree, link->tonode)) { - return true; + while (!nodes_to_check.is_empty()) { + const bNode *next_node = nodes_to_check.pop(); + for (const bNodeSocket *socket : next_node->output_sockets()) { + for (const bNodeLink *link : socket->directly_linked_links()) { + if (link->tonode->typeinfo->nclass == NODE_CLASS_OUTPUT && + link->tonode->flag & NODE_DO_OUTPUT) { + return true; + } + nodes_to_check.push(link->tonode); } } } - return false; -} - -bool BKE_node_is_connected_to_output(bNodeTree *ntree, bNode *node) -{ - bNode *tnode; - - /* clear flags */ - for (tnode = (bNode *)ntree->nodes.first; tnode; tnode = tnode->next) { - tnode->done = 0; - } - return node_is_connected_to_output_recursive(ntree, node); + return false; } /** \} */ |