[Bf-blender-cvs] [2a1e8287114] blender2.8: Depsgraph: Use iterator over flat array for depsgraph_query
Sergey Sharybin
noreply at git.blender.org
Wed Nov 8 15:15:23 CET 2017
Commit: 2a1e8287114de1c1907d9ef458342c433449c3fa
Author: Sergey Sharybin
Date: Wed Nov 8 14:37:31 2017 +0100
Branches: blender2.8
https://developer.blender.org/rB2a1e8287114de1c1907d9ef458342c433449c3fa
Depsgraph: Use iterator over flat array for depsgraph_query
This way iteration order is much more predictable. This also solves issue with
randomly failing Cycles regression tests.
===================================================================
M source/blender/depsgraph/DEG_depsgraph_query.h
M source/blender/depsgraph/intern/depsgraph_query.cc
===================================================================
diff --git a/source/blender/depsgraph/DEG_depsgraph_query.h b/source/blender/depsgraph/DEG_depsgraph_query.h
index 59158ef0454..ddd0f16b3bf 100644
--- a/source/blender/depsgraph/DEG_depsgraph_query.h
+++ b/source/blender/depsgraph/DEG_depsgraph_query.h
@@ -33,8 +33,6 @@
#ifndef __DEG_DEPSGRAPH_QUERY_H__
#define __DEG_DEPSGRAPH_QUERY_H__
-#include "BLI_ghash.h"
-
#include "DEG_depsgraph.h"
struct ID;
@@ -102,9 +100,9 @@ typedef struct DEGObjectsIteratorData {
*/
struct Object temp_dupli_object;
- /* **** ghash **** */
- struct GHashIterator gh_iter;
-
+ /* **** Iteration ober ID nodes **** */
+ size_t id_node_index;
+ size_t num_id_nodes;
} DEGObjectsIteratorData;
void DEG_objects_iterator_begin(struct BLI_Iterator *iter, DEGObjectsIteratorData *data);
diff --git a/source/blender/depsgraph/intern/depsgraph_query.cc b/source/blender/depsgraph/intern/depsgraph_query.cc
index 4431df80b69..864db49f601 100644
--- a/source/blender/depsgraph/intern/depsgraph_query.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query.cc
@@ -256,23 +256,29 @@ static void deg_objects_iterator_step(BLI_Iterator *iter, DEG::IDDepsNode *id_no
void DEG_objects_iterator_begin(BLI_Iterator *iter, DEGObjectsIteratorData *data)
{
- Depsgraph *graph = data->graph;
+ Depsgraph *depsgraph = data->graph;
+ DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(depsgraph);
+ const size_t num_id_nodes = deg_graph->id_nodes.size();
- iter->data = data;
+ if (num_id_nodes == 0) {
+ iter->valid = false;
+ return;
+ }
+ /* TODO(sergey): What evaluation type we want here? */
DEG_evaluation_context_init(&data->eval_ctx, DAG_EVAL_RENDER);
- data->eval_ctx.scene_layer = DEG_get_evaluated_scene_layer(graph);
+ data->eval_ctx.scene_layer = DEG_get_evaluated_scene_layer(depsgraph);
+ iter->data = data;
data->dupli_parent = NULL;
data->dupli_list = NULL;
data->dupli_object_next = NULL;
data->dupli_object_current = NULL;
- data->scene = DEG_get_evaluated_scene(graph);
-
- DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(graph);
- BLI_ghashIterator_init(&data->gh_iter, deg_graph->id_hash);
+ data->scene = DEG_get_evaluated_scene(depsgraph);
+ data->id_node_index = 0;
+ data->num_id_nodes = num_id_nodes;
- DEG::IDDepsNode *id_node = (DEG::IDDepsNode *) BLI_ghashIterator_getValue(&data->gh_iter);
+ DEG::IDDepsNode *id_node = deg_graph->id_nodes[data->id_node_index];
deg_objects_iterator_step(iter, id_node);
if (iter->skip) {
@@ -283,6 +289,8 @@ void DEG_objects_iterator_begin(BLI_Iterator *iter, DEGObjectsIteratorData *data
void DEG_objects_iterator_next(BLI_Iterator *iter)
{
DEGObjectsIteratorData *data = (DEGObjectsIteratorData *)iter->data;
+ Depsgraph *depsgraph = data->graph;
+ DEG::Depsgraph *deg_graph = reinterpret_cast<DEG::Depsgraph *>(depsgraph);
do {
if (data->dupli_list) {
if (deg_objects_dupli_iterator_next(iter)) {
@@ -297,14 +305,13 @@ void DEG_objects_iterator_next(BLI_Iterator *iter)
}
}
- BLI_ghashIterator_step(&data->gh_iter);
- if (BLI_ghashIterator_done(&data->gh_iter)) {
+ ++data->id_node_index;
+ if (data->id_node_index == data->num_id_nodes) {
iter->valid = false;
return;
}
- DEG::IDDepsNode *id_node = (DEG::IDDepsNode *) BLI_ghashIterator_getValue(&data->gh_iter);
-
+ DEG::IDDepsNode *id_node = deg_graph->id_nodes[data->id_node_index];
deg_objects_iterator_step(iter, id_node);
} while (iter->skip);
}
More information about the Bf-blender-cvs
mailing list