Files
test2/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
Sergey Sharybin 85ff988f99 Depsgraph: Move scene evaluation node to own component
This node is needed to ensure evaluation order of scene and modifiers
which might access scene for custom data masks, or for the current
frame.

Move it to own component, so that evaluation of scene does not lead
to changes in the parameters component, hence does not trigger
driver evaluation.

Should be no functional changes.

Ref #117335
2024-01-22 11:23:14 +01:00

531 lines
16 KiB
C++

/* SPDX-FileCopyrightText: 2014 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup depsgraph
*
* Implementation of tools for debugging the depsgraph
*/
#include <cstdarg>
#include "BLI_dot_export.hh"
#include "BLI_utildefines.h"
#include "DNA_listBase.h"
#include "DEG_depsgraph.hh"
#include "DEG_depsgraph_debug.hh"
#include "intern/depsgraph.hh"
#include "intern/depsgraph_relation.hh"
#include "intern/node/deg_node_component.hh"
#include "intern/node/deg_node_id.hh"
#include "intern/node/deg_node_operation.hh"
#include "intern/node/deg_node_time.hh"
#include <sstream>
namespace deg = blender::deg;
namespace dot = blender::dot;
/* ****************** */
/* Graphviz Debugging */
namespace blender::deg {
/* Only one should be enabled, defines whether graphviz nodes
* get colored by individual types or classes.
*/
#define COLOR_SCHEME_NODE_CLASS 1
// #define COLOR_SCHEME_NODE_TYPE 2
static const char *deg_debug_graphviz_fontname = "helvetica";
static float deg_debug_graphviz_graph_label_size = 20.0f;
static float deg_debug_graphviz_node_label_size = 14.0f;
static const int deg_debug_max_colors = 12;
#ifdef COLOR_SCHEME_NODE_TYPE
static const char *deg_debug_colors[] = {
"#a6cee3",
"#1f78b4",
"#b2df8a",
"#33a02c",
"#fb9a99",
"#e31a1c",
"#fdbf6f",
"#ff7f00",
"#cab2d6",
"#6a3d9a",
"#ffff99",
"#b15928",
"#ff00ff",
};
#endif
static const char *deg_debug_colors_light[] = {
"#8dd3c7",
"#ffffb3",
"#bebada",
"#fb8072",
"#80b1d3",
"#fdb462",
"#b3de69",
"#fccde5",
"#d9d9d9",
"#bc80bd",
"#ccebc5",
"#ffed6f",
"#ff00ff",
};
#ifdef COLOR_SCHEME_NODE_TYPE
static const int deg_debug_node_type_color_map[][2] = {
{NodeType::TIMESOURCE, 0},
{NodeType::ID_REF, 1},
/* Outer Types */
{NodeType::PARAMETERS, 2},
{NodeType::ANIMATION, 4},
{NodeType::TRANSFORM, 5},
{NodeType::GEOMETRY, 6},
{NodeType::SEQUENCER, 7},
{NodeType::SHADING, 8},
{NodeType::CACHE, 9},
{NodeType::POINT_CACHE, 10},
{NodeType::LAYER_COLLECTIONS, 11},
{NodeType::COPY_ON_WRITE, 12},
{-1, 0},
};
#endif
static int deg_debug_node_color_index(const Node *node)
{
#ifdef COLOR_SCHEME_NODE_CLASS
/* Some special types. */
switch (node->type) {
case NodeType::ID_REF:
return 5;
case NodeType::OPERATION: {
OperationNode *op_node = (OperationNode *)node;
if (op_node->is_noop()) {
if (op_node->flag & OperationFlag::DEPSOP_FLAG_PINNED) {
return 7;
}
return 8;
}
break;
}
default:
break;
}
/* Do others based on class. */
switch (node->get_class()) {
case NodeClass::OPERATION:
return 4;
case NodeClass::COMPONENT:
return 1;
default:
return 9;
}
#endif
#ifdef COLOR_SCHEME_NODE_TYPE
const int(*pair)[2];
for (pair = deg_debug_node_type_color_map; (*pair)[0] >= 0; pair++) {
if ((*pair)[0] == node->type) {
return (*pair)[1];
}
}
return -1;
#endif
}
struct DotExportContext {
bool show_tags;
dot::DirectedGraph &digraph;
Map<const Node *, dot::Node *> nodes_map;
Map<const Node *, dot::Cluster *> clusters_map;
};
static void deg_debug_graphviz_legend_color(const char *name,
const char *color,
std::stringstream &ss)
{
ss << "<TR>";
ss << "<TD>" << name << "</TD>";
ss << "<TD BGCOLOR=\"" << color << "\"></TD>";
ss << "</TR>";
}
static void deg_debug_graphviz_legend(DotExportContext &ctx)
{
dot::Node &legend_node = ctx.digraph.new_node("");
legend_node.attributes.set("rank", "sink");
legend_node.attributes.set("shape", "none");
legend_node.attributes.set("margin", 0);
std::stringstream ss;
ss << "<";
ss << R"(<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">)";
ss << "<TR><TD COLSPAN=\"2\"><B>Legend</B></TD></TR>";
#ifdef COLOR_SCHEME_NODE_CLASS
const char **colors = deg_debug_colors_light;
deg_debug_graphviz_legend_color("Operation", colors[4], ss);
deg_debug_graphviz_legend_color("Component", colors[1], ss);
deg_debug_graphviz_legend_color("ID Node", colors[5], ss);
deg_debug_graphviz_legend_color("NOOP", colors[8], ss);
deg_debug_graphviz_legend_color("Pinned OP", colors[7], ss);
#endif
#ifdef COLOR_SCHEME_NODE_TYPE
const int(*pair)[2];
for (pair = deg_debug_node_type_color_map; (*pair)[0] >= 0; pair++) {
DepsNodeFactory *nti = type_get_factory((NodeType)(*pair)[0]);
deg_debug_graphviz_legend_color(
ctx, nti->tname().c_str(), deg_debug_colors_light[(*pair)[1] % deg_debug_max_colors], ss);
}
#endif
ss << "</TABLE>";
ss << ">";
legend_node.attributes.set("label", ss.str());
legend_node.attributes.set("fontname", deg_debug_graphviz_fontname);
}
static void deg_debug_graphviz_node_color(DotExportContext &ctx,
const Node *node,
dot::Attributes &dot_attributes)
{
const char *color_default = "black";
const char *color_modified = "orangered4";
const char *color_update = "dodgerblue3";
const char *color = color_default;
if (ctx.show_tags) {
if (node->get_class() == NodeClass::OPERATION) {
OperationNode *op_node = (OperationNode *)node;
if (op_node->flag & DEPSOP_FLAG_DIRECTLY_MODIFIED) {
color = color_modified;
}
else if (op_node->flag & DEPSOP_FLAG_NEEDS_UPDATE) {
color = color_update;
}
}
}
dot_attributes.set("color", color);
}
static void deg_debug_graphviz_node_penwidth(DotExportContext &ctx,
const Node *node,
dot::Attributes &dot_attributes)
{
float penwidth_default = 1.0f;
float penwidth_modified = 4.0f;
float penwidth_update = 4.0f;
float penwidth = penwidth_default;
if (ctx.show_tags) {
if (node->get_class() == NodeClass::OPERATION) {
OperationNode *op_node = (OperationNode *)node;
if (op_node->flag & DEPSOP_FLAG_DIRECTLY_MODIFIED) {
penwidth = penwidth_modified;
}
else if (op_node->flag & DEPSOP_FLAG_NEEDS_UPDATE) {
penwidth = penwidth_update;
}
}
}
dot_attributes.set("penwidth", penwidth);
}
static void deg_debug_graphviz_node_fillcolor(const Node *node, dot::Attributes &dot_attributes)
{
const char *defaultcolor = "gainsboro";
int color_index = deg_debug_node_color_index(node);
const char *fillcolor = color_index < 0 ?
defaultcolor :
deg_debug_colors_light[color_index % deg_debug_max_colors];
dot_attributes.set("fillcolor", fillcolor);
}
static void deg_debug_graphviz_relation_color(const Relation *rel, dot::DirectedEdge &edge)
{
const char *color_default = "black";
const char *color_cyclic = "red4"; /* The color of crime scene. */
const char *color_godmode = "blue4"; /* The color of beautiful sky. */
const char *color = color_default;
if (rel->flag & RELATION_FLAG_CYCLIC) {
color = color_cyclic;
}
else if (rel->flag & RELATION_FLAG_GODMODE) {
color = color_godmode;
}
edge.attributes.set("color", color);
}
static void deg_debug_graphviz_relation_style(const Relation *rel, dot::DirectedEdge &edge)
{
const char *style_default = "solid";
const char *style_no_flush = "dashed";
const char *style_flush_user_only = "dotted";
const char *style = style_default;
if (rel->flag & RELATION_FLAG_NO_FLUSH) {
style = style_no_flush;
}
if (rel->flag & RELATION_FLAG_FLUSH_USER_EDIT_ONLY) {
style = style_flush_user_only;
}
edge.attributes.set("style", style);
}
static void deg_debug_graphviz_relation_arrowhead(const Relation *rel, dot::DirectedEdge &edge)
{
const char *shape_default = "normal";
const char *shape_no_cow = "box";
const char *shape = shape_default;
if (rel->from->get_class() == NodeClass::OPERATION &&
rel->to->get_class() == NodeClass::OPERATION)
{
OperationNode *op_from = (OperationNode *)rel->from;
OperationNode *op_to = (OperationNode *)rel->to;
if (op_from->owner->type == NodeType::COPY_ON_WRITE &&
!op_to->owner->need_tag_cow_before_update())
{
shape = shape_no_cow;
}
}
edge.attributes.set("arrowhead", shape);
}
static void deg_debug_graphviz_node_style(DotExportContext &ctx,
const Node *node,
dot::Attributes &dot_attributes)
{
StringRef base_style = "filled"; /* default style */
if (ctx.show_tags) {
if (node->get_class() == NodeClass::OPERATION) {
OperationNode *op_node = (OperationNode *)node;
if (op_node->flag & (DEPSOP_FLAG_DIRECTLY_MODIFIED | DEPSOP_FLAG_NEEDS_UPDATE)) {
base_style = "striped";
}
}
}
switch (node->get_class()) {
case NodeClass::GENERIC:
dot_attributes.set("style", base_style);
break;
case NodeClass::COMPONENT:
dot_attributes.set("style", base_style);
break;
case NodeClass::OPERATION:
dot_attributes.set("style", base_style + ",rounded");
break;
}
}
static void deg_debug_graphviz_node_single(DotExportContext &ctx,
const Node *node,
dot::Cluster *parent_cluster)
{
string name = node->identifier();
dot::Node &dot_node = ctx.digraph.new_node(name);
ctx.nodes_map.add_new(node, &dot_node);
dot_node.set_parent_cluster(parent_cluster);
dot_node.attributes.set("fontname", deg_debug_graphviz_fontname);
dot_node.attributes.set("frontsize", deg_debug_graphviz_node_label_size);
dot_node.attributes.set("shape", "box");
deg_debug_graphviz_node_style(ctx, node, dot_node.attributes);
deg_debug_graphviz_node_color(ctx, node, dot_node.attributes);
deg_debug_graphviz_node_fillcolor(node, dot_node.attributes);
deg_debug_graphviz_node_penwidth(ctx, node, dot_node.attributes);
}
static dot::Cluster &deg_debug_graphviz_node_cluster_create(DotExportContext &ctx,
const Node *node,
dot::Cluster *parent_cluster)
{
string name = node->identifier();
dot::Cluster &cluster = ctx.digraph.new_cluster(name);
cluster.set_parent_cluster(parent_cluster);
cluster.attributes.set("fontname", deg_debug_graphviz_fontname);
cluster.attributes.set("fontsize", deg_debug_graphviz_node_label_size);
cluster.attributes.set("margin", 16);
deg_debug_graphviz_node_style(ctx, node, cluster.attributes);
deg_debug_graphviz_node_color(ctx, node, cluster.attributes);
deg_debug_graphviz_node_fillcolor(node, cluster.attributes);
deg_debug_graphviz_node_penwidth(ctx, node, cluster.attributes);
/* dummy node, so we can add edges between clusters */
dot::Node &dot_node = ctx.digraph.new_node("");
dot_node.attributes.set("shape", "point");
dot_node.attributes.set("style", "invis");
dot_node.set_parent_cluster(&cluster);
ctx.nodes_map.add_new(node, &dot_node);
ctx.clusters_map.add_new(node, &cluster);
return cluster;
}
static void deg_debug_graphviz_graph_nodes(DotExportContext &ctx, const Depsgraph *graph);
static void deg_debug_graphviz_graph_relations(DotExportContext &ctx, const Depsgraph *graph);
static void deg_debug_graphviz_node(DotExportContext &ctx,
const Node *node,
dot::Cluster *parent_cluster)
{
switch (node->type) {
case NodeType::ID_REF: {
const IDNode *id_node = (const IDNode *)node;
if (id_node->components.is_empty()) {
deg_debug_graphviz_node_single(ctx, node, parent_cluster);
}
else {
dot::Cluster &cluster = deg_debug_graphviz_node_cluster_create(ctx, node, parent_cluster);
for (const ComponentNode *comp : id_node->components.values()) {
deg_debug_graphviz_node(ctx, comp, &cluster);
}
}
break;
}
case NodeType::PARAMETERS:
case NodeType::ANIMATION:
case NodeType::TRANSFORM:
case NodeType::GEOMETRY:
case NodeType::SEQUENCER:
case NodeType::EVAL_POSE:
case NodeType::BONE:
case NodeType::SHADING:
case NodeType::CACHE:
case NodeType::POINT_CACHE:
case NodeType::IMAGE_ANIMATION:
case NodeType::LAYER_COLLECTIONS:
case NodeType::PARTICLE_SYSTEM:
case NodeType::PARTICLE_SETTINGS:
case NodeType::COPY_ON_WRITE:
case NodeType::OBJECT_FROM_LAYER:
case NodeType::HIERARCHY:
case NodeType::BATCH_CACHE:
case NodeType::INSTANCING:
case NodeType::SYNCHRONIZATION:
case NodeType::AUDIO:
case NodeType::ARMATURE:
case NodeType::GENERIC_DATABLOCK:
case NodeType::SCENE:
case NodeType::VISIBILITY:
case NodeType::NTREE_OUTPUT:
case NodeType::NTREE_GEOMETRY_PREPROCESS: {
ComponentNode *comp_node = (ComponentNode *)node;
if (comp_node->operations.is_empty()) {
deg_debug_graphviz_node_single(ctx, node, parent_cluster);
}
else {
dot::Cluster &cluster = deg_debug_graphviz_node_cluster_create(ctx, node, parent_cluster);
for (Node *op_node : comp_node->operations) {
deg_debug_graphviz_node(ctx, op_node, &cluster);
}
}
break;
}
case NodeType::UNDEFINED:
case NodeType::TIMESOURCE:
case NodeType::OPERATION:
deg_debug_graphviz_node_single(ctx, node, parent_cluster);
break;
case NodeType::NUM_TYPES:
break;
}
}
static void deg_debug_graphviz_node_relations(DotExportContext &ctx, const Node *node)
{
for (Relation *rel : node->inlinks) {
float penwidth = 2.0f;
const Node *head = rel->to; /* same as node */
const Node *tail = rel->from;
dot::Node &dot_tail = *ctx.nodes_map.lookup(tail);
dot::Node &dot_head = *ctx.nodes_map.lookup(head);
dot::DirectedEdge &edge = ctx.digraph.new_edge(dot_tail, dot_head);
/* NOTE: without label an id seem necessary to avoid bugs in graphviz/dot. */
edge.attributes.set("id", rel->name);
deg_debug_graphviz_relation_color(rel, edge);
deg_debug_graphviz_relation_style(rel, edge);
deg_debug_graphviz_relation_arrowhead(rel, edge);
edge.attributes.set("penwidth", penwidth);
/* NOTE: edge from node to own cluster is not possible and gives graphviz
* warning, avoid this here by just linking directly to the invisible
* placeholder node. */
dot::Cluster *tail_cluster = ctx.clusters_map.lookup_default(tail, nullptr);
if (tail_cluster != nullptr && tail_cluster->contains(dot_head)) {
edge.attributes.set("ltail", tail_cluster->name());
}
dot::Cluster *head_cluster = ctx.clusters_map.lookup_default(head, nullptr);
if (head_cluster != nullptr && head_cluster->contains(dot_tail)) {
edge.attributes.set("lhead", head_cluster->name());
}
}
}
static void deg_debug_graphviz_graph_nodes(DotExportContext &ctx, const Depsgraph *graph)
{
for (Node *node : graph->id_nodes) {
deg_debug_graphviz_node(ctx, node, nullptr);
}
TimeSourceNode *time_source = graph->find_time_source();
if (time_source != nullptr) {
deg_debug_graphviz_node(ctx, time_source, nullptr);
}
}
static void deg_debug_graphviz_graph_relations(DotExportContext &ctx, const Depsgraph *graph)
{
for (IDNode *id_node : graph->id_nodes) {
for (ComponentNode *comp_node : id_node->components.values()) {
for (OperationNode *op_node : comp_node->operations) {
deg_debug_graphviz_node_relations(ctx, op_node);
}
}
}
TimeSourceNode *time_source = graph->find_time_source();
if (time_source != nullptr) {
deg_debug_graphviz_node_relations(ctx, time_source);
}
}
} // namespace blender::deg
void DEG_debug_relations_graphviz(const Depsgraph *graph, FILE *fp, const char *label)
{
if (!graph) {
return;
}
const deg::Depsgraph *deg_graph = reinterpret_cast<const deg::Depsgraph *>(graph);
dot::DirectedGraph digraph;
deg::DotExportContext ctx{false, digraph};
digraph.set_rankdir(dot::Attr_rankdir::LeftToRight);
digraph.attributes.set("compound", "true");
digraph.attributes.set("labelloc", "t");
digraph.attributes.set("fontsize", deg::deg_debug_graphviz_graph_label_size);
digraph.attributes.set("fontname", deg::deg_debug_graphviz_fontname);
digraph.attributes.set("label", label);
digraph.attributes.set("splines", "ortho");
digraph.attributes.set("overlap", "scalexy");
deg::deg_debug_graphviz_graph_nodes(ctx, deg_graph);
deg::deg_debug_graphviz_graph_relations(ctx, deg_graph);
deg::deg_debug_graphviz_legend(ctx);
std::string dot_string = digraph.to_dot_string();
fprintf(fp, "%s", dot_string.c_str());
}