e1e85454ea
The order was wrong from the semantic point of view, caused by some legacy workarounds in Libmv. Didn't realize it's was not how things were expected to be used.
1681 lines
50 KiB
C++
1681 lines
50 KiB
C++
/*
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* Copyright 2011-2016 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "testing/testing.h"
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#include "testing/mock_log.h"
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#include "render/graph.h"
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#include "render/scene.h"
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#include "render/nodes.h"
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#include "util/util_logging.h"
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#include "util/util_string.h"
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#include "util/util_vector.h"
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using testing::AnyNumber;
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using testing::HasSubstr;
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using testing::ScopedMockLog;
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using testing::_;
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CCL_NAMESPACE_BEGIN
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namespace {
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template<typename T>
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class ShaderNodeBuilder {
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public:
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ShaderNodeBuilder(const string& name)
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: name_(name)
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{
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node_ = new T();
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node_->name = name;
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}
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const string& name() const {
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return name_;
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}
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ShaderNode *node() const {
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return node_;
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}
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template<typename V>
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ShaderNodeBuilder& set(const string& input_name, V value)
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{
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ShaderInput *input_socket = node_->input(input_name.c_str());
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EXPECT_NE((void*)NULL, input_socket);
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input_socket->set(value);
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return *this;
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}
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template<typename T2, typename V>
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ShaderNodeBuilder& set(V T2::*pfield, V value)
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{
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static_cast<T*>(node_)->*pfield = value;
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return *this;
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}
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protected:
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string name_;
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ShaderNode *node_;
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};
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class ShaderGraphBuilder {
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public:
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explicit ShaderGraphBuilder(ShaderGraph *graph)
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: graph_(graph)
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{
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node_map_["Output"] = graph->output();
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}
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ShaderNode *find_node(const string& name)
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{
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map<string, ShaderNode *>::iterator it = node_map_.find(name);
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if(it == node_map_.end()) {
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return NULL;
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}
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return it->second;
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}
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template<typename T>
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ShaderGraphBuilder& add_node(const T& node)
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{
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EXPECT_EQ(find_node(node.name()), (void*)NULL);
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graph_->add(node.node());
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node_map_[node.name()] = node.node();
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return *this;
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}
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ShaderGraphBuilder& add_connection(const string& from,
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const string& to)
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{
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vector<string> tokens_from, tokens_to;
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string_split(tokens_from, from, "::");
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string_split(tokens_to, to, "::");
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EXPECT_EQ(tokens_from.size(), 2);
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EXPECT_EQ(tokens_to.size(), 2);
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ShaderNode *node_from = find_node(tokens_from[0]),
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*node_to = find_node(tokens_to[0]);
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EXPECT_NE((void*)NULL, node_from);
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EXPECT_NE((void*)NULL, node_to);
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EXPECT_NE(node_from, node_to);
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ShaderOutput *socket_from = node_from->output(tokens_from[1].c_str());
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ShaderInput *socket_to = node_to->input(tokens_to[1].c_str());
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EXPECT_NE((void*)NULL, socket_from);
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EXPECT_NE((void*)NULL, socket_to);
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graph_->connect(socket_from, socket_to);
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return *this;
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}
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/* Common input/output boilerplate. */
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ShaderGraphBuilder& add_attribute(const string &name)
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{
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return (*this)
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.add_node(ShaderNodeBuilder<AttributeNode>(name)
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.set(&AttributeNode::attribute, ustring(name)));
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}
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ShaderGraphBuilder& output_closure(const string& from)
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{
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return (*this).add_connection(from, "Output::Surface");
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}
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ShaderGraphBuilder& output_color(const string& from)
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{
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return (*this)
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.add_node(ShaderNodeBuilder<EmissionNode>("EmissionNode"))
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.add_connection(from, "EmissionNode::Color")
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.output_closure("EmissionNode::Emission");
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}
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ShaderGraphBuilder& output_value(const string& from)
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{
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return (*this)
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.add_node(ShaderNodeBuilder<EmissionNode>("EmissionNode"))
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.add_connection(from, "EmissionNode::Strength")
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.output_closure("EmissionNode::Emission");
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}
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protected:
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ShaderGraph *graph_;
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map<string, ShaderNode *> node_map_;
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};
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} // namespace
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#define DEFINE_COMMON_VARIABLES(builder_name, mock_log_name) \
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util_logging_start(); \
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util_logging_verbosity_set(1); \
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ScopedMockLog mock_log_name; \
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DeviceInfo device_info; \
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SceneParams scene_params; \
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Scene scene(scene_params, device_info); \
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ShaderGraph graph; \
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ShaderGraphBuilder builder(&graph); \
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#define EXPECT_ANY_MESSAGE(log) \
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EXPECT_CALL(log, Log(_, _, _)).Times(AnyNumber()); \
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#define CORRECT_INFO_MESSAGE(log, message) \
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EXPECT_CALL(log, Log(google::INFO, _, HasSubstr(message)));
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#define INVALID_INFO_MESSAGE(log, message) \
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EXPECT_CALL(log, Log(google::INFO, _, HasSubstr(message))).Times(0);
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/*
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* Test deduplication of nodes that have inputs, some of them folded.
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*/
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TEST(render_graph, deduplicate_deep)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding Value1::Value to constant (0.8).");
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CORRECT_INFO_MESSAGE(log, "Folding Value2::Value to constant (0.8).");
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CORRECT_INFO_MESSAGE(log, "Deduplicated 2 nodes.");
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builder
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.add_node(ShaderNodeBuilder<GeometryNode>("Geometry1"))
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.add_node(ShaderNodeBuilder<GeometryNode>("Geometry2"))
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.add_node(ShaderNodeBuilder<ValueNode>("Value1")
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.set(&ValueNode::value, 0.8f))
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.add_node(ShaderNodeBuilder<ValueNode>("Value2")
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.set(&ValueNode::value, 0.8f))
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.add_node(ShaderNodeBuilder<NoiseTextureNode>("Noise1"))
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.add_node(ShaderNodeBuilder<NoiseTextureNode>("Noise2"))
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.add_node(ShaderNodeBuilder<MixNode>("Mix")
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.set(&MixNode::type, NODE_MIX_BLEND)
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.set("Fac", 0.5f))
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.add_connection("Geometry1::Parametric", "Noise1::Vector")
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.add_connection("Value1::Value", "Noise1::Scale")
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.add_connection("Noise1::Color", "Mix::Color1")
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.add_connection("Geometry2::Parametric", "Noise2::Vector")
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.add_connection("Value2::Value", "Noise2::Scale")
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.add_connection("Noise2::Color", "Mix::Color2")
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.output_color("Mix::Color");
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graph.finalize(&scene);
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EXPECT_EQ(graph.nodes.size(), 5);
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}
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/*
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* Test RGB to BW node.
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*/
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TEST(render_graph, constant_fold_rgb_to_bw)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding RGBToBWNodeNode::Val to constant (0.8).");
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CORRECT_INFO_MESSAGE(log, "Folding convert_float_to_color::value_color to constant (0.8, 0.8, 0.8).");
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builder
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.add_node(ShaderNodeBuilder<RGBToBWNode>("RGBToBWNodeNode")
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.set("Color", make_float3(0.8f, 0.8f, 0.8f)))
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.output_color("RGBToBWNodeNode::Val");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - folding of Emission nodes that don't emit to nothing.
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*/
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TEST(render_graph, constant_fold_emission1)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Discarding closure Emission.");
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builder
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.add_node(ShaderNodeBuilder<EmissionNode>("Emission")
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.set("Color", make_float3(0.0f, 0.0f, 0.0f)))
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.output_closure("Emission::Emission");
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graph.finalize(&scene);
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}
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TEST(render_graph, constant_fold_emission2)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Discarding closure Emission.");
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builder
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.add_node(ShaderNodeBuilder<EmissionNode>("Emission")
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.set("Strength", 0.0f))
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.output_closure("Emission::Emission");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - folding of Background nodes that don't emit to nothing.
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*/
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TEST(render_graph, constant_fold_background1)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Discarding closure Background.");
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builder
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.add_node(ShaderNodeBuilder<BackgroundNode>("Background")
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.set("Color", make_float3(0.0f, 0.0f, 0.0f)))
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.output_closure("Background::Background");
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graph.finalize(&scene);
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}
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TEST(render_graph, constant_fold_background2)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Discarding closure Background.");
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builder
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.add_node(ShaderNodeBuilder<BackgroundNode>("Background")
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.set("Strength", 0.0f))
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.output_closure("Background::Background");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of Add Closure with only one input.
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*/
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TEST(render_graph, constant_fold_shader_add)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding AddClosure1::Closure to socket Diffuse::BSDF.");
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CORRECT_INFO_MESSAGE(log, "Folding AddClosure2::Closure to socket Diffuse::BSDF.");
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INVALID_INFO_MESSAGE(log, "Folding AddClosure3");
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builder
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.add_node(ShaderNodeBuilder<DiffuseBsdfNode>("Diffuse"))
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.add_node(ShaderNodeBuilder<AddClosureNode>("AddClosure1"))
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.add_node(ShaderNodeBuilder<AddClosureNode>("AddClosure2"))
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.add_node(ShaderNodeBuilder<AddClosureNode>("AddClosure3"))
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.add_connection("Diffuse::BSDF", "AddClosure1::Closure1")
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.add_connection("Diffuse::BSDF", "AddClosure2::Closure2")
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.add_connection("AddClosure1::Closure", "AddClosure3::Closure1")
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.add_connection("AddClosure2::Closure", "AddClosure3::Closure2")
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.output_closure("AddClosure3::Closure");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of Mix Closure with 0 or 1 fac.
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* - Folding of Mix Closure with both inputs folded to the same node.
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*/
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TEST(render_graph, constant_fold_shader_mix)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding MixClosure1::Closure to socket Diffuse::BSDF.");
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CORRECT_INFO_MESSAGE(log, "Folding MixClosure2::Closure to socket Diffuse::BSDF.");
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CORRECT_INFO_MESSAGE(log, "Folding MixClosure3::Closure to socket Diffuse::BSDF.");
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builder
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.add_attribute("Attribute")
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.add_node(ShaderNodeBuilder<DiffuseBsdfNode>("Diffuse"))
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/* choose left */
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.add_node(ShaderNodeBuilder<MixClosureNode>("MixClosure1")
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.set("Fac", 0.0f))
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.add_connection("Diffuse::BSDF", "MixClosure1::Closure1")
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/* choose right */
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.add_node(ShaderNodeBuilder<MixClosureNode>("MixClosure2")
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.set("Fac", 1.0f))
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.add_connection("Diffuse::BSDF", "MixClosure2::Closure2")
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/* both inputs folded the same */
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.add_node(ShaderNodeBuilder<MixClosureNode>("MixClosure3"))
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.add_connection("Attribute::Fac", "MixClosure3::Fac")
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.add_connection("MixClosure1::Closure", "MixClosure3::Closure1")
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.add_connection("MixClosure2::Closure", "MixClosure3::Closure2")
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.output_closure("MixClosure3::Closure");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of Invert with all constant inputs.
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*/
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TEST(render_graph, constant_fold_invert)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding Invert::Color to constant (0.68, 0.5, 0.32).");
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builder
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.add_node(ShaderNodeBuilder<InvertNode>("Invert")
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.set("Fac", 0.8f)
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.set("Color", make_float3(0.2f, 0.5f, 0.8f)))
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.output_color("Invert::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of Invert with zero Fac.
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*/
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TEST(render_graph, constant_fold_invert_fac_0)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding Invert::Color to socket Attribute::Color.");
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builder
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.add_attribute("Attribute")
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.add_node(ShaderNodeBuilder<InvertNode>("Invert")
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.set("Fac", 0.0f))
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.add_connection("Attribute::Color", "Invert::Color")
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.output_color("Invert::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of Invert with zero Fac and constant input.
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*/
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TEST(render_graph, constant_fold_invert_fac_0_const)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding Invert::Color to constant (0.2, 0.5, 0.8).");
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builder
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.add_node(ShaderNodeBuilder<InvertNode>("Invert")
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.set("Fac", 0.0f)
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.set("Color", make_float3(0.2f, 0.5f, 0.8f)))
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.output_color("Invert::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of MixRGB Add with all constant inputs (clamp false).
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*/
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TEST(render_graph, constant_fold_mix_add)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding MixAdd::Color to constant (0.62, 1.14, 1.42).");
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builder
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.add_node(ShaderNodeBuilder<MixNode>("MixAdd")
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.set(&MixNode::type, NODE_MIX_ADD)
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.set(&MixNode::use_clamp, false)
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.set("Fac", 0.8f)
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.set("Color1", make_float3(0.3, 0.5, 0.7))
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.set("Color2", make_float3(0.4, 0.8, 0.9)))
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.output_color("MixAdd::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - Folding of MixRGB Add with all constant inputs (clamp true).
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*/
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TEST(render_graph, constant_fold_mix_add_clamp)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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CORRECT_INFO_MESSAGE(log, "Folding MixAdd::Color to constant (0.62, 1, 1).");
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builder
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.add_node(ShaderNodeBuilder<MixNode>("MixAdd")
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.set(&MixNode::type, NODE_MIX_ADD)
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.set(&MixNode::use_clamp, true)
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.set("Fac", 0.8f)
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.set("Color1", make_float3(0.3, 0.5, 0.7))
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.set("Color2", make_float3(0.4, 0.8, 0.9)))
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.output_color("MixAdd::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - No folding on fac 0 for dodge.
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*/
|
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TEST(render_graph, constant_fold_part_mix_dodge_no_fac_0)
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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INVALID_INFO_MESSAGE(log, "Folding ");
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builder
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.add_attribute("Attribute1")
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.add_attribute("Attribute2")
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.add_node(ShaderNodeBuilder<MixNode>("Mix")
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.set(&MixNode::type, NODE_MIX_DODGE)
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.set(&MixNode::use_clamp, false)
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.set("Fac", 0.0f))
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.add_connection("Attribute1::Color", "Mix::Color1")
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.add_connection("Attribute2::Color", "Mix::Color2")
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.output_color("Mix::Color");
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graph.finalize(&scene);
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}
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/*
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* Tests:
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* - No folding on fac 0 for light.
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*/
|
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TEST(render_graph, constant_fold_part_mix_light_no_fac_0)
|
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{
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DEFINE_COMMON_VARIABLES(builder, log);
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EXPECT_ANY_MESSAGE(log);
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INVALID_INFO_MESSAGE(log, "Folding ");
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builder
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.add_attribute("Attribute1")
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.add_attribute("Attribute2")
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_LIGHT)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute1::Color", "Mix::Color1")
|
|
.add_connection("Attribute2::Color", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - No folding on fac 0 for burn.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_burn_no_fac_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding ");
|
|
|
|
builder
|
|
.add_attribute("Attribute1")
|
|
.add_attribute("Attribute2")
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_BURN)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute1::Color", "Mix::Color1")
|
|
.add_connection("Attribute2::Color", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - No folding on fac 0 for clamped blend.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_blend_clamped_no_fac_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding ");
|
|
|
|
builder
|
|
.add_attribute("Attribute1")
|
|
.add_attribute("Attribute2")
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_BLEND)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute1::Color", "Mix::Color1")
|
|
.add_connection("Attribute2::Color", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of Mix with 0 or 1 Fac.
|
|
* - Folding of Mix with both inputs folded to the same node.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_blend)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding MixBlend1::Color to socket Attribute1::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding MixBlend2::Color to socket Attribute1::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding MixBlend3::Color to socket Attribute1::Color.");
|
|
|
|
builder
|
|
.add_attribute("Attribute1")
|
|
.add_attribute("Attribute2")
|
|
/* choose left */
|
|
.add_node(ShaderNodeBuilder<MixNode>("MixBlend1")
|
|
.set(&MixNode::type, NODE_MIX_BLEND)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute1::Color", "MixBlend1::Color1")
|
|
.add_connection("Attribute2::Color", "MixBlend1::Color2")
|
|
/* choose right */
|
|
.add_node(ShaderNodeBuilder<MixNode>("MixBlend2")
|
|
.set(&MixNode::type, NODE_MIX_BLEND)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Attribute1::Color", "MixBlend2::Color2")
|
|
.add_connection("Attribute2::Color", "MixBlend2::Color1")
|
|
/* both inputs folded to Attribute1 */
|
|
.add_node(ShaderNodeBuilder<MixNode>("MixBlend3")
|
|
.set(&MixNode::type, NODE_MIX_BLEND)
|
|
.set(&MixNode::use_clamp, false))
|
|
.add_connection("Attribute1::Fac", "MixBlend3::Fac")
|
|
.add_connection("MixBlend1::Color", "MixBlend3::Color1")
|
|
.add_connection("MixBlend2::Color", "MixBlend3::Color2")
|
|
.output_color("MixBlend3::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - NOT folding of MixRGB Sub with the same inputs and fac NOT 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_sub_same_fac_bad)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix::");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_SUB)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 0.5f))
|
|
.add_connection("Attribute::Color", "Mix::Color1")
|
|
.add_connection("Attribute::Color", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of MixRGB Sub with the same inputs and fac 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_sub_same_fac_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix::Color to constant (0, 0, 0).");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_SUB)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Attribute::Color", "Mix::Color1")
|
|
.add_connection("Attribute::Color", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Graph for testing partial folds of MixRGB with one constant argument.
|
|
* Includes 4 tests: constant on each side with fac either unknown or 1.
|
|
*/
|
|
static void build_mix_partial_test_graph(ShaderGraphBuilder &builder, NodeMix type, float3 constval)
|
|
{
|
|
builder
|
|
.add_attribute("Attribute")
|
|
/* constant on the left */
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix_Cx_Fx")
|
|
.set(&MixNode::type, type)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Color1", constval))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix_Cx_F1")
|
|
.set(&MixNode::type, type)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Color1", constval)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Attribute::Fac", "Mix_Cx_Fx::Fac")
|
|
.add_connection("Attribute::Color", "Mix_Cx_Fx::Color2")
|
|
.add_connection("Attribute::Color", "Mix_Cx_F1::Color2")
|
|
/* constant on the right */
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix_xC_Fx")
|
|
.set(&MixNode::type, type)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Color2", constval))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix_xC_F1")
|
|
.set(&MixNode::type, type)
|
|
.set(&MixNode::use_clamp, false)
|
|
.set("Color2", constval)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Attribute::Fac", "Mix_xC_Fx::Fac")
|
|
.add_connection("Attribute::Color", "Mix_xC_Fx::Color1")
|
|
.add_connection("Attribute::Color", "Mix_xC_F1::Color1")
|
|
/* results of actual tests simply added up to connect to output */
|
|
.add_node(ShaderNodeBuilder<MixNode>("Out12")
|
|
.set(&MixNode::type, NODE_MIX_ADD)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Out34")
|
|
.set(&MixNode::type, NODE_MIX_ADD)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Out1234")
|
|
.set(&MixNode::type, NODE_MIX_ADD)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Mix_Cx_Fx::Color", "Out12::Color1")
|
|
.add_connection("Mix_Cx_F1::Color", "Out12::Color2")
|
|
.add_connection("Mix_xC_Fx::Color", "Out34::Color1")
|
|
.add_connection("Mix_xC_F1::Color", "Out34::Color2")
|
|
.add_connection("Out12::Color", "Out1234::Color1")
|
|
.add_connection("Out34::Color", "Out1234::Color2")
|
|
.output_color("Out1234::Color");
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Add with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_add_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 0 + X (fac 1) == X */
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color to socket Attribute::Color.");
|
|
/* X + 0 (fac ?) == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color to socket Attribute::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color to socket Attribute::Color.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_ADD, make_float3(0, 0, 0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Sub with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_sub_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color");
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color");
|
|
/* X - 0 (fac ?) == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color to socket Attribute::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color to socket Attribute::Color.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_SUB, make_float3(0, 0, 0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Mul with known 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_mul_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 1 * X (fac 1) == X */
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color to socket Attribute::Color.");
|
|
/* X * 1 (fac ?) == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color to socket Attribute::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color to socket Attribute::Color.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_MUL, make_float3(1, 1, 1));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Div with known 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_div_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color");
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color");
|
|
/* X / 1 (fac ?) == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color to socket Attribute::Color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color to socket Attribute::Color.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_DIV, make_float3(1, 1, 1));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Mul with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_mul_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 0 * ? (fac ?) == 0 */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color to constant (0, 0, 0).");
|
|
/* ? * 0 (fac 1) == 0 */
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color to constant (0, 0, 0).");
|
|
|
|
CORRECT_INFO_MESSAGE(log, "Folding Out12::Color to constant (0, 0, 0).");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out1234");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_MUL, make_float3(0, 0, 0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for RGB Div with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_mix_div_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 0 / ? (fac ?) == 0 */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_Fx::Color to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Mix_Cx_F1::Color to constant (0, 0, 0).");
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_xC_Fx::Color");
|
|
INVALID_INFO_MESSAGE(log, "Folding Mix_xC_F1::Color");
|
|
|
|
CORRECT_INFO_MESSAGE(log, "Folding Out12::Color to constant (0, 0, 0).");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out1234");
|
|
|
|
build_mix_partial_test_graph(builder, NODE_MIX_DIV, make_float3(0, 0, 0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Separate/Combine RGB with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_separate_combine_rgb)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateRGB::R to constant (0.3).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateRGB::G to constant (0.5).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateRGB::B to constant (0.7).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding CombineRGB::Image to constant (0.3, 0.5, 0.7).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<SeparateRGBNode>("SeparateRGB")
|
|
.set("Image", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.add_node(ShaderNodeBuilder<CombineRGBNode>("CombineRGB"))
|
|
.add_connection("SeparateRGB::R", "CombineRGB::R")
|
|
.add_connection("SeparateRGB::G", "CombineRGB::G")
|
|
.add_connection("SeparateRGB::B", "CombineRGB::B")
|
|
.output_color("CombineRGB::Image");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Separate/Combine XYZ with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_separate_combine_xyz)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateXYZ::X to constant (0.3).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateXYZ::Y to constant (0.5).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateXYZ::Z to constant (0.7).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding CombineXYZ::Vector to constant (0.3, 0.5, 0.7).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding convert_vector_to_color::value_color to constant (0.3, 0.5, 0.7).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<SeparateXYZNode>("SeparateXYZ")
|
|
.set("Vector", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.add_node(ShaderNodeBuilder<CombineXYZNode>("CombineXYZ"))
|
|
.add_connection("SeparateXYZ::X", "CombineXYZ::X")
|
|
.add_connection("SeparateXYZ::Y", "CombineXYZ::Y")
|
|
.add_connection("SeparateXYZ::Z", "CombineXYZ::Z")
|
|
.output_color("CombineXYZ::Vector");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Separate/Combine HSV with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_separate_combine_hsv)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateHSV::H to constant (0.583333).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateHSV::S to constant (0.571429).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding SeparateHSV::V to constant (0.7).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding CombineHSV::Color to constant (0.3, 0.5, 0.7).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<SeparateHSVNode>("SeparateHSV")
|
|
.set("Color", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.add_node(ShaderNodeBuilder<CombineHSVNode>("CombineHSV"))
|
|
.add_connection("SeparateHSV::H", "CombineHSV::H")
|
|
.add_connection("SeparateHSV::S", "CombineHSV::S")
|
|
.add_connection("SeparateHSV::V", "CombineHSV::V")
|
|
.output_color("CombineHSV::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Gamma with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_gamma)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Gamma::Color to constant (0.164317, 0.353553, 0.585662).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<GammaNode>("Gamma")
|
|
.set("Color", make_float3(0.3f, 0.5f, 0.7f))
|
|
.set("Gamma", 1.5f))
|
|
.output_color("Gamma::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Gamma with one constant 0 input.
|
|
*/
|
|
TEST(render_graph, constant_fold_gamma_part_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
INVALID_INFO_MESSAGE(log, "Folding Gamma_Cx::");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Gamma_xC::Color to constant (1, 1, 1).");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
/* constant on the left */
|
|
.add_node(ShaderNodeBuilder<GammaNode>("Gamma_Cx")
|
|
.set("Color", make_float3(0.0f, 0.0f, 0.0f)))
|
|
.add_connection("Attribute::Fac", "Gamma_Cx::Gamma")
|
|
/* constant on the right */
|
|
.add_node(ShaderNodeBuilder<GammaNode>("Gamma_xC")
|
|
.set("Gamma", 0.0f))
|
|
.add_connection("Attribute::Color", "Gamma_xC::Color")
|
|
/* output sum */
|
|
.add_node(ShaderNodeBuilder<MixNode>("Out")
|
|
.set(&MixNode::type, NODE_MIX_ADD)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Gamma_Cx::Color", "Out::Color1")
|
|
.add_connection("Gamma_xC::Color", "Out::Color2")
|
|
.output_color("Out::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Gamma with one constant 1 input.
|
|
*/
|
|
TEST(render_graph, constant_fold_gamma_part_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Gamma_Cx::Color to constant (1, 1, 1).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Gamma_xC::Color to socket Attribute::Color.");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
/* constant on the left */
|
|
.add_node(ShaderNodeBuilder<GammaNode>("Gamma_Cx")
|
|
.set("Color", make_float3(1.0f, 1.0f, 1.0f)))
|
|
.add_connection("Attribute::Fac", "Gamma_Cx::Gamma")
|
|
/* constant on the right */
|
|
.add_node(ShaderNodeBuilder<GammaNode>("Gamma_xC")
|
|
.set("Gamma", 1.0f))
|
|
.add_connection("Attribute::Color", "Gamma_xC::Color")
|
|
/* output sum */
|
|
.add_node(ShaderNodeBuilder<MixNode>("Out")
|
|
.set(&MixNode::type, NODE_MIX_ADD)
|
|
.set(&MixNode::use_clamp, true)
|
|
.set("Fac", 1.0f))
|
|
.add_connection("Gamma_Cx::Color", "Out::Color1")
|
|
.add_connection("Gamma_xC::Color", "Out::Color2")
|
|
.output_color("Out::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: BrightnessContrast with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_bright_contrast)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding BrightContrast::Color to constant (0.16, 0.6, 1.04).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<BrightContrastNode>("BrightContrast")
|
|
.set("Color", make_float3(0.3f, 0.5f, 0.7f))
|
|
.set("Bright", 0.1f)
|
|
.set("Contrast", 1.2f))
|
|
.output_color("BrightContrast::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: blackbody with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_blackbody)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Blackbody::Color to constant (3.94163, 0.226523, 0).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<BlackbodyNode>("Blackbody")
|
|
.set("Temperature", 1200.0f))
|
|
.output_color("Blackbody::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Math with all constant inputs (clamp false).
|
|
*/
|
|
TEST(render_graph, constant_fold_math)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math::Value to constant (1.6).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<MathNode>("Math")
|
|
.set(&MathNode::type, NODE_MATH_ADD)
|
|
.set(&MathNode::use_clamp, false)
|
|
.set("Value1", 0.7f)
|
|
.set("Value2", 0.9f))
|
|
.output_value("Math::Value");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Math with all constant inputs (clamp true).
|
|
*/
|
|
TEST(render_graph, constant_fold_math_clamp)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math::Value to constant (1).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<MathNode>("Math")
|
|
.set(&MathNode::type, NODE_MATH_ADD)
|
|
.set(&MathNode::use_clamp, true)
|
|
.set("Value1", 0.7f)
|
|
.set("Value2", 0.9f))
|
|
.output_value("Math::Value");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Graph for testing partial folds of Math with one constant argument.
|
|
* Includes 2 tests: constant on each side.
|
|
*/
|
|
static void build_math_partial_test_graph(ShaderGraphBuilder &builder, NodeMath type, float constval)
|
|
{
|
|
builder
|
|
.add_attribute("Attribute")
|
|
/* constant on the left */
|
|
.add_node(ShaderNodeBuilder<MathNode>("Math_Cx")
|
|
.set(&MathNode::type, type)
|
|
.set(&MathNode::use_clamp, false)
|
|
.set("Value1", constval))
|
|
.add_connection("Attribute::Fac", "Math_Cx::Value2")
|
|
/* constant on the right */
|
|
.add_node(ShaderNodeBuilder<MathNode>("Math_xC")
|
|
.set(&MathNode::type, type)
|
|
.set(&MathNode::use_clamp, false)
|
|
.set("Value2", constval))
|
|
.add_connection("Attribute::Fac", "Math_xC::Value1")
|
|
/* output sum */
|
|
.add_node(ShaderNodeBuilder<MathNode>("Out")
|
|
.set(&MathNode::type, NODE_MATH_ADD)
|
|
.set(&MathNode::use_clamp, true))
|
|
.add_connection("Math_Cx::Value", "Out::Value1")
|
|
.add_connection("Math_xC::Value", "Out::Value2")
|
|
.output_value("Out::Value");
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Add with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_add_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X + 0 == 0 + X == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Value to socket Attribute::Fac.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to socket Attribute::Fac.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_ADD, 0.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Sub with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_sub_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X - 0 == X */
|
|
INVALID_INFO_MESSAGE(log, "Folding Math_Cx::");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to socket Attribute::Fac.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_SUBTRACT, 0.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Mul with known 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_mul_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X * 1 == 1 * X == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Value to socket Attribute::Fac.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to socket Attribute::Fac.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_MULTIPLY, 1.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Div with known 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_div_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X / 1 == X */
|
|
INVALID_INFO_MESSAGE(log, "Folding Math_Cx::");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to socket Attribute::Fac.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_DIVIDE, 1.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Mul with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_mul_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X * 0 == 0 * X == 0 */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Value to constant (0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to constant (0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Out::Value to constant (0)");
|
|
CORRECT_INFO_MESSAGE(log, "Discarding closure EmissionNode.");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_MULTIPLY, 0.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Div with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_div_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 0 / X == 0 */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Value to constant (0).");
|
|
INVALID_INFO_MESSAGE(log, "Folding Math_xC::");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_DIVIDE, 0.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Power with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_pow_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X ^ 0 == 1 */
|
|
INVALID_INFO_MESSAGE(log, "Folding Math_Cx::");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to constant (1).");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_POWER, 0.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Math Power with known 1.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_math_pow_1)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* 1 ^ X == 1; X ^ 1 == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Value to constant (1)");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Value to socket Attribute::Fac.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_math_partial_test_graph(builder, NODE_MATH_POWER, 1.0f);
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Vector Math with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_vector_math)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding VectorMath::Value to constant (1).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding VectorMath::Vector to constant (3, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding convert_vector_to_float::value_float to constant (1).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math::Value to constant (2).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding convert_float_to_color::value_color to constant (2, 2, 2).");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<VectorMathNode>("VectorMath")
|
|
.set(&VectorMathNode::type, NODE_VECTOR_MATH_SUBTRACT)
|
|
.set("Vector1", make_float3(1.3f, 0.5f, 0.7f))
|
|
.set("Vector2", make_float3(-1.7f, 0.5f, 0.7f)))
|
|
.add_node(ShaderNodeBuilder<MathNode>("Math")
|
|
.set(&MathNode::type, NODE_MATH_ADD))
|
|
.add_connection("VectorMath::Vector", "Math::Value1")
|
|
.add_connection("VectorMath::Value", "Math::Value2")
|
|
.output_color("Math::Value");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Graph for testing partial folds of Vector Math with one constant argument.
|
|
* Includes 2 tests: constant on each side.
|
|
*/
|
|
static void build_vecmath_partial_test_graph(ShaderGraphBuilder &builder, NodeVectorMath type, float3 constval)
|
|
{
|
|
builder
|
|
.add_attribute("Attribute")
|
|
/* constant on the left */
|
|
.add_node(ShaderNodeBuilder<VectorMathNode>("Math_Cx")
|
|
.set(&VectorMathNode::type, type)
|
|
.set("Vector1", constval))
|
|
.add_connection("Attribute::Vector", "Math_Cx::Vector2")
|
|
/* constant on the right */
|
|
.add_node(ShaderNodeBuilder<VectorMathNode>("Math_xC")
|
|
.set(&VectorMathNode::type, type)
|
|
.set("Vector2", constval))
|
|
.add_connection("Attribute::Vector", "Math_xC::Vector1")
|
|
/* output sum */
|
|
.add_node(ShaderNodeBuilder<VectorMathNode>("Out")
|
|
.set(&VectorMathNode::type, NODE_VECTOR_MATH_ADD))
|
|
.add_connection("Math_Cx::Vector", "Out::Vector1")
|
|
.add_connection("Math_xC::Vector", "Out::Vector2")
|
|
.output_color("Out::Vector");
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Vector Math Add with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_vecmath_add_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X + 0 == 0 + X == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Vector to socket Attribute::Vector.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Vector to socket Attribute::Vector.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_vecmath_partial_test_graph(builder, NODE_VECTOR_MATH_ADD, make_float3(0,0,0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Vector Math Sub with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_vecmath_sub_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X - 0 == X */
|
|
INVALID_INFO_MESSAGE(log, "Folding Math_Cx::");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Vector to socket Attribute::Vector.");
|
|
INVALID_INFO_MESSAGE(log, "Folding Out::");
|
|
|
|
build_vecmath_partial_test_graph(builder, NODE_VECTOR_MATH_SUBTRACT, make_float3(0,0,0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Vector Math Dot Product with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_vecmath_dot_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X * 0 == 0 * X == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Out::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Discarding closure EmissionNode.");
|
|
|
|
build_vecmath_partial_test_graph(builder, NODE_VECTOR_MATH_DOT_PRODUCT, make_float3(0,0,0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: partial folding for Vector Math Cross Product with known 0.
|
|
*/
|
|
TEST(render_graph, constant_fold_part_vecmath_cross_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
/* X * 0 == 0 * X == X */
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_Cx::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Math_xC::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Out::Vector to constant (0, 0, 0).");
|
|
CORRECT_INFO_MESSAGE(log, "Discarding closure EmissionNode.");
|
|
|
|
build_vecmath_partial_test_graph(builder, NODE_VECTOR_MATH_CROSS_PRODUCT, make_float3(0,0,0));
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Bump with no height input folded to Normal input.
|
|
*/
|
|
TEST(render_graph, constant_fold_bump)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Bump::Normal to socket Geometry1::Normal.");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<GeometryNode>("Geometry1"))
|
|
.add_node(ShaderNodeBuilder<BumpNode>("Bump"))
|
|
.add_connection("Geometry1::Normal", "Bump::Normal")
|
|
.output_color("Bump::Normal");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests: Bump with no inputs folded to Geometry::Normal.
|
|
*/
|
|
TEST(render_graph, constant_fold_bump_no_input)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Bump::Normal to socket geometry::Normal.");
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<BumpNode>("Bump"))
|
|
.output_color("Bump::Normal");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
template<class T>
|
|
void init_test_curve(array<T> &buffer, T start, T end, int steps)
|
|
{
|
|
buffer.resize(steps);
|
|
|
|
for(int i = 0; i < steps; i++) {
|
|
buffer[i] = lerp(start, end, float(i)/(steps-1));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of RGB Curves with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_rgb_curves)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Curves::Color to constant (0.275, 0.5, 0.475).");
|
|
|
|
array<float3> curve;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 1.0f), make_float3(1.0f, 0.75f, 0.0f), 257);
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<RGBCurvesNode>("Curves")
|
|
.set(&CurvesNode::curves, curve)
|
|
.set(&CurvesNode::min_x, 0.1f)
|
|
.set(&CurvesNode::max_x, 0.9f)
|
|
.set("Fac", 0.5f)
|
|
.set("Color", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.output_color("Curves::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of RGB Curves with zero Fac.
|
|
*/
|
|
TEST(render_graph, constant_fold_rgb_curves_fac_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Curves::Color to socket Attribute::Color.");
|
|
|
|
array<float3> curve;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 1.0f), make_float3(1.0f, 0.75f, 0.0f), 257);
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<RGBCurvesNode>("Curves")
|
|
.set(&CurvesNode::curves, curve)
|
|
.set(&CurvesNode::min_x, 0.1f)
|
|
.set(&CurvesNode::max_x, 0.9f)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute::Color", "Curves::Color")
|
|
.output_color("Curves::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of RGB Curves with zero Fac and all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_rgb_curves_fac_0_const)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Curves::Color to constant (0.3, 0.5, 0.7).");
|
|
|
|
array<float3> curve;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 1.0f), make_float3(1.0f, 0.75f, 0.0f), 257);
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<RGBCurvesNode>("Curves")
|
|
.set(&CurvesNode::curves, curve)
|
|
.set(&CurvesNode::min_x, 0.1f)
|
|
.set(&CurvesNode::max_x, 0.9f)
|
|
.set("Fac", 0.0f)
|
|
.set("Color", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.output_color("Curves::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of Vector Curves with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_vector_curves)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Curves::Vector to constant (0.275, 0.5, 0.475).");
|
|
|
|
array<float3> curve;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 1.0f), make_float3(1.0f, 0.75f, 0.0f), 257);
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<VectorCurvesNode>("Curves")
|
|
.set(&CurvesNode::curves, curve)
|
|
.set(&CurvesNode::min_x, 0.1f)
|
|
.set(&CurvesNode::max_x, 0.9f)
|
|
.set("Fac", 0.5f)
|
|
.set("Vector", make_float3(0.3f, 0.5f, 0.7f)))
|
|
.output_color("Curves::Vector");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of Vector Curves with zero Fac.
|
|
*/
|
|
TEST(render_graph, constant_fold_vector_curves_fac_0)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Curves::Vector to socket Attribute::Vector.");
|
|
|
|
array<float3> curve;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 1.0f), make_float3(1.0f, 0.75f, 0.0f), 257);
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<VectorCurvesNode>("Curves")
|
|
.set(&CurvesNode::curves, curve)
|
|
.set(&CurvesNode::min_x, 0.1f)
|
|
.set(&CurvesNode::max_x, 0.9f)
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute::Vector", "Curves::Vector")
|
|
.output_color("Curves::Vector");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of Color Ramp with all constant inputs.
|
|
*/
|
|
TEST(render_graph, constant_fold_rgb_ramp)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Ramp::Color to constant (0.14, 0.39, 0.64).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Ramp::Alpha to constant (0.89).");
|
|
|
|
array<float3> curve;
|
|
array<float> alpha;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 0.5f), make_float3(0.25f, 0.5f, 0.75f), 9);
|
|
init_test_curve(alpha, 0.75f, 1.0f, 9);
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<RGBRampNode>("Ramp")
|
|
.set(&RGBRampNode::ramp, curve)
|
|
.set(&RGBRampNode::ramp_alpha, alpha)
|
|
.set(&RGBRampNode::interpolate, true)
|
|
.set("Fac", 0.56f))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_ADD))
|
|
.add_connection("Ramp::Color", "Mix::Color1")
|
|
.add_connection("Ramp::Alpha", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of Color Ramp with all constant inputs (interpolate false).
|
|
*/
|
|
TEST(render_graph, constant_fold_rgb_ramp_flat)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Ramp::Color to constant (0.125, 0.375, 0.625).");
|
|
CORRECT_INFO_MESSAGE(log, "Folding Ramp::Alpha to constant (0.875).");
|
|
|
|
array<float3> curve;
|
|
array<float> alpha;
|
|
init_test_curve(curve, make_float3(0.0f, 0.25f, 0.5f), make_float3(0.25f, 0.5f, 0.75f), 9);
|
|
init_test_curve(alpha, 0.75f, 1.0f, 9);
|
|
|
|
builder
|
|
.add_node(ShaderNodeBuilder<RGBRampNode>("Ramp")
|
|
.set(&RGBRampNode::ramp, curve)
|
|
.set(&RGBRampNode::ramp_alpha, alpha)
|
|
.set(&RGBRampNode::interpolate, false)
|
|
.set("Fac", 0.56f))
|
|
.add_node(ShaderNodeBuilder<MixNode>("Mix")
|
|
.set(&MixNode::type, NODE_MIX_ADD))
|
|
.add_connection("Ramp::Color", "Mix::Color1")
|
|
.add_connection("Ramp::Alpha", "Mix::Color2")
|
|
.output_color("Mix::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of redundant conversion of float to color to float.
|
|
*/
|
|
TEST(render_graph, constant_fold_convert_float_color_float)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding Invert::Color to socket convert_float_to_color::value_color.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding convert_color_to_float::value_float to socket Attribute::Fac.");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<InvertNode>("Invert")
|
|
.set("Fac", 0.0f))
|
|
.add_connection("Attribute::Fac", "Invert::Color")
|
|
.output_value("Invert::Color");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - Folding of redundant conversion of color to vector to color.
|
|
*/
|
|
TEST(render_graph, constant_fold_convert_color_vector_color)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding VecAdd::Vector to socket convert_color_to_vector::value_vector.");
|
|
CORRECT_INFO_MESSAGE(log, "Folding convert_vector_to_color::value_color to socket Attribute::Color.");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<VectorMathNode>("VecAdd")
|
|
.set(&VectorMathNode::type, NODE_VECTOR_MATH_ADD)
|
|
.set("Vector2", make_float3(0,0,0)))
|
|
.add_connection("Attribute::Color", "VecAdd::Vector1")
|
|
.output_color("VecAdd::Vector");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
/*
|
|
* Tests:
|
|
* - NOT folding conversion of color to float to color.
|
|
*/
|
|
TEST(render_graph, constant_fold_convert_color_float_color)
|
|
{
|
|
DEFINE_COMMON_VARIABLES(builder, log);
|
|
|
|
EXPECT_ANY_MESSAGE(log);
|
|
CORRECT_INFO_MESSAGE(log, "Folding MathAdd::Value to socket convert_color_to_float::value_float.");
|
|
INVALID_INFO_MESSAGE(log, "Folding convert_float_to_color::");
|
|
|
|
builder
|
|
.add_attribute("Attribute")
|
|
.add_node(ShaderNodeBuilder<MathNode>("MathAdd")
|
|
.set(&MathNode::type, NODE_MATH_ADD)
|
|
.set("Value2", 0.0f))
|
|
.add_connection("Attribute::Color", "MathAdd::Value1")
|
|
.output_color("MathAdd::Value");
|
|
|
|
graph.finalize(&scene);
|
|
}
|
|
|
|
CCL_NAMESPACE_END
|