Function TEST_F

src/test/render_graph_finalize_test.cpp:247–273

* Test deduplication of nodes that have inputs, some of them folded. */

 * Test deduplication of nodes that have inputs, some of them folded.
 */
TEST_F(RenderGraph, deduplicate_deep)
{
  builder.add_node(ShaderNodeBuilder<GeometryNode>(graph, "Geometry1"))
      .add_node(ShaderNodeBuilder<GeometryNode>(graph, "Geometry2"))
      .add_node(ShaderNodeBuilder<ValueNode>(graph, "Value1").set_param("value", 0.8f))
      .add_node(ShaderNodeBuilder<ValueNode>(graph, "Value2").set_param("value", 0.8f))
      .add_node(ShaderNodeBuilder<NoiseTextureNode>(graph, "Noise1"))
      .add_node(ShaderNodeBuilder<NoiseTextureNode>(graph, "Noise2"))
      .add_node(ShaderNodeBuilder<MixNode>(graph, "Mix")
                    .set_param("mix_type", NODE_MIX_BLEND)
                    .set("Fac", 0.5f))
      .add_connection("Geometry1::Parametric", "Noise1::Vector")
      .add_connection("Value1::Value", "Noise1::Scale")
      .add_connection("Noise1::Color", "Mix::Color1")
      .add_connection("Geometry2::Parametric", "Noise2::Vector")
      .add_connection("Value2::Value", "Noise2::Scale")
      .add_connection("Noise2::Color", "Mix::Color2")
      .output_color("Mix::Color");

  graph.finalize(scene.get());

  EXPECT_EQ(graph.nodes.size(), 5);

  log.correct_info_message("XFolding Value1::Value to constant (0.8).");
  log.correct_info_message("Folding Value2::Value to constant (0.8).");
  log.correct_info_message("Deduplicated 2 nodes.");
}

/*
 * Test RGB to BW node.