diff options
Diffstat (limited to 'intern/cycles/test/render_graph_finalize_test.cpp')
| -rw-r--r-- | intern/cycles/test/render_graph_finalize_test.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/intern/cycles/test/render_graph_finalize_test.cpp b/intern/cycles/test/render_graph_finalize_test.cpp index 60e41be16aa..6f1c0b88b51 100644 --- a/intern/cycles/test/render_graph_finalize_test.cpp +++ b/intern/cycles/test/render_graph_finalize_test.cpp @@ -931,6 +931,72 @@ TEST(render_graph, constant_fold_gamma) } /* + * 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) @@ -1143,6 +1209,40 @@ TEST(render_graph, constant_fold_part_math_div_0) } /* + * 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) |