/
Materials.cpp
1085 lines (876 loc) · 55.3 KB
/
Materials.cpp
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#include "RadiantTest.h"
#include "ishaders.h"
#include <algorithm>
#include "string/split.h"
#include "string/case_conv.h"
#include "string/trim.h"
#include "string/join.h"
namespace test
{
using MaterialsTest = RadiantTest;
constexpr double TestEpsilon = 0.0001;
TEST_F(MaterialsTest, MaterialFileInfo)
{
auto& materialManager = GlobalMaterialManager();
// Expect our example material definitions in the ShaderLibrary
EXPECT_TRUE(materialManager.materialExists("textures/orbweaver/drain_grille"));
EXPECT_TRUE(materialManager.materialExists("models/md5/chars/nobles/noblewoman/noblebottom"));
EXPECT_TRUE(materialManager.materialExists("tdm_spider_black"));
// ShaderDefinitions should contain their source file infos
const auto& drainGrille = materialManager.getMaterial("textures/orbweaver/drain_grille");
EXPECT_EQ(drainGrille->getShaderFileInfo().name, "example.mtr");
EXPECT_EQ(drainGrille->getShaderFileInfo().visibility, vfs::Visibility::NORMAL);
const auto& nobleTop = materialManager.getMaterial("models/md5/chars/nobles/noblewoman/nobletop");
EXPECT_EQ(nobleTop->getShaderFileInfo().name, "tdm_ai_nobles.mtr");
EXPECT_EQ(nobleTop->getShaderFileInfo().visibility, vfs::Visibility::NORMAL);
// Visibility should be parsed from assets.lst
const auto& hiddenTex = materialManager.getMaterial("textures/orbweaver/drain_grille_h");
EXPECT_EQ(hiddenTex->getShaderFileInfo().name, "hidden.mtr");
EXPECT_EQ(hiddenTex->getShaderFileInfo().visibility, vfs::Visibility::HIDDEN);
// assets.lst visibility applies to the MTR file, and should propagate to
// all shaders within it
const auto& hiddenTex2 = materialManager.getMaterial("textures/darkmod/another_white");
EXPECT_EQ(hiddenTex2->getShaderFileInfo().name, "hidden.mtr");
EXPECT_EQ(hiddenTex2->getShaderFileInfo().visibility, vfs::Visibility::HIDDEN);
}
TEST_F(MaterialsTest, MaterialParser)
{
auto& materialManager = GlobalMaterialManager();
// All of these materials need to be present
// variant3 lacks whitespace between its name and {, which caused trouble in #4900
EXPECT_TRUE(materialManager.materialExists("textures/parsing_test/variant1"));
EXPECT_TRUE(materialManager.materialExists("textures/parsing_test/variant2"));
EXPECT_TRUE(materialManager.materialExists("textures/parsing_test/variant3"));
}
TEST_F(MaterialsTest, EnumerateMaterialLayers)
{
auto material = GlobalMaterialManager().getMaterial("tdm_spider_black");
EXPECT_TRUE(material);
// Get a list of all layers in the material
auto layers = material->getAllLayers();
EXPECT_EQ(layers.size(), 5);
// First layer is the bump map in this particular material
EXPECT_EQ(layers.at(0)->getType(), IShaderLayer::BUMP);
EXPECT_EQ(layers.at(0)->getMapImageFilename(),
"models/md5/chars/monsters/spider/spider_local");
// Second layer is the diffuse map
EXPECT_EQ(layers.at(1)->getType(), IShaderLayer::DIFFUSE);
EXPECT_EQ(layers.at(1)->getMapImageFilename(),
"models/md5/chars/monsters/spider_black");
// Third layer is the specular map
EXPECT_EQ(layers.at(2)->getType(), IShaderLayer::SPECULAR);
EXPECT_EQ(layers.at(2)->getMapImageFilename(),
"models/md5/chars/monsters/spider_s");
// Fourth layer is the additive "ambient method" stage
EXPECT_EQ(layers.at(3)->getType(), IShaderLayer::BLEND);
EXPECT_EQ(layers.at(3)->getMapImageFilename(),
"models/md5/chars/monsters/spider_black");
BlendFunc bf4 = layers.at(3)->getBlendFunc();
EXPECT_EQ(bf4.src, GL_ONE);
EXPECT_EQ(bf4.dest, GL_ONE);
// Fifth layer is another additive stage with a VFP
EXPECT_EQ(layers.at(4)->getType(), IShaderLayer::BLEND);
EXPECT_EQ(layers.at(4)->getNumFragmentMaps(), 4);
BlendFunc bf5 = layers.at(4)->getBlendFunc();
EXPECT_EQ(bf5.src, GL_ONE);
EXPECT_EQ(bf5.dest, GL_ONE);
}
TEST_F(MaterialsTest, IdentifyAmbientLight)
{
auto ambLight = GlobalMaterialManager().getMaterial("lights/ambientLight");
ASSERT_TRUE(ambLight);
EXPECT_TRUE(ambLight->isAmbientLight());
auto pointLight = GlobalMaterialManager().getMaterial("lights/defaultPointLight");
ASSERT_TRUE(pointLight);
EXPECT_FALSE(pointLight->isAmbientLight());
auto nonLight = GlobalMaterialManager().getMaterial("tdm_spider_black");
ASSERT_TRUE(nonLight);
EXPECT_FALSE(nonLight->isAmbientLight());
}
void performLookupTests(const ITableDefinition::Ptr& table, const std::vector<std::pair<float, float>>& testCases)
{
for (auto testcase : testCases)
{
EXPECT_NEAR(table->getValue(testcase.first), testcase.second, TestEpsilon) << "Lookup failed: "
<< table->getName() << "[" << testcase.first << "] = " << table->getValue(testcase.first) << ", but should be " << testcase.second;
}
}
TEST_F(MaterialsTest, MaterialTableLookup)
{
auto table = GlobalMaterialManager().getTable("sinTable");
std::vector<std::pair<float, float>> testCases
{
{ -9.400000f, -0.587745f },
{ -1.000000f, 0.000000f },
{ -0.355500f, -0.788223f },
{ -0.000025f, -0.000157f },
{ 0.000000f, 0.000000f },
{ 0.000025f, 0.000157f },
{ 0.050000f, 0.309003f },
{ 0.250000f, 1.000000f },
{ 0.332200f, 0.869553f },
{ 0.700020f, -0.951048f },
{ 0.999980f, -0.000126f },
{ 1.000000f, 0.000000f },
{ 1.002000f, 0.012565f },
{ 1.800000f, -0.951010f },
{ 2.300000f, 0.951010f },
{ 60.500000f, 0.000000f },
{ 100.230003f, 0.992086f }
};
performLookupTests(table, testCases);
}
TEST_F(MaterialsTest, MaterialTableLookupSnapped)
{
auto table = GlobalMaterialManager().getTable("snapTest");
std::vector<std::pair<float, float>> testCases
{
{ -9.400000f, 1.000000f },
{ -1.000000f, 1.000000f },
{ -0.355500f, 0.000000f },
{ -0.000025f, 0.000000f },
{ 0.000000f, 1.000000f },
{ 0.000025f, 1.000000f },
{ 0.050000f, 0.000000f },
{ 0.250000f, 0.000000f },
{ 0.332200f, 1.000000f },
{ 0.400000f, 1.000000f },
{ 0.430000f, 1.000000f },
{ 0.450000f, 1.000000f },
{ 0.460000f, 1.000000f },
{ 0.490000f, 0.000000f },
{ 0.700020f, 0.000000f },
{ 0.910000f, 0.000000f },
{ 0.999980f, 0.000000f },
{ 1.000000f, 1.000000f },
{ 1.002000f, 1.000000f },
{ 1.800000f, 0.000000f },
{ 2.300000f, 1.000000f },
{ 60.500000f, 0.000000f },
{ 100.230003f, 0.000000f },
};
performLookupTests(table, testCases);
}
TEST_F(MaterialsTest, MaterialTableLookupClamped)
{
auto table = GlobalMaterialManager().getTable("clampTest");
std::vector<std::pair<float, float>> testCases
{
{ -9.400000f, 1.000000f },
{ -1.000000f, 1.000000f },
{ -0.355500f, 1.000000f },
{ -0.000025f, 1.000000f },
{ 0.000000f, 1.000000f },
{ 0.000025f, 1.000000f },
{ 0.050000f, 1.000000f },
{ 0.250000f, 1.000000f },
{ 0.332200f, 1.000000f },
{ 0.700020f, 1.000000f },
{ 0.910000f, 0.809999f },
{ 0.999980f, 0.000180f },
{ 1.000000f, 0.000000f },
{ 1.002000f, 0.000000f },
{ 1.800000f, 0.000000f },
{ 2.300000f, 0.000000f },
{ 60.500000f, 0.000000f },
{ 100.230003f, 0.000000f },
};
performLookupTests(table, testCases);
}
TEST_F(MaterialsTest, MaterialRotationEvaluation)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/expressions/rotationCalculation");
auto& stage = material->getAllLayers().front();
// Set time to 5008 seconds, this is the value I happened to run into when debugging this in the engine
stage->evaluateExpressions(5008);
auto expectedMatrix = Matrix4::byRows(
0.999998033, 0.000158024632, 0, 0,
-0.000158024632, 0.999998033, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
EXPECT_TRUE(stage->getTextureTransform().isEqual(expectedMatrix, TestEpsilon)) << "Expected:\n " << expectedMatrix << " but got:\n " << stage->getTextureTransform();
}
TEST_F(MaterialsTest, MaterialParserPolygonOffset)
{
auto& materialManager = GlobalMaterialManager();
auto polygonOffset1 = materialManager.getMaterial("textures/parsertest/polygonOffset1");
EXPECT_TRUE(polygonOffset1->getMaterialFlags() & Material::FLAG_POLYGONOFFSET);
EXPECT_EQ(polygonOffset1->getPolygonOffset(), 1.0f) << "Default value of polygonOffset should be 1.0";
auto polygonOffset2 = materialManager.getMaterial("textures/parsertest/polygonOffset2");
EXPECT_TRUE(polygonOffset2->getMaterialFlags() & Material::FLAG_POLYGONOFFSET);
EXPECT_EQ(polygonOffset2->getPolygonOffset(), 13.0f);
auto polygonOffset3 = materialManager.getMaterial("textures/parsertest/polygonOffset3");
EXPECT_TRUE(polygonOffset3->getMaterialFlags() & Material::FLAG_POLYGONOFFSET);
EXPECT_EQ(polygonOffset3->getPolygonOffset(), -3.0f);
}
TEST_F(MaterialsTest, MaterialParserSortRequest)
{
auto& materialManager = GlobalMaterialManager();
auto material = materialManager.getMaterial("textures/parsertest/sortPredefined_none");
EXPECT_FALSE(material->getParseFlags() & Material::PF_HasSortDefined);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_subview");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_SUBVIEW);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_opaque");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_OPAQUE);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_decal");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_DECAL);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_far");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_FAR);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_medium");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_MEDIUM);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_close");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_CLOSE);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_almostnearest");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_ALMOST_NEAREST);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_nearest");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_NEAREST);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_afterfog");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_AFTER_FOG);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_postprocess");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_POST_PROCESS);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_portalsky");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_EQ(material->getSortRequest(), Material::SORT_PORTAL_SKY);
material = materialManager.getMaterial("textures/parsertest/sortPredefined_decal_macro");
EXPECT_FALSE(material->getParseFlags() & Material::PF_HasSortDefined); // sort is not explicitly set
EXPECT_EQ(material->getSortRequest(), Material::SORT_DECAL);
material = materialManager.getMaterial("textures/parsertest/sort_custom");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_FLOAT_EQ(material->getSortRequest(), 34.56f);
material = materialManager.getMaterial("textures/parsertest/sort_custom2");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSortDefined);
EXPECT_FLOAT_EQ(material->getSortRequest(), 34.56f);
// Update the sort request
material->setSortRequest(78.45f);
EXPECT_FLOAT_EQ(material->getSortRequest(), 78.45f);
}
TEST_F(MaterialsTest, MaterialParserAmbientRimColour)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/withAmbientRimColor");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasAmbientRimColour);
// no further support for ambientRimColor at this point
}
TEST_F(MaterialsTest, MaterialParserSpectrum)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/nospectrum");
EXPECT_FALSE(material->getParseFlags() & Material::PF_HasSpectrum);
EXPECT_EQ(material->getSpectrum(), 0);
material = GlobalMaterialManager().getMaterial("textures/parsertest/spectrumMinus45");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSpectrum);
EXPECT_EQ(material->getSpectrum(), -45);
material = GlobalMaterialManager().getMaterial("textures/parsertest/spectrumPositive100");
EXPECT_TRUE(material->getParseFlags() & Material::PF_HasSpectrum);
EXPECT_EQ(material->getSpectrum(), 100);
}
inline void checkRenderBumpArguments(const std::string& materialName, const std::string& keyword)
{
auto material = GlobalMaterialManager().getMaterial(materialName);
auto fullDefinition = material->getDefinition();
std::vector<std::string> lines;
string::split(lines, fullDefinition, "\n", true);
std::string keywordLower = string::to_lower_copy(keyword);
auto renderBumpLine = std::find_if(lines.begin(), lines.end(),
[&](const std::string& line) { return string::to_lower_copy(line).find(keywordLower) != std::string::npos; });
EXPECT_NE(renderBumpLine, lines.end());
std::string line = *renderBumpLine;
auto args = line.substr(string::to_lower_copy(line).find(keywordLower) + keywordLower.size());
string::trim(args);
if (keyword == "renderbump")
{
EXPECT_EQ(material->getRenderBumpArguments(), args);
}
else
{
EXPECT_EQ(material->getRenderBumpFlatArguments(), args);
}
}
TEST_F(MaterialsTest, MaterialParserRenderbump)
{
checkRenderBumpArguments("textures/parsertest/renderBump1", "renderbump");
checkRenderBumpArguments("textures/parsertest/renderBump2", "renderbump");
checkRenderBumpArguments("textures/parsertest/renderBump3", "renderbump");
checkRenderBumpArguments("textures/parsertest/renderBump4", "renderbump");
checkRenderBumpArguments("textures/parsertest/renderBump5", "renderbump");
checkRenderBumpArguments("textures/parsertest/renderBump6", "renderbump");
}
TEST_F(MaterialsTest, MaterialParserRenderbumpFlat)
{
checkRenderBumpArguments("textures/parsertest/renderBumpFlat1", "renderbumpflat");
checkRenderBumpArguments("textures/parsertest/renderBumpFlat2", "renderbumpflat");
}
TEST_F(MaterialsTest, MaterialParserDeform)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/deform1");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_FLARE);
EXPECT_EQ(material->getDeformDeclName(), "");
EXPECT_EQ(material->getDeformExpression(0)->getExpressionString(), "1.5");
EXPECT_FALSE(material->getDeformExpression(1));
EXPECT_FALSE(material->getDeformExpression(2));
material = GlobalMaterialManager().getMaterial("textures/parsertest/deform2");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_EXPAND);
EXPECT_EQ(material->getDeformDeclName(), "");
EXPECT_EQ(material->getDeformExpression(0)->getExpressionString(), "(0.1 * deformtesttable[time * (0.3 + time)] - global3)");
EXPECT_FALSE(material->getDeformExpression(1));
EXPECT_FALSE(material->getDeformExpression(2));
material = GlobalMaterialManager().getMaterial("textures/parsertest/deform3");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_MOVE);
EXPECT_EQ(material->getDeformDeclName(), "");
EXPECT_EQ(material->getDeformExpression(0)->getExpressionString(), "(1.7 + time + 4.0 - global3)");
EXPECT_FALSE(material->getDeformExpression(1));
EXPECT_FALSE(material->getDeformExpression(2));
material = GlobalMaterialManager().getMaterial("textures/parsertest/deform4");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_TURBULENT);
EXPECT_EQ(material->getDeformDeclName(), "deformtesttable");
EXPECT_EQ(material->getDeformExpression(0)->getExpressionString(), "time * 2.0");
EXPECT_EQ(material->getDeformExpression(1)->getExpressionString(), "(parm11 - 4.0)");
EXPECT_EQ(material->getDeformExpression(2)->getExpressionString(), "-1.0 * global5");
material = GlobalMaterialManager().getMaterial("textures/parsertest/deform5");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_PARTICLE);
EXPECT_EQ(material->getDeformDeclName(), "testparticle");
EXPECT_FALSE(material->getDeformExpression(0));
EXPECT_FALSE(material->getDeformExpression(1));
EXPECT_FALSE(material->getDeformExpression(2));
material = GlobalMaterialManager().getMaterial("textures/parsertest/deform6");
EXPECT_EQ(material->getDeformType(), Material::DEFORM_PARTICLE2);
EXPECT_EQ(material->getDeformDeclName(), "testparticle");
EXPECT_FALSE(material->getDeformExpression(0));
EXPECT_FALSE(material->getDeformExpression(1));
EXPECT_FALSE(material->getDeformExpression(2));
}
TEST_F(MaterialsTest, MaterialParserStageNotransform)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/notransform");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 0);
EXPECT_TRUE(stage->getTextureTransform() == Matrix4::getIdentity());
}
TEST_F(MaterialsTest, MaterialParserStageTranslate)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/translation1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "3.0");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "parm3 + 5.0");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::getTranslation(Vector3(3.0, 5.0, 0)), TestEpsilon));
material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/translation2");
stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "time");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "0.5");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::getTranslation(Vector3(1.0, 0.5, 0)), TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageRotate)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/rotate1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Rotate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "0.03");
EXPECT_FALSE(stage->getTransformations().at(0).expression2);
// sintable and costable lookups are [0..1], translate them to [0..2pi]
auto cosValue = cos(0.03 * 2 * c_pi);
auto sinValue = sin(0.03 * 2 * c_pi);
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::byRows(
cosValue, -sinValue, 0, (-0.5*cosValue + 0.5*sinValue) + 0.5,
sinValue, cosValue, 0, (-0.5*sinValue - 0.5*cosValue) + 0.5,
0, 0, 1, 0,
0, 0, 0, 1
), TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageScale)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/scale1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Scale);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "4.0");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "time * 3.0");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::byRows(
4, 0, 0, 0,
0, 3, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
), TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageCenterScale)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/centerscale1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::CenterScale);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "4.0");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "time * 3.0");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::byRows(
4, 0, 0, 0.5 - 0.5 * 4,
0, 3, 0, 0.5 - 0.5 * 3,
0, 0, 1, 0,
0, 0, 0, 1
), TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageShear)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/shear1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 1);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Shear);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "global3 + 5.0");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "4.0");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::byRows(
1, 5, 0, -0.5 * 5,
4, 1, 0, -0.5 * 4,
0, 0, 1, 0,
0, 0, 0, 1
), TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageTransforms)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/combined1");
auto stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 2);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "time");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "0.5");
EXPECT_EQ(stage->getTransformations().at(1).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(1).expression1->getExpressionString(), "0.7");
EXPECT_EQ(stage->getTransformations().at(1).expression2->getExpressionString(), "0.5");
stage->evaluateExpressions(1000);
EXPECT_TRUE(stage->getTextureTransform().isEqual(Matrix4::getTranslation(Vector3(1, 0.5, 0) + Vector3(0.7, 0.5, 0)), TestEpsilon));
material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/combined2");
stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 3);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "time");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "0.5");
EXPECT_EQ(stage->getTransformations().at(1).type, IShaderLayer::TransformType::Scale);
EXPECT_EQ(stage->getTransformations().at(1).expression1->getExpressionString(), "0.6");
EXPECT_EQ(stage->getTransformations().at(1).expression2->getExpressionString(), "0.2");
EXPECT_EQ(stage->getTransformations().at(2).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(2).expression1->getExpressionString(), "0.7");
EXPECT_EQ(stage->getTransformations().at(2).expression2->getExpressionString(), "0.5");
stage->evaluateExpressions(1000);
auto combinedMatrix = Matrix4::getTranslation(Vector3(1, 0.5, 0));
combinedMatrix.premultiplyBy(Matrix4::getScale(Vector3(0.6, 0.2, 1)));
combinedMatrix.premultiplyBy(Matrix4::getTranslation(Vector3(0.7, 0.5, 0)));
EXPECT_TRUE(stage->getTextureTransform().isEqual(combinedMatrix, TestEpsilon));
material = GlobalMaterialManager().getMaterial("textures/parsertest/transform/combined3");
stage = material->getAllLayers().front();
EXPECT_EQ(stage->getTransformations().size(), 6);
EXPECT_EQ(stage->getTransformations().at(0).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(0).expression1->getExpressionString(), "time");
EXPECT_EQ(stage->getTransformations().at(0).expression2->getExpressionString(), "0.5");
EXPECT_EQ(stage->getTransformations().at(1).type, IShaderLayer::TransformType::Shear);
EXPECT_EQ(stage->getTransformations().at(1).expression1->getExpressionString(), "0.9");
EXPECT_EQ(stage->getTransformations().at(1).expression2->getExpressionString(), "0.8");
EXPECT_EQ(stage->getTransformations().at(2).type, IShaderLayer::TransformType::Rotate);
EXPECT_EQ(stage->getTransformations().at(2).expression1->getExpressionString(), "0.22");
EXPECT_FALSE(stage->getTransformations().at(2).expression2);
EXPECT_EQ(stage->getTransformations().at(3).type, IShaderLayer::TransformType::CenterScale);
EXPECT_EQ(stage->getTransformations().at(3).expression1->getExpressionString(), "0.2");
EXPECT_EQ(stage->getTransformations().at(3).expression2->getExpressionString(), "0.1");
EXPECT_EQ(stage->getTransformations().at(4).type, IShaderLayer::TransformType::Scale);
EXPECT_EQ(stage->getTransformations().at(4).expression1->getExpressionString(), "0.5");
EXPECT_EQ(stage->getTransformations().at(4).expression2->getExpressionString(), "0.4");
EXPECT_EQ(stage->getTransformations().at(5).type, IShaderLayer::TransformType::Translate);
EXPECT_EQ(stage->getTransformations().at(5).expression1->getExpressionString(), "1.0");
EXPECT_EQ(stage->getTransformations().at(5).expression2->getExpressionString(), "1.0");
auto time = 750;
stage->evaluateExpressions(time);
auto timeSecs = time / 1000.0;
combinedMatrix = Matrix4::getTranslation(Vector3(timeSecs, 0.5, 0));
auto shear = Matrix4::byColumns(1, 0.8, 0, 0,
0.9, 1.0, 0, 0,
0, 0, 1, 0,
-0.5*0.9, -0.5*0.8, 0, 1);
combinedMatrix.premultiplyBy(shear);
// sintable and costable lookups are [0..1], translate them to [0..2pi]
auto cosValue = cos(0.22 * 2 * c_pi);
auto sinValue = sin(0.22 * 2 * c_pi);
auto rotate = Matrix4::byRows(cosValue, -sinValue, 0, (-0.5*cosValue+0.5*sinValue) + 0.5,
sinValue, cosValue, 0, (-0.5*sinValue-0.5*cosValue) + 0.5,
0, 0, 1, 0,
0, 0, 0, 1);
combinedMatrix.premultiplyBy(rotate);
auto centerScale = Matrix4::byColumns(0.2, 0, 0, 0,
0, 0.1, 0, 0,
0, 0, 1, 0,
0.5 - 0.5*0.2, 0.5 - 0.5*0.1, 0, 1);
combinedMatrix.premultiplyBy(centerScale);
combinedMatrix.premultiplyBy(Matrix4::getScale(Vector3(0.5, 0.4, 1)));
combinedMatrix.premultiplyBy(Matrix4::getTranslation(Vector3(1, 1, 0)));
EXPECT_TRUE(stage->getTextureTransform().isEqual(combinedMatrix, TestEpsilon));
}
TEST_F(MaterialsTest, MaterialParserStageVertexProgram)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram1");
material->getAllLayers().front()->evaluateExpressions(0);
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 1);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(0, 0, 0, 0)); // all 4 equal
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[1]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[2]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[3]);
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram2");
material->getAllLayers().front()->evaluateExpressions(0);
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 1);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(0, 3, 0, 1)); // z=0,w=1 implicitly
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[1]->getExpressionString(), "3.0");
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[2]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[3]);
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram3");
material->getAllLayers().front()->evaluateExpressions(0);
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 1);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(0, 3, 0, 1)); // w=1 implicitly
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[1]->getExpressionString(), "3.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[2]->getExpressionString(), "global3");
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(0).expressions[3]);
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram4");
material->getAllLayers().front()->evaluateExpressions(1000); // time = 1 sec
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 1);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(1, 3, 0, 2));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[1]->getExpressionString(), "3.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[2]->getExpressionString(), "global3");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[3]->getExpressionString(), "time * 2.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram5");
material->getAllLayers().front()->evaluateExpressions(2000); // time = 2 secs
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 3);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(2, 3, 0, 4));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[1]->getExpressionString(), "3.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[2]->getExpressionString(), "global3");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[3]->getExpressionString(), "time * 2.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(1), Vector4(1, 2, 3, 4));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).index, 1);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).expressions[0]->getExpressionString(), "1.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).expressions[1]->getExpressionString(), "2.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).expressions[2]->getExpressionString(), "3.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).expressions[3]->getExpressionString(), "4.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(2), Vector4(5, 6, 7, 8));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).index, 2);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[0]->getExpressionString(), "5.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[1]->getExpressionString(), "6.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[2]->getExpressionString(), "7.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[3]->getExpressionString(), "8.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram6");
material->getAllLayers().front()->evaluateExpressions(2000); // time = 2 secs
EXPECT_EQ(material->getAllLayers().front()->getNumVertexParms(), 3);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(0), Vector4(2, 3, 0, 4));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).index, 0);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[0]->getExpressionString(), "time");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[1]->getExpressionString(), "3.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[2]->getExpressionString(), "global3");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(0).expressions[3]->getExpressionString(), "time * 2.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(1), Vector4(0, 0, 0, 0));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(1).index, -1); // missing
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(1).expressions[0]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(1).expressions[1]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(1).expressions[2]);
EXPECT_FALSE(material->getAllLayers().front()->getVertexParm(1).expressions[3]);
EXPECT_EQ(material->getAllLayers().front()->getVertexParmValue(2), Vector4(5, 6, 7, 8));
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).index, 2);
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[0]->getExpressionString(), "5.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[1]->getExpressionString(), "6.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[2]->getExpressionString(), "7.0");
EXPECT_EQ(material->getAllLayers().front()->getVertexParm(2).expressions[3]->getExpressionString(), "8.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/vertexProgram7");
EXPECT_TRUE(material->getAllLayers().empty()); // failure to parse should end up with an empty material
}
TEST_F(MaterialsTest, MaterialParserStageFragmentProgram)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/program/fragmentProgram1");
EXPECT_EQ(material->getAllLayers().front()->getFragmentProgram(), "glprogs/test.vfp");
EXPECT_EQ(material->getAllLayers().front()->getNumFragmentMaps(), 3);
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(0).index, 0);
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(0).options, " "), "cubeMap forceHighQuality alphaZeroClamp");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(0).map->getExpressionString(), "env/gen1");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(1).index, 1);
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(1).options, " "), "");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(1).map->getExpressionString(), "temp/texture");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(2).index, 2);
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(2).options, " "), "cubemap cameracubemap nearest linear clamp noclamp zeroclamp alphazeroclamp forcehighquality uncompressed highquality nopicmip");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(2).map->getExpressionString(), "temp/optionsftw");
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/fragmentProgram2");
EXPECT_EQ(material->getAllLayers().front()->getFragmentProgram(), "glprogs/test.vfp");
EXPECT_EQ(material->getAllLayers().front()->getNumFragmentMaps(), 3);
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(0).index, 0);
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(0).options, " "), "");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(0).map->getExpressionString(), "env/gen1");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(1).index, -1); // is missing
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(1).options, " "), "");
EXPECT_FALSE(material->getAllLayers().front()->getFragmentMap(1).map);
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(2).index, 2);
EXPECT_EQ(string::join(material->getAllLayers().front()->getFragmentMap(2).options, " "), "");
EXPECT_EQ(material->getAllLayers().front()->getFragmentMap(2).map->getExpressionString(), "temp/texture");
material = GlobalMaterialManager().getMaterial("textures/parsertest/program/fragmentProgram3");
EXPECT_TRUE(material->getAllLayers().empty()); // failure to parse should end up with an empty material
}
TEST_F(MaterialsTest, MaterialParserGuiSurf)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/guisurf1");
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_GUISURF);
EXPECT_FALSE(material->getSurfaceFlags() & (Material::SURF_ENTITYGUI| Material::SURF_ENTITYGUI2| Material::SURF_ENTITYGUI3));
EXPECT_EQ(material->getGuiSurfArgument(), "guis/lvlmaps/genericmap.gui");
material = GlobalMaterialManager().getMaterial("textures/parsertest/guisurf2");
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_GUISURF);
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_ENTITYGUI);
EXPECT_FALSE(material->getSurfaceFlags() & (Material::SURF_ENTITYGUI2 | Material::SURF_ENTITYGUI3));
EXPECT_EQ(material->getGuiSurfArgument(), "");
material = GlobalMaterialManager().getMaterial("textures/parsertest/guisurf3");
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_GUISURF);
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_ENTITYGUI2);
EXPECT_FALSE(material->getSurfaceFlags() & (Material::SURF_ENTITYGUI | Material::SURF_ENTITYGUI3));
EXPECT_EQ(material->getGuiSurfArgument(), "");
material = GlobalMaterialManager().getMaterial("textures/parsertest/guisurf4");
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_GUISURF);
EXPECT_TRUE(material->getSurfaceFlags() & Material::SURF_ENTITYGUI3);
EXPECT_FALSE(material->getSurfaceFlags() & (Material::SURF_ENTITYGUI | Material::SURF_ENTITYGUI2));
EXPECT_EQ(material->getGuiSurfArgument(), "");
}
TEST_F(MaterialsTest, MaterialParserRgbaExpressions)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr1");
auto diffuse = material->getAllLayers().front();
auto time = 10;
auto timeSecs = time / 1000.0f; // 0.01
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs*3, 1, 1, 1));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 3.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_GREEN));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_BLUE));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr2");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(1, timeSecs*3, 1, 1));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_RED));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 3.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_BLUE));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr3");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(1, 1, timeSecs * 3, 1));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_RED));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_GREEN));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 3.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr4");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(1, 1, 1, timeSecs * 3));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_RED));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_GREEN));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_BLUE));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA)->getExpressionString(), "time * 3.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr5");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 3, timeSecs * 3, timeSecs * 3, 1));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 3.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr6");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 3, timeSecs * 3, timeSecs * 3, timeSecs * 3));
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA)->getExpressionString(), "time * 3.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr7");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 4, 1, 1, 1)); // second red expression overrules first
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 4.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_GREEN));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_BLUE));
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr8");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 4, timeSecs * 3, timeSecs * 3, 1)); // red overrules rgb
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 4.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 3.0");
EXPECT_FALSE(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA));
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr9");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 3, timeSecs * 4, timeSecs * 3, timeSecs * 3)); // green overrules rgba
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 4.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 3.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA)->getExpressionString(), "time * 3.0");
material = GlobalMaterialManager().getMaterial("textures/parsertest/colourexpr10");
diffuse = material->getAllLayers().front();
diffuse->evaluateExpressions(time);
EXPECT_TRUE(diffuse->getColour() == Colour4(timeSecs * 4, timeSecs * 6, timeSecs * 5, timeSecs * 7)); // rgba is overridden
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_RED)->getExpressionString(), "time * 4.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_GREEN)->getExpressionString(), "time * 6.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_BLUE)->getExpressionString(), "time * 5.0");
EXPECT_EQ(diffuse->getColourExpression(IShaderLayer::COMP_ALPHA)->getExpressionString(), "time * 7.0");
}
TEST_F(MaterialsTest, MaterialParserLightfallOff)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/lights/lightfalloff1");
EXPECT_EQ(material->getLightFalloffCubeMapType(), IShaderLayer::MapType::Map);
EXPECT_EQ(material->getLightFalloffExpression()->getExpressionString(), "makeIntensity(lights/squarelight1a.tga)");
material = GlobalMaterialManager().getMaterial("textures/parsertest/lights/lightfalloff2");
EXPECT_EQ(material->getLightFalloffCubeMapType(), IShaderLayer::MapType::CameraCubeMap);
EXPECT_EQ(material->getLightFalloffExpression()->getExpressionString(), "lights/squarelight1a");
material = GlobalMaterialManager().getMaterial("textures/parsertest/lights/lightfalloff3");
// Second lightFallOff declaration overrides the first one in the material
EXPECT_EQ(material->getLightFalloffCubeMapType(), IShaderLayer::MapType::CameraCubeMap);
EXPECT_EQ(material->getLightFalloffExpression()->getExpressionString(), "lights/squarelight1a");
}
TEST_F(MaterialsTest, MaterialParserDecalInfo)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/decalinfo");
EXPECT_EQ(material->getDecalInfo().stayMilliSeconds, 14300);
EXPECT_EQ(material->getDecalInfo().fadeMilliSeconds, 1500);
EXPECT_NEAR(material->getDecalInfo().startColour.x(), 0.9, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().startColour.y(), 0.8, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().startColour.z(), 0.7, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().startColour.w(), 0.6, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().endColour.x(), 0.5, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().endColour.y(), 0.5, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().endColour.z(), 0.4, TestEpsilon);
EXPECT_NEAR(material->getDecalInfo().endColour.w(), 0.3, TestEpsilon);
}
TEST_F(MaterialsTest, MaterialParserSurfaceFlags)
{
constexpr std::pair<const char*, Material::SurfaceFlags> testCases[] =
{
{ "textures/parsertest/surfaceflags/solid", Material::SURF_SOLID },
{ "textures/parsertest/surfaceflags/water", Material::SURF_WATER },
{ "textures/parsertest/surfaceflags/playerclip", Material::SURF_PLAYERCLIP },
{ "textures/parsertest/surfaceflags/monsterclip", Material::SURF_MONSTERCLIP },
{ "textures/parsertest/surfaceflags/moveableclip", Material::SURF_MOVEABLECLIP },
{ "textures/parsertest/surfaceflags/ikclip", Material::SURF_IKCLIP },
{ "textures/parsertest/surfaceflags/blood", Material::SURF_BLOOD },
{ "textures/parsertest/surfaceflags/trigger", Material::SURF_TRIGGER },
{ "textures/parsertest/surfaceflags/aassolid", Material::SURF_AASSOLID },
{ "textures/parsertest/surfaceflags/aasobstacle", Material::SURF_AASOBSTACLE },
{ "textures/parsertest/surfaceflags/flashlight_trigger", Material::SURF_FLASHLIGHT_TRIGGER },
{ "textures/parsertest/surfaceflags/nonsolid", Material::SURF_NONSOLID },
{ "textures/parsertest/surfaceflags/nullnormal", Material::SURF_NULLNORMAL },
{ "textures/parsertest/surfaceflags/areaportal", Material::SURF_AREAPORTAL },
{ "textures/parsertest/surfaceflags/nocarve", Material::SURF_NOCARVE },
{ "textures/parsertest/surfaceflags/discrete", Material::SURF_DISCRETE },
{ "textures/parsertest/surfaceflags/nofragment", Material::SURF_NOFRAGMENT },
{ "textures/parsertest/surfaceflags/slick", Material::SURF_SLICK },
{ "textures/parsertest/surfaceflags/collision", Material::SURF_COLLISION },
{ "textures/parsertest/surfaceflags/noimpact", Material::SURF_NOIMPACT },
{ "textures/parsertest/surfaceflags/nodamage", Material::SURF_NODAMAGE },
{ "textures/parsertest/surfaceflags/ladder", Material::SURF_LADDER },
{ "textures/parsertest/surfaceflags/nosteps", Material::SURF_NOSTEPS },
};
for (const auto& testCase : testCases)
{
auto material = GlobalMaterialManager().getMaterial(testCase.first);
EXPECT_EQ((material->getSurfaceFlags() & testCase.second), testCase.second);
}
}
TEST_F(MaterialsTest, MaterialParserStageTextureFiltering)
{
auto material = GlobalMaterialManager().getMaterial("textures/parsertest/texturefilter/nearest");
EXPECT_NE(material->getAllLayers().front()->getStageFlags() & IShaderLayer::FLAG_FILTER_NEAREST, 0);
material = GlobalMaterialManager().getMaterial("textures/parsertest/texturefilter/linear");
EXPECT_NE(material->getAllLayers().front()->getStageFlags() & IShaderLayer::FLAG_FILTER_LINEAR, 0);