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313 lines
16 KiB
313 lines
16 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020, 2021, 2022, 2023, 2024, 2025, 2026 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <Corrade/Containers/String.h> |
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#include <Corrade/TestSuite/Tester.h> |
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#include "Magnum/DebugTools/CompareMaterial.h" |
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#include "Magnum/MaterialTools/PhongToPbrMetallicRoughness.h" |
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#include "Magnum/Math/Color.h" |
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#include "Magnum/Math/Matrix3.h" |
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#include "Magnum/Trade/MaterialData.h" |
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namespace Magnum { namespace MaterialTools { namespace Test { namespace { |
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struct PhongToPbrMetallicRoughnessTest: TestSuite::Tester { |
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explicit PhongToPbrMetallicRoughnessTest(); |
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void convert(); |
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void warning(); |
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void fail(); |
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}; |
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using namespace Math::Literals; |
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const struct { |
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const char* name; |
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PhongToPbrMetallicRoughnessFlags flags; |
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Trade::MaterialData material; |
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Trade::MaterialData expected; |
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} ConvertData[]{ |
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{"empty with no type", {}, |
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Trade::MaterialData{{}, {}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, {}}}, |
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{"empty with Phong and other types", {}, |
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Trade::MaterialData{Trade::MaterialType::Phong|Trade::MaterialType::PbrClearCoat, {}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness|Trade::MaterialType::PbrClearCoat, {}}}, |
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{"diffuse color", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366ff_rgbaf} |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366ff_rgbaf} |
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}}}, |
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{"diffuse texture + matrix", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseTexture, 5u}, |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColorTexture, 5u}, |
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{Trade::MaterialAttribute::BaseColorTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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}}}, |
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{"diffuse color + texture + coordinates + layer", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTexture, 7u}, |
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{Trade::MaterialAttribute::DiffuseTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 155u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::BaseColorTexture, 7u}, |
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{Trade::MaterialAttribute::BaseColorTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::BaseColorTextureLayer, 155u}, |
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}}}, |
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{"both diffuse and base color", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::BaseColor, 0x3366ffff_rgbaf} |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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/* It's not overwritten as it's assumed to be more correct */ |
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{Trade::MaterialAttribute::BaseColor, 0x3366ffff_rgbaf} |
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}}}, |
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{"both diffuse and base color texture but different texture properties", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseTexture, 8u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 12u}, |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3{}}, |
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{Trade::MaterialAttribute::BaseColorTexture, 11u}, |
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{Trade::MaterialAttribute::BaseColorTextureCoordinates, 1u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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/* It's not overwritten as it's assumed to be more correct; |
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texture-related attributes are not mixed together */ |
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{Trade::MaterialAttribute::BaseColorTexture, 11u}, |
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{Trade::MaterialAttribute::BaseColorTextureCoordinates, 1u}, |
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}}}, |
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{"keep original attributes", PhongToPbrMetallicRoughnessFlag::KeepOriginalAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTexture, 7u}, |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::DiffuseTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 155u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::BaseColorTexture, 7u}, |
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{Trade::MaterialAttribute::BaseColorTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::BaseColorTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::BaseColorTextureLayer, 155u}, |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTexture, 7u}, |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::DiffuseTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 155u}, |
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}}}, |
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{"extra attributes and layers", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::AlphaMask, 0.7f}, |
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{Trade::MaterialAttribute::DiffuseTexture, 7u}, |
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{Trade::MaterialLayer::ClearCoat}, |
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{Trade::MaterialAttribute::LayerFactor, 0.35f}, |
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}, {2, 3, 5}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::AlphaMask, 0.7f}, |
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/* Shouldn't get converted because it's a different layer */ |
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{Trade::MaterialAttribute::DiffuseTexture, 7u}, |
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{Trade::MaterialLayer::ClearCoat}, |
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{Trade::MaterialAttribute::LayerFactor, 0.35f}, |
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}, {2, 3, 5}}}, |
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{"extra attributes and layers, keep original attributes", PhongToPbrMetallicRoughnessFlag::KeepOriginalAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTexture, 0u}, |
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{Trade::MaterialAttribute::AlphaMask, 0.7f}, |
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{Trade::MaterialLayer::ClearCoat}, |
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{Trade::MaterialAttribute::LayerFactor, 0.35f}, |
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}, {3, 5}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::BaseColorTexture, 0u}, |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366ff_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTexture, 0u}, |
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{Trade::MaterialAttribute::AlphaMask, 0.7f}, |
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{Trade::MaterialLayer::ClearCoat}, |
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{Trade::MaterialAttribute::LayerFactor, 0.35f}, |
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}, {5, 7}}}, |
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{"diffuse texture properties without texture", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::DiffuseTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 155u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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/* Those are kept and don't produce any warning because the |
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texture wasn't found and thus the branch wasn't taken */ |
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{Trade::MaterialAttribute::DiffuseTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::DiffuseTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DiffuseTextureLayer, 155u}, |
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}}}, |
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{"ambient texture properties without texture, fail on unconvertible", PhongToPbrMetallicRoughnessFlag::FailOnUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::AmbientTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::AmbientTextureLayer, 356u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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/* These are kept and don't produce any failure because the |
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texture wasn't found and thus the branch wasn't taken */ |
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{Trade::MaterialAttribute::AmbientTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::AmbientTextureLayer, 356u}, |
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}}}, |
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}; |
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const struct { |
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const char* name; |
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PhongToPbrMetallicRoughnessFlags flags; |
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Trade::MaterialData material; |
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Trade::MaterialData expected; |
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const char* message; |
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} WarningData[]{ |
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{"ambient color, specular texture + coordinates", {}, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::AmbientColor, 0x0f030600_rgbaf}, |
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{Trade::MaterialAttribute::SpecularTexture, 3u}, |
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{Trade::MaterialAttribute::SpecularTextureCoordinates, 2u}, |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::AmbientColor, 0x0f030600_rgbaf}, |
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{Trade::MaterialAttribute::SpecularTexture, 3u}, |
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{Trade::MaterialAttribute::SpecularTextureCoordinates, 2u}, |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::AmbientColor attribute, skipping\n" |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::SpecularTexture attribute, skipping\n"}, |
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{"specular color, texture + matrix + layer, ambient texture + coordinates; drop unconvertible", PhongToPbrMetallicRoughnessFlag::DropUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::DiffuseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::SpecularColor, 0x3366ffff_rgbaf}, |
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{Trade::MaterialAttribute::SpecularTexture, 3u}, |
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{Trade::MaterialAttribute::SpecularTextureMatrix, Matrix3::scaling(Vector2{0.5f})}, |
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{Trade::MaterialAttribute::SpecularTextureLayer, 156u}, |
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{Trade::MaterialAttribute::AmbientTexture, 1u}, |
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{Trade::MaterialAttribute::AmbientTextureCoordinates, 2u}, |
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{Trade::MaterialAttribute::DoubleSided, true} |
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}}, |
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Trade::MaterialData{Trade::MaterialType::PbrMetallicRoughness, { |
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{Trade::MaterialAttribute::BaseColor, 0xff3366cc_rgbaf}, |
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{Trade::MaterialAttribute::DoubleSided, true} |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::SpecularColor attribute, skipping\n" |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::AmbientTexture attribute, skipping\n" |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::SpecularTexture attribute, skipping\n"}, |
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}; |
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const struct { |
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const char* name; |
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PhongToPbrMetallicRoughnessFlags flags; |
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Trade::MaterialData material; |
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const char* message; |
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} FailData[]{ |
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{"ambient color, fail on unconvertible", PhongToPbrMetallicRoughnessFlag::FailOnUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::AmbientColor, Color4{}}, |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::AmbientColor attribute\n"}, |
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{"specular texture, fail on unconvertible", PhongToPbrMetallicRoughnessFlag::FailOnUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::SpecularTexture, 0u}, |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::SpecularTexture attribute\n"}, |
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{"shininess, fail on unconvertible", PhongToPbrMetallicRoughnessFlag::FailOnUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::Shininess, 0.5f}, |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::Shininess attribute\n"}, |
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{"specular color, both drop & fail on unconvertible", PhongToPbrMetallicRoughnessFlag::FailOnUnconvertibleAttributes|PhongToPbrMetallicRoughnessFlag::DropUnconvertibleAttributes, |
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Trade::MaterialData{{}, { |
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{Trade::MaterialAttribute::SpecularTexture, 0u}, |
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}}, |
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"MaterialTools::phongToPbrMetallicRoughness(): unconvertible Trade::MaterialAttribute::SpecularTexture attribute\n"}, |
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}; |
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PhongToPbrMetallicRoughnessTest::PhongToPbrMetallicRoughnessTest() { |
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addInstancedTests({&PhongToPbrMetallicRoughnessTest::convert}, |
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Containers::arraySize(ConvertData)); |
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addInstancedTests({&PhongToPbrMetallicRoughnessTest::warning}, |
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Containers::arraySize(WarningData)); |
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addInstancedTests({&PhongToPbrMetallicRoughnessTest::fail}, |
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Containers::arraySize(FailData)); |
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} |
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void PhongToPbrMetallicRoughnessTest::convert() { |
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auto&& data = ConvertData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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Containers::String out; |
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Error redirectError{&out}; |
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Warning redirectWarning{&out}; |
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Containers::Optional<Trade::MaterialData> actual = phongToPbrMetallicRoughness(data.material, data.flags); |
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CORRADE_VERIFY(actual); |
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CORRADE_COMPARE_AS(*actual, data.expected, DebugTools::CompareMaterial); |
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CORRADE_COMPARE(out, ""); |
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} |
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void PhongToPbrMetallicRoughnessTest::warning() { |
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auto&& data = WarningData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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Containers::String out; |
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Warning redirectWarning{&out}; |
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Containers::Optional<Trade::MaterialData> actual = phongToPbrMetallicRoughness(data.material, data.flags); |
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CORRADE_VERIFY(actual); |
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CORRADE_COMPARE_AS(*actual, data.expected, DebugTools::CompareMaterial); |
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CORRADE_COMPARE(out, data.message); |
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} |
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void PhongToPbrMetallicRoughnessTest::fail() { |
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auto&& data = FailData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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Containers::String out; |
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Error redirectError{&out}; |
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CORRADE_VERIFY(!phongToPbrMetallicRoughness(data.material, data.flags)); |
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CORRADE_COMPARE(out, data.message); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::MaterialTools::Test::PhongToPbrMetallicRoughnessTest)
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