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214 lines
8.7 KiB
214 lines
8.7 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 |
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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 <new> |
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#include <Corrade/TestSuite/Tester.h> |
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#include "Magnum/Shaders/DistanceFieldVector.h" |
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namespace Magnum { namespace Shaders { namespace Test { namespace { |
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struct DistanceFieldVectorTest: TestSuite::Tester { |
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explicit DistanceFieldVectorTest(); |
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template<class T> void uniformSizeAlignment(); |
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void drawUniformConstructDefault(); |
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void drawUniformConstructNoInit(); |
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void drawUniformSetters(); |
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void drawUniformMaterialIdPacking(); |
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void materialUniformConstructDefault(); |
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void materialUniformConstructNoInit(); |
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void materialUniformSetters(); |
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}; |
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DistanceFieldVectorTest::DistanceFieldVectorTest() { |
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addTests({&DistanceFieldVectorTest::uniformSizeAlignment<DistanceFieldVectorDrawUniform>, |
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&DistanceFieldVectorTest::uniformSizeAlignment<DistanceFieldVectorMaterialUniform>, |
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&DistanceFieldVectorTest::drawUniformConstructDefault, |
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&DistanceFieldVectorTest::drawUniformConstructNoInit, |
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&DistanceFieldVectorTest::drawUniformSetters, |
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&DistanceFieldVectorTest::drawUniformMaterialIdPacking, |
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&DistanceFieldVectorTest::materialUniformConstructDefault, |
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&DistanceFieldVectorTest::materialUniformConstructNoInit, |
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&DistanceFieldVectorTest::materialUniformSetters}); |
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} |
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using namespace Math::Literals; |
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template<class> struct UniformTraits; |
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template<> struct UniformTraits<DistanceFieldVectorDrawUniform> { |
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static const char* name() { return "DistanceFieldVectorDrawUniform"; } |
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}; |
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template<> struct UniformTraits<DistanceFieldVectorMaterialUniform> { |
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static const char* name() { return "DistanceFieldVectorMaterialUniform"; } |
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}; |
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template<class T> void DistanceFieldVectorTest::uniformSizeAlignment() { |
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setTestCaseTemplateName(UniformTraits<T>::name()); |
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CORRADE_FAIL_IF(sizeof(T) % sizeof(Vector4) != 0, sizeof(T) << "is not a multiple of vec4 for UBO alignment."); |
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/* 48-byte structures are fine, we'll align them to 768 bytes and not |
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256, but warn about that */ |
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CORRADE_FAIL_IF(768 % sizeof(T) != 0, sizeof(T) << "can't fit exactly into 768-byte UBO alignment."); |
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if(256 % sizeof(T) != 0) |
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CORRADE_WARN(sizeof(T) << "can't fit exactly into 256-byte UBO alignment, only 768."); |
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CORRADE_COMPARE(alignof(T), 4); |
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} |
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void DistanceFieldVectorTest::drawUniformConstructDefault() { |
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DistanceFieldVectorDrawUniform a; |
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DistanceFieldVectorDrawUniform b{DefaultInit}; |
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CORRADE_COMPARE(a.materialId, 0); |
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CORRADE_COMPARE(b.materialId, 0); |
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constexpr DistanceFieldVectorDrawUniform ca; |
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constexpr DistanceFieldVectorDrawUniform cb{DefaultInit}; |
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CORRADE_COMPARE(ca.materialId, 0); |
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CORRADE_COMPARE(cb.materialId, 0); |
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CORRADE_VERIFY(std::is_nothrow_default_constructible<DistanceFieldVectorDrawUniform>::value); |
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CORRADE_VERIFY(std::is_nothrow_constructible<DistanceFieldVectorDrawUniform, DefaultInitT>::value); |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<DefaultInitT, DistanceFieldVectorDrawUniform>::value); |
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} |
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void DistanceFieldVectorTest::drawUniformConstructNoInit() { |
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/* Testing only some fields, should be enough */ |
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DistanceFieldVectorDrawUniform a; |
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a.materialId = 76; |
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new(&a) DistanceFieldVectorDrawUniform{NoInit}; |
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{ |
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/* Explicitly check we're not on Clang because certain Clang-based IDEs |
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inherit __GNUC__ if GCC is used instead of leaving it at 4 like |
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Clang itself does */ |
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#if defined(CORRADE_TARGET_GCC) && !defined(CORRADE_TARGET_CLANG) && __GNUC__*100 + __GNUC_MINOR__ >= 601 && __OPTIMIZE__ |
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CORRADE_EXPECT_FAIL("GCC 6.1+ misoptimizes and overwrites the value."); |
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#endif |
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CORRADE_COMPARE(a.materialId, 76); |
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} |
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CORRADE_VERIFY(std::is_nothrow_constructible<DistanceFieldVectorDrawUniform, NoInitT>::value); |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<NoInitT, DistanceFieldVectorDrawUniform>::value); |
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} |
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void DistanceFieldVectorTest::drawUniformSetters() { |
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DistanceFieldVectorDrawUniform a; |
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a.setMaterialId(76); |
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CORRADE_COMPARE(a.materialId, 76); |
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} |
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void DistanceFieldVectorTest::drawUniformMaterialIdPacking() { |
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DistanceFieldVectorDrawUniform a; |
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a.setMaterialId(13765); |
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/* materialId should be right at the beginning, in the low 16 bits on both |
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LE and BE */ |
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CORRADE_COMPARE(reinterpret_cast<UnsignedInt*>(&a)[0] & 0xffff, 13765); |
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} |
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void DistanceFieldVectorTest::materialUniformConstructDefault() { |
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DistanceFieldVectorMaterialUniform a; |
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DistanceFieldVectorMaterialUniform b{DefaultInit}; |
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CORRADE_COMPARE(a.color, 0xffffffff_rgbaf); |
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CORRADE_COMPARE(b.color, 0xffffffff_rgbaf); |
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CORRADE_COMPARE(a.outlineColor, 0x00000000_rgbaf); |
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CORRADE_COMPARE(b.outlineColor, 0x00000000_rgbaf); |
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CORRADE_COMPARE(a.outlineStart, 0.5f); |
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CORRADE_COMPARE(b.outlineStart, 0.5f); |
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CORRADE_COMPARE(a.outlineEnd, 1.0f); |
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CORRADE_COMPARE(b.outlineEnd, 1.0f); |
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CORRADE_COMPARE(a.smoothness, 0.04f); |
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CORRADE_COMPARE(b.smoothness, 0.04f); |
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constexpr DistanceFieldVectorMaterialUniform ca; |
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constexpr DistanceFieldVectorMaterialUniform cb{DefaultInit}; |
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CORRADE_COMPARE(ca.color, 0xffffffff_rgbaf); |
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CORRADE_COMPARE(cb.color, 0xffffffff_rgbaf); |
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CORRADE_COMPARE(ca.outlineColor, 0x00000000_rgbaf); |
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CORRADE_COMPARE(cb.outlineColor, 0x00000000_rgbaf); |
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CORRADE_COMPARE(ca.outlineStart, 0.5f); |
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CORRADE_COMPARE(cb.outlineStart, 0.5f); |
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CORRADE_COMPARE(ca.outlineEnd, 1.0f); |
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CORRADE_COMPARE(cb.outlineEnd, 1.0f); |
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CORRADE_COMPARE(ca.smoothness, 0.04f); |
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CORRADE_COMPARE(cb.smoothness, 0.04f); |
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CORRADE_VERIFY(std::is_nothrow_default_constructible<DistanceFieldVectorMaterialUniform>::value); |
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CORRADE_VERIFY(std::is_nothrow_constructible<DistanceFieldVectorMaterialUniform, DefaultInitT>::value); |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<DefaultInitT, DistanceFieldVectorMaterialUniform>::value); |
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} |
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void DistanceFieldVectorTest::materialUniformConstructNoInit() { |
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/* Testing only some fields, should be enough */ |
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DistanceFieldVectorMaterialUniform a; |
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a.color = 0x354565fc_rgbaf; |
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a.outlineEnd = 0.37f; |
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new(&a) DistanceFieldVectorMaterialUniform{NoInit}; |
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{ |
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/* Explicitly check we're not on Clang because certain Clang-based IDEs |
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inherit __GNUC__ if GCC is used instead of leaving it at 4 like |
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Clang itself does */ |
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#if defined(CORRADE_TARGET_GCC) && !defined(CORRADE_TARGET_CLANG) && __GNUC__*100 + __GNUC_MINOR__ >= 601 && __OPTIMIZE__ |
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CORRADE_EXPECT_FAIL("GCC 6.1+ misoptimizes and overwrites the value."); |
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#endif |
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CORRADE_COMPARE(a.color, 0x354565fc_rgbaf); |
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CORRADE_COMPARE(a.outlineEnd, 0.37f); |
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} |
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CORRADE_VERIFY(std::is_nothrow_constructible<DistanceFieldVectorMaterialUniform, NoInitT>::value); |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<NoInitT, DistanceFieldVectorMaterialUniform>::value); |
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} |
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void DistanceFieldVectorTest::materialUniformSetters() { |
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DistanceFieldVectorMaterialUniform a; |
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a.setColor(0x354565fc_rgbaf) |
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.setOutlineColor(0x9876facd_rgbaf) |
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.setOutlineRange(0.6f, 0.1f) |
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.setSmoothness(0.37f); |
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CORRADE_COMPARE(a.color, 0x354565fc_rgbaf); |
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CORRADE_COMPARE(a.outlineColor, 0x9876facd_rgbaf); |
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CORRADE_COMPARE(a.outlineStart, 0.6f); |
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CORRADE_COMPARE(a.outlineEnd, 0.1f); |
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CORRADE_COMPARE(a.smoothness, 0.37f); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::Shaders::Test::DistanceFieldVectorTest)
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