mirror of https://github.com/mosra/magnum.git
5 changed files with 149 additions and 5 deletions
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#ifndef Magnum_Vk_Implementation_structureHelpers_h |
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#define Magnum_Vk_Implementation_structureHelpers_h |
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/*
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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 Vladimír Vondruš <mosra@centrum.cz> |
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|
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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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|
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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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|
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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/Reference.h> |
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#include <Corrade/Utility/Assert.h> |
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#include "Magnum/Magnum.h" |
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#include "Magnum/Vk/Vulkan.h" |
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namespace Magnum { namespace Vk { namespace Implementation { |
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/* Meant to be used for connecting a longer chain of structures. Anything
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that was connected to the `next` pointer before is reconnected to |
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`structure.pNext`; the `next` reference is rebound to the `structure.pNext` |
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field connected so it can be passed to another structureConnect() again. */ |
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template<class T> inline void structureConnect(Containers::Reference<void*>& next, T& structure, VkStructureType type) { |
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void* const previousNext = next; |
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*next = &structure; |
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structure.sType = type; |
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structure.pNext = previousNext; |
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next = structure.pNext; |
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} |
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template<class T> inline void structureConnect(Containers::Reference<const void*>& next, T& structure, VkStructureType type) { |
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/* There's no better way as the pNext are either const void* or void*
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and it's a mess. For example VkDeviceCreateInfo has const void* but it |
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can point to VkPhysicalDeviceFeatures2 which then has void* as it's |
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primarily an output structure. So we'll just drop all const-correctness |
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and operate on void*. */ |
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structureConnect(reinterpret_cast<Containers::Reference<void*>&>(next), structure, type); |
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} |
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}}} |
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#endif |
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/*
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This file is part of Magnum. |
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|
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020 Vladimír Vondruš <mosra@centrum.cz> |
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|
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Permission is hereby granted, free of charge, to any person obtaining a |
||||
copy of this software and associated documentation files (the "Software"), |
||||
to deal in the Software without restriction, including without limitation |
||||
the rights to use, copy, modify, merge, publish, distribute, sublicense, |
||||
and/or sell copies of the Software, and to permit persons to whom the |
||||
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 |
||||
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 |
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
||||
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
||||
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/TestSuite/Tester.h> |
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#include "Magnum/Vk/Implementation/structureHelpers.h" |
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namespace Magnum { namespace Vk { namespace Test { namespace { |
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struct StructureHelpersTest: TestSuite::Tester { |
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explicit StructureHelpersTest(); |
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template<class T> void connect(); |
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}; |
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StructureHelpersTest::StructureHelpersTest() { |
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addTests<StructureHelpersTest>({ |
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&StructureHelpersTest::connect<VkDeviceCreateInfo>, |
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&StructureHelpersTest::connect<VkPhysicalDeviceFeatures2>}); |
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} |
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template<class> struct Type; |
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template<> struct Type<const void*> { |
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static const char* name() { return "const void*"; } |
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}; |
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template<> struct Type<void*> { |
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static const char* name() { return "void*"; } |
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}; |
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template<class T> void StructureHelpersTest::connect() { |
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typedef typename std::remove_reference<decltype(T{}.pNext)>::type NextType; |
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setTestCaseTemplateName(Type<NextType>::name()); |
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VkPhysicalDeviceVariablePointersFeatures variableFeatures{}; |
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T info{}; |
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info.pNext = &variableFeatures; |
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Containers::Reference<NextType> next = info.pNext; |
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VkPhysicalDeviceMultiviewFeatures multiviewFeatures{}; |
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Implementation::structureConnect(next, multiviewFeatures, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES); |
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CORRADE_COMPARE(info.pNext, &multiviewFeatures); |
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CORRADE_COMPARE(multiviewFeatures.sType, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES); |
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CORRADE_COMPARE(const_cast<const void**>(&*next), const_cast<const void**>(&multiviewFeatures.pNext)); |
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/* The pre-existing next pointer should be preserved */ |
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CORRADE_COMPARE(*next, &variableFeatures); |
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VkPhysicalDeviceSamplerYcbcrConversionFeatures ycbcrFeatures{}; |
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Implementation::structureConnect(next, ycbcrFeatures, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES); |
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CORRADE_COMPARE(multiviewFeatures.pNext, &ycbcrFeatures); |
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CORRADE_COMPARE(ycbcrFeatures.sType, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES); |
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CORRADE_COMPARE(const_cast<const void**>(&*next), const_cast<const void**>(&ycbcrFeatures.pNext)); |
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/* The pre-existing next pointer should be preserved */ |
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CORRADE_COMPARE(*next, &variableFeatures); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::Vk::Test::StructureHelpersTest) |
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