Adds tests for the new Morton Code class #187
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XX_Mortons/main.cpp
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| // -------------------------------------- SUBTRACTION ------------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // ---------------------------------------- Signed ----------------------------------------------------- | ||
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| // No overflow | ||
| assert(static_cast<vector_t>(morton_t(vector_t(1000, 764, -365)) - morton_t(vector_t(834, -243, 100))) == vector_t(166, 1007, -465)); | ||
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| // Type 1 overflow: Subtraction of representable coordinates goes out of range | ||
| assert(static_cast<vector_t>(morton_t(vector_t(-900, 70, 500)) - morton_t(vector_t(578, -50, -20))) == vector_t(570, 120, -504)); | ||
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| // Type 2 overflow: Subtraction of irrepresentable range gives correct result | ||
| assert(static_cast<vector_t>(morton_t(vector_t(54, 900, -475)) - morton_t(vector_t(-46, 1437, -699))) == vector_t(100, -537, 224)); | ||
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| // ---------------------------------------- Unsigned ----------------------------------------------------- | ||
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| // No overflow | ||
| assert(static_cast<unsigned_vector_t>(unsigned_morton_t(unsigned_vector_t(382, 910, 543)) - unsigned_morton_t(unsigned_vector_t(322, 564, 299))) == unsigned_vector_t(60, 346, 244)); | ||
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| // Type 1 overflow: Subtraction of representable coordinates goes out of range | ||
| assert(static_cast<unsigned_vector_t>(unsigned_morton_t(unsigned_vector_t(382, 910, 543)) - unsigned_morton_t(unsigned_vector_t(2000, 2000, 1000))) == unsigned_vector_t(430, 958, 567)); | ||
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| // Type 2 overflow: Subtraction of irrepresentable range gives correct result | ||
| assert(static_cast<unsigned_vector_t>(unsigned_morton_t(unsigned_vector_t(54, 900, 475)) - unsigned_morton_t(unsigned_vector_t(-865, -100, -10))) == unsigned_vector_t(919, 1000, 485)); | ||
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| // ---------------------------------------------------------------------------------------------------- | ||
| // -------------------------------------- UNARY NEGATION ---------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // Only makes sense for signed | ||
| assert(static_cast<vector_t>(- morton_t(vector_t(-1024, 543, -475))) == vector_t(-1024, -543, 475)); | ||
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| // *********************************************************************************************************************************** | ||
| // ************************************************* Comparison operator tests ******************************************************* | ||
| // *********************************************************************************************************************************** | ||
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| // ---------------------------------------------------------------------------------------------------- | ||
| // -------------------------------------- OPERATOR< --------------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // Signed | ||
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| // Same sign, negative | ||
| assert(morton_t(vector_t(-954, -455, -333)) < morton_t(vector_t(-433, -455, -433)) == bool_vector_t(true, false, false)); | ||
| // Same sign, positive | ||
| assert(morton_t(vector_t(954, 455, 333)) < morton_t(vector_t(433, 455, 433)) == bool_vector_t(false, false, true)); | ||
| // Differing signs | ||
| assert(morton_t(vector_t(954, -32, 0)) < morton_t(vector_t(-44, 0, -1)) == bool_vector_t(false, true, false)); | ||
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| // Unsigned | ||
| assert(unsigned_morton_t(unsigned_vector_t(239, 435, 66)) < unsigned_morton_t(unsigned_vector_t(240, 435, 50)) == bool_vector_t(true, false, false)); | ||
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| // ---------------------------------------------------------------------------------------------------- | ||
| // -------------------------------------- OPERATOR<= -------------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // Signed | ||
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| // Same sign, negative | ||
| assert(morton_t(vector_t(-954, -455, -333)) <= morton_t(vector_t(-433, -455, -433)) == bool_vector_t(true, true, false)); | ||
| // Same sign, positive | ||
| assert(morton_t(vector_t(954, 455, 333)) <= morton_t(vector_t(433, 455, 433)) == bool_vector_t(false, true, true)); | ||
| // Differing signs | ||
| assert(morton_t(vector_t(954, -32, 0)) <= morton_t(vector_t(-44, 0, -1)) == bool_vector_t(false, true, false)); | ||
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| // Unsigned | ||
| assert(unsigned_morton_t(unsigned_vector_t(239, 435, 66)) <= unsigned_morton_t(unsigned_vector_t(240, 435, 50)) == bool_vector_t(true, true, false)); | ||
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| // ---------------------------------------------------------------------------------------------------- | ||
| // -------------------------------------- OPERATOR> --------------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // Signed | ||
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| // Same sign, negative | ||
| assert(morton_t(vector_t(-954, -455, -333)) > morton_t(vector_t(-433, -455, -433)) == bool_vector_t(false, false, true)); | ||
| // Same sign, positive | ||
| assert(morton_t(vector_t(954, 455, 333)) > morton_t(vector_t(433, 455, 433)) == bool_vector_t(true, false, false)); | ||
| // Differing signs | ||
| assert(morton_t(vector_t(954, -32, 0)) > morton_t(vector_t(-44, 0, -1)) == bool_vector_t(true, false, true)); | ||
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| // Unsigned | ||
| assert(unsigned_morton_t(unsigned_vector_t(239, 435, 66)) > unsigned_morton_t(unsigned_vector_t(240, 435, 50)) == bool_vector_t(false, false, true)); | ||
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| // ---------------------------------------------------------------------------------------------------- | ||
| // -------------------------------------- OPERATOR>= -------------------------------------------------- | ||
| // ---------------------------------------------------------------------------------------------------- | ||
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| // Signed | ||
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| // Same sign, negative | ||
| assert(morton_t(vector_t(-954, -455, -333)) >= morton_t(vector_t(-433, -455, -433)) == bool_vector_t(false, true, true)); | ||
| // Same sign, positive | ||
| assert(morton_t(vector_t(954, 455, 333)) >= morton_t(vector_t(433, 455, 433)) == bool_vector_t(true, true, false)); | ||
| // Differing signs | ||
| assert(morton_t(vector_t(954, -32, 0)) >= morton_t(vector_t(-44, 0, -1)) == bool_vector_t(true, false, true)); | ||
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| // Unsigned | ||
| assert(unsigned_morton_t(unsigned_vector_t(239, 435, 66)) >= unsigned_morton_t(unsigned_vector_t(240, 435, 50)) == bool_vector_t(false, true, true)); |
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cmon, do single source testing
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see bits of example 22, there's same code you include both in some C++ function and HLSL shader, you run same code in both tests
CMakeLists.txt
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| @@ -95,7 +95,8 @@ if(NBL_BUILD_EXAMPLES) | |||
| add_subdirectory(67_RayQueryGeometry EXCLUDE_FROM_ALL) | |||
| add_subdirectory(68_JpegLoading EXCLUDE_FROM_ALL) | |||
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| add_subdirectory(70_FLIPFluids EXCLUDE_FROM_ALL) | |||
| add_subdirectory(70_FLIPFluids EXCLUDE_FROM_ALL) | |||
| add_subdirectory(XX_Mortons EXCLUDE_FROM_ALL) | |||
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take number 12
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Checks that the arithmetic and comparisons work as expected + checks it compiles for GPU