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https://github.com/g-truc/glm.git
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Improved core_type_aligned test
This commit is contained in:
Christophe Riccio
parent
e2ae466059
commit
39455067dc
@ -1,104 +1,96 @@
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#include <glm/glm.hpp>
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/*
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#define GLM_ALIGNED(x) __declspec(align(x))
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#define GLM_ALIGNED_STRUCT(x) struct __declspec(align(x))
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#define GLM_ALIGNED_STORAGE_TYPE_STRUCT(x) \
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template <typename T> \
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struct storage<T, x, true> { \
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GLM_ALIGNED_STRUCT(x) type { \
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uint8_t data[x]; \
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}; \
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};
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int test_aligned()
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{
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int Error = 0;
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template <typename T, std::size_t size, bool aligned>
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struct storage {
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typedef struct type {
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uint8_t data[size];
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} type;
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};
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size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
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Error += size1_aligned == 1 ? 0 : 1;
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size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
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Error += align1_aligned == 1 ? 0 : 1;
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(1)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(2)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(4)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(8)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(16)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(32)
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GLM_ALIGNED_STORAGE_TYPE_STRUCT(64)
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*/
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int main() {
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size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
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size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
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size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
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size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
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size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
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size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
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size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
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size_t size128_aligned = sizeof(glm::detail::storage<int, 128, true>::type);
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size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
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Error += size2_aligned == 2 ? 0 : 1;
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size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
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Error += align2_aligned == 2 ? 0 : 1;
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size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
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size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
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size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
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size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
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size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
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size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
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size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
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size_t size128_unaligned = sizeof(glm::detail::storage<int, 128, false>::type);
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size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
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Error += size4_aligned == 4 ? 0 : 1;
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size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
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Error += align4_aligned == 4 ? 0 : 1;
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size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
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size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
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size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
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size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
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size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
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size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
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size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
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size_t align128_aligned = alignof(glm::detail::storage<int, 128, true>::type);
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size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
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Error += size8_aligned == 8 ? 0 : 1;
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size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
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Error += align8_aligned == 8 ? 0 : 1;
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size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
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size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
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size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
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size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
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size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
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size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
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size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
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size_t align128_unaligned = alignof(glm::detail::storage<int, 128, false>::type);
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size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
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Error += size16_aligned == 16 ? 0 : 1;
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size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
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Error += align16_aligned == 16 ? 0 : 1;
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// RESULTS
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// size1_aligned 1
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// size2_aligned 2
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// size4_aligned 4
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// size8_aligned 8
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// size16_aligned 16
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// size32_aligned 32
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// size64_aligned 64
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// size128_aligned 128
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//
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// size1_unaligned 1
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// size2_unaligned 2
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// size4_unaligned 4
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// size8_unaligned 8
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// size16_unaligned 16
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// size32_unaligned 32
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// size64_unaligned 64
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// size128_unaligned 128
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//
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// align1_aligned 1
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// align2_aligned 2
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// align4_aligned 4
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// align8_aligned 8
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// align16_aligned 16
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// align32_aligned 32
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// align64_aligned 64
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// align128_aligned 1
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//
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// align1_unaligned 1
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// align2_unaligned 1
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// align4_unaligned 1
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// align8_unaligned 1
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// align16_unaligned 1
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// align32_unaligned 1
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// align64_unaligned 1
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// align128_unaligned 1
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return 0;
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size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
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Error += size32_aligned == 32 ? 0 : 1;
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size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
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Error += align32_aligned == 32 ? 0 : 1;
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size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
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Error += size64_aligned == 64 ? 0 : 1;
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size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
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Error += align64_aligned == 64 ? 0 : 1;
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return Error;
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}
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int test_unaligned()
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{
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int Error = 0;
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size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
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Error += size1_unaligned == 1 ? 0 : 1;
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size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
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Error += align1_unaligned == 1 ? 0 : 1;
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size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
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Error += size2_unaligned == 2 ? 0 : 1;
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size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
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Error += align2_unaligned == 1 ? 0 : 1;
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size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
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Error += size4_unaligned == 4 ? 0 : 1;
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size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
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Error += align4_unaligned == 1 ? 0 : 1;
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size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
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Error += size8_unaligned == 8 ? 0 : 1;
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size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
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Error += align8_unaligned == 1 ? 0 : 1;
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size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
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Error += size16_unaligned == 16 ? 0 : 1;
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size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
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Error += align16_unaligned == 1 ? 0 : 1;
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size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
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Error += size32_unaligned == 32 ? 0 : 1;
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size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
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Error += align32_unaligned == 1 ? 0 : 1;
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size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
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Error += size64_unaligned == 64 ? 0 : 1;
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size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
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Error += align64_unaligned == 1 ? 0 : 1;
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return Error;
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}
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int main()
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{
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int Error = 0;
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Error += test_aligned();
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Error += test_unaligned();
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return Error;
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}
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