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Alignof is a C++11 feature

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This commit is contained in:
Christophe Riccio 2016-09-14 23:38:43 +02:00
parent d8e30c5fde
commit 8c960dc647
2 changed files with 47 additions and 36 deletions
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13
glm/detail/setup.hpp
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@ -424,6 +424,19 @@
((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50))))
#endif #endif
// N2341 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
#if GLM_COMPILER & GLM_COMPILER_CLANG
# define GLM_HAS_ALIGNOF __has_feature(c_alignof)
#elif GLM_LANG & GLM_LANG_CXX11_FLAG
# define GLM_HAS_ALIGNOF 1
#else
# define GLM_HAS_ALIGNOF ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC48)) || \
((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL15)) || \
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015)) || \
((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA70))))
#endif
// //
#if GLM_LANG & GLM_LANG_CXX11_FLAG #if GLM_LANG & GLM_LANG_CXX11_FLAG
# define GLM_HAS_ASSIGNABLE 1 # define GLM_HAS_ASSIGNABLE 1

70
test/core/core_type_aligned.cpp
View File

@ -6,39 +6,38 @@ int test_aligned()
size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type); size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
Error += size1_aligned == 1 ? 0 : 1; Error += size1_aligned == 1 ? 0 : 1;
size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
Error += align1_aligned == 1 ? 0 : 1;
size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type); size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
Error += size2_aligned == 2 ? 0 : 1; Error += size2_aligned == 2 ? 0 : 1;
size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
Error += align2_aligned == 2 ? 0 : 1;
size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type); size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
Error += size4_aligned == 4 ? 0 : 1; Error += size4_aligned == 4 ? 0 : 1;
size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
Error += align4_aligned == 4 ? 0 : 1;
size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type); size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
Error += size8_aligned == 8 ? 0 : 1; Error += size8_aligned == 8 ? 0 : 1;
size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
Error += align8_aligned == 8 ? 0 : 1;
size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type); size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
Error += size16_aligned == 16 ? 0 : 1; Error += size16_aligned == 16 ? 0 : 1;
size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
Error += align16_aligned == 16 ? 0 : 1;
size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type); size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
Error += size32_aligned == 32 ? 0 : 1; Error += size32_aligned == 32 ? 0 : 1;
size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
Error += align32_aligned == 32 ? 0 : 1;
size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type); size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
Error += size64_aligned == 64 ? 0 : 1; Error += size64_aligned == 64 ? 0 : 1;
# if GLM_HAS_ALIGNOF
size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
Error += align1_aligned == 1 ? 0 : 1;
size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
Error += align2_aligned == 2 ? 0 : 1;
size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
Error += align4_aligned == 4 ? 0 : 1;
size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
Error += align8_aligned == 8 ? 0 : 1;
size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
Error += align16_aligned == 16 ? 0 : 1;
size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
Error += align32_aligned == 32 ? 0 : 1;
size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type); size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
Error += align64_aligned == 64 ? 0 : 1; Error += align64_aligned == 64 ? 0 : 1;
# endif //GLM_HAS_ALIGNOF
return Error; return Error;
} }
@ -48,39 +47,38 @@ int test_unaligned()
size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type); size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
Error += size1_unaligned == 1 ? 0 : 1; Error += size1_unaligned == 1 ? 0 : 1;
size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
Error += align1_unaligned == 1 ? 0 : 1;
size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type); size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
Error += size2_unaligned == 2 ? 0 : 1; Error += size2_unaligned == 2 ? 0 : 1;
size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
Error += align2_unaligned == 1 ? 0 : 1;
size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type); size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
Error += size4_unaligned == 4 ? 0 : 1; Error += size4_unaligned == 4 ? 0 : 1;
size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
Error += align4_unaligned == 1 ? 0 : 1;
size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type); size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
Error += size8_unaligned == 8 ? 0 : 1; Error += size8_unaligned == 8 ? 0 : 1;
size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
Error += align8_unaligned == 1 ? 0 : 1;
size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type); size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
Error += size16_unaligned == 16 ? 0 : 1; Error += size16_unaligned == 16 ? 0 : 1;
size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
Error += align16_unaligned == 1 ? 0 : 1;
size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type); size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
Error += size32_unaligned == 32 ? 0 : 1; Error += size32_unaligned == 32 ? 0 : 1;
size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
Error += align32_unaligned == 1 ? 0 : 1;
size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type); size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
Error += size64_unaligned == 64 ? 0 : 1; Error += size64_unaligned == 64 ? 0 : 1;
# if GLM_HAS_ALIGNOF
size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
Error += align1_unaligned == 1 ? 0 : 1;
size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
Error += align2_unaligned == 1 ? 0 : 1;
size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
Error += align4_unaligned == 1 ? 0 : 1;
size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
Error += align8_unaligned == 1 ? 0 : 1;
size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
Error += align16_unaligned == 1 ? 0 : 1;
size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
Error += align32_unaligned == 1 ? 0 : 1;
size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type); size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
Error += align64_unaligned == 1 ? 0 : 1; Error += align64_unaligned == 1 ? 0 : 1;
# endif //GLM_HAS_ALIGNOF
return Error; return Error;
} }