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Added aligned storage tests #548

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This commit is contained in:
Christophe Riccio 2016-09-14 22:33:59 +02:00
parent 6a30bbbe51
commit 24532ecbf1
2 changed files with 105 additions and 0 deletions
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1
test/core/CMakeLists.txt
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@ -1,3 +1,4 @@
glmCreateTestGTC(core_type_aligned)
glmCreateTestGTC(core_type_cast)
glmCreateTestGTC(core_type_ctor)
glmCreateTestGTC(core_type_float)

104
test/core/core_type_aligned.cpp Normal file
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@ -0,0 +1,104 @@
#include <glm/glm.hpp>
/*
#define GLM_ALIGNED(x) __declspec(align(x))
#define GLM_ALIGNED_STRUCT(x) struct __declspec(align(x))
#define GLM_ALIGNED_STORAGE_TYPE_STRUCT(x) \
template <typename T> \
struct storage<T, x, true> { \
GLM_ALIGNED_STRUCT(x) type { \
uint8_t data[x]; \
}; \
};
template <typename T, std::size_t size, bool aligned>
struct storage {
typedef struct type {
uint8_t data[size];
} type;
};
GLM_ALIGNED_STORAGE_TYPE_STRUCT(1)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(2)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(4)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(8)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(16)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(32)
GLM_ALIGNED_STORAGE_TYPE_STRUCT(64)
*/
int main() {
size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
size_t size128_aligned = sizeof(glm::detail::storage<int, 128, true>::type);
size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
size_t size128_unaligned = sizeof(glm::detail::storage<int, 128, false>::type);
size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
size_t align128_aligned = alignof(glm::detail::storage<int, 128, true>::type);
size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
size_t align128_unaligned = alignof(glm::detail::storage<int, 128, false>::type);
// RESULTS
// size1_aligned 1
// size2_aligned 2
// size4_aligned 4
// size8_aligned 8
// size16_aligned 16
// size32_aligned 32
// size64_aligned 64
// size128_aligned 128
//
// size1_unaligned 1
// size2_unaligned 2
// size4_unaligned 4
// size8_unaligned 8
// size16_unaligned 16
// size32_unaligned 32
// size64_unaligned 64
// size128_unaligned 128
//
// align1_aligned 1
// align2_aligned 2
// align4_aligned 4
// align8_aligned 8
// align16_aligned 16
// align32_aligned 32
// align64_aligned 64
// align128_aligned 1
//
// align1_unaligned 1
// align2_unaligned 1
// align4_unaligned 1
// align8_unaligned 1
// align16_unaligned 1
// align32_unaligned 1
// align64_unaligned 1
// align128_unaligned 1
return 0;
}