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Initial work on more constexpr support in GLM

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This commit is contained in:
Groove 2018-07-10 22:07:03 +02:00
parent ce644e01bb
commit 50bd4b0711
5 changed files with 9 additions and 2 deletions
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2
glm/detail/type_vec3.hpp
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@ -406,7 +406,7 @@ namespace glm
// -- Boolean operators --
template<typename T, qualifier Q>
GLM_FUNC_DECL bool operator==(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2);
GLM_FUNC_DECL GLM_CONSTEXPR_CXX11 bool operator==(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2);
template<typename T, qualifier Q>
GLM_FUNC_DECL bool operator!=(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2);

5
glm/detail/type_vec3.inl
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@ -1021,12 +1021,15 @@ namespace glm
// -- Boolean operators --
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER bool operator==(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2)
GLM_FUNC_QUALIFIER GLM_CONSTEXPR_CXX11 bool operator==(vec<3, T, Q> const& v1, vec<3, T, Q> const& v2)
{
return v1.x == v2.x && v1.y == v2.y && v1.z == v2.z;
/*
return
detail::compute_equal<T>::call(v1.x, v2.x) &&
detail::compute_equal<T>::call(v1.y, v2.y) &&
detail::compute_equal<T>::call(v1.z, v2.z);
*/
}
template<typename T, qualifier Q>

2
test/core/core_type_mat4x4.cpp
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@ -321,6 +321,8 @@ static int test_size()
static int test_constexpr()
{
glm::mat4 const I(1.0f);
#if GLM_HAS_CONSTEXPR_CXX11
static_assert(glm::mat4::length() == 4, "GLM: Failed constexpr");
#endif

1
test/core/core_type_vec3.cpp
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@ -563,6 +563,7 @@ static int test_constexpr()
#if GLM_HAS_CONSTEXPR_CXX11
static_assert(glm::vec3::length() == 3, "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f) == glm::vec3(1.0f), "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec3(1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
#endif

1
test/core/core_type_vec4.cpp
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@ -714,6 +714,7 @@ static int test_constexpr()
#if GLM_HAS_CONSTEXPR_CXX11
static_assert(glm::vec4::length() == 4, "GLM: Failed constexpr");
static_assert(glm::vec4(1.0f).x > 0.0f, "GLM: Failed constexpr");
//static_assert(glm::vec4(1.0f) == glm::vec4(1.0f), "GLM: Failed constexpr");
static_assert(glm::vec4(1.0f, -1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
static_assert(glm::vec4(1.0f, -1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
#endif