merging master

glm/detail/func_geometric_simd.inl

@@ -67,7 +67,7 @@ namespace detail
 		GLM_FUNC_QUALIFIER static tvec4<float, P> call(tvec4<float, P> const& N, tvec4<float, P> const& I, tvec4<float, P> const& Nref)
 		{
 			tvec4<float, P> result(uninitialize);
-			result.data = glm_vec4_faceforward(N.data. I.data, Nref.data);
+			result.data = glm_vec4_faceforward(N.data, I.data, Nref.data);
 			return result;
 		}
 	};

glm/detail/func_integer.inl

@@ -317,7 +317,7 @@ namespace detail
 	template <typename T, glm::precision P, template <typename, glm::precision> class vecType>
 	GLM_FUNC_QUALIFIER vecType<int, P> bitCount(vecType<T, P> const & v)
 	{
-	#ifdef GLM_COMPILER_VC
+	#if GLM_COMPILER & GLM_COMPILER_VC
 	#pragma warning(push)
 	#pragma warning(disable : 4310) //cast truncates constant value
 	#endif
@@ -329,7 +329,7 @@ namespace detail
 		x = detail::compute_bitfieldBitCountStep<typename detail::make_unsigned<T>::type, P, vecType, detail::is_aligned<P>::value, sizeof(T) * 8>= 32>::call(x, typename detail::make_unsigned<T>::type(0x0000FFFF0000FFFFull), typename detail::make_unsigned<T>::type(16));
 		x = detail::compute_bitfieldBitCountStep<typename detail::make_unsigned<T>::type, P, vecType, detail::is_aligned<P>::value, sizeof(T) * 8>= 64>::call(x, typename detail::make_unsigned<T>::type(0x00000000FFFFFFFFull), typename detail::make_unsigned<T>::type(32));
 		return vecType<int, P>(x);
-	#ifdef GLM_COMPILER_VC
+	#if GLM_COMPILER & GLM_COMPILER_VC
 	#pragma warning(pop)
 	#endif
 	}

glm/detail/setup.hpp

@@ -418,6 +418,19 @@
 		((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50))))
 #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
 #	define GLM_HAS_ASSIGNABLE 1

glm/detail/type_vec.hpp

@@ -9,21 +9,6 @@
 namespace glm{
 namespace detail
 {
-#ifdef GLM_COMPILER_VC
-#pragma warning(push)
-#pragma warning(disable : 4324) // structure was padded due to alignment specifier
-#endif
-	template<std::size_t N> struct aligned {};
-	template<> GLM_ALIGNED_STRUCT(1) aligned<1>{};
-	template<> GLM_ALIGNED_STRUCT(2) aligned<2>{};
-	template<> GLM_ALIGNED_STRUCT(4) aligned<4>{};
-	template<> GLM_ALIGNED_STRUCT(8) aligned<8>{};
-	template<> GLM_ALIGNED_STRUCT(16) aligned<16>{};
-	template<> GLM_ALIGNED_STRUCT(32) aligned<32>{};
-	template<> GLM_ALIGNED_STRUCT(64) aligned<64>{};
-#ifdef GLM_COMPILER_VC
-#pragma warning(pop)
-#endif
 	template <typename T, std::size_t size, bool aligned>
 	struct storage
 	{
@@ -32,15 +17,22 @@ namespace detail
 		} type;
 	};
 
-	template <typename T, std::size_t size>
+	#define GLM_ALIGNED_STORAGE_TYPE_STRUCT(x) \
-	struct storage<T, size, true>
+		template <typename T> \
-	{
+		struct storage<T, x, true> { \
-		struct type : aligned<size>
+			GLM_ALIGNED_STRUCT(x) type { \
-		{
+				uint8 data[x]; \
-			uint8 data[size];
+			}; \
 		};
-	};
 
+	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)
+		
 #	if GLM_ARCH & GLM_ARCH_SSE2_BIT
 		template <>
 		struct storage<float, 16, true>

glm/detail/type_vec4.hpp

@@ -101,7 +101,7 @@ namespace glm
 
 		/// Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
 		template <typename A, typename B, typename C, typename D>
-		GLM_FUNC_DECL GLM_CONSTEXPR tvec4(A a, B b, C c, D d);
+		GLM_FUNC_DECL GLM_CONSTEXPR_SIMD tvec4(A a, B b, C c, D d);
 		template <typename A, typename B, typename C, typename D>
 		GLM_FUNC_DECL GLM_CONSTEXPR tvec4(tvec1<A, P> const& a, tvec1<B, P> const& b, tvec1<C, P> const& c, tvec1<D, P> const& d);
 

glm/detail/type_vec4.inl

@@ -196,7 +196,7 @@ namespace detail
 
 	template <typename T, precision P>
 	template <typename A, typename B, typename C, typename D>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tvec4<T, P>::tvec4(A a, B b, C c, D d) :
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<T, P>::tvec4(A a, B b, C c, D d) :
 		x(static_cast<T>(a)),
 		y(static_cast<T>(b)),
 		z(static_cast<T>(c)),

glm/detail/type_vec4_simd.inl

@@ -458,7 +458,7 @@ namespace detail
 	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_highp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
 		data(_mm_set_epi32(d, c, b, a))
 	{}
-/*
+
 	template <>
 	template <>
 	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
@@ -476,7 +476,6 @@ namespace detail
 	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
 		data(_mm_castsi128_ps(_mm_set_epi32(d, c, b, a)))
 	{}
-*/
 }//namespace glm
 
 #endif//GLM_ARCH & GLM_ARCH_SSE2_BIT

readme.md

@@ -71,6 +71,9 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 #### [GLM 0.9.8.1](https://github.com/g-truc/glm/tree/0.9.8) - 2016-XX-XX
 ##### Fixes:
 - Fixed GCC warning filtering, replaced -pedantic by -Wpedantic
+- Fixed SIMD faceforward bug. #549
+- Fixed GCC 4.8 with C++11 compilation option #550
+- Fixed Visual Studio aligned type W4 warning #548
 
 #### [GLM 0.9.8.0](https://github.com/g-truc/glm/releases/tag/0.9.8.0) - 2016-09-11
 ##### Features:

test/core/CMakeLists.txt

@@ -1,3 +1,4 @@
+glmCreateTestGTC(core_type_aligned)
 glmCreateTestGTC(core_type_cast)
 glmCreateTestGTC(core_type_ctor)
 glmCreateTestGTC(core_type_float)

test/core/core_type_aligned.cpp

@@ -0,0 +1,128 @@
+#include <glm/glm.hpp>
+
+int test_aligned()
+{
+	int Error = 0;
+
+	size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
+	Error += size1_aligned == 1 ? 0 : 1;
+	size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
+	Error += size2_aligned == 2 ? 0 : 1;
+	size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
+	Error += size4_aligned == 4 ? 0 : 1;
+	size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
+	Error += size8_aligned == 8 ? 0 : 1;
+	size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
+	Error += size16_aligned == 16 ? 0 : 1;
+	size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
+	Error += size32_aligned == 32 ? 0 : 1;
+	size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
+	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);
+	Error += align64_aligned == 64 ? 0 : 1;
+
+#	elif GLM_COMPILER & GLM_COMPILER_GCC
+
+	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);
+	Error += align64_aligned == 64 ? 0 : 1;
+
+#	endif //GLM_HAS_ALIGNOF
+
+	return Error;
+}
+
+int test_unaligned()
+{
+	int Error = 0;
+
+	size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
+	Error += size1_unaligned == 1 ? 0 : 1;
+	size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
+	Error += size2_unaligned == 2 ? 0 : 1;
+	size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
+	Error += size4_unaligned == 4 ? 0 : 1;
+	size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
+	Error += size8_unaligned == 8 ? 0 : 1;
+	size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
+	Error += size16_unaligned == 16 ? 0 : 1;
+	size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
+	Error += size32_unaligned == 32 ? 0 : 1;
+	size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
+	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);
+	Error += align64_unaligned == 1 ? 0 : 1;
+
+#	else
+
+	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);
+	Error += align64_unaligned == 1 ? 0 : 1;
+
+#	endif //GLM_HAS_ALIGNOF
+
+	return Error;
+}
+
+
+int main()
+{
+	int Error = 0;
+
+	Error += test_aligned();
+	Error += test_unaligned();
+
+	return Error;
+}