Added EXT_vector_integer extension

glm/ext/vector_integer.hpp

@@ -101,7 +101,7 @@ namespace glm
 	/// @param v Source values to which is applied the function
 	/// @param Multiple Must be a null or positive value
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> prevMultiple(vec<L, T, Q> const& v, T const& Multiple);
+	GLM_FUNC_DECL vec<L, T, Q> prevMultiple(vec<L, T, Q> const& v, T Multiple);
 
 	/// Lower multiple number of Source.
 	///

glm/ext/vector_integer.inl

@@ -1,223 +1,7 @@
-/// @ref gtc_round
+#include "scalar_integer.hpp"
 
-#include "../integer.hpp"
-
-namespace glm{
-namespace detail
+namespace glm
 {
-	template<length_t L, typename T, qualifier Q, bool compute = false>
-	struct compute_ceilShift
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T)
-		{
-			return v;
-		}
-	};
-
-	template<length_t L, typename T, qualifier Q>
-	struct compute_ceilShift<L, T, Q, true>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Shift)
-		{
-			return v | (v >> Shift);
-		}
-	};
-
-	template<length_t L, typename T, qualifier Q, bool isSigned = true>
-	struct compute_ceilPowerOfTwo
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
-		{
-			GLM_STATIC_ASSERT(!std::numeric_limits<T>::is_iec559, "'ceilPowerOfTwo' only accept integer scalar or vector inputs");
-
-			vec<L, T, Q> const Sign(sign(x));
-
-			vec<L, T, Q> v(abs(x));
-
-			v = v - static_cast<T>(1);
-			v = v | (v >> static_cast<T>(1));
-			v = v | (v >> static_cast<T>(2));
-			v = v | (v >> static_cast<T>(4));
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 2>::call(v, 8);
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 4>::call(v, 16);
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 8>::call(v, 32);
-			return (v + static_cast<T>(1)) * Sign;
-		}
-	};
-
-	template<length_t L, typename T, qualifier Q>
-	struct compute_ceilPowerOfTwo<L, T, Q, false>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
-		{
-			GLM_STATIC_ASSERT(!std::numeric_limits<T>::is_iec559, "'ceilPowerOfTwo' only accept integer scalar or vector inputs");
-
-			vec<L, T, Q> v(x);
-
-			v = v - static_cast<T>(1);
-			v = v | (v >> static_cast<T>(1));
-			v = v | (v >> static_cast<T>(2));
-			v = v | (v >> static_cast<T>(4));
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 2>::call(v, 8);
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 4>::call(v, 16);
-			v = compute_ceilShift<L, T, Q, sizeof(T) >= 8>::call(v, 32);
-			return v + static_cast<T>(1);
-		}
-	};
-
-	template<bool is_float, bool is_signed>
-	struct compute_ceilMultiple{};
-
-	template<>
-	struct compute_ceilMultiple<true, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source > genType(0))
-				return Source + (Multiple - std::fmod(Source, Multiple));
-			else
-				return Source + std::fmod(-Source, Multiple);
-		}
-	};
-
-	template<>
-	struct compute_ceilMultiple<false, false>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			genType Tmp = Source - genType(1);
-			return Tmp + (Multiple - (Tmp % Multiple));
-		}
-	};
-
-	template<>
-	struct compute_ceilMultiple<false, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source > genType(0))
-			{
-				genType Tmp = Source - genType(1);
-				return Tmp + (Multiple - (Tmp % Multiple));
-			}
-			else
-				return Source + (-Source % Multiple);
-		}
-	};
-
-	template<bool is_float, bool is_signed>
-	struct compute_floorMultiple{};
-
-	template<>
-	struct compute_floorMultiple<true, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - std::fmod(Source, Multiple);
-			else
-				return Source - std::fmod(Source, Multiple) - Multiple;
-		}
-	};
-
-	template<>
-	struct compute_floorMultiple<false, false>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - Source % Multiple;
-			else
-			{
-				genType Tmp = Source + genType(1);
-				return Tmp - Tmp % Multiple - Multiple;
-			}
-		}
-	};
-
-	template<>
-	struct compute_floorMultiple<false, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - Source % Multiple;
-			else
-			{
-				genType Tmp = Source + genType(1);
-				return Tmp - Tmp % Multiple - Multiple;
-			}
-		}
-	};
-
-	template<bool is_float, bool is_signed>
-	struct compute_roundMultiple{};
-
-	template<>
-	struct compute_roundMultiple<true, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - std::fmod(Source, Multiple);
-			else
-			{
-				genType Tmp = Source + genType(1);
-				return Tmp - std::fmod(Tmp, Multiple) - Multiple;
-			}
-		}
-	};
-
-	template<>
-	struct compute_roundMultiple<false, false>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - Source % Multiple;
-			else
-			{
-				genType Tmp = Source + genType(1);
-				return Tmp - Tmp % Multiple - Multiple;
-			}
-		}
-	};
-
-	template<>
-	struct compute_roundMultiple<false, true>
-	{
-		template<typename genType>
-		GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
-		{
-			if(Source >= genType(0))
-				return Source - Source % Multiple;
-			else
-			{
-				genType Tmp = Source + genType(1);
-				return Tmp - Tmp % Multiple - Multiple;
-			}
-		}
-	};
-}//namespace detail
-
-	////////////////
-	// isPowerOfTwo
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool isPowerOfTwo(genType Value)
-	{
-		genType const Result = glm::abs(Value);
-		return !(Result & (Result - 1));
-	}
-
 	template<length_t L, typename T, qualifier Q>
 	GLM_FUNC_QUALIFIER vec<L, bool, Q> isPowerOfTwo(vec<L, T, Q> const& Value)
 	{
@@ -225,63 +9,16 @@ namespace detail
 		return equal(Result & (Result - 1), vec<L, T, Q>(0));
 	}
 
-	//////////////////
-	// ceilPowerOfTwo
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType ceilPowerOfTwo(genType value)
-	{
-		return detail::compute_ceilPowerOfTwo<1, genType, defaultp, std::numeric_limits<genType>::is_signed>::call(vec<1, genType, defaultp>(value)).x;
-	}
-
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> ceilPowerOfTwo(vec<L, T, Q> const& v)
+	GLM_FUNC_QUALIFIER vec<L, T, Q> nextPowerOfTwo(vec<L, T, Q> const& v)
 	{
 		return detail::compute_ceilPowerOfTwo<L, T, Q, std::numeric_limits<T>::is_signed>::call(v);
 	}
 
-	///////////////////
-	// floorPowerOfTwo
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType floorPowerOfTwo(genType value)
-	{
-		return isPowerOfTwo(value) ? value : static_cast<genType>(1) << findMSB(value);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> floorPowerOfTwo(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<vec, L, T, T, Q>::call(floorPowerOfTwo, v);
-	}
-
-	///////////////////
-	// roundPowerOfTwo
-
-	template<typename genIUType>
-	GLM_FUNC_QUALIFIER genIUType roundPowerOfTwo(genIUType value)
-	{
-		if(isPowerOfTwo(value))
-			return value;
-
-		genIUType const prev = static_cast<genIUType>(1) << findMSB(value);
-		genIUType const next = prev << static_cast<genIUType>(1);
-		return (next - value) < (value - prev) ? next : prev;
-	}
-
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> roundPowerOfTwo(vec<L, T, Q> const& v)
+	GLM_FUNC_QUALIFIER vec<L, T, Q> prevPowerOfTwo(vec<L, T, Q> const& v)
 	{
-		return detail::functor1<vec, L, T, T, Q>::call(roundPowerOfTwo, v);
-	}
-
-	////////////////
-	// isMultiple
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool isMultiple(genType Value, genType Multiple)
-	{
-		return isMultiple(vec<1, genType>(Value), vec<1, genType>(Multiple)).x;
+		return detail::functor1<vec, L, T, T, Q>::call(prevPowerOfTwo, v);
 	}
 
 	template<length_t L, typename T, qualifier Q>
@@ -296,48 +33,27 @@ namespace detail
 		return (Value % Multiple) == vec<L, T, Q>(0);
 	}
 
-	//////////////////////
-	// ceilMultiple
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType ceilMultiple(genType Source, genType Multiple)
-	{
-		return detail::compute_ceilMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
-	}
-
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> ceilMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
+	GLM_FUNC_QUALIFIER vec<L, T, Q> nextMultiple(vec<L, T, Q> const& Source, T Multiple)
 	{
-		return detail::functor2<vec, L, T, Q>::call(ceilMultiple, Source, Multiple);
-	}
-
-	//////////////////////
-	// floorMultiple
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType floorMultiple(genType Source, genType Multiple)
-	{
-		return detail::compute_floorMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
+		return detail::functor2<vec, L, T, Q>::call(nextMultiple, Source, vec<L, T, Q>(Multiple));
 	}
 
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> floorMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
+	GLM_FUNC_QUALIFIER vec<L, T, Q> nextMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
 	{
-		return detail::functor2<vec, L, T, Q>::call(floorMultiple, Source, Multiple);
+		return detail::functor2<vec, L, T, Q>::call(nextMultiple, Source, Multiple);
 	}
 
-	//////////////////////
-	// roundMultiple
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType roundMultiple(genType Source, genType Multiple)
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<L, T, Q> prevMultiple(vec<L, T, Q> const& Source, T Multiple)
 	{
-		return detail::compute_roundMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
+		return detail::functor2<vec, L, T, Q>::call(prevMultiple, Source, vec<L, T, Q>(Multiple));
 	}
 
 	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> roundMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
+	GLM_FUNC_QUALIFIER vec<L, T, Q> prevMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
 	{
-		return detail::functor2<vec, L, T, Q>::call(roundMultiple, Source, Multiple);
+		return detail::functor2<vec, L, T, Q>::call(prevMultiple, Source, Multiple);
 	}
 }//namespace glm

test/ext/ext_vector_integer.cpp

@@ -1,211 +1,309 @@
 #include <glm/ext/vector_integer.hpp>
-#include <glm/ext/vector_int1.hpp>
-#include <glm/ext/vector_int2.hpp>
-#include <glm/ext/vector_int3.hpp>
-#include <glm/ext/vector_int4.hpp>
-#include <glm/ext/vector_uint1.hpp>
-#include <glm/ext/vector_uint2.hpp>
-#include <glm/ext/vector_uint3.hpp>
-#include <glm/ext/vector_uint4.hpp>
-#include <glm/vector_relational.hpp>
-
-template <typename genType>
-static int test_operators()
+#include <glm/ext/scalar_int_sized.hpp>
+#include <glm/ext/scalar_uint_sized.hpp>
+#include <vector>
+#include <ctime>
+#include <cstdio>
+
+namespace isPowerOfTwo
 {
-	int Error = 0;
+	template<typename genType>
+	struct type
+	{
+		genType		Value;
+		bool		Return;
+	};
 
+	int test_int16()
 	{
-		genType const A(1);
-		genType const B(1);
+		type<glm::int16> const Data[] =
+		{
+			{ 0x0001, true },
+			{ 0x0002, true },
+			{ 0x0004, true },
+			{ 0x0080, true },
+			{ 0x0000, true },
+			{ 0x0003, false }
+		};
+
+		int Error = 0;
+
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<glm::int16>); i < n; ++i)
+		{
+			bool Result = glm::isPowerOfTwo(Data[i].Value);
+			Error += Data[i].Return == Result ? 0 : 1;
+		}
+
+		return Error;
+	}
 
-		bool const R = A != B;
-		bool const S = A == B;
-		Error += (S && !R) ? 0 : 1;
+	int test_uint16()
+	{
+		type<glm::uint16> const Data[] =
+		{
+			{ 0x0001, true },
+			{ 0x0002, true },
+			{ 0x0004, true },
+			{ 0x0000, true },
+			{ 0x0000, true },
+			{ 0x0003, false }
+		};
+
+		int Error = 0;
+
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<glm::uint16>); i < n; ++i)
+		{
+			bool Result = glm::isPowerOfTwo(Data[i].Value);
+			Error += Data[i].Return == Result ? 0 : 1;
+		}
+
+		return Error;
 	}
 
+	int test_int32()
 	{
-		genType const A(1);
-		genType const B(1);
+		type<int> const Data[] =
+		{
+			{ 0x00000001, true },
+			{ 0x00000002, true },
+			{ 0x00000004, true },
+			{ 0x0000000f, false },
+			{ 0x00000000, true },
+			{ 0x00000003, false }
+		};
+
+		int Error = 0;
+
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<int>); i < n; ++i)
+		{
+			bool Result = glm::isPowerOfTwo(Data[i].Value);
+			Error += Data[i].Return == Result ? 0 : 1;
+		}
+
+		return Error;
+	}
 
-		genType const C = A + B;
-		Error += C == genType(2) ? 0 : 1;
+	int test_uint32()
+	{
+		type<glm::uint> const Data[] =
+		{
+			{ 0x00000001, true },
+			{ 0x00000002, true },
+			{ 0x00000004, true },
+			{ 0x80000000, true },
+			{ 0x00000000, true },
+			{ 0x00000003, false }
+		};
+
+		int Error = 0;
+
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<glm::uint>); i < n; ++i)
+		{
+			bool Result = glm::isPowerOfTwo(Data[i].Value);
+			Error += Data[i].Return == Result ? 0 : 1;
+		}
+
+		return Error;
+	}
 
-		genType const D = A - B;
-		Error += D == genType(0) ? 0 : 1;
+	int test()
+	{
+		int Error = 0;
 
-		genType const E = A * B;
-		Error += E == genType(1) ? 0 : 1;
+		Error += test_int16();
+		Error += test_uint16();
+		Error += test_int32();
+		Error += test_uint32();
 
-		genType const F = A / B;
-		Error += F == genType(1) ? 0 : 1;
+		return Error;
 	}
+}//isPowerOfTwo
 
+namespace prevPowerOfTwo
+{
+	template <typename T>
+	int run()
 	{
-		genType const A(3);
-		genType const B(2);
+		int Error = 0;
+
+		T const A = glm::prevPowerOfTwo(static_cast<T>(7));
+		Error += A == static_cast<T>(4) ? 0 : 1;
+
+		T const B = glm::prevPowerOfTwo(static_cast<T>(15));
+		Error += B == static_cast<T>(8) ? 0 : 1;
+
+		T const C = glm::prevPowerOfTwo(static_cast<T>(31));
+		Error += C == static_cast<T>(16) ? 0 : 1;
 
-		genType const C = A % B;
-		Error += C == genType(1) ? 0 : 1;
+		T const D = glm::prevPowerOfTwo(static_cast<T>(32));
+		Error += D == static_cast<T>(32) ? 0 : 1;
+
+		return Error;
 	}
 
+	int test()
 	{
-		genType const A(1);
-		genType const B(1);
-		genType const C(0);
+		int Error = 0;
 
-		genType const I = A & B;
-		Error += I == genType(1) ? 0 : 1;
-		genType const D = A & C;
-		Error += D == genType(0) ? 0 : 1;
+		Error += run<glm::int8>();
+		Error += run<glm::int16>();
+		Error += run<glm::int32>();
+		Error += run<glm::int64>();
 
-		genType const E = A | B;
-		Error += E == genType(1) ? 0 : 1;
-		genType const F = A | C;
-		Error += F == genType(1) ? 0 : 1;
+		Error += run<glm::uint8>();
+		Error += run<glm::uint16>();
+		Error += run<glm::uint32>();
+		Error += run<glm::uint64>();
 
-		genType const G = A ^ B;
-		Error += G == genType(0) ? 0 : 1;
-		genType const H = A ^ C;
-		Error += H == genType(1) ? 0 : 1;
+		return Error;
 	}
+}//namespace prevPowerOfTwo
 
+namespace nextPowerOfTwo
+{
+	template <typename T>
+	int run()
 	{
-		genType const A(0);
-		genType const B(1);
-		genType const C(2);
+		int Error = 0;
+
+		T const A = glm::nextPowerOfTwo(static_cast<T>(7));
+		Error += A == static_cast<T>(8) ? 0 : 1;
+
+		T const B = glm::nextPowerOfTwo(static_cast<T>(15));
+		Error += B == static_cast<T>(16) ? 0 : 1;
 
-		genType const D = B << B;
-		Error += D == genType(2) ? 0 : 1;
-		genType const E = C >> B;
-		Error += E == genType(1) ? 0 : 1;
+		T const C = glm::nextPowerOfTwo(static_cast<T>(31));
+		Error += C == static_cast<T>(32) ? 0 : 1;
+
+		T const D = glm::nextPowerOfTwo(static_cast<T>(32));
+		Error += D == static_cast<T>(32) ? 0 : 1;
+
+		return Error;
 	}
 
-	return Error;
-}
+	int test()
+	{
+		int Error = 0;
+
+		Error += run<glm::int8>();
+		Error += run<glm::int16>();
+		Error += run<glm::int32>();
+		Error += run<glm::int64>();
+
+		Error += run<glm::uint8>();
+		Error += run<glm::uint16>();
+		Error += run<glm::uint32>();
+		Error += run<glm::uint64>();
+
+		return Error;
+	}
+}//namespace nextPowerOfTwo
 
-template <typename genType>
-static int test_ctor()
+namespace prevMultiple
 {
-	typedef typename genType::value_type T;
-	
-	int Error = 0;
+	template<typename genIUType>
+	struct type
+	{
+		genIUType Source;
+		genIUType Multiple;
+		genIUType Return;
+	};
 
-	genType const A = genType(1);
+	template <typename T>
+	int run()
+	{
+		type<T> const Data[] =
+		{
+			{ 8, 3, 6 },
+			{ 7, 7, 7 }
+		};
 
-	genType const E(genType(1));
-	Error += A == E ? 0 : 1;
+		int Error = 0;
 
-	genType const F(E);
-	Error += A == F ? 0 : 1;
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<T>); i < n; ++i)
+		{
+			glm::vec<4, T> const Result = glm::prevMultiple(glm::vec<4, T>(Data[i].Source), Data[i].Multiple);
+			Error += glm::vec<4, T>(Data[i].Return) == Result ? 0 : 1;
+		}
 
-	genType const B = genType(1);
-	genType const G(glm::vec<2, T>(1));
-	Error += B == G ? 0 : 1;
+		return Error;
+	}
 
-	genType const H(glm::vec<3, T>(1));
-	Error += B == H ? 0 : 1;
+	int test()
+	{
+		int Error = 0;
 
-	genType const I(glm::vec<4, T>(1));
-	Error += B == I ? 0 : 1;
+		Error += run<glm::int8>();
+		Error += run<glm::int16>();
+		Error += run<glm::int32>();
+		Error += run<glm::int64>();
 
-	return Error;
-}
+		Error += run<glm::uint8>();
+		Error += run<glm::uint16>();
+		Error += run<glm::uint32>();
+		Error += run<glm::uint64>();
 
-template <typename genType>
-static int test_size()
+		return Error;
+	}
+}//namespace prevMultiple
+
+namespace nextMultiple
 {
-	int Error = 0;
+	template<typename genIUType>
+	struct type
+	{
+		genIUType Source;
+		genIUType Multiple;
+		genIUType Return;
+	};
 
-	Error += sizeof(typename genType::value_type) == sizeof(genType) ? 0 : 1;
-	Error += genType().length() == 1 ? 0 : 1;
-	Error += genType::length() == 1 ? 0 : 1;
+	template <typename T>
+	int run()
+	{
+		type<T> const Data[] =
+		{
+			{ 8, 3, 6 },
+			{ 7, 7, 7 }
+		};
 
-	return Error;
-}
+		int Error = 0;
 
-template <typename genType>
-static int test_relational()
-{
-	int Error = 0;
+		for (std::size_t i = 0, n = sizeof(Data) / sizeof(type<T>); i < n; ++i)
+		{
+			glm::vec<4, T> const Result = glm::nextMultiple(glm::vec<4, T>(Data[i].Source), Data[i].Multiple);
+			Error += glm::vec<4, T>(Data[i].Return) == Result ? 0 : 1;
+		}
 
-	genType const A(1);
-	genType const B(1);
-	genType const C(0);
+		return Error;
+	}
 
-	Error += A == B ? 0 : 1;
-	Error += A != C ? 0 : 1;
-	Error += all(equal(A, B)) ? 0 : 1;
-	Error += any(notEqual(A, C)) ? 0 : 1;
+	int test()
+	{
+		int Error = 0;
 
-	return Error;
-}
+		Error += run<glm::int8>();
+		Error += run<glm::int16>();
+		Error += run<glm::int32>();
+		Error += run<glm::int64>();
 
-template <typename genType>
-static int test_constexpr()
-{
-#	if GLM_CONFIG_CONSTEXP == GLM_ENABLE
-		static_assert(genType::length() == 1, "GLM: Failed constexpr");
-		static_assert(genType(1)[0] == 1, "GLM: Failed constexpr");
-		static_assert(genType(1) == genType(1), "GLM: Failed constexpr");
-		static_assert(genType(1) != genType(0), "GLM: Failed constexpr");
-#	endif
-
-	return 0;
-}
+		Error += run<glm::uint8>();
+		Error += run<glm::uint16>();
+		Error += run<glm::uint32>();
+		Error += run<glm::uint64>();
+
+		return Error;
+	}
+}//namespace nextMultiple
 
 int main()
 {
 	int Error = 0;
 
-	Error += test_operators<glm::ivec1>();
-	Error += test_operators<glm::lowp_ivec1>();
-	Error += test_operators<glm::mediump_ivec1>();
-	Error += test_operators<glm::highp_ivec1>();
-
-	Error += test_ctor<glm::ivec1>();
-	Error += test_ctor<glm::lowp_ivec1>();
-	Error += test_ctor<glm::mediump_ivec1>();
-	Error += test_ctor<glm::highp_ivec1>();
-
-	Error += test_size<glm::ivec1>();
-	Error += test_size<glm::lowp_ivec1>();
-	Error += test_size<glm::mediump_ivec1>();
-	Error += test_size<glm::highp_ivec1>();
-
-	Error += test_relational<glm::ivec1>();
-	Error += test_relational<glm::lowp_ivec1>();
-	Error += test_relational<glm::mediump_ivec1>();
-	Error += test_relational<glm::highp_ivec1>();
-
-	Error += test_constexpr<glm::ivec1>();
-	Error += test_constexpr<glm::lowp_ivec1>();
-	Error += test_constexpr<glm::mediump_ivec1>();
-	Error += test_constexpr<glm::highp_ivec1>();
-
-	Error += test_operators<glm::uvec1>();
-	Error += test_operators<glm::lowp_uvec1>();
-	Error += test_operators<glm::mediump_uvec1>();
-	Error += test_operators<glm::highp_uvec1>();
-	
-	Error += test_ctor<glm::uvec1>();
-	Error += test_ctor<glm::lowp_uvec1>();
-	Error += test_ctor<glm::mediump_uvec1>();
-	Error += test_ctor<glm::highp_uvec1>();
-	
-	Error += test_size<glm::uvec1>();
-	Error += test_size<glm::lowp_uvec1>();
-	Error += test_size<glm::mediump_uvec1>();
-	Error += test_size<glm::highp_uvec1>();
-	
-	Error += test_relational<glm::uvec1>();
-	Error += test_relational<glm::lowp_uvec1>();
-	Error += test_relational<glm::mediump_uvec1>();
-	Error += test_relational<glm::highp_uvec1>();
-	
-	Error += test_constexpr<glm::uvec1>();
-	Error += test_constexpr<glm::lowp_uvec1>();
-	Error += test_constexpr<glm::mediump_uvec1>();
-	Error += test_constexpr<glm::highp_uvec1>();
-	
+	Error += isPowerOfTwo::test();
+	Error += prevPowerOfTwo::test();
+	Error += nextPowerOfTwo::test();
+	Error += prevMultiple::test();
+	Error += nextMultiple::test();
+
 	return Error;
 }

test/ext/ext_vector_integer_sized.cpp

@@ -1,14 +1,8 @@
+#include <glm/ext/vector_integer.hpp>
 #include <glm/ext/vector_int1.hpp>
 #include <glm/ext/vector_int1_precision.hpp>
-#include <glm/ext/vector_int2.hpp>
-#include <glm/ext/vector_int3.hpp>
-#include <glm/ext/vector_int4.hpp>
 #include <glm/ext/vector_uint1.hpp>
 #include <glm/ext/vector_uint1_precision.hpp>
-#include <glm/ext/vector_uint2.hpp>
-#include <glm/ext/vector_uint3.hpp>
-#include <glm/ext/vector_uint4.hpp>
-#include <glm/vector_relational.hpp>
 
 template <typename genType>
 static int test_operators()