Fixed post in/decrement operators

glm/core/type_vec.hpp

@@ -70,6 +70,9 @@ namespace detail
 	typedef detail::tvec1<uint, highp>		highp_uvec1_t;
 	typedef detail::tvec1<uint, mediump>	mediump_uvec1_t;
 	typedef detail::tvec1<uint, lowp>		lowp_uvec1_t;
+	typedef detail::tvec1<bool, highp>		highp_bvec1_t;
+	typedef detail::tvec1<bool, mediump>	mediump_bvec1_t;
+	typedef detail::tvec1<bool, lowp>		lowp_bvec1_t;
 	
 	/// @addtogroup core_precision
 	/// @{

glm/core/type_vec1.hpp

@@ -128,8 +128,14 @@ namespace detail
 		GLM_FUNC_DECL tvec1<T, P> & operator/=(U const & s);
 		template <typename U> 
 		GLM_FUNC_DECL tvec1<T, P> & operator/=(tvec1<U, P> const & v);
+
+		//////////////////////////////////////
+		// Increment and decrement operators
+
 		GLM_FUNC_DECL tvec1<T, P> & operator++();
 		GLM_FUNC_DECL tvec1<T, P> & operator--();
+		GLM_FUNC_DECL tvec1<T, P> operator++(int);
+		GLM_FUNC_DECL tvec1<T, P> operator--(int);
 
 		//////////////////////////////////////
 		// Unary bit operators

glm/core/type_vec1.inl

@@ -266,6 +266,9 @@ namespace detail
 		return *this;
 	}
 
+	//////////////////////////////////////
+	// Increment and decrement operators
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec1<T, P> & tvec1<T, P>::operator++()
 	{
@@ -280,6 +283,22 @@ namespace detail
 		return *this;
 	}
 
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec1<T, P> tvec1<T, P>::operator++(int)
+	{
+		tvec1<T, P> Result(*this);
+		++*this;
+		return Result;
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec1<T, P> tvec1<T, P>::operator--(int)
+	{
+		tvec1<T, P> Result(*this);
+		--*this;
+		return Result;
+	}
+
 	//////////////////////////////////////
 	// Boolean operators
 

glm/core/type_vec2.hpp

@@ -172,8 +172,14 @@ namespace detail
 		GLM_FUNC_DECL tvec2<T, P> & operator/=(U const & s);
 		template <typename U> 
 		GLM_FUNC_DECL tvec2<T, P> & operator/=(tvec2<U, P> const & v);
+
+		//////////////////////////////////////
+		// Increment and decrement operators
+
 		GLM_FUNC_DECL tvec2<T, P> & operator++();
 		GLM_FUNC_DECL tvec2<T, P> & operator--();
+		GLM_FUNC_DECL tvec2<T, P> operator++(int);
+		GLM_FUNC_DECL tvec2<T, P> operator--(int);
 
 		//////////////////////////////////////
 		// Unary bit operators

glm/core/type_vec2.inl

@@ -290,6 +290,9 @@ namespace detail
 		return *this;
 	}
 
+	//////////////////////////////////////
+	// Increment and decrement operators
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec2<T, P> & tvec2<T, P>::operator++()
 	{
@@ -306,6 +309,22 @@ namespace detail
 		return *this;
 	}
 
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec2<T, P> tvec2<T, P>::operator++(int)
+	{
+		tvec2<T, P> Result(*this);
+		++*this;
+		return Result;
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec2<T, P> tvec2<T, P>::operator--(int)
+	{
+		tvec2<T, P> Result(*this);
+		--*this;
+		return Result;
+	}
+
 	//////////////////////////////////////
 	// Boolean operators
 
@@ -704,30 +723,6 @@ namespace detail
 			-v.y);
 	}
 
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tvec2<T, P> operator++
-	(
-		tvec2<T, P> const & v,
-		int
-	)
-	{
-		return tvec2<T, P>(
-			v.x + T(1),
-			v.y + T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tvec2<T, P> operator--
-	(
-		tvec2<T, P> const & v,
-		int
-	)
-	{
-		return tvec2<T, P>(
-			v.x - T(1),
-			v.y - T(1));
-	}
-
 	//////////////////////////////////////
 	// Binary bit operators
 

glm/core/type_vec3.hpp

@@ -196,8 +196,14 @@ namespace detail
 		GLM_FUNC_DECL tvec3<T, P> & operator/=(U const & s);
 		template <typename U> 
 		GLM_FUNC_DECL tvec3<T, P> & operator/=(tvec3<U, P> const & v);
+
+		//////////////////////////////////////
+		// Increment and decrement operators
+
 		GLM_FUNC_DECL tvec3<T, P> & operator++();
 		GLM_FUNC_DECL tvec3<T, P> & operator--();
+		GLM_FUNC_DECL tvec3<T, P> operator++(int);
+		GLM_FUNC_DECL tvec3<T, P> operator--(int);
 
 		//////////////////////////////////////
 		// Unary bit operators

glm/core/type_vec3.inl

@@ -349,6 +349,9 @@ namespace detail
 		return *this;
 	}
 
+	//////////////////////////////////////
+	// Increment and decrement operators
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec3<T, P> & tvec3<T, P>::operator++()
 	{
@@ -367,6 +370,22 @@ namespace detail
 		return *this;
 	}
 
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec3<T, P> tvec3<T, P>::operator++(int)
+	{
+		tvec3<T, P> Result(*this);
+		++*this;
+		return Result;
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec3<T, P> tvec3<T, P>::operator--(int)
+	{
+		tvec3<T, P> Result(*this);
+		--*this;
+		return Result;
+	}
+
 	//////////////////////////////////////
 	// Boolean operators
 
@@ -805,32 +824,6 @@ namespace detail
 			-v.z);
 	}
 
-	template <typename T, precision P> 
-	GLM_FUNC_QUALIFIER tvec3<T, P> operator++ 
-	(
-		tvec3<T, P> const & v, 
-		int
-	)
-	{
-		return tvec3<T, P>(
-			v.x + T(1), 
-			v.y + T(1), 
-			v.z + T(1));
-	}
-
-	template <typename T, precision P> 
-	GLM_FUNC_QUALIFIER tvec3<T, P> operator-- 
-	(
-		tvec3<T, P> const & v, 
-		int
-	)
-	{
-		return tvec3<T, P>(
-			v.x - T(1), 
-			v.y - T(1), 
-			v.z - T(1));
-	}
-
 	//////////////////////////////////////
 	// Binary bit operators
 

glm/core/type_vec4.hpp

@@ -251,8 +251,14 @@ namespace detail
 		GLM_FUNC_DECL tvec4<T, P> & operator/=(U const & s);
 		template <typename U>
 		GLM_FUNC_DECL tvec4<T, P> & operator/=(tvec4<U, P> const & v);
+
+		//////////////////////////////////////
+		// Increment and decrement operators
+
 		GLM_FUNC_DECL tvec4<T, P> & operator++();
 		GLM_FUNC_DECL tvec4<T, P> & operator--();
+		GLM_FUNC_DECL tvec4<T, P> operator++(int);
+		GLM_FUNC_DECL tvec4<T, P> operator--(int);
 
 		//////////////////////////////////////
 		// Unary bit operators

glm/core/type_vec4.inl

@@ -504,6 +504,9 @@ namespace detail
 		return *this;
 	}
 
+	//////////////////////////////////////
+	// Increment and decrement operators
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec4<T, P> & tvec4<T, P>::operator++()
 	{
@@ -524,6 +527,22 @@ namespace detail
 		return *this;
 	}
 
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec4<T, P> tvec4<T, P>::operator++(int)
+	{
+		tvec4<T, P> Result(*this);
+		++*this;
+		return Result;
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tvec4<T, P> tvec4<T, P>::operator--(int)
+	{
+		tvec4<T, P> Result(*this);
+		--*this;
+		return Result;
+	}
+
 	//////////////////////////////////////
 	// Unary bit operators
 
@@ -980,36 +999,6 @@ namespace detail
 			-v.w);
 	}
 
-	template <typename T, precision P> 
-	GLM_FUNC_QUALIFIER tvec4<T, P> operator++ 
-	(
-		tvec4<T, P> const & v, 
-		int
-	)
-	{
-		typename tvec4<T, P>::value_type One(1);
-		return tvec4<T, P>(
-			v.x + One, 
-			v.y + One, 
-			v.z + One, 
-			v.w + One);
-	}
-
-	template <typename T, precision P> 
-	GLM_FUNC_QUALIFIER tvec4<T, P> operator-- 
-	(
-		tvec4<T, P> const & v, 
-		int
-	)
-	{
-		typename tvec4<T, P>::value_type One(1);
-		return tvec4<T, P>(
-			v.x - One, 
-			v.y - One, 
-			v.z - One, 
-			v.w - One);
-	}
-
 	//////////////////////////////////////
 	// Boolean operators
 

glm/gtx/vec1.hpp

@@ -50,59 +50,88 @@ namespace glm
 	//! 1 component vector of high precision floating-point numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::highp_vec1_t			highp_vec1;
+	typedef highp_vec1_t			highp_vec1;
+
 	//! 1 component vector of medium precision floating-point numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::mediump_vec1_t			mediump_vec1;
+	typedef mediump_vec1_t			mediump_vec1;
+
 	//! 1 component vector of low precision floating-point numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::lowp_vec1_t				lowp_vec1;
+	typedef lowp_vec1_t				lowp_vec1;
 
 	//! 1 component vector of high precision signed integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::highp_ivec1_t			highp_ivec1;
+	typedef highp_ivec1_t			highp_ivec1;
+
 	//! 1 component vector of medium precision signed integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::mediump_ivec1_t			mediump_ivec1;
+	typedef mediump_ivec1_t			mediump_ivec1;
+
 	//! 1 component vector of low precision signed integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::lowp_ivec1_t			lowp_ivec1;
+	typedef lowp_ivec1_t			lowp_ivec1;
 
 	//! 1 component vector of high precision unsigned integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::highp_uvec1_t			highp_uvec1;
+	typedef highp_uvec1_t			highp_uvec1;
+
 	//! 1 component vector of medium precision unsigned integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::mediump_uvec1_t			mediump_uvec1;
+	typedef mediump_uvec1_t			mediump_uvec1;
+
 	//! 1 component vector of low precision unsigned integer numbers. 
 	//! There is no guarantee on the actual precision.
 	//! From GLM_GTX_vec1 extension.
-	typedef detail::lowp_uvec1_t			lowp_uvec1;
+	typedef lowp_uvec1_t			lowp_uvec1;
+
+	//! 1 component vector of high precision boolean. 
+	//! There is no guarantee on the actual precision.
+	//! From GLM_GTX_vec1 extension.
+	typedef highp_bvec1_t			highp_bvec1;
+
+	//! 1 component vector of medium precision boolean.
+	//! There is no guarantee on the actual precision.
+	//! From GLM_GTX_vec1 extension.
+	typedef mediump_bvec1_t			mediump_bvec1;
+
+	//! 1 component vector of low precision boolean.
+	//! There is no guarantee on the actual precision.
+	//! From GLM_GTX_vec1 extension.
+	typedef lowp_bvec1_t			lowp_bvec1;
 
 	//////////////////////////
 	// vec1 definition
 
-	//! 1 component vector of boolean.
-	//! From GLM_GTX_vec1 extension.
-	typedef detail::tvec1<bool>	bvec1;
+#if(defined(GLM_PRECISION_HIGHP_BOOL))
+	typedef highp_bvec1				bvec1;
+#elif(defined(GLM_PRECISION_MEDIUMP_BOOL))
+	typedef mediump_bvec1			bvec1;
+#elif(defined(GLM_PRECISION_LOWP_BOOL))
+	typedef lowp_bvec1				bvec1;
+#else
+	/// 1 component vector of boolean.
+	/// From GLM_GTX_vec1 extension.
+	typedef highp_bvec1				bvec1;
+#endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_HIGHP_FLOAT))
-	typedef highp_vec1			vec1;
+	typedef highp_vec1				vec1;
 #elif(defined(GLM_PRECISION_MEDIUMP_FLOAT))
 	typedef mediump_vec1			vec1;
 #elif(defined(GLM_PRECISION_LOWP_FLOAT))
-	typedef lowp_vec1			vec1;
+	typedef lowp_vec1				vec1;
 #else
-	//! 1 component vector of floating-point numbers.
-	//! From GLM_GTX_vec1 extension.
-	typedef mediump_vec1			vec1;
+	/// 1 component vector of floating-point numbers.
+	/// From GLM_GTX_vec1 extension.
+	typedef highp_vec1				vec1;
 #endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_HIGHP_INT))
@@ -112,9 +141,9 @@ namespace glm
 #elif(defined(GLM_PRECISION_LOWP_INT))
 	typedef lowp_ivec1			ivec1;
 #else
-	//! 1 component vector of signed integer numbers. 
-	//! From GLM_GTX_vec1 extension.
-	typedef mediump_ivec1		ivec1;
+	/// 1 component vector of signed integer numbers. 
+	/// From GLM_GTX_vec1 extension.
+	typedef highp_ivec1			ivec1;
 #endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_HIGHP_UINT))
@@ -124,9 +153,9 @@ namespace glm
 #elif(defined(GLM_PRECISION_LOWP_UINT))
 	typedef lowp_uvec1			uvec1;
 #else
-	//! 1 component vector of unsigned integer numbers. 
-	//! From GLM_GTX_vec1 extension.
-	typedef mediump_uvec1		uvec1;
+	/// 1 component vector of unsigned integer numbers. 
+	/// From GLM_GTX_vec1 extension.
+	typedef highp_uvec1			uvec1;
 #endif//GLM_PRECISION
 
 }// namespace glm

readme.txt

@@ -49,6 +49,7 @@ GLM 0.9.5.0: 2013-XX-XX
 - Added quaternion comparison functions
 - Fixed GTX_multiple for negative value
 - Removed GTX_ocl_type extension
+- Fixed post increment and decrement operators
 
 ================================================================================
 GLM 0.9.4.4: 2013-0X-XX

test/core/core_type_vec1.cpp

@@ -9,8 +9,9 @@
 
 #define GLM_SWIZZLE
 #include <glm/glm.hpp>
+#include <glm/gtx/vec1.hpp>
 
-static int test_operators()
+int test_operators()
 {
 	glm::vec4 A(1.0f);
 	glm::vec4 B(1.0f);
@@ -20,11 +21,39 @@ static int test_operators()
 	return (S && !R) ? 0 : 1;
 }
 
+int test_operator_increment()
+{
+	int Error(0);
+
+	glm::ivec1 v0(1);
+	glm::ivec1 v1(v0);
+	glm::ivec1 v2(v0);
+	glm::ivec1 v3 = ++v1;
+	glm::ivec1 v4 = v2++;
+
+	Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;
+
+	int i0(1);
+	int i1(i0);
+	int i2(i0);
+	int i3 = ++i1;
+	int i4 = i2++;
+
+	Error += i0 == i4 ? 0 : 1;
+	Error += i1 == i2 ? 0 : 1;
+	Error += i1 == i3 ? 0 : 1;
+
+	return Error;
+}
+
 int main()
 {
 	int Error = 0;
 
 	Error += test_operators();
+	Error += test_operator_increment();
 	
 	return Error;
 }

test/core/core_type_vec2.cpp

@@ -218,6 +218,33 @@ int test_vec2_size()
 	return Error;
 }
 
+int test_operator_increment()
+{
+	int Error(0);
+
+	glm::ivec2 v0(1);
+	glm::ivec2 v1(v0);
+	glm::ivec2 v2(v0);
+	glm::ivec2 v3 = ++v1;
+	glm::ivec2 v4 = v2++;
+
+	Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;
+
+	int i0(1);
+	int i1(i0);
+	int i2(i0);
+	int i3 = ++i1;
+	int i4 = i2++;
+
+	Error += i0 == i4 ? 0 : 1;
+	Error += i1 == i2 ? 0 : 1;
+	Error += i1 == i3 ? 0 : 1;
+
+	return Error;
+}
+
 int main()
 {
 	int Error = 0;
@@ -225,6 +252,7 @@ int main()
 	Error += test_vec2_size();
 	Error += test_vec2_ctor();
 	Error += test_vec2_operators();
+	Error += test_operator_increment();
 
 	return Error;
 }

test/core/core_type_vec3.cpp

@@ -421,6 +421,33 @@ int test_vec3_swizzle_partial()
 	return Error;
 }
 
+int test_operator_increment()
+{
+	int Error(0);
+
+	glm::ivec3 v0(1);
+	glm::ivec3 v1(v0);
+	glm::ivec3 v2(v0);
+	glm::ivec3 v3 = ++v1;
+	glm::ivec3 v4 = v2++;
+
+	Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;
+
+	int i0(1);
+	int i1(i0);
+	int i2(i0);
+	int i3 = ++i1;
+	int i4 = i2++;
+
+	Error += i0 == i4 ? 0 : 1;
+	Error += i1 == i2 ? 0 : 1;
+	Error += i1 == i3 ? 0 : 1;
+
+	return Error;
+}
+
 int main()
 {
 	int Error = 0;
@@ -434,6 +461,7 @@ int main()
 	Error += test_vec3_swizzle_partial();
 	Error += test_vec3_swizzle_operators();
 	Error += test_vec3_swizzle_functions();
+	Error += test_operator_increment();
 
 	return Error;
 }

test/core/core_type_vec4.cpp

@@ -255,17 +255,47 @@ int test_vec4_swizzle_partial()
 	return Error;
 }
 
+int test_operator_increment()
+{
+	int Error(0);
+
+	glm::ivec4 v0(1);
+	glm::ivec4 v1(v0);
+	glm::ivec4 v2(v0);
+	glm::ivec4 v3 = ++v1;
+	glm::ivec4 v4 = v2++;
+
+	Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
+	Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;
+
+	int i0(1);
+	int i1(i0);
+	int i2(i0);
+	int i3 = ++i1;
+	int i4 = i2++;
+
+	Error += i0 == i4 ? 0 : 1;
+	Error += i1 == i2 ? 0 : 1;
+	Error += i1 == i3 ? 0 : 1;
+
+	return Error;
+}
+
 int main()
 {
 	//__m128 DataA = swizzle<X, Y, Z, W>(glm::vec4(1.0f, 2.0f, 3.0f, 4.0f));
 	//__m128 DataB = swizzle<W, Z, Y, X>(glm::vec4(1.0f, 2.0f, 3.0f, 4.0f));
 
-	int Error = 0;
+	int Error(0);
+	
 	Error += test_vec4_ctor();
 	Error += test_vec4_size();
 	Error += test_vec4_operators();
 	Error += test_hvec4();
 	Error += test_vec4_swizzle_partial();
+	Error += test_operator_increment();
+
 	return Error;
 }