Factorized float to uint and co function code.

glm/core/func_common.hpp

@@ -262,7 +262,7 @@ namespace glm
 		genTypeT const & y,
 		genTypeU const & a);
 
-	/// Returns 0.0 if x < edge, otherwise it returns 1.0.
+	/// Returns 0.0 if x < edge, otherwise it returns 1.0 for each component of a genType.
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/step.xml">GLSL step man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
@@ -271,10 +271,14 @@ namespace glm
 		genType const & edge,
 		genType const & x);
 
-	template <typename genType>
+	/// Returns 0.0 if x < edge, otherwise it returns 1.0.
-	GLM_FUNC_DECL genType step(
+	/// 
-		typename genType::T const & edge,
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/step.xml">GLSL step man page</a>
-		genType const & x);
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
+	template <template <typename, precision> class vecType, typename T, precision P>
+	GLM_FUNC_DECL vecType<T, P> step(
+		T const & edge,
+		vecType<T, P> const & x);
 
 	/// Returns 0.0 if x <= edge0 and 1.0 if x >= edge1 and
 	/// performs smooth Hermite interpolation between 0 and 1
@@ -331,28 +335,38 @@ namespace glm
 	GLM_FUNC_DECL typename genType::bool_type isinf(genType const & x);
 
 	/// Returns a signed integer value representing
-	/// the encoding of a floating-point value. The floatingpoint
+	/// the encoding of a floating-point value. The floating-point
 	/// value's bit-level representation is preserved.
 	/// 
-	/// @tparam genType Single-precision floating-point scalar or vector types.
-	/// @tparam genIType Signed integer scalar or vector types.
-	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToInt.xml">GLSL floatBitsToInt man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
-	template <typename genType, typename genIType>
+	GLM_FUNC_DECL int floatBitsToInt(float const & v);
-	GLM_FUNC_DECL genIType floatBitsToInt(genType const & value);
+
+	/// Returns a signed integer value representing
+	/// the encoding of a floating-point value. The floatingpoint
+	/// value's bit-level representation is preserved.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToInt.xml">GLSL floatBitsToInt man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
+	template <template <typename, precision> class vecType, precision P>
+	GLM_FUNC_DECL vecType<int, P> floatBitsToInt(vecType<float, P> const & v);
 
 	/// Returns a unsigned integer value representing
 	/// the encoding of a floating-point value. The floatingpoint
 	/// value's bit-level representation is preserved.
 	/// 
-	/// @tparam genType Single-precision floating-point scalar or vector types.
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToUint.xml">GLSL floatBitsToUint man page</a>
-	/// @tparam genUType Unsigned integer scalar or vector types.
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
+	GLM_FUNC_DECL uint floatBitsToUint(float const & v);
+
+	/// Returns a unsigned integer value representing
+	/// the encoding of a floating-point value. The floatingpoint
+	/// value's bit-level representation is preserved.
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToUint.xml">GLSL floatBitsToUint man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
-	template <typename genType, typename genUType>
+	template <template <typename, precision> class vecType, precision P>
-	GLM_FUNC_DECL genUType floatBitsToUint(genType const & value);
+	GLM_FUNC_DECL vecType<uint, P> floatBitsToUint(vecType<float, P> const & v);
 
 	/// Returns a floating-point value corresponding to a signed
 	/// integer encoding of a floating-point value.
@@ -360,15 +374,20 @@ namespace glm
 	/// resulting floating point value is unspecified. Otherwise,
 	/// the bit-level representation is preserved.
 	/// 
-	/// @tparam genType Single-precision floating-point scalar or vector types.
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/intBitsToFloat.xml">GLSL intBitsToFloat man page</a>
-	/// @tparam genIType Signed integer scalar or vector types.
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
+	GLM_FUNC_DECL float intBitsToFloat(int const & v);
+
+	/// Returns a floating-point value corresponding to a signed
+	/// integer encoding of a floating-point value.
+	/// If an inf or NaN is passed in, it will not signal, and the
+	/// resulting floating point value is unspecified. Otherwise,
+	/// the bit-level representation is preserved.
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/intBitsToFloat.xml">GLSL intBitsToFloat man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
-	/// 
+	template <template <typename, precision> class vecType, precision P>
-	/// @todo Clarify this declaration, we don't need to actually specify the return type
+	GLM_FUNC_DECL vecType<float, P> intBitsToFloat(vecType<int, P> const & v);
-	template <typename genType, typename genIType>
-	GLM_FUNC_DECL genType intBitsToFloat(genIType const & value);
 
 	/// Returns a floating-point value corresponding to a
 	/// unsigned integer encoding of a floating-point value.
@@ -376,15 +395,20 @@ namespace glm
 	/// resulting floating point value is unspecified. Otherwise,
 	/// the bit-level representation is preserved.
 	/// 
-	/// @tparam genType Single-precision floating-point scalar or vector types.
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/uintBitsToFloat.xml">GLSL uintBitsToFloat man page</a>
-	/// @tparam genUType Unsigned integer scalar or vector types.
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
+	GLM_FUNC_DECL float uintBitsToFloat(uint const & v);
+
+	/// Returns a floating-point value corresponding to a
+	/// unsigned integer encoding of a floating-point value.
+	/// If an inf or NaN is passed in, it will not signal, and the
+	/// resulting floating point value is unspecified. Otherwise,
+	/// the bit-level representation is preserved.
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/uintBitsToFloat.xml">GLSL uintBitsToFloat man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
-	/// 
+	template <template <typename, precision> class vecType, precision P>
-	/// @todo Clarify this declaration, we don't need to actually specify the return type
+	GLM_FUNC_DECL vecType<float, P> uintBitsToFloat(vecType<uint, P> const & v);
-	template <typename genType, typename genUType>
-	GLM_FUNC_DECL genType uintBitsToFloat(genUType const & value);
 
 	/// Computes and returns a * b + c.
 	/// 

glm/core/func_common.inl

@@ -26,6 +26,10 @@
 /// @author Christophe Riccio
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "type_vec4.hpp"
+#include "_vectorize.hpp"
 #include <limits>
 
 namespace glm{
@@ -708,113 +712,21 @@ namespace detail
 		genType const & x
 	)
 	{
-		GLM_STATIC_ASSERT(
+		return mix(genType(1), genType(0), glm::lessThan(x, edge));
-			std::numeric_limits<genType>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return x < edge ? static_cast<genType>(0) : static_cast<genType>(1);
 	}
 
-	template <typename T, precision P>
+	template <template <typename, precision> class vecType, typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> step
+	GLM_FUNC_QUALIFIER vecType<T, P> step
 	(
 		T const & edge,
-		detail::tvec2<T, P> const & x
+		vecType<T, P> const & x
 	)
 	{
 		GLM_STATIC_ASSERT(
 			std::numeric_limits<T>::is_iec559,
 			"'step' only accept floating-point inputs");
 
-		return detail::tvec2<T, P>(
+		return mix(vecType<T, P>(1), vecType<T, P>(0), glm::lessThan(x, vecType<T, P>(edge)));
-			x.x < edge ? T(0) : T(1),
-			x.y < edge ? T(0) : T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> step
-	(
-		T const & edge,
-		detail::tvec3<T, P> const & x
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return detail::tvec3<T, P>(
-			x.x < edge ? T(0) : T(1),
-			x.y < edge ? T(0) : T(1),
-			x.z < edge ? T(0) : T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> step
-	(
-		T const & edge,
-		detail::tvec4<T, P> const & x
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return detail::tvec4<T, P>(
-			x.x < edge ? T(0) : T(1),
-			x.y < edge ? T(0) : T(1),
-			x.z < edge ? T(0) : T(1),
-			x.w < edge ? T(0) : T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> step
-	(
-		detail::tvec2<T, P> const & edge,
-		detail::tvec2<T, P> const & x
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return detail::tvec2<T, P>(
-			x.x < edge.x ? T(0) : T(1),
-			x.y < edge.y ? T(0) : T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> step
-	(
-		detail::tvec3<T, P> const & edge,
-		detail::tvec3<T, P> const & x
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return detail::tvec3<T, P>(
-			x.x < edge.x ? T(0) : T(1),
-			x.y < edge.y ? T(0) : T(1),
-			x.z < edge.z ? T(0) : T(1));
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> step
-	(
-		detail::tvec4<T, P> const & edge,
-		detail::tvec4<T, P> const & x
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'step' only accept floating-point inputs");
-
-		return detail::tvec4<T, P>(
-			x.x < edge.x ? T(0) : T(1),
-			x.y < edge.y ? T(0) : T(1),
-			x.z < edge.z ? T(0) : T(1),
-			x.w < edge.w ? T(0) : T(1));
 	}
 
 	// smoothstep
@@ -1090,28 +1002,10 @@ namespace detail
 		return *reinterpret_cast<int*>(const_cast<float*>(&v));
 	}
 
-	GLM_FUNC_QUALIFIER detail::tvec2<int, defaultp> floatBitsToInt
+	template <template <typename, precision> class vecType, precision P>
-	(
+	GLM_FUNC_QUALIFIER vecType<int, P> floatBitsToInt(vecType<float, P> const & v)
-		detail::tvec2<float, defaultp> const & v
-	)
 	{
-		return *reinterpret_cast<detail::tvec2<int, defaultp>*>(const_cast<detail::tvec2<float, defaultp>*>(&v));
+		return *reinterpret_cast<vecType<int, P>*>(const_cast<vecType<float, P>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec3<int, defaultp> floatBitsToInt
-	(
-		detail::tvec3<float, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec3<int, defaultp>*>(const_cast<detail::tvec3<float, defaultp>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec4<int, defaultp> floatBitsToInt
-	(
-		detail::tvec4<float, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec4<int, defaultp>*>(const_cast<detail::tvec4<float, defaultp>*>(&v));
 	}
 
 	GLM_FUNC_QUALIFIER uint floatBitsToUint(float const & v)
@@ -1119,28 +1013,10 @@ namespace detail
 		return *reinterpret_cast<uint*>(const_cast<float*>(&v));
 	}
 
-	GLM_FUNC_QUALIFIER detail::tvec2<uint, defaultp> floatBitsToUint
+	template <template <typename, precision> class vecType, precision P>
-	(
+	GLM_FUNC_QUALIFIER vecType<uint, P> floatBitsToUint(vecType<float, P> const & v)
-		detail::tvec2<float, defaultp> const & v
-	)
 	{
-		return *reinterpret_cast<detail::tvec2<uint, defaultp>*>(const_cast<detail::tvec2<float, defaultp>*>(&v));
+		return *reinterpret_cast<vecType<uint, P>*>(const_cast<vecType<float, P>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec3<uint, defaultp> floatBitsToUint
-	(
-		detail::tvec3<float, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec3<uint, defaultp>*>(const_cast<detail::tvec3<float, defaultp>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec4<uint, defaultp> floatBitsToUint
-	(
-		detail::tvec4<float, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec4<uint, defaultp>*>(const_cast<detail::tvec4<float, defaultp>*>(&v));
 	}
 
 	GLM_FUNC_QUALIFIER float intBitsToFloat(int const & v)
@@ -1148,28 +1024,10 @@ namespace detail
 		return *reinterpret_cast<float*>(const_cast<int*>(&v));
 	}
 
-	GLM_FUNC_QUALIFIER detail::tvec2<float, defaultp> intBitsToFloat
+	template <template <typename, precision> class vecType, precision P>
-	(
+	GLM_FUNC_QUALIFIER vecType<float, P> intBitsToFloat(vecType<int, P> const & v)
-		detail::tvec2<int, defaultp> const & v
-	)
 	{
-		return *reinterpret_cast<detail::tvec2<float, defaultp>*>(const_cast<detail::tvec2<int, defaultp>*>(&v));
+		return *reinterpret_cast<vecType<float, P>*>(const_cast<vecType<int, P>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec3<float, defaultp> intBitsToFloat
-	(
-		detail::tvec3<int, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec3<float, defaultp>*>(const_cast<detail::tvec3<int, defaultp>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec4<float, defaultp> intBitsToFloat
-	(
-		detail::tvec4<int, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec4<float, defaultp>*>(const_cast<detail::tvec4<int, defaultp>*>(&v));
 	}
 
 	GLM_FUNC_QUALIFIER float uintBitsToFloat(uint const & v)
@@ -1177,28 +1035,10 @@ namespace detail
 		return *reinterpret_cast<float*>(const_cast<uint*>(&v));
 	}
 
-	GLM_FUNC_QUALIFIER detail::tvec2<float, defaultp> uintBitsToFloat
+	template <template <typename, precision> class vecType, precision P>
-	(
+	GLM_FUNC_QUALIFIER vecType<float, P> uintBitsToFloat(vecType<uint, P> const & v)
-		detail::tvec2<uint, defaultp> const & v
-	)
 	{
-		return *reinterpret_cast<detail::tvec2<float, defaultp>*>(const_cast<detail::tvec2<uint, defaultp>*>(&v));
+		return *reinterpret_cast<vecType<float, P>*>(const_cast<vecType<uint, P>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec3<float, defaultp> uintBitsToFloat
-	(
-		detail::tvec3<uint, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec3<float, defaultp>*>(const_cast<detail::tvec3<uint, defaultp>*>(&v));
-	}
-
-	GLM_FUNC_QUALIFIER detail::tvec4<float, defaultp> uintBitsToFloat
-	(
-		detail::tvec4<uint, defaultp> const & v
-	)
-	{
-		return *reinterpret_cast<detail::tvec4<float, defaultp>*>(const_cast<detail::tvec4<uint, defaultp>*>(&v));
 	}
 	
 	template <typename genType>

glm/core/func_geometric.hpp

@@ -36,6 +36,8 @@
 #ifndef glm_core_func_geometric
 #define glm_core_func_geometric GLM_VERSION
 
+#include "type_vec3.hpp"
+
 namespace glm
 {
 	/// @addtogroup core_func_geometric
@@ -124,11 +126,11 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/refract.xml">GLSL refract man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.5 Geometric Functions</a>
-	template <typename genType>
+	template <typename T, precision P, template <typename, precision> class vecType>
-	GLM_FUNC_DECL genType refract(
+	GLM_FUNC_DECL vecType<T, P> refract(
-		genType const & I,
+		vecType<T, P> const & I,
-		genType const & N,
+		vecType<T, P> const & N,
-		typename genType::T const & eta);
+		T const & eta);
 
 	/// @}
 }//namespace glm

glm/core/func_geometric.inl

@@ -26,6 +26,8 @@
 /// @author Christophe Riccio
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include "type_vec2.hpp"
+#include "type_vec4.hpp"
 #include "type_float.hpp"
 
 namespace glm

glm/core/func_integer.hpp

@@ -38,6 +38,8 @@
 #ifndef glm_core_func_integer
 #define glm_core_func_integer GLM_VERSION
 
+#include "setup.hpp"
+
 namespace glm
 {
 	/// @addtogroup core_func_integer

glm/core/func_integer.inl

@@ -26,6 +26,11 @@
 /// @author Christophe Riccio
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "type_vec4.hpp"
+#include "type_int.hpp"
+#include "_vectorize.hpp"
 #if(GLM_ARCH != GLM_ARCH_PURE)
 #if(GLM_COMPILER & GLM_COMPILER_VC)
 #	include <intrin.h>

glm/core/func_noise.hpp

@@ -38,6 +38,11 @@
 #ifndef glm_core_func_noise
 #define glm_core_func_noise GLM_VERSION
 
+#include "type_vec1.hpp"
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "setup.hpp"
+
 namespace glm
 {
 	/// @addtogroup core_func_noise

glm/core/func_packing.hpp

@@ -36,6 +36,9 @@
 #ifndef GLM_CORE_func_packing
 #define GLM_CORE_func_packing GLM_VERSION
 
+#include "type_vec2.hpp"
+#include "type_vec4.hpp"
+
 namespace glm
 {
 	/// @addtogroup core_func_packing
@@ -52,7 +55,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm2x16.xml">GLSL packUnorm2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL uint32 packUnorm2x16(vec2 const & v);
+	GLM_FUNC_DECL uint packUnorm2x16(vec2 const & v);
 
 	/// First, converts each component of the normalized floating-point value v into 8- or 16-bit integer values. 
 	/// Then, the results are packed into the returned 32-bit unsigned integer.
@@ -65,7 +68,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm2x16.xml">GLSL packSnorm2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL uint32 packSnorm2x16(vec2 const & v);
+	GLM_FUNC_DECL uint packSnorm2x16(vec2 const & v);
 
 	/// First, converts each component of the normalized floating-point value v into 8- or 16-bit integer values. 
 	/// Then, the results are packed into the returned 32-bit unsigned integer.
@@ -78,7 +81,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL uint32 packUnorm4x8(vec4 const & v);
+	GLM_FUNC_DECL uint packUnorm4x8(vec4 const & v);
 
 	/// First, converts each component of the normalized floating-point value v into 8- or 16-bit integer values. 
 	/// Then, the results are packed into the returned 32-bit unsigned integer.
@@ -91,7 +94,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL uint32 packSnorm4x8(vec4 const & v);
+	GLM_FUNC_DECL uint packSnorm4x8(vec4 const & v);
 
 	/// First, unpacks a single 32-bit unsigned integer p into a pair of 16-bit unsigned integers, four 8-bit unsigned integers, or four 8-bit signed integers. 
 	/// Then, each component is converted to a normalized floating-point value to generate the returned two- or four-component vector.
@@ -104,7 +107,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL vec2 unpackUnorm2x16(uint32 const & p);
+	GLM_FUNC_DECL vec2 unpackUnorm2x16(uint const & p);
 
 	/// First, unpacks a single 32-bit unsigned integer p into a pair of 16-bit unsigned integers, four 8-bit unsigned integers, or four 8-bit signed integers. 
 	/// Then, each component is converted to a normalized floating-point value to generate the returned two- or four-component vector.
@@ -117,7 +120,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL vec2 unpackSnorm2x16(uint32 const & p);
+	GLM_FUNC_DECL vec2 unpackSnorm2x16(uint const & p);
 
 	/// First, unpacks a single 32-bit unsigned integer p into a pair of 16-bit unsigned integers, four 8-bit unsigned integers, or four 8-bit signed integers. 
 	/// Then, each component is converted to a normalized floating-point value to generate the returned two- or four-component vector.
@@ -130,7 +133,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL vec4 unpackUnorm4x8(uint32 const & p);
+	GLM_FUNC_DECL vec4 unpackUnorm4x8(uint const & p);
 
 	/// First, unpacks a single 32-bit unsigned integer p into a pair of 16-bit unsigned integers, four 8-bit unsigned integers, or four 8-bit signed integers. 
 	/// Then, each component is converted to a normalized floating-point value to generate the returned two- or four-component vector.
@@ -143,7 +146,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL vec4 unpackSnorm4x8(uint32 const & p);
+	GLM_FUNC_DECL vec4 unpackSnorm4x8(uint const & p);
 
 	/// Returns a double-precision value obtained by packing the components of v into a 64-bit value. 
 	/// If an IEEE 754 Inf or NaN is created, it will not signal, and the resulting floating point value is unspecified. 
@@ -172,7 +175,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL uint32 packHalf2x16(vec2 const & v);
+	GLM_FUNC_DECL uint packHalf2x16(vec2 const & v);
 	
 	/// Returns a two-component floating-point vector with components obtained by unpacking a 32-bit unsigned integer into a pair of 16-bit values, 
 	/// interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification, 
@@ -182,7 +185,7 @@ namespace glm
 	/// 
 	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a>
 	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
-	GLM_FUNC_DECL vec2 unpackHalf2x16(uint32 const & v);
+	GLM_FUNC_DECL vec2 unpackHalf2x16(uint const & v);
 	
 	/// @}
 }//namespace glm
@@ -190,4 +193,3 @@ namespace glm
 #include "func_packing.inl"
 
 #endif//GLM_CORE_func_packing
-

glm/core/func_packing.inl

@@ -26,57 +26,59 @@
 /// @author Christophe Riccio
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include "func_common.hpp"
 #include "type_half.hpp"
+#include "../fwd.hpp"
 
 namespace glm
 {
-	GLM_FUNC_QUALIFIER uint32 packUnorm2x16(vec2 const & v)
+	GLM_FUNC_QUALIFIER uint packUnorm2x16(vec2 const & v)
 	{
 		u16vec2 Topack(round(clamp(v, 0.0f, 1.0f) * 65535.0f));
-		return *reinterpret_cast<uint32*>(&Topack);
+		return *reinterpret_cast<uint*>(&Topack);
 	}
 
-	GLM_FUNC_QUALIFIER vec2 unpackUnorm2x16(uint32 const & p)
+	GLM_FUNC_QUALIFIER vec2 unpackUnorm2x16(uint const & p)
 	{
-		vec2 Unpack(*reinterpret_cast<u16vec2*>(const_cast<uint32*>(&p)));
+		vec2 Unpack(*reinterpret_cast<u16vec2*>(const_cast<uint*>(&p)));
 		return Unpack * float(1.5259021896696421759365224689097e-5); // 1.0 / 65535.0
 	}
 
-	GLM_FUNC_QUALIFIER uint32 packSnorm2x16(vec2 const & v)
+	GLM_FUNC_QUALIFIER uint packSnorm2x16(vec2 const & v)
 	{
 		i16vec2 Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f));
 		return *reinterpret_cast<uint32*>(&Topack);
 	}
 
-	GLM_FUNC_QUALIFIER vec2 unpackSnorm2x16(uint32 const & p)
+	GLM_FUNC_QUALIFIER vec2 unpackSnorm2x16(uint const & p)
 	{
-		vec2 Unpack(*reinterpret_cast<i16vec2*>(const_cast<uint32*>(&p)));
+		vec2 Unpack(*reinterpret_cast<i16vec2*>(const_cast<uint*>(&p)));
 		return clamp(
 			Unpack * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
 			-1.0f, 1.0f);
 	}
 
-	GLM_FUNC_QUALIFIER uint32 packUnorm4x8(vec4 const & v)
+	GLM_FUNC_QUALIFIER uint packUnorm4x8(vec4 const & v)
 	{
 		u8vec4 Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f));
-		return *reinterpret_cast<uint32*>(&Topack);
+		return *reinterpret_cast<uint*>(&Topack);
 	}
 
-	GLM_FUNC_QUALIFIER vec4 unpackUnorm4x8(uint32 const & p)
+	GLM_FUNC_QUALIFIER vec4 unpackUnorm4x8(uint const & p)
 	{
-		vec4 Unpack(*reinterpret_cast<u8vec4*>(const_cast<uint32*>(&p)));
+		vec4 Unpack(*reinterpret_cast<u8vec4*>(const_cast<uint*>(&p)));
 		return Unpack * float(0.0039215686274509803921568627451); // 1 / 255
 	}
 	
-	GLM_FUNC_QUALIFIER uint32 packSnorm4x8(vec4 const & v)
+	GLM_FUNC_QUALIFIER uint packSnorm4x8(vec4 const & v)
 	{
 		i8vec4 Topack(round(clamp(v ,-1.0f, 1.0f) * 127.0f));
-		return *reinterpret_cast<uint32*>(&Topack);
+		return *reinterpret_cast<uint*>(&Topack);
 	}
 	
-	GLM_FUNC_QUALIFIER glm::vec4 unpackSnorm4x8(uint32 const & p)
+	GLM_FUNC_QUALIFIER glm::vec4 unpackSnorm4x8(uint const & p)
 	{
-		vec4 Unpack(*reinterpret_cast<i8vec4*>(const_cast<uint32*>(&p)));
+		vec4 Unpack(*reinterpret_cast<i8vec4*>(const_cast<uint*>(&p)));
 		return clamp(
 			Unpack * 0.0078740157480315f, // 1.0f / 127.0f
 			-1.0f, 1.0f);

glm/core/type_float.hpp

@@ -134,24 +134,6 @@ namespace detail
 		enum{ID = float_or_int_value::GLM_FLOAT};
 	};
 	
-	union uif32
-	{
-		GLM_FUNC_QUALIFIER uif32() :
-		i(0)
-		{}
-		
-		GLM_FUNC_QUALIFIER uif32(float f) :
-		f(f)
-		{}
-		
-		GLM_FUNC_QUALIFIER uif32(uint32 i) :
-		i(i)
-		{}
-		
-		float f;
-		uint32 i;
-	};
-	
 	union uif64
 	{
 		GLM_FUNC_QUALIFIER uif64() :

glm/core/type_half.inl

@@ -43,6 +43,24 @@ namespace detail
 		return f;
 	}
 
+	union uif32
+	{
+		GLM_FUNC_QUALIFIER uif32() :
+			i(0)
+		{}
+
+		GLM_FUNC_QUALIFIER uif32(float f) :
+			f(f)
+		{}
+
+		GLM_FUNC_QUALIFIER uif32(uint32 i) :
+			i(i)
+		{}
+
+		float f;
+		uint32 i;
+	};
+
 	GLM_FUNC_QUALIFIER float toFloat32(hdata value)
 	{
 		int s = (value >> 15) & 0x00000001;

test/core/core_func_common.cpp

@@ -10,7 +10,6 @@
 //#include <boost/array.hpp>
 //#include <boost/date_time/posix_time/posix_time.hpp>
 //#include <boost/thread/thread.hpp>
-#include <glm/glm.hpp>
 #include <glm/gtc/constants.hpp>
 #include <glm/gtc/epsilon.hpp>
 #include <cstdio>
@@ -320,6 +319,57 @@ namespace test_mix
 	}
 }//namespace test_mix
 
+namespace test_step
+{
+	template <typename EDGE, typename VEC>
+	struct test
+	{
+		EDGE edge;
+		VEC x;
+		VEC result;
+	};
+
+	test<float, glm::vec4> TestVec4Scalar [] =
+	{
+		{ 0.0f, glm::vec4(1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
+		{ 1.0f, glm::vec4(1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
+		{ 0.0f, glm::vec4(-1.0f, -2.0f, -3.0f, -4.0f), glm::vec4(0.0f) }
+	};
+
+	test<glm::vec4, glm::vec4> TestVec4Vector [] =
+	{
+		{ glm::vec4(-1.0f, -2.0f, -3.0f, -4.0f), glm::vec4(-2.0f, -3.0f, -4.0f, -5.0f), glm::vec4(0.0f) },
+		{ glm::vec4( 0.0f, 1.0f, 2.0f, 3.0f), glm::vec4( 1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
+		{ glm::vec4( 2.0f, 3.0f, 4.0f, 5.0f), glm::vec4( 1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(0.0f) },
+		{ glm::vec4( 0.0f, 1.0f, 2.0f, 3.0f), glm::vec4(-1.0f,-2.0f,-3.0f,-4.0f), glm::vec4(0.0f) }
+	};
+
+	int run()
+	{
+		int Error = 0;
+
+		// vec4 and float
+		{
+			for (std::size_t i = 0; i < sizeof(TestVec4Scalar) / sizeof(test<float, glm::vec4>); ++i)
+			{
+				glm::vec4 Result = glm::step(TestVec4Scalar[i].edge, TestVec4Scalar[i].x);
+				Error += glm::all(glm::epsilonEqual(Result, TestVec4Scalar[i].result, glm::epsilon<float>())) ? 0 : 1;
+			}
+		}
+
+		// vec4 and vec4
+		{
+			for (std::size_t i = 0; i < sizeof(TestVec4Vector) / sizeof(test<glm::vec4, glm::vec4>); ++i)
+			{
+				glm::vec4 Result = glm::step(TestVec4Vector[i].edge, TestVec4Vector[i].x);
+				Error += glm::all(glm::epsilonEqual(Result, TestVec4Vector[i].result, glm::epsilon<float>())) ? 0 : 1;
+			}
+		}
+
+		return Error;
+	}
+}//namespace test_step
+
 int test_round()
 {
 	int Error = 0;
@@ -582,6 +632,7 @@ int main()
 	Error += test_modf();
 	Error += test_floatBitsToInt();
 	Error += test_floatBitsToUint();
+	Error += test_step::run();
 	Error += test_mix::run();
 	Error += test_round();
 	Error += test_roundEven();

test/core/core_func_geometric.cpp

@@ -7,7 +7,7 @@
 // File    : test/core/func_geometric.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-#include <glm/glm.hpp>
+#include <glm/core/func_geometric.hpp>
 #include <glm/gtc/epsilon.hpp>
 
 int test_reflect()

test/core/core_func_integer.cpp

@@ -7,7 +7,7 @@
 // File    : test/core/func_integer.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-#include <glm/glm.hpp>
+#include <glm/core/func_integer.hpp>
 #include <iostream>
 
 enum result

test/core/core_func_noise.cpp

@@ -7,7 +7,7 @@
 // File    : test/core/func_noise.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-#include <glm/glm.hpp>
+#include <glm/core/func_noise.hpp>
 
 int main()
 {

test/core/core_func_packing.cpp

@@ -7,7 +7,7 @@
 // File    : test/core/func_packing.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-#include <glm/glm.hpp>
+#include <glm/core/func_packing.hpp>
 #include <glm/gtc/type_precision.hpp>
 #include <glm/gtc/epsilon.hpp>
 #include <vector>