initial commit

lib/glm/gtx/wrap.inl

@@ -0,0 +1,58 @@
+/// @ref gtx_wrap
+/// @file glm/gtx/wrap.inl
+
+namespace glm
+{
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> clamp(vecType<T, P> const& Texcoord)
+	{
+		return glm::clamp(Texcoord, vecType<T, P>(0), vecType<T, P>(1));
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType clamp(genType const & Texcoord)
+	{
+		return clamp(tvec1<genType, defaultp>(Texcoord)).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> repeat(vecType<T, P> const& Texcoord)
+	{
+		return glm::fract(Texcoord);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType repeat(genType const & Texcoord)
+	{
+		return repeat(tvec1<genType, defaultp>(Texcoord)).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mirrorClamp(vecType<T, P> const& Texcoord)
+	{
+		return glm::fract(glm::abs(Texcoord));
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType mirrorClamp(genType const & Texcoord)
+	{
+		return mirrorClamp(tvec1<genType, defaultp>(Texcoord)).x;
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mirrorRepeat(vecType<T, P> const& Texcoord)
+	{
+		vecType<T, P> const Abs = glm::abs(Texcoord);
+		vecType<T, P> const Clamp = glm::mod(glm::floor(Abs), vecType<T, P>(2));
+		vecType<T, P> const Floor = glm::floor(Abs);
+		vecType<T, P> const Rest = Abs - Floor;
+		vecType<T, P> const Mirror = Clamp + Rest;
+		return mix(Rest, vecType<T, P>(1) - Rest, glm::greaterThanEqual(Mirror, vecType<T, P>(1)));
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType mirrorRepeat(genType const& Texcoord)
+	{
+		return mirrorRepeat(tvec1<genType, defaultp>(Texcoord)).x;
+	}
+}//namespace glm