X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnoise.hpp;h=cbfd48ee441ad62722490a8f51e4c4150a58484a;hb=1121e49e7cad94ce4efd0a02c72a44469c81494e;hp=0f370318cef376e614c2fde2f3d1d824b62e0871;hpb=76b3ec0f6aa0dacf6d4944a2787991f3585299e8;p=blank.git

diff --git a/src/noise.hpp b/src/noise.hpp
index 0f37031..cbfd48e 100644
--- a/src/noise.hpp
+++ b/src/noise.hpp
@@ -18,14 +18,14 @@ public:
 	bool operator ()() noexcept;
 
 	template<class T>
-	void operator ()(T &out) noexcept {
+	T operator ()(T &out) noexcept {
 		constexpr int num_bits =
 			std::numeric_limits<T>::digits +
 			std::numeric_limits<T>::is_signed;
 		for (int i = 0; i < num_bits; ++i) {
 			operator ()();
 		}
-		out = static_cast<T>(state);
+		return out = static_cast<T>(state);
 	}
 
 private:
@@ -45,11 +45,13 @@ public:
 	float operator ()(const glm::vec3 &) const noexcept;
 
 private:
-	unsigned char Perm(size_t idx) const noexcept;
-	const glm::vec3 &Grad(size_t idx) const noexcept;
+	int Perm(int idx) const noexcept;
+	int Perm12(int idx) const noexcept;
+	const glm::vec3 &Grad(int idx) const noexcept;
 
 private:
-	unsigned char perm[512];
+	int perm[512];
+	int perm12[512];
 	glm::vec3 grad[12];
 
 };