From cc2e40324d884bc0417809980a696a5084e661d7 Mon Sep 17 00:00:00 2001
From: Thales Lima Oliveira <thaleslima.ufu@gmail.com>
Date: Wed, 8 Jul 2020 12:05:44 -0300
Subject: GLM folder changed

---
 Project/glm/gtc/integer.inl | 68 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Project/glm/gtc/integer.inl

(limited to 'Project/glm/gtc/integer.inl')

diff --git a/Project/glm/gtc/integer.inl b/Project/glm/gtc/integer.inl
new file mode 100644
index 0000000..f0a8b4f
--- /dev/null
+++ b/Project/glm/gtc/integer.inl
@@ -0,0 +1,68 @@
+/// @ref gtc_integer
+
+namespace glm{
+namespace detail
+{
+	template<length_t L, typename T, qualifier Q, bool Aligned>
+	struct compute_log2<L, T, Q, false, Aligned>
+	{
+		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v)
+		{
+			//Equivalent to return findMSB(vec); but save one function call in ASM with VC
+			//return findMSB(vec);
+			return vec<L, T, Q>(detail::compute_findMSB_vec<L, T, Q, sizeof(T) * 8>::call(v));
+		}
+	};
+
+#	if GLM_HAS_BITSCAN_WINDOWS
+		template<qualifier Q, bool Aligned>
+		struct compute_log2<4, int, Q, false, Aligned>
+		{
+			GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& v)
+			{
+				vec<4, int, Q> Result;
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.x), v.x);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.y), v.y);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.z), v.z);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.w), v.w);
+				return Result;
+			}
+		};
+#	endif//GLM_HAS_BITSCAN_WINDOWS
+}//namespace detail
+	template<typename genType>
+	GLM_FUNC_QUALIFIER int iround(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'iround' only accept floating-point inputs");
+		assert(static_cast<genType>(0.0) <= x);
+
+		return static_cast<int>(x + static_cast<genType>(0.5));
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<L, int, Q> iround(vec<L, T, Q> const& x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'iround' only accept floating-point inputs");
+		assert(all(lessThanEqual(vec<L, T, Q>(0), x)));
+
+		return vec<L, int, Q>(x + static_cast<T>(0.5));
+	}
+
+	template<typename genType>
+	GLM_FUNC_QUALIFIER uint uround(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'uround' only accept floating-point inputs");
+		assert(static_cast<genType>(0.0) <= x);
+
+		return static_cast<uint>(x + static_cast<genType>(0.5));
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<L, uint, Q> uround(vec<L, T, Q> const& x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'uround' only accept floating-point inputs");
+		assert(all(lessThanEqual(vec<L, T, Q>(0), x)));
+
+		return vec<L, uint, Q>(x + static_cast<T>(0.5));
+	}
+}//namespace glm
-- 
cgit