Daily update on 20230505 by nitload youmu, confuse on OpenGL

源代码/StgSharp/Math/Scalar/Sqrt.cs

@@ -6,7 +6,6 @@ namespace StgSharp.Math
 {
     public static partial class Calc
     {
-        private static m128 sqrtCache;
 
         public static unsafe float Sqrt(float x)
         {
@@ -21,7 +20,7 @@ namespace StgSharp.Math
 
             if (x < 0)
             {
-                throw new ArgumentOutOfRangeException();
+                throw new ArgumentOutOfRangeException("Input is smaller than zero!");
             }
             if (x == 0)
             {
@@ -71,18 +70,6 @@ namespace StgSharp.Math
             float result = *(float*)&e;
             result = (result + x / result) / 2;
             return (result + x / result) / 2;
-            /**/
-            /*
-            fixed (m128* p = &sqrtCache)
-            {
-                sqrtCache.float0 = x;
-                return (SSE.Sqrtss(p)).float0;
-            }
-            */
         }
-
-        [DllImport("xmmintrin.h",EntryPoint = "_mm_sqrt_ss")]
-        public static extern m128 Sqrtss(m128 a);
-
     }
 }