Add project files.

2026-07-27 13:13:29 -07:00 · 2022-03-03 08:14:05 -06:00
parent cfa6f93211
commit 1198cc8a66
967 changed files with 118389 additions and 0 deletions
@@ -0,0 +1,93 @@
+// Decompiled with JetBrains decompiler
+// Type: Microsoft.Iris.RenderAPI.Memory
+// Assembly: UIX, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
+// MVID: A56C6C9D-B7F6-46A9-8BDE-B3D9B8D60B11
+// Assembly location: C:\Program Files\Zune\UIX.dll
+
+using System;
+
+namespace Microsoft.Iris.RenderAPI
+{
+    internal static class Memory
+    {
+        public static unsafe bool IsOverlap(IntPtr pvA, int cbA, IntPtr pvB, int cbB)
+        {
+            byte* pointer1 = (byte*)pvA.ToPointer();
+            byte* pointer2 = (byte*)pvB.ToPointer();
+            if (pointer1 >= pointer2 && pointer1 < pointer2 + cbB)
+                return true;
+            return pointer2 >= pointer1 && pointer2 < pointer1 + cbA;
+        }
+
+        public static unsafe void Zero(IntPtr pvDest, int cbZero)
+        {
+            uint* pointer = (uint*)pvDest.ToPointer();
+            int num1 = cbZero / 4;
+            int num2 = num1;
+            while (num2-- > 0)
+                *pointer++ = 0U;
+            byte* numPtr = (byte*)pointer;
+            int num3 = cbZero - num1 * 4;
+            while (num3-- > 0)
+                *numPtr++ = 0;
+        }
+
+        public static unsafe void Copy(IntPtr pvDest, IntPtr pvSrc, int cbCopy)
+        {
+            uint* pointer1 = (uint*)pvDest.ToPointer();
+            uint* pointer2 = (uint*)pvSrc.ToPointer();
+            int num1 = cbCopy / 4;
+            int num2 = num1;
+            while (num2-- > 0)
+                *pointer1++ = *pointer2++;
+            byte* numPtr1 = (byte*)pointer1;
+            byte* numPtr2 = (byte*)pointer2;
+            int num3 = cbCopy - num1 * 4;
+            while (num3-- > 0)
+                *numPtr1++ = *numPtr2++;
+        }
+
+        public static unsafe void ConvertEndian(
+          IntPtr pvDest,
+          IntPtr pvSrc,
+          int cbConvert,
+          int cUnitBits)
+        {
+            switch (cUnitBits)
+            {
+                case 16:
+                    uint* pointer1 = (uint*)pvDest.ToPointer();
+                    uint* pointer2 = (uint*)pvSrc.ToPointer();
+                    int num1 = cbConvert / 4;
+                    while (num1-- > 0)
+                    {
+                        uint num2 = *pointer2++;
+                        *pointer1++ = (uint)((int)((num2 & 4278190080U) >> 8) | ((int)num2 & 16711680) << 8 | (int)((num2 & 65280U) >> 8) | ((int)num2 & byte.MaxValue) << 8);
+                    }
+                    if (cbConvert % 4 == 0)
+                        break;
+                    ushort* numPtr1 = (ushort*)pointer1;
+                    ushort* numPtr2 = (ushort*)pointer1;
+                    ushort* numPtr3 = numPtr2 + 2;
+                    ushort num3 = *numPtr2;
+                    ushort* numPtr4 = numPtr1;
+                    ushort* numPtr5 = numPtr4 + 2;
+                    int num4 = (ushort)((num3 & 65280) >> 8 | (num3 & byte.MaxValue) << 8);
+                    *numPtr4 = (ushort)num4;
+                    break;
+                case 32:
+                    uint* pointer3 = (uint*)pvDest.ToPointer();
+                    uint* pointer4 = (uint*)pvSrc.ToPointer();
+                    int num5 = cbConvert / 4;
+                    while (num5-- > 0)
+                    {
+                        uint num2 = *pointer4++;
+                        *pointer3++ = (uint)((int)((num2 & 4278190080U) >> 24) | (int)((num2 & 16711680U) >> 8) | ((int)num2 & 65280) << 8 | ((int)num2 & byte.MaxValue) << 24);
+                    }
+                    break;
+            }
+        }
+
+        public static uint ConvertEndian(uint src) => (uint)((int)((src & 4278190080U) >> 24) | (int)((src & 16711680U) >> 8) | ((int)src & 65280) << 8 | ((int)src & byte.MaxValue) << 24);
+    }
+}