1 files changed, 33 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Vic/Image/SurfaceCommon.cs b/Ryujinx.Graphics.Vic/Image/SurfaceCommon.cs
new file mode 100644
index 00000000..10cdefe2
--- /dev/null
+++ b/Ryujinx.Graphics.Vic/Image/SurfaceCommon.cs
@@ -0,0 +1,33 @@
+using Ryujinx.Common;
+using Ryujinx.Graphics.Texture;
+
+namespace Ryujinx.Graphics.Vic.Image
+{
+    static class SurfaceCommon
+    {
+        public static int GetPitch(int width, int bytesPerPixel)
+        {
+            return BitUtils.AlignUp(width * bytesPerPixel, 256);
+        }
+
+        public static int GetBlockLinearSize(int width, int height, int bytesPerPixel, int gobBlocksInY)
+        {
+            return SizeCalculator.GetBlockLinearTextureSize(width, height, 1, 1, 1, 1, 1, bytesPerPixel, gobBlocksInY, 1, 1).TotalSize;
+        }
+
+        public static ulong ExtendOffset(uint offset)
+        {
+            return (ulong)offset << 8;
+        }
+
+        public static ushort Upsample(byte value)
+        {
+            return (ushort)(value << 2);
+        }
+
+        public static byte Downsample(ushort value)
+        {
+            return (byte)(value >> 2);
+        }
+    }
+}