1 files changed, 35 insertions, 0 deletions
diff --git a/Ryujinx.Graphics/Texture/TextureWriter.cs b/Ryujinx.Graphics/Texture/TextureWriter.cs
new file mode 100644
index 00000000..16e78c56
--- /dev/null
+++ b/Ryujinx.Graphics/Texture/TextureWriter.cs
@@ -0,0 +1,35 @@
+using ChocolArm64.Memory;
+using Ryujinx.Graphics.Gal;
+using Ryujinx.Graphics.Memory;
+
+namespace Ryujinx.Graphics.Texture
+{
+    static class TextureWriter
+    {
+        public unsafe static void Write(IAMemory Memory, TextureInfo Texture, byte[] Data)
+        {
+            ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, 1, 4);
+
+            (AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
+                Memory,
+                Texture.Position);
+
+            fixed (byte* BuffPtr = Data)
+            {
+                long InOffs = 0;
+
+                for (int Y = 0; Y < Texture.Height; Y++)
+                for (int X = 0; X < Texture.Width;  X++)
+                {
+                    long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
+
+                    int Pixel = *(int*)(BuffPtr + InOffs);
+
+                    CpuMem.WriteInt32(Position + Offset, Pixel);
+
+                    InOffs += 4;
+                }
+            }
+        }
+    }
+}