From 3d1c082a587b47ae5cc0f76f7f0c3904590747f8 Mon Sep 17 00:00:00 2001
From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Date: Sun, 8 Apr 2018 21:56:11 +0200
Subject: [PATCH] Update TextureReader.cs

---
 Ryujinx.Graphics/Gpu/TextureReader.cs | 32 ++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/Ryujinx.Graphics/Gpu/TextureReader.cs b/Ryujinx.Graphics/Gpu/TextureReader.cs
index ce66e991d6..9541cdfcff 100644
--- a/Ryujinx.Graphics/Gpu/TextureReader.cs
+++ b/Ryujinx.Graphics/Gpu/TextureReader.cs
@@ -11,6 +11,7 @@ namespace Ryujinx.Graphics.Gpu
             switch (Texture.Format)
             {
                 case GalTextureFormat.A8B8G8R8: return Read4Bpp    (Memory, Texture);
+                case GalTextureFormat.A1B5G5R5: return Read2Bpp    (Memory, Texture);
                 case GalTextureFormat.BC1:      return Read8Bpt4x4 (Memory, Texture);
                 case GalTextureFormat.BC2:      return Read16Bpt4x4(Memory, Texture);
                 case GalTextureFormat.BC3:      return Read16Bpt4x4(Memory, Texture);
@@ -48,6 +49,35 @@ namespace Ryujinx.Graphics.Gpu
             return Output;
         }
 
+        private unsafe static byte[] Read2Bpp(AMemory Memory, Texture Texture)
+        {
+            int Width  = Texture.Width;
+            int Height = Texture.Height;
+
+            byte[] Output = new byte[Width * Height * 2];
+
+            ISwizzle Swizzle = GetSwizzle(Texture.Swizzle, Width, 2, Texture.BlockHeight);
+
+            fixed (byte* BuffPtr = Output)
+            {
+                long OutOffs = 0;
+
+                for (int Y = 0; Y < Height; Y++)
+                for (int X = 0; X < Width;  X++)
+                {
+                    long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
+
+                    short Pixel = Memory.ReadInt16Unchecked(Texture.Position + Offset);
+
+                    *(short*)(BuffPtr + OutOffs) = Pixel;
+
+                    OutOffs += 2;
+                }
+            }
+
+            return Output;
+        }
+
         private unsafe static byte[] Read8Bpt4x4(AMemory Memory, Texture Texture)
         {
             int Width  = (Texture.Width  + 3) / 4;
@@ -124,4 +154,4 @@ namespace Ryujinx.Graphics.Gpu
             throw new NotImplementedException(Swizzle.ToString());
         }
     }
-}
\ No newline at end of file
+}