From a87f7f202973d2ab0db088f97b3538ae724bbe69 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 26 Dec 2021 13:05:26 -0300
Subject: [PATCH] Fix DMA copy fast path line size when xCount < stride (#2942)

---
 Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs | 1 +
 Ryujinx.Graphics.Gpu/Image/Texture.cs       | 1 +
 Ryujinx.Graphics.Texture/LayoutConverter.cs | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs b/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs
index 856d52a9a..c00e2bef6 100644
--- a/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs
@@ -222,6 +222,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                                 target.Info.Height,
                                 1,
                                 1,
+                                xCount * srcBpp,
                                 srcStride,
                                 target.Info.FormatInfo.BytesPerPixel,
                                 srcSpan);
diff --git a/Ryujinx.Graphics.Gpu/Image/Texture.cs b/Ryujinx.Graphics.Gpu/Image/Texture.cs
index a13edc691..590356e34 100644
--- a/Ryujinx.Graphics.Gpu/Image/Texture.cs
+++ b/Ryujinx.Graphics.Gpu/Image/Texture.cs
@@ -760,6 +760,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                     Info.FormatInfo.BlockWidth,
                     Info.FormatInfo.BlockHeight,
                     Info.Stride,
+                    Info.Stride,
                     Info.FormatInfo.BytesPerPixel,
                     data);
             }
diff --git a/Ryujinx.Graphics.Texture/LayoutConverter.cs b/Ryujinx.Graphics.Texture/LayoutConverter.cs
index 970d08cb4..1039ea26a 100644
--- a/Ryujinx.Graphics.Texture/LayoutConverter.cs
+++ b/Ryujinx.Graphics.Texture/LayoutConverter.cs
@@ -248,6 +248,7 @@ namespace Ryujinx.Graphics.Texture
             int height,
             int blockWidth,
             int blockHeight,
+            int lineSize,
             int stride,
             int bytesPerPixel,
             ReadOnlySpan<byte> data)
@@ -256,7 +257,7 @@ namespace Ryujinx.Graphics.Texture
             int h = BitUtils.DivRoundUp(height, blockHeight);
 
             int outStride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
-            int lineSize = Math.Min(stride, outStride);
+            lineSize = Math.Min(lineSize, outStride);
 
             Span<byte> output = new byte[h * outStride];