Video Backends: Implement vertical scaling for xfb copies. This fixes the

display of PAL games that run in 50hz mode.

1 files changed, 6 insertions, 5 deletions

diff --git a/Source/Core/VideoCommon/RenderBase.cpp b/Source/Core/VideoCommon/RenderBase.cpp
index 28e607f8cb..168aece684 100644
--- a/Source/Core/VideoCommon/RenderBase.cpp
+++ b/Source/Core/VideoCommon/RenderBase.cpp
@@ -668,15 +668,16 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
     // Get the current XFB from texture cache
     auto* xfb_entry = g_texture_cache->GetTexture(xfbAddr, fbWidth, fbHeight, TextureFormat::XFB,
                                                   force_safe_texture_cache_hash);
-    
-    // TODO, check if xfb_entry is a duplicate of the previous frame and skip SwapImpl
 
-	m_previous_xfb_texture = xfb_entry->texture.get();
+    if (xfb_entry)
+    {
+      // TODO, check if xfb_entry is a duplicate of the previous frame and skip SwapImpl
 
       m_last_xfb_texture = xfb_entry->texture.get();
 
-    // TODO: merge more generic parts into VideoCommon
-    g_renderer->SwapImpl(xfb_entry->texture.get(), rc, ticks, Gamma);
+      // TODO: merge more generic parts into VideoCommon
+      g_renderer->SwapImpl(xfb_entry->texture.get(), rc, ticks, Gamma);
+    }
   }
 
   if (m_xfb_written)