1 files changed, 15 insertions, 5 deletions
diff --git a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
index 287fcf4a4b..4b9825132e 100644
--- a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
+++ b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
@@ -25,6 +25,7 @@
 #include "VideoCommon/Statistics.h"
 #include "VideoCommon/VertexLoaderBase.h"
 #include "VideoCommon/VertexLoaderManager.h"
+#include "VideoCommon/VertexShaderManager.h"
 #include "VideoCommon/VideoConfig.h"
 #include "VideoCommon/XFMemory.h"
 
@@ -89,11 +90,8 @@ void SWVertexLoader::DrawCurrentBatch(u32 base_index, u32 num_indices, u32 base_
     OutputVertexData* outVertex = m_setup_unit.GetVertex();
     TransformUnit::TransformPosition(&m_vertex, outVertex);
     outVertex->normal = {};
-    if (VertexLoaderManager::g_current_components & VB_HAS_NRM0)
-    {
-      TransformUnit::TransformNormal(
-          &m_vertex, (VertexLoaderManager::g_current_components & VB_HAS_NRM2) != 0, outVertex);
-    }
+    if (VertexLoaderManager::g_current_components & VB_HAS_NORMAL)
+      TransformUnit::TransformNormal(&m_vertex, outVertex);
     TransformUnit::TransformColor(&m_vertex, outVertex);
     TransformUnit::TransformTexCoord(&m_vertex, outVertex);
 
@@ -230,6 +228,18 @@ void SWVertexLoader::ParseVertex(const PortableVertexDeclaration& vdec, int inde
   {
     ReadVertexAttribute<float>(&m_vertex.normal[i][0], src, vdec.normals[i], 0, 3, false);
   }
+  if (!vdec.normals[1].enable)
+  {
+    m_vertex.normal[1][0] = VertexShaderManager::constants.cached_tangent[0];
+    m_vertex.normal[1][1] = VertexShaderManager::constants.cached_tangent[1];
+    m_vertex.normal[1][2] = VertexShaderManager::constants.cached_tangent[2];
+  }
+  if (!vdec.normals[2].enable)
+  {
+    m_vertex.normal[2][0] = VertexShaderManager::constants.cached_binormal[0];
+    m_vertex.normal[2][1] = VertexShaderManager::constants.cached_binormal[1];
+    m_vertex.normal[2][2] = VertexShaderManager::constants.cached_binormal[2];
+  }
 
   ParseColorAttributes(&m_vertex, src, vdec);