Move shader caches to VideoCommon

Source/Core/VideoCommon/BPFunctions.cpp

@@ -31,6 +31,7 @@ void SetGenerationMode()
   RasterizationState state = {};
   state.Generate(bpmem, g_vertex_manager->GetCurrentPrimitiveType());
   g_renderer->SetRasterizationState(state);
+  g_vertex_manager->SetRasterizationStateChanged();
 }
 
 void SetScissor()
@@ -132,6 +133,7 @@ void SetDepthMode()
   DepthState state = {};
   state.Generate(bpmem);
   g_renderer->SetDepthState(state);
+  g_vertex_manager->SetDepthStateChanged();
 }
 
 void SetBlendMode()
@@ -139,6 +141,7 @@ void SetBlendMode()
   BlendingState state = {};
   state.Generate(bpmem);
   g_renderer->SetBlendingState(state);
+  g_vertex_manager->SetBlendingStateChanged();
 }
 
 /* Explanation of the magic behind ClearScreen: