VideoBackends: Merge Initialize and Shutdown functions.

Source/Core/VideoCommon/CommandProcessor.cpp

@@ -453,10 +453,6 @@ void SetCPStatusFromCPU()
   }
 }
 
-void Shutdown()
-{
-}
-
 void SetCpStatusRegister()
 {
   // Here always there is one fifo attached to the GPU

Source/Core/VideoCommon/CommandProcessor.h

@@ -119,7 +119,6 @@ union UCPClearReg {
 
 // Init
 void Init();
-void Shutdown();
 void DoState(PointerWrap& p);
 
 void RegisterMMIO(MMIO::Mapping* mmio, u32 base);

Source/Core/VideoCommon/GeometryShaderManager.cpp

@@ -30,10 +30,6 @@ void GeometryShaderManager::Init()
   dirty = true;
 }
 
-void GeometryShaderManager::Shutdown()
-{
-}
-
 void GeometryShaderManager::Dirty()
 {
   // This function is called after a savestate is loaded.

Source/Core/VideoCommon/GeometryShaderManager.h

@@ -15,7 +15,6 @@ class GeometryShaderManager
 public:
   static void Init();
   static void Dirty();
-  static void Shutdown();
   static void DoState(PointerWrap& p);
 
   static void SetConstants();

Source/Core/VideoCommon/MainBase.cpp

@@ -9,12 +9,22 @@
 #include "Common/Event.h"
 #include "Common/Flag.h"
 #include "Common/Logging/Log.h"
+#include "Core/Host.h"
 #include "VideoCommon/AsyncRequests.h"
 #include "VideoCommon/BPStructs.h"
+#include "VideoCommon/CPMemory.h"
+#include "VideoCommon/CommandProcessor.h"
 #include "VideoCommon/Fifo.h"
+#include "VideoCommon/GeometryShaderManager.h"
+#include "VideoCommon/IndexGenerator.h"
+#include "VideoCommon/OnScreenDisplay.h"
+#include "VideoCommon/OpcodeDecoding.h"
+#include "VideoCommon/PixelEngine.h"
+#include "VideoCommon/PixelShaderManager.h"
 #include "VideoCommon/RenderBase.h"
 #include "VideoCommon/TextureCacheBase.h"
 #include "VideoCommon/VertexLoaderManager.h"
+#include "VideoCommon/VertexShaderManager.h"
 #include "VideoCommon/VideoBackendBase.h"
 #include "VideoCommon/VideoConfig.h"
 #include "VideoCommon/VideoState.h"
@@ -149,11 +159,58 @@ u16 VideoBackendBase::Video_GetBoundingBox(int index)
 
 void VideoBackendBase::InitializeShared()
 {
-  VideoCommon_Init();
+  memset(&g_main_cp_state, 0, sizeof(g_main_cp_state));
+  memset(&g_preprocess_cp_state, 0, sizeof(g_preprocess_cp_state));
+  memset(texMem, 0, TMEM_SIZE);
+
+  // Do our OSD callbacks
+  OSD::DoCallbacks(OSD::CallbackType::Initialization);
+
+  // do not initialize again for the config window
+  m_initialized = true;
 
   s_FifoShuttingDown.Clear();
   memset((void*)&s_beginFieldArgs, 0, sizeof(s_beginFieldArgs));
   m_invalid = false;
+  frameCount = 0;
+
+  CommandProcessor::Init();
+  Fifo::Init();
+  OpcodeDecoder::Init();
+  PixelEngine::Init();
+  BPInit();
+  VertexLoaderManager::Init();
+  IndexGenerator::Init();
+  VertexShaderManager::Init();
+  GeometryShaderManager::Init();
+  PixelShaderManager::Init();
+
+  if (File::Exists(File::GetUserPath(D_CONFIG_IDX) + "GFX.ini"))
+    g_Config.Load(File::GetUserPath(D_CONFIG_IDX) + "GFX.ini");
+  else
+    g_Config.Load(File::GetUserPath(D_CONFIG_IDX) + GetConfigName() + ".ini");
+  g_Config.GameIniLoad();
+  g_Config.UpdateProjectionHack();
+  g_Config.VerifyValidity();
+  UpdateActiveConfig();
+
+  // Notify the core that the video backend is ready
+  Host_Message(WM_USER_CREATE);
+}
+
+void VideoBackendBase::ShutdownShared()
+{
+  // Do our OSD callbacks
+  OSD::DoCallbacks(OSD::CallbackType::Shutdown);
+
+  m_initialized = false;
+
+  Fifo::Shutdown();
+}
+
+void VideoBackendBase::CleanupShared()
+{
+  VertexLoaderManager::Clear();
 }
 
 // Run from the CPU thread

Source/Core/VideoCommon/OpcodeDecoding.cpp

@@ -121,10 +121,6 @@ void Init()
   s_bFifoErrorSeen = false;
 }
 
-void Shutdown()
-{
-}
-
 template <bool is_preprocess>
 u8* Run(DataReader src, u32* cycles, bool in_display_list)
 {

Source/Core/VideoCommon/OpcodeDecoding.h

@@ -42,7 +42,6 @@ class DataReader;
 namespace OpcodeDecoder
 {
 void Init();
-void Shutdown();
 
 template <bool is_preprocess = false>
 u8* Run(DataReader src, u32* cycles, bool in_display_list);

Source/Core/VideoCommon/PixelShaderManager.cpp

@@ -56,10 +56,6 @@ void PixelShaderManager::Dirty()
   dirty = true;
 }
 
-void PixelShaderManager::Shutdown()
-{
-}
-
 void PixelShaderManager::SetConstants()
 {
   if (s_bFogRangeAdjustChanged)

Source/Core/VideoCommon/PixelShaderManager.h

@@ -15,7 +15,6 @@ class PixelShaderManager
 public:
   static void Init();
   static void Dirty();
-  static void Shutdown();
   static void DoState(PointerWrap& p);
 
   static void SetConstants();  // sets pixel shader constants

Source/Core/VideoCommon/VertexLoaderManager.cpp

@@ -57,7 +57,7 @@ void Init()
   SETSTAT(stats.numVertexLoaders, 0);
 }
 
-void Shutdown()
+void Clear()
 {
   std::lock_guard<std::mutex> lk(s_vertex_loader_map_lock);
   s_vertex_loader_map.clear();

Source/Core/VideoCommon/VertexLoaderManager.h

@@ -20,7 +20,7 @@ using NativeVertexFormatMap =
     std::unordered_map<PortableVertexDeclaration, std::unique_ptr<NativeVertexFormat>>;
 
 void Init();
-void Shutdown();
+void Clear();
 
 void MarkAllDirty();
 

Source/Core/VideoCommon/VertexShaderManager.cpp

@@ -216,10 +216,6 @@ void VertexShaderManager::Init()
   dirty = true;
 }
 
-void VertexShaderManager::Shutdown()
-{
-}
-
 void VertexShaderManager::Dirty()
 {
   // This function is called after a savestate is loaded.

Source/Core/VideoCommon/VertexShaderManager.h

@@ -19,7 +19,6 @@ class VertexShaderManager
 public:
   static void Init();
   static void Dirty();
-  static void Shutdown();
   static void DoState(PointerWrap& p);
 
   // constant management

Source/Core/VideoCommon/VideoBackendBase.h

@@ -73,6 +73,8 @@ public:
 
   virtual std::string GetName() const = 0;
   virtual std::string GetDisplayName() const { return GetName(); }
+  virtual std::string GetConfigName() const = 0;
+
   virtual void ShowConfig(void*) = 0;
 
   virtual void Video_Prepare() = 0;
@@ -98,6 +100,8 @@ public:
 
 protected:
   void InitializeShared();
+  void ShutdownShared();
+  void CleanupShared();
 
   bool m_initialized = false;
   bool m_invalid = false;

Source/Core/VideoCommon/VideoState.cpp

@@ -65,10 +65,3 @@ void VideoCommon_DoState(PointerWrap& p)
 
   // TODO: search for more data that should be saved and add it here
 }
-
-void VideoCommon_Init()
-{
-  memset(&g_main_cp_state, 0, sizeof(g_main_cp_state));
-  memset(&g_preprocess_cp_state, 0, sizeof(g_preprocess_cp_state));
-  memset(texMem, 0, TMEM_SIZE);
-}

Source/Core/VideoCommon/VideoState.h

@@ -7,4 +7,3 @@
 class PointerWrap;
 
 void VideoCommon_DoState(PointerWrap& p);
-void VideoCommon_Init();