revert last commit, add CheckInvalidState to VideoBackend

Source/Core/Common/Src/VideoBackendBase.h

@@ -137,6 +137,8 @@ public:
 
 	// the implementation needs not do synchronization logic, because calls to it are surrounded by PauseAndLock now
 	virtual void DoState(PointerWrap &p) = 0;
+	
+	virtual void CheckInvalidState() = 0;
 };
 
 extern std::vector<VideoBackend*> g_available_video_backends;
@@ -177,8 +179,14 @@ class VideoBackendHardware : public VideoBackend
 	void PauseAndLock(bool doLock, bool unpauseOnUnlock=true);
 	void DoState(PointerWrap &p);
 	
+	bool m_invalid;
+	
+public:
+	 void CheckInvalidState();
+
 protected:
 	void InitializeShared();
+	void InvalidState();
 };
 
 #endif

Source/Core/VideoCommon/Src/BPStructs.cpp

@@ -37,7 +37,6 @@ using namespace BPFunctions;
 static u32 mapTexAddress;
 static bool mapTexFound;
 static int numWrites;
-static bool s_invalid;
 
 extern volatile bool g_bSkipCurrentFrame;
 
@@ -57,7 +56,6 @@ void BPInit()
 	mapTexAddress = 0;
 	numWrites = 0;
 	mapTexFound = false;
-	s_invalid = false;
 }
 
 void RenderToXFB(const BPCmd &bp, const EFBRectangle &rc, float yScale, float xfbLines, u32 xfbAddr, const u32 dstWidth, const u32 dstHeight, float gamma)
@@ -85,7 +83,7 @@ void BPWritten(const BPCmd& bp)
 	*/
 	
 	// check for invalid state, else unneeded configuration are built
-	BPReload();
+	g_video_backend->CheckInvalidState();
 
 	// Debugging only, this lets you skip a bp update
 	//static int times = 0;
@@ -685,9 +683,6 @@ void BPWritten(const BPCmd& bp)
 // Called when loading a saved state.
 void BPReload()
 {
-	if(s_invalid) {
-		s_invalid = false;
-		
 	// restore anything that goes straight to the renderer.
 	// let's not risk actually replaying any writes.
 	// note that PixelShaderManager is already covered since it has its own DoState.
@@ -716,11 +711,4 @@ void BPReload()
 		BPCmd bp = {BPMEM_FIELDMODE, 0xFFFFFF, static_cast<int>(((u32*)&bpmem)[BPMEM_FIELDMODE])};
 		SetInterlacingMode(bp);
 	}
-	}
 }
-
-void BPInvalidate()
-{
-	s_invalid = true;
-}
-

Source/Core/VideoCommon/Src/BPStructs.h

@@ -23,6 +23,5 @@
 void BPInit();
 void LoadBPReg(u32 value0);
 void BPReload();
-void BPInvalidate();
 
 #endif // _BPSTRUCTS_H_

Source/Core/VideoCommon/Src/MainBase.cpp

@@ -180,6 +180,7 @@ void VideoBackendHardware::InitializeShared()
 	memset((void*)&s_beginFieldArgs, 0, sizeof(s_beginFieldArgs));
 	memset(&s_accessEFBArgs, 0, sizeof(s_accessEFBArgs));
 	s_AccessEFBResult = 0;
+	m_invalid = false;
 }
 
 // Run from the CPU thread
@@ -198,16 +199,25 @@ void VideoBackendHardware::DoState(PointerWrap& p)
 	// Refresh state.
 	if (p.GetMode() == PointerWrap::MODE_READ)
 	{
-		BPInvalidate();
+		m_invalid = true;
 		RecomputeCachedArraybases();
 
 		// Clear all caches that touch RAM
 		// (? these don't appear to touch any emulation state that gets saved. moved to on load only.)
-		TextureCache::InvalidateHashes();
 		VertexLoaderManager::MarkAllDirty();
 	}
 }
 
+void VideoBackendHardware::CheckInvalidState() {
+	if (m_invalid)
+	{
+		m_invalid = false;
+		
+		BPReload();
+		TextureCache::Invalidate();
+	}
+}
+
 void VideoBackendHardware::PauseAndLock(bool doLock, bool unpauseOnUnlock)
 {
 	Fifo_PauseAndLock(doLock, unpauseOnUnlock);

Source/Core/VideoCommon/Src/TextureCacheBase.cpp

@@ -72,18 +72,6 @@ void TextureCache::Invalidate()
 	textures.clear();
 }
 
-// this function is dirty hack to work around a OGL bug.
-// it is only used on loading states. It will work for normal textures,
-// but for efb2ram, it wouldn't be checked. So there may be glitches on loading
-void TextureCache::InvalidateHashes()
-{
-	TexCache::iterator
-		iter = textures.begin(),
-		tcend = textures.end();
-	for (; iter != tcend; ++iter)
-		iter->second->hash = TEXHASH_INVALID;
-}
-
 TextureCache::~TextureCache()
 {
 	Invalidate();

Source/Core/VideoCommon/Src/TextureCacheBase.h

@@ -106,7 +106,6 @@ public:
 	static void Cleanup();
 
 	static void Invalidate();
-	static void InvalidateHashes();
 	static void InvalidateRange(u32 start_address, u32 size);
 	static void MakeRangeDynamic(u32 start_address, u32 size);
 	static void ClearRenderTargets();	// currently only used by OGL

Source/Core/VideoCommon/Src/VertexManagerBase.cpp

@@ -161,7 +161,7 @@ void VertexManager::AddVertices(int primitive, int numVertices)
 void VertexManager::Flush()
 {
 	// loading a state will invalidate BP, so check for it
-	BPReload();
+	g_video_backend->CheckInvalidState();
 	
 	g_vertex_manager->vFlush();
 }

Source/Plugins/Plugin_VideoSoftware/Src/SWmain.cpp

@@ -95,6 +95,11 @@ void VideoSoftware::DoState(PointerWrap&)
 	// NYI
 }
 
+void VideoSoftware::CheckInvalidState()
+{
+	// there is no state to invalidate
+}
+
 void VideoSoftware::PauseAndLock(bool doLock, bool unpauseOnUnlock)
 {
 	if (doLock)

Source/Plugins/Plugin_VideoSoftware/Src/VideoBackend.h

@@ -50,6 +50,9 @@ class VideoSoftware : public VideoBackend
 
 	void PauseAndLock(bool doLock, bool unpauseOnUnlock=true);
 	void DoState(PointerWrap &p);
+	
+public:
+	void CheckInvalidState();
 };
 
 }