D3D9: Fix issue where the shader caches were lost whenever the render window was resized. Add some error logging to LinearDiskCache. + some minor cleanup.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5747 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/LinearDiskCache.cpp

@@ -46,6 +46,11 @@ bool LinearDiskCache::ValidateHeader() {
 }
 
 int LinearDiskCache::OpenAndRead(const char *filename, LinearDiskCacheReader *reader) {
+	if (file_)
+	{
+		ERROR_LOG(VIDEO, "LinearDiskCache trying to open an alredy opened cache");
+		return 0;
+	}
 	int items_read_count = 0;
 	file_ = fopen(filename, "rb");
 	int file_size = 0;
@@ -143,11 +148,25 @@ void LinearDiskCache::Append(
 }
 
 void LinearDiskCache::Sync() {
+	if (file_)
+	{
 		fflush(file_);
 	}
+	else
+	{
+		ERROR_LOG(VIDEO, "LinearDiskCache trying to sync closed cache");
+	}
+}
 
 void LinearDiskCache::Close() {
+	if (file_)
+	{
 		fclose(file_);
 		file_ = 0;
 		num_entries_ = 0;
 	}
+	else 
+	{
+		ERROR_LOG(VIDEO, "LinearDiskCache trying to close an alredy closed cache");
+	}
+}

Source/Core/VideoCommon/Src/Render.h

@@ -49,8 +49,6 @@ public:
 	static void ResetAPIState();
 	static void RestoreAPIState();
 
-	static void ReinitView();
-
 	static void SetColorMask();
 	static void SetBlendMode(bool forceUpdate);
 	static bool SetScissorRect();

Source/Plugins/Plugin_VideoDX9/Src/Debugger/Debugger.cpp

@@ -333,12 +333,10 @@ void GFXDebuggerDX9::OnClearTextureCacheButton(wxCommandEvent& event)
 
 void GFXDebuggerDX9::OnClearVertexShaderCacheButton(wxCommandEvent& event)
 {
-	VertexShaderCache::Clear();
 }
 
 void GFXDebuggerDX9::OnClearPixelShaderCacheButton(wxCommandEvent& event)
 {
-	PixelShaderCache::Clear();
 }
 
 void UpdateFPSDisplay(const char *text);

Source/Plugins/Plugin_VideoDX9/Src/DlgSettings.cpp

@@ -297,8 +297,8 @@ void GFXConfigDialogDX::CreateGUIControls()
 	m_OverlayFPS = new wxCheckBox( m_PageAdvanced, ID_OVERLAYFPS, wxT("Overlay FPS Counter"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_CopyEFB = new wxCheckBox( m_PageAdvanced, ID_ENABLEEFBCOPY, wxT("Enable EFB Copy"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_EnableHotkeys = new wxCheckBox( m_PageAdvanced, ID_ENABLEHOTKEY, wxT("Enable Hotkey"), wxDefaultPosition, wxDefaultSize, 0 );
-	m_Radio_CopyEFBToRAM = new wxRadioButton( m_PageAdvanced, ID_EFBTORAM, wxT("To Ram"), wxDefaultPosition, wxDefaultSize, 0 );
-	m_Radio_CopyEFBToGL = new wxRadioButton( m_PageAdvanced, ID_EFBTOTEX, wxT("To Texture"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_Radio_CopyEFBToRAM = new wxRadioButton( m_PageAdvanced, ID_EFBTORAM, wxT("To RAM (accuracy)"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_Radio_CopyEFBToGL = new wxRadioButton( m_PageAdvanced, ID_EFBTOTEX, wxT("To Texture (performance, resolution)"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_WireFrame = new wxCheckBox( m_PageAdvanced, ID_WIREFRAME, wxT("Enable Wireframe"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_EnableRealXFB = new wxCheckBox( m_PageAdvanced, ID_ENABLEREALXFB, wxT("Enable Real XFB"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_EnableXFB = new wxCheckBox( m_PageAdvanced, ID_ENABLEXFB, wxT("Enable XFB"), wxDefaultPosition, wxDefaultSize, 0 );

Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp

@@ -258,6 +258,9 @@ void PixelShaderCache::Init()
 	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
 		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));
 
+	SETSTAT(stats.numPixelShadersCreated, 0);
+	SETSTAT(stats.numPixelShadersAlive, 0);
+
 	char cache_filename[MAX_PATH];
 	sprintf(cache_filename, "%sdx9-%s-ps.cache", File::GetUserPath(D_SHADERCACHE_IDX), globals->unique_id);
 	PixelShaderCacheInserter inserter;

Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.h

@@ -54,11 +54,10 @@ private:
 
 	static PSCache PixelShaders;
 	static const PSCacheEntry *last_entry;
-
+	static void Clear();
 
 public:
 	static void Init();
-	static void Clear();
 	static void Shutdown();
 	static bool SetShader(bool dstAlpha);
 	static bool InsertByteCode(const PIXELSHADERUID &uid, const u8 *bytecode, int bytecodelen, bool activate);

Source/Plugins/Plugin_VideoDX9/Src/Render.cpp

@@ -225,8 +225,12 @@ void SetupDeviceObjects()
 	VertexShaderManager::Dirty();
 	PixelShaderManager::Dirty();
 	TextureConverter::Init();
-	// Tex and shader caches will recreate themselves over time.
 	
+	// To avoid shader compilation stutters, read back all shaders from cache.
+	VertexShaderCache::Init();
+	PixelShaderCache::Init();
+
+	// Texture cache will recreate themselves over time.
 }
 
 // Kill off all POOL_DEFAULT device objects.
@@ -241,8 +245,8 @@ void TeardownDeviceObjects()
 	D3D::font.Shutdown();
 	TextureCache::Invalidate(false);
 	VertexLoaderManager::Shutdown();
-	VertexShaderCache::Clear();
-	PixelShaderCache::Clear();
+	VertexShaderCache::Shutdown();
+	PixelShaderCache::Shutdown();
 	TextureConverter::Shutdown();
 }
 
@@ -500,7 +504,6 @@ void CheckForResize()
 		Sleep(10);
 	}
 	
-	
 	if (EmuWindow::GetParentWnd())
 	{
 		// Re-stretch window to parent window size again, if it has a parent window.

Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp

@@ -214,6 +214,9 @@ void VertexShaderCache::Init()
 	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
 		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));
 
+	SETSTAT(stats.numVertexShadersCreated, 0);
+	SETSTAT(stats.numVertexShadersAlive, 0);
+
 	char cache_filename[MAX_PATH];
 	sprintf(cache_filename, "%sdx9-%s-vs.cache", File::GetUserPath(D_SHADERCACHE_IDX), globals->unique_id);
 	VertexShaderCacheInserter inserter;
@@ -245,7 +248,6 @@ void VertexShaderCache::Shutdown()
 		ClearVertexShader->Release();
 	ClearVertexShader = NULL;
 	
-
 	Clear();
 	g_vs_disk_cache.Sync();
 	g_vs_disk_cache.Close();

Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.h

@@ -49,10 +49,10 @@ private:
 
 	static VSCache vshaders;
 	static const VSCacheEntry *last_entry;
+	static void Clear();
 
 public:
 	static void Init();
-	static void Clear();
 	static void Shutdown();
 	static bool SetShader(u32 components);
 	static LPDIRECT3DVERTEXSHADER9 GetSimpleVertexShader(int level);

Source/Plugins/Plugin_VideoDX9/Src/main.cpp

@@ -287,9 +287,7 @@ void Video_Prepare()
 	Fifo_Init();
 	VertexLoaderManager::Init();
 	OpcodeDecoder_Init();
-	VertexShaderCache::Init();
 	VertexShaderManager::Init();
-	PixelShaderCache::Init();
 	PixelShaderManager::Init();
 	CommandProcessor::Init();
 	PixelEngine::Init();
@@ -307,9 +305,7 @@ void Shutdown()
 	CommandProcessor::Shutdown();
 	VertexManager::Shutdown();
 	VertexLoaderManager::Shutdown();
-	VertexShaderCache::Shutdown();
 	VertexShaderManager::Shutdown();
-	PixelShaderCache::Shutdown();
 	PixelShaderManager::Shutdown();
 	TextureCache::Shutdown();
 	OpcodeDecoder_Shutdown();

Source/Plugins/Plugin_VideoOGL/Src/GUI/ConfigDlg.cpp

@@ -448,8 +448,8 @@ void GFXConfigDialogOGL::CreateGUIControls()
 
 	m_StaticBox_EFB = new wxStaticBox(m_PageAdvanced, ID_STATICBOX_EFB, wxT("EFB Copy"));
 	m_CheckBox_DisableCopyEFB = new wxCheckBox(m_PageAdvanced, ID_CHECKBOX_DISABLECOPYEFB, wxT("Disable"));
-	m_Radio_CopyEFBToRAM = new wxRadioButton(m_PageAdvanced, ID_RADIO_COPYEFBTORAM, wxT("Copy EFB to system RAM (real)"));
-	m_Radio_CopyEFBToGL = new wxRadioButton(m_PageAdvanced, ID_RADIO_COPYEFBTOGL, wxT("Copy EFB to GL texture (hack)"));
+	m_Radio_CopyEFBToRAM = new wxRadioButton(m_PageAdvanced, ID_RADIO_COPYEFBTORAM, wxT("To RAM (accuracy)"));
+	m_Radio_CopyEFBToGL = new wxRadioButton(m_PageAdvanced, ID_RADIO_COPYEFBTOGL, wxT("To GL texture (performance)"));
 
 	// Utility
 	sbUtilities = new wxStaticBoxSizer(wxVERTICAL, m_PageAdvanced, wxT("Utilities"));

Source/Plugins/Plugin_VideoOGL/Src/Render.cpp

@@ -571,11 +571,6 @@ void Renderer::ResetAPIState()
 
 void UpdateViewport();
 
-void Renderer::ReinitView()
-{
-
-}
-
 void Renderer::RestoreAPIState()
 {
 	// Gets us back into a more game-like state.