Added an option to the HLE plugin that fixes sound in RE0 and maybe some other games.

Please tell me if I've done this wrong or need explaining why i did something :P.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3191 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/Config.cpp

@@ -35,6 +35,7 @@ void CConfig::Load()
 	IniFile file;
 	file.Load(FULL_CONFIG_DIR "DSP.ini");
 	file.Get("Config", "EnableHLEAudio", &m_EnableHLEAudio, true); // Sound Settings
+	file.Get("Config", "EnableRE0AudioFix", &m_EnableRE0Fix, false); // RE0 Hack
 	ac_Config.Load(file);
 }
 
@@ -43,6 +44,7 @@ void CConfig::Save()
 	IniFile file;
 	file.Load(FULL_CONFIG_DIR "DSP.ini");
 	file.Set("Config", "EnableHLEAudio", m_EnableHLEAudio); // Sound Settings
+	file.Set("Config", "EnableRE0AudioFix", m_EnableRE0Fix); // RE0 Hack
 	ac_Config.Set(file);
 
 	file.Save(FULL_CONFIG_DIR "DSP.ini");

Source/Plugins/Plugin_DSP_HLE/Src/Config.h

@@ -23,6 +23,7 @@
 struct CConfig
 {
     bool m_EnableHLEAudio;
+	bool m_EnableRE0Fix;
 
     CConfig();
     

Source/Plugins/Plugin_DSP_HLE/Src/ConfigDlg.cpp

@@ -24,6 +24,7 @@ EVT_BUTTON(wxID_OK, ConfigDialog::SettingsChanged)
 EVT_CHECKBOX(ID_ENABLE_HLE_AUDIO, ConfigDialog::SettingsChanged)
 EVT_CHECKBOX(ID_ENABLE_DTK_MUSIC, ConfigDialog::SettingsChanged)
 EVT_CHECKBOX(ID_ENABLE_THROTTLE, ConfigDialog::SettingsChanged)
+EVT_CHECKBOX(ID_ENABLE_RE0_FIX, ConfigDialog::SettingsChanged)
 END_EVENT_TABLE()
 
 ConfigDialog::ConfigDialog(wxWindow *parent, wxWindowID id, const wxString &title, const wxPoint &position, const wxSize& size, long style)
@@ -41,11 +42,13 @@ ConfigDialog::ConfigDialog(wxWindow *parent, wxWindowID id, const wxString &titl
 	m_buttonEnableHLEAudio = new wxCheckBox(this, ID_ENABLE_HLE_AUDIO, wxT("Enable HLE Audio"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
 	m_buttonEnableDTKMusic = new wxCheckBox(this, ID_ENABLE_DTK_MUSIC, wxT("Enable DTK Music"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
 	m_buttonEnableThrottle = new wxCheckBox(this, ID_ENABLE_THROTTLE, wxT("Enable Other Audio (Throttle)"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
+	m_buttonEnableRE0Fix = new wxCheckBox(this, ID_ENABLE_RE0_FIX, wxT("Enable RE0 Audio Fix"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
 	wxStaticText *BackendText = new wxStaticText(this, wxID_ANY, wxT("Audio Backend"), wxDefaultPosition, wxDefaultSize, 0);
 	m_BackendSelection = new wxComboBox(this, ID_BACKEND, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxArrayBackends, wxCB_READONLY, wxDefaultValidator);
 
 	// Update values
 	m_buttonEnableHLEAudio->SetValue(g_Config.m_EnableHLEAudio ? true : false);
+	m_buttonEnableRE0Fix->SetValue(g_Config.m_EnableRE0Fix ? true : false);
 	m_buttonEnableDTKMusic->SetValue(ac_Config.m_EnableDTKMusic ? true : false);
 	m_buttonEnableThrottle->SetValue(ac_Config.m_EnableThrottle ? true : false);
 
@@ -55,6 +58,7 @@ ConfigDialog::ConfigDialog(wxWindow *parent, wxWindowID id, const wxString &titl
 	m_buttonEnableThrottle->SetToolTip(wxT("This is sometimes used together with pre-rendered movies.\n"
 		"Disabling this also disables the speed throttle which this causes,\n"
 		"meaning that there will be no upper limit on your FPS."));
+	m_buttonEnableRE0Fix->SetToolTip(wxT("This fixes audo in RE0 and maybe some other games."));
 	m_BackendSelection->SetToolTip(wxT("Changing this will have no effect while the emulator is running!"));
 
 	// Create sizer and add items to dialog
@@ -63,6 +67,7 @@ ConfigDialog::ConfigDialog(wxWindow *parent, wxWindowID id, const wxString &titl
 	sbSettings->Add(m_buttonEnableHLEAudio, 0, wxALL, 5);
 	sbSettings->Add(m_buttonEnableDTKMusic, 0, wxALL, 5);
 	sbSettings->Add(m_buttonEnableThrottle, 0, wxALL, 5);
+	sbSettings->Add(m_buttonEnableRE0Fix, 0, wxALL, 5);
 	wxBoxSizer *sBackend = new wxBoxSizer(wxHORIZONTAL);
 	sBackend->Add(BackendText, 0, wxALIGN_CENTRE_VERTICAL|wxALL, 5);
 	sBackend->Add(m_BackendSelection);
@@ -95,6 +100,7 @@ ConfigDialog::~ConfigDialog()
 void ConfigDialog::SettingsChanged(wxCommandEvent& event)
 {
 	g_Config.m_EnableHLEAudio = m_buttonEnableHLEAudio->GetValue();
+	g_Config.m_EnableRE0Fix = m_buttonEnableRE0Fix->GetValue();
 	ac_Config.m_EnableDTKMusic = m_buttonEnableDTKMusic->GetValue();
 	ac_Config.m_EnableThrottle = m_buttonEnableThrottle->GetValue();
 	if (soundStream != NULL)

Source/Plugins/Plugin_DSP_HLE/Src/ConfigDlg.h

@@ -43,6 +43,7 @@ private:
     wxCheckBox *m_buttonEnableHLEAudio;
     wxCheckBox *m_buttonEnableDTKMusic;
     wxCheckBox *m_buttonEnableThrottle;
+	wxCheckBox *m_buttonEnableRE0Fix;
     wxArrayString wxArrayBackends;
     wxComboBox  *m_BackendSelection;
 
@@ -52,6 +53,7 @@ private:
 	    ID_ENABLE_HLE_AUDIO,
 	    ID_ENABLE_DTK_MUSIC,
 	    ID_ENABLE_THROTTLE,
+		ID_ENABLE_RE0_FIX,
 	    ID_BACKEND
 	};
     

Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_AX.cpp

@@ -23,6 +23,7 @@
 extern CDebugger* m_frame;
 #endif
 #include <sstream>
+#include "../Config.h"
 
 #include "../Globals.h"
 #include "Mixer.h"
@@ -343,11 +344,25 @@ void CUCode_AX::MixAdd(short* _pBuffer, int _iSize)
 		int numupd = upd0 + upd1 + upd2 + upd3 + upd4;
 		if(numupd > 64) numupd = 64; // prevent crazy values
 		const u32 updaddr   = (u32)(upd_hi << 16) | upd_lo;
+		const u16 updpar = 0;
+		const u16 upddata = 0;
 		int on = false, off = false;
-		for (int j = 0; j < numupd; j++)
-		{			
-			const u16 updpar   = Memory_Read_U16(updaddr + j);
-			const u16 upddata   = Memory_Read_U16(updaddr + j + 2);
+
+		if(!g_Config.m_EnableRE0Fix)
+		{
+			for (int j = 0; j < numupd; j++)
+			{			
+				const u16 updpar   = Memory_Read_U16(updaddr + j);
+				const u16 upddata   = Memory_Read_U16(updaddr + j + 2);
+			}
+		}
+		else
+		{
+			const u16 updpar   = Memory_Read_U16(updaddr);
+			const u16 upddata   = Memory_Read_U16(updaddr + 2);
+		}
+		if (!g_Config.m_EnableRE0Fix || g_Config.m_EnableRE0Fix)
+		{
 			// some safety checks, I hope it's enough
 			if(updaddr > 0x80000000 && updaddr < 0x817fffff
 				&& updpar < 63 && updpar > 3 && upddata >= 0 // updpar > 3 because we don't want to change
@@ -360,9 +375,10 @@ void CUCode_AX::MixAdd(short* _pBuffer, int _iSize)
 			}
 			if (updpar == 7 && upddata == 1) on++;
 			if (updpar == 7 && upddata == 1) off++;
-		}
+		
 		// hack: if we get both an on and an off select on rather than off
 		if (on > 0 && off > 0) pDest[7] = 1;
+		}
 	}
 
 	//PrintFile(1, "%08x %04x %04x\n", updaddr, updpar, upddata);