Re-plumb window handle to the dsound backend.

Reverts parts of commit 71c01d83ab614b9e0c421d03ca694713dbabff48.
Fixes issue 6800

Source/Core/AudioCommon/Src/AudioCommon.cpp

@@ -23,7 +23,7 @@ SoundStream *soundStream = nullptr;
 
 namespace AudioCommon 
 {
-	SoundStream *InitSoundStream(CMixer *mixer) 
+	SoundStream *InitSoundStream(CMixer *mixer, void *hWnd)
 	{
 		// TODO: possible memleak with mixer
 
@@ -33,7 +33,7 @@ namespace AudioCommon
 		else if (backend == BACKEND_NULLSOUND   && NullSound::isValid())
 			soundStream = new NullSound(mixer);
 		else if (backend == BACKEND_DIRECTSOUND && DSound::isValid())
-			soundStream = new DSound(mixer);
+			soundStream = new DSound(mixer, hWnd);
 		else if (backend == BACKEND_XAUDIO2)
 		{
 			if (XAudio2::isValid())

Source/Core/AudioCommon/Src/AudioCommon.h

@@ -40,7 +40,7 @@ union UDSPControl
 
 namespace AudioCommon
 {
-	SoundStream *InitSoundStream(CMixer *mixer);
+	SoundStream *InitSoundStream(CMixer *mixer, void *hWnd);
 	void ShutdownSoundStream();
 	std::vector<std::string> GetSoundBackends();
 	bool UseJIT();

Source/Core/AudioCommon/Src/DSoundStream.h

@@ -48,7 +48,7 @@ class DSound : public SoundStream
 	bool WriteDataToBuffer(DWORD dwOffset, char* soundData, DWORD dwSoundBytes);
 
 public:
-	DSound(CMixer *mixer, void *_hWnd = NULL)
+	DSound(CMixer *mixer, void *_hWnd)
 		: SoundStream(mixer)
 		, bufferSize(0)
 		, currentPos(0)
@@ -71,7 +71,7 @@ public:
 
 #else
 public:
-	DSound(CMixer *mixer)
+	DSound(CMixer *mixer, void *_hWnd)
 		: SoundStream(mixer)
 	{}
 #endif

Source/Core/Core/Src/Core.cpp

@@ -388,8 +388,8 @@ void EmuThread()
 
 	OSD::AddMessage("Dolphin " + g_video_backend->GetName() + " Video Backend.", 5000);
 
-	if (!DSP::GetDSPEmulator()->Initialize(_CoreParameter.bWii,
-		_CoreParameter.bDSPThread))
+	if (!DSP::GetDSPEmulator()->Initialize(g_pWindowHandle,
+		_CoreParameter.bWii, _CoreParameter.bDSPThread))
 	{
 		HW::Shutdown();
 		g_video_backend->Shutdown();

Source/Core/Core/Src/DSPEmulator.h

@@ -15,7 +15,7 @@ public:
 
 	virtual bool IsLLE() = 0;
 
-	virtual bool Initialize(bool bWii, bool bDSPThread) = 0;
+	virtual bool Initialize(void *hWnd, bool bWii, bool bDSPThread) = 0;
 	virtual void Shutdown() = 0;
 
 	virtual void DoState(PointerWrap &p) = 0;
@@ -35,6 +35,7 @@ public:
 
 protected:
 	SoundStream *soundStream;
+	void *m_hWnd;
 };
 
 DSPEmulator *CreateDSPEmulator(bool HLE);

Source/Core/Core/Src/HW/DSPHLE/DSPHLE.cpp

@@ -42,8 +42,9 @@ struct DSPState
 	}
 };
 
-bool DSPHLE::Initialize(bool bWii, bool bDSPThread)
+bool DSPHLE::Initialize(void *hWnd, bool bWii, bool bDSPThread)
 {
+	m_hWnd = hWnd;
 	m_bWii = bWii;
 	m_pUCode = NULL;
 	m_lastUCode = NULL;
@@ -265,7 +266,7 @@ void DSPHLE::InitMixer()
 	unsigned int AISampleRate, DACSampleRate;
 	AudioInterface::Callback_GetSampleRate(AISampleRate, DACSampleRate);
 	delete soundStream;
-	soundStream = AudioCommon::InitSoundStream(new HLEMixer(this, AISampleRate, DACSampleRate, 48000));
+	soundStream = AudioCommon::InitSoundStream(new HLEMixer(this, AISampleRate, DACSampleRate, 48000), m_hWnd);
 	if(!soundStream) PanicAlert("Error starting up sound stream");
 	// Mixer is initialized
 	m_InitMixer = true;

Source/Core/Core/Src/HW/DSPHLE/DSPHLE.h

@@ -16,7 +16,7 @@ class DSPHLE : public DSPEmulator {
 public:
 	DSPHLE();
 
-	virtual bool Initialize(bool bWii, bool bDSPThread) override;
+	virtual bool Initialize(void *hWnd, bool bWii, bool bDSPThread) override;
 	virtual void Shutdown() override;
 	virtual bool IsLLE() override { return false ; }
 

Source/Core/Core/Src/HW/DSPLLE/DSPLLE.cpp

@@ -130,8 +130,9 @@ void DSPLLE::dsp_thread(DSPLLE *dsp_lle)
 	}
 }
 
-bool DSPLLE::Initialize(bool bWii, bool bDSPThread)
+bool DSPLLE::Initialize(void *hWnd, bool bWii, bool bDSPThread)
 {
+	m_hWnd = hWnd;
 	m_bWii = bWii;
 	m_bDSPThread = bDSPThread;
 	m_InitMixer = false;
@@ -184,7 +185,7 @@ void DSPLLE::InitMixer()
 	unsigned int AISampleRate, DACSampleRate;
 	AudioInterface::Callback_GetSampleRate(AISampleRate, DACSampleRate);
 	delete soundStream;
-	soundStream = AudioCommon::InitSoundStream(new CMixer(AISampleRate, DACSampleRate, 48000));
+	soundStream = AudioCommon::InitSoundStream(new CMixer(AISampleRate, DACSampleRate, 48000), m_hWnd);
 	if(!soundStream) PanicAlert("Error starting up sound stream");
 	// Mixer is initialized
 	m_InitMixer = true;

Source/Core/Core/Src/HW/DSPLLE/DSPLLE.h

@@ -14,7 +14,7 @@ class DSPLLE : public DSPEmulator {
 public:
 	DSPLLE();
 
-	virtual bool Initialize(bool bWii, bool bDSPThread);
+	virtual bool Initialize(void *hWnd, bool bWii, bool bDSPThread);
 	virtual void Shutdown();
 	virtual bool IsLLE() { return true; }