Fix Windows x64 type inconsistency regarding RageTexture

src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp

@@ -318,7 +318,7 @@ public:
 	virtual ~RenderTarget_Win32();
 
 	void Create( const RenderTargetParam &param, int &iTextureWidthOut, int &iTextureHeightOut );
-	unsigned int GetTexture() const { return m_texHandle; }
+	uintptr_t GetTexture() const { return static_cast<uintptr_t>(m_texHandle); }
 	void StartRenderingTo();
 	void FinishRenderingTo();
 	

src/arch/MovieTexture/MovieTexture_Generic.cpp

@@ -145,7 +145,7 @@ public:
 
 	virtual void Invalidate() { m_uTexHandle = 0; }
 	virtual void Reload() { }
-	virtual unsigned GetTexHandle() const
+	virtual uintptr_t GetTexHandle() const
 	{
 		return m_uTexHandle;
 	}
@@ -168,7 +168,7 @@ private:
 		delete pSurface;
 	}
 
-	unsigned m_uTexHandle;
+	uintptr_t m_uTexHandle;
 	RageSurfaceFormat m_SurfaceFormat;
 	RagePixelFormat m_PixFmt;
 };
@@ -449,7 +449,7 @@ void MovieTexture_Generic::UpdateFrame()
 
 	if( m_pTextureLock != nullptr )
 	{
-		int iHandle = m_pTextureIntermediate != nullptr? m_pTextureIntermediate->GetTexHandle(): this->GetTexHandle();
+		uintptr_t iHandle = m_pTextureIntermediate != nullptr? m_pTextureIntermediate->GetTexHandle(): this->GetTexHandle();
 		m_pTextureLock->Lock( iHandle, m_pSurface );
 	}
 
@@ -518,7 +518,7 @@ void MovieTexture_Generic::SetPosition( float fSeconds )
 	m_bWantRewind = true;
 }
 
-unsigned MovieTexture_Generic::GetTexHandle() const
+uintptr_t MovieTexture_Generic::GetTexHandle() const
 {
 	if( m_pRenderTarget != nullptr )
 		return m_pRenderTarget->GetTexHandle();

src/arch/MovieTexture/MovieTexture_Generic.h

@@ -93,7 +93,7 @@ public:
 	virtual void DecodeSeconds( float fSeconds );
 	virtual void SetPlaybackRate( float fRate ) { m_fRate = fRate; }
 	void SetLooping( bool bLooping=true ) { m_bLoop = bLooping; }
-	unsigned GetTexHandle() const;
+	uintptr_t GetTexHandle() const;
 
 	static EffectMode GetEffectMode( MovieDecoderPixelFormatYCbCr fmt );
 
@@ -110,7 +110,7 @@ private:
 
 	enum State { DECODER_QUIT, DECODER_RUNNING } m_State;
 
-	unsigned m_uTexHandle;
+	uintptr_t m_uTexHandle;
 	RageTextureRenderTarget *m_pRenderTarget;
 	RageTexture *m_pTextureIntermediate;
 	Sprite *m_pSprite;

src/arch/MovieTexture/MovieTexture_Null.cpp

@@ -11,7 +11,7 @@ public:
 	MovieTexture_Null(RageTextureID ID);
 	virtual ~MovieTexture_Null();
 	void Invalidate() { texHandle = 0; }
-	unsigned GetTexHandle() const { return texHandle; }
+	uintptr_t GetTexHandle() const { return texHandle; }
 	void Update(float /* delta */) { }
 	void Reload() { }
 	void SetPosition(float /* seconds */) { }
@@ -21,7 +21,7 @@ public:
 private:
 	bool playing;
 	bool loop;
-	unsigned texHandle;
+	uintptr_t texHandle;
 };
 
 MovieTexture_Null::MovieTexture_Null(RageTextureID ID) : RageMovieTexture(ID)