add TextureUnit param to SetTextureWrapping

stepmania/src/Actor.cpp

@@ -517,7 +517,7 @@ void Actor::SetGlobalRenderStates()
 
 void Actor::SetTextureRenderStates()
 {
-	DISPLAY->SetTextureWrapping( m_bTextureWrapping );
+	DISPLAY->SetTextureWrapping( TextureUnit_1, m_bTextureWrapping );
 }
 
 void Actor::EndDraw()

stepmania/src/NoteDisplay.cpp

@@ -470,7 +470,7 @@ void NoteDisplay::DrawHoldPart( vector<Sprite*> &vpSpr, int iCol, int fYStep, fl
 					DISPLAY->SetTexture( TextureUnit_1, pTexture->GetTexHandle() );
 					DISPLAY->SetBlendMode( spr == vpSpr.begin() ? BLEND_NORMAL : BLEND_ADD );
 					DISPLAY->SetCullMode( CULL_NONE );
-					DISPLAY->SetTextureWrapping( bWrapping );
+					DISPLAY->SetTextureWrapping( TextureUnit_1, bWrapping );
 					queue.Draw();
 				}
 			}

stepmania/src/RageDisplay.h

@@ -204,7 +204,7 @@ public:
 	virtual int GetNumTextureUnits() = 0;
 	virtual void SetTexture( TextureUnit tu, unsigned iTexture ) = 0;
 	virtual void SetTextureMode( TextureUnit tu, TextureMode tm ) = 0;
-	virtual void SetTextureWrapping( bool b ) = 0;
+	virtual void SetTextureWrapping( TextureUnit tu, bool b ) = 0;
 	virtual int GetMaxTextureSize() const = 0;
 	virtual void SetTextureFiltering( TextureUnit tu, bool b ) = 0;
 

stepmania/src/RageDisplay_D3D.cpp

@@ -1272,14 +1272,14 @@ void RageDisplay_D3D::ClearZBuffer()
 	g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0,0,0), 1.0f, 0x00000000 );
 }
 
-void RageDisplay_D3D::SetTextureWrapping( bool b )
+void RageDisplay_D3D::SetTextureWrapping( TextureUnit tu, bool b )
 {
-	if( g_currentTextureUnit >= (int) g_DeviceCaps.MaxSimultaneousTextures )	// not supported
+	if( tu >= (int) g_DeviceCaps.MaxSimultaneousTextures )	// not supported
 		return;
 
 	int mode = b ? D3DTADDRESS_WRAP : D3DTADDRESS_CLAMP;
-	g_pd3dDevice->SetTextureStageState( g_currentTextureUnit, D3DTSS_ADDRESSU, mode );
-	g_pd3dDevice->SetTextureStageState( g_currentTextureUnit, D3DTSS_ADDRESSV, mode );
+	g_pd3dDevice->SetTextureStageState( tu, D3DTSS_ADDRESSU, mode );
+	g_pd3dDevice->SetTextureStageState( tu, D3DTSS_ADDRESSV, mode );
 }
 
 void RageDisplay_D3D::SetMaterial( 

stepmania/src/RageDisplay_D3D.h

@@ -37,7 +37,7 @@ public:
 	int GetNumTextureUnits();
 	void SetTexture( TextureUnit tu, unsigned iTexture );
 	void SetTextureMode( TextureUnit tu, TextureMode tm );
-	void SetTextureWrapping( bool b );
+	void SetTextureWrapping( TextureUnit tu, bool b );
 	int GetMaxTextureSize() const;
 	void SetTextureFiltering( TextureUnit tu, bool b );
 	bool IsZWriteEnabled() const;

stepmania/src/RageDisplay_Null.h

@@ -34,7 +34,7 @@ public:
 	int GetNumTextureUnits() { return 1; }
 	void SetTexture( TextureUnit tu, unsigned iTexture ) { }
 	void SetTextureMode( TextureUnit tu, TextureMode tm ) { }
-	void SetTextureWrapping( bool b ) { }
+	void SetTextureWrapping( TextureUnit tu, bool b ) { }
 	int GetMaxTextureSize() const { return 2048; }
 	void SetTextureFiltering( TextureUnit tu, bool b ) { }
 	bool IsZWriteEnabled() const { return false; }

stepmania/src/RageDisplay_OGL.cpp

@@ -1533,8 +1533,13 @@ void RageDisplay_OGL::SetZTestMode( ZTestMode mode )
 	}
 }
 
-void RageDisplay_OGL::SetTextureWrapping( bool b )
+void RageDisplay_OGL::SetTextureWrapping( TextureUnit tu, bool b )
 {
+	/* This should be per-texture-unit state, but it's per-texture state in OpenGl,
+	 * so we'll behave incorrectly if the same texture is used in more than one texture
+	 * unit simultaneously with different wrapping. */
+	SetTextureUnit( tu );
+	
 	GLenum mode = b ? GL_REPEAT : GL_CLAMP_TO_EDGE;
 	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, mode );
 	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, mode );
@@ -1785,6 +1790,8 @@ unsigned RageDisplay_OGL::CreateTexture(
 		}
 	}
 
+	SetTextureUnit( TextureUnit_1 );
+
 	// allocate OpenGL texture resource
 	unsigned int iTexHandle;
 	glGenTextures( 1, reinterpret_cast<GLuint*>(&iTexHandle) );
@@ -1814,7 +1821,7 @@ unsigned RageDisplay_OGL::CreateTexture(
 		glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, fLargestSupportedAnisotropy );
 	}
 
-	SetTextureWrapping( false );
+	SetTextureWrapping( TextureUnit_1, false );
 
 	glPixelStorei( GL_UNPACK_ROW_LENGTH, pImg->pitch / pImg->format->BytesPerPixel );
 

stepmania/src/RageDisplay_OGL.h

@@ -44,7 +44,7 @@ public:
 	int GetNumTextureUnits();
 	void SetTexture( TextureUnit tu, unsigned iTexture );
 	void SetTextureMode( TextureUnit tu, TextureMode tm );
-	void SetTextureWrapping( bool b );
+	void SetTextureWrapping( TextureUnit tu, bool b );
 	int GetMaxTextureSize() const;
 	void SetTextureFiltering( TextureUnit tu, bool b );
 	bool SupportsRenderToTexture() const;