RageTextureManager::CopyTexture

stepmania/src/RageTextureManager.cpp

@@ -134,6 +134,12 @@ RageTexture* RageTextureManager::LoadTexture( RageTextureID ID )
 	return pTexture;
 }
 
+RageTexture* RageTextureManager::CopyTexture( RageTexture *pCopy )
+{
+	++pCopy->m_iRefCount;
+	return pCopy;
+}
+
 void RageTextureManager::VolatileTexture( RageTextureID ID )
 {
 	RageTexture* pTexture = LoadTextureInternal( ID );
@@ -147,7 +153,7 @@ void RageTextureManager::UnloadTexture( RageTexture *t )
 		return;
 
 	t->m_iRefCount--;
-	ASSERT( t->m_iRefCount >= 0 );
+	ASSERT_M( t->m_iRefCount >= 0, ssprintf("%i, %s", t->m_iRefCount, t->GetID().filename.c_str()) );
 
 	if( t->m_iRefCount )
 		return; /* Can't unload textures that are still referenced. */

stepmania/src/RageTextureManager.h

@@ -56,6 +56,7 @@ public:
 	void Update( float fDeltaTime );
 
 	RageTexture* LoadTexture( RageTextureID ID );
+	RageTexture* CopyTexture( RageTexture *pCopy ); // returns a ref to the same texture, not a deep copy
 	bool IsTextureRegistered( RageTextureID ID ) const;
 	void RegisterTexture( RageTextureID ID, RageTexture *p );
 	void VolatileTexture( RageTextureID ID );