diff --git a/stepmania/src/BannerCache.cpp b/stepmania/src/BannerCache.cpp
index 04e8d8b3c0..804139395e 100644
--- a/stepmania/src/BannerCache.cpp
+++ b/stepmania/src/BannerCache.cpp
@@ -159,9 +159,9 @@ struct BannerTexture: public RageTexture
 			img->h > DISPLAY->GetMaxTextureSize() )
 		{
 			LOG->Warn("Converted %s at runtime", GetID().filename.c_str() );
-			RageSurfaceUtils::ConvertSurface(img, img->w, img->h, 32, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
-			zoomSurface(img, min( img->w, DISPLAY->GetMaxTextureSize() ),
-				min( img->h, DISPLAY->GetMaxTextureSize() ));
+			int width = min( img->w, DISPLAY->GetMaxTextureSize() );
+			int height = min( img->h, DISPLAY->GetMaxTextureSize() );
+			RageSurfaceUtils::Zoom( img, width, height );
 		}
 
 		/* We did this when we cached it. */
@@ -375,8 +375,7 @@ void BannerCache::CacheBannerInternal( CString BannerPath )
 	RageSurfaceUtils::ApplyHotPinkColorKey( img );
 
 	{
-		RageSurfaceUtils::ConvertSurface(img, img->w, img->h, 32, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
-		zoomSurface(img, width, height);
+		RageSurfaceUtils::Zoom( img, width, height );
 
 		/* Dither to the final format.  We use A1RGB5, since that's usually supported
 		 * natively by both OpenGL and D3D. */
diff --git a/stepmania/src/RageBitmapTexture.cpp b/stepmania/src/RageBitmapTexture.cpp
index 9c1e11c293..0b58b84ecc 100644
--- a/stepmania/src/RageBitmapTexture.cpp
+++ b/stepmania/src/RageBitmapTexture.cpp
@@ -151,9 +151,7 @@ void RageBitmapTexture::Create()
 	}
 
 	if( img->w != m_iImageWidth || img->h != m_iImageHeight ) 
-	{
-		zoomSurface(img, m_iImageWidth, m_iImageHeight );
-	}
+		RageSurfaceUtils::Zoom( img, m_iImageWidth, m_iImageHeight );
 
 	// Format of the image that we will pass to OpenGL and that we want OpenGL to use
 	RageDisplay::PixelFormat pixfmt;
diff --git a/stepmania/src/RageDisplay.cpp b/stepmania/src/RageDisplay.cpp
index 160e2bc8fb..f372d5733f 100644
--- a/stepmania/src/RageDisplay.cpp
+++ b/stepmania/src/RageDisplay.cpp
@@ -660,7 +660,7 @@ bool RageDisplay::SaveScreenshot( CString sPath, GraphicsFileFormat format )
 	 * there's no sense in saving 1280x960 screenshots, and if we're in a custom
 	 * resolution (eg. 640x240), we don't want to output in that resolution. */
 	if( format != SAVE_LOSSLESS && (surface->h != 640 || surface->w != 480) )
-		zoomSurface( surface, 640, 480 );
+		RageSurfaceUtils::Zoom( surface, 640, 480 );
 
 	RageFile out;
 	if( !out.Open( sPath, RageFile::WRITE ) )
diff --git a/stepmania/src/SDL_rotozoom.cpp b/stepmania/src/SDL_rotozoom.cpp
index 4934fe2e61..12f3af806f 100644
--- a/stepmania/src/SDL_rotozoom.cpp
+++ b/stepmania/src/SDL_rotozoom.cpp
@@ -131,7 +131,7 @@ static void ZoomSurface( const RageSurface * src, RageSurface * dst )
 }
 
 
-void zoomSurface( RageSurface *&src, int dstwidth, int dstheight )
+void RageSurfaceUtils::Zoom( RageSurface *&src, int dstwidth, int dstheight )
 {
     if( src == NULL )
 		return;
diff --git a/stepmania/src/SDL_rotozoom.h b/stepmania/src/SDL_rotozoom.h
index dc40f7aa2c..83bcef46fe 100644
--- a/stepmania/src/SDL_rotozoom.h
+++ b/stepmania/src/SDL_rotozoom.h
@@ -2,7 +2,10 @@
 #define SDL_ROTOZOOM_H
 
 struct RageSurface;
-void zoomSurface( RageSurface *&src, int dstwidth, int dstheight );
+namespace RageSurfaceUtils
+{
+	void Zoom( RageSurface *&src, int width, int height );
+};
 
 #endif
 
diff --git a/stepmania/src/SDL_utils.cpp b/stepmania/src/SDL_utils.cpp
index 966d58c760..64fcc0d352 100644
--- a/stepmania/src/SDL_utils.cpp
+++ b/stepmania/src/SDL_utils.cpp
@@ -124,9 +124,7 @@ void mySDL_WM_SetIcon( CString sIconFile )
 	/* Windows icons are 32x32 and SDL can't resize them for us, which
 	 * causes mask corruption.  (Actually, the above icon *is* 32x32;
 	 * this is here just in case it changes.) */
-	RageSurfaceUtils::ConvertSurface(srf, srf->w, srf->h,
-		32, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF);
-	zoomSurface(srf, 32, 32);
+	RageSurfaceUtils::Zoom( srf, 32, 32 );
 
 	SDL_Surface *sdl_srf = SDLSurfaceFromRageSurface( srf );
 	delete srf;