1 files changed, 3 insertions, 3 deletions

diff --git a/Source/Asura.Engine/Graphics/PNGDecoder.h b/Source/Asura.Engine/Graphics/PNGDecoder.h
index dc5bb60..980753f 100644
--- a/Source/Asura.Engine/Graphics/PNGDecoder.h
+++ b/Source/Asura.Engine/Graphics/PNGDecoder.h
@@ -11,13 +11,13 @@ namespace AsuraEngine
 		///
 		/// ʹ��lodepng��ѹpng�ļ�
 		///
-		class PNGDecoder final : public ImageDecoder
+		class PNGDecoder ASURA_FINAL: public ImageDecoder
 		{
 		public:
 
-			bool CanDecode(const Filesystem::DataBuffer* buffer) override;
+			bool CanDecode(const Filesystem::DataBuffer& buffer) override;
 
-			void Decode(const Filesystem::DataBuffer* buffer, ImageData* data) override;
+			void Decode(const Filesystem::DataBuffer& buffer, ImageData& data) override;
 
 		};