1 files changed, 22 insertions, 6 deletions

diff --git a/source/modules/asura-core/graphics/image_data.cpp b/source/modules/asura-core/graphics/image_data.cpp
index b79dfab..64f83a8 100644
--- a/source/modules/asura-core/graphics/image_data.cpp
+++ b/source/modules/asura-core/graphics/image_data.cpp
@@ -16,8 +16,12 @@ namespace AsuraEngine
 			new STBDecoder()  // jpeg, tga, bmp
 		};
 
-		ImageData::ImageData(const IO::DataBuffer& buffer)
-			: DecodedData(buffer)
+		ImageData::ImageData()
+			: pixels(nullptr)
+			, size(0)
+			, width(0)
+			, height(0)
+			, format(COLOR_FORMAT_UNKNOWN)
 		{
 		}
 
@@ -27,10 +31,12 @@ namespace AsuraEngine
 				delete[] pixels;
 		}
 
-		///
-		/// ����������޷��ɹ����׳��쳣
-		///
-		void ImageData::Decode(const IO::DataBuffer& buffer)
+		ImageData::operator bool()
+		{
+			return size > 0;
+		}
+
+		void ImageData::Decode(IO::DataBuffer& buffer)
 		{
 			for (ImageDecoder* decoder : ImageDecoders)
 			{
@@ -46,6 +52,16 @@ namespace AsuraEngine
 		{
 
 		}
+
+		void ImageData::Lock()
+		{
+			mMutex.Lock();
+		}
+
+		void ImageData::Unlock()
+		{
+			mMutex.Unlock();
+		}
 		
 	}
 }
\ No newline at end of file