*misc

1 files changed, 11 insertions, 15 deletions

diff --git a/Source/Asura.Engine/Graphics/STBDecoder.cpp b/Source/Asura.Engine/Graphics/STBDecoder.cpp
index d4d578f..b14d0f3 100644
--- a/Source/Asura.Engine/Graphics/STBDecoder.cpp
+++ b/Source/Asura.Engine/Graphics/STBDecoder.cpp
@@ -8,25 +8,21 @@ namespace AsuraEngine
 	namespace Graphics
 	{
 
-		bool STBDecoder::CanDecode(const Filesystem::DataBuffer* buffer)
+		bool STBDecoder::CanDecode(const Filesystem::DataBuffer& buffer)
 		{
 			int w = 0;
 			int h = 0;
 			int comp = 0;
 
-			int status = stbi_info_from_memory((const stbi_uc *)buffer->data, buffer->size, &w, &h, &comp);
+			int status = stbi_info_from_memory((const stbi_uc*)buffer.data, buffer.size, &w, &h, &comp);
 
 			return status == 1 && w > 0 && h > 0;
 		}
 
-		void STBDecoder::Decode(const Filesystem::DataBuffer* db, ImageData* imageData)
+		void STBDecoder::Decode(const Filesystem::DataBuffer& db, ImageData& imageData)
 		{
-			if (!db)
-				throw Exception("Could not decode image with stb decoder because of null databuffer.");
-			if (!imageData)
-				throw Exception("Could not decode image with stb decoder because of null output image data.");
-			const stbi_uc *buffer = (const stbi_uc *)db->data;
-			int bufferlen = db->size; 
+			const stbi_uc *buffer = (const stbi_uc *)db.data;
+			int bufferlen = db.size;
 			int width, height;
 			int comp = 0;
 			byte* data = nullptr;
@@ -49,12 +45,12 @@ namespace AsuraEngine
 			if (data)
 			{
 				// ��֤�ڴ汻�ͷţ���һ�������������ϲ������û���ͷŵ��������Ϊimage data��һ���Եģ�image���Ƕ�εġ�
-				if (imageData->pixels)
-					delete[] imageData->pixels;
-				imageData->pixels = (byte*)data;
-				imageData->format = format;
-				imageData->width = width;
-				imageData->height = height;
+				if (imageData.pixels)
+					delete[] imageData.pixels;
+				imageData.pixels = (byte*)data;
+				imageData.format = format;
+				imageData.width = width;
+				imageData.height = height;
 			}
 			else
 			{