From 8164adb15b76f537f8b6c78b9992786b61d61cc8 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 30 Mar 2019 21:49:29 +0800
Subject: *misc

---
 source/modules/asura-core/graphics/image_data.h | 45 +++++++++++++++++--------
 1 file changed, 31 insertions(+), 14 deletions(-)

(limited to 'source/modules/asura-core/graphics/image_data.h')

diff --git a/source/modules/asura-core/graphics/image_data.h b/source/modules/asura-core/graphics/image_data.h
index ea1d53a..b9d656c 100644
--- a/source/modules/asura-core/graphics/image_data.h
+++ b/source/modules/asura-core/graphics/image_data.h
@@ -7,8 +7,9 @@
 #include <asura-utils/io/decoded_data.h>
 #include <asura-utils/io/data_buffer.h>
 #include <asura-utils/threading/thread.h>
+#include <asura-utils/threading/mutex.h>
 
-#include "pixel_format.h"
+#include "texture.h"
 #include "color.h"
 
 namespace AsuraEngine
@@ -29,27 +30,28 @@ namespace AsuraEngine
 			///
 			/// 解析图片数据文件，并构建像素信息，如果解析失败，抛出异常
 			///
-			ImageData(const AEIO::DataBuffer& buffer);
+			ImageData();
 			~ImageData();
 
-			void Load(const AEIO::DataBuffer& buffer);
-			void LoadAsync(const AEIO::DataBuffer& buffer, AEThreading::Thread* thread);
+			void Decode(AEIO::DataBuffer& buffer) override;
+
+			void Lock();
+			void Unlock();
 
 			Color GetPixel(uint x, uint y);
 
-			uint width, height;
-			PixelFormat format;
-			std::size_t size;
-			byte* pixels;
+			//----------------------------------------------------------------------------//
 
-		private:
+			uint width, height; // 像素尺寸
+			ColorFormat format; // 格式
+			byte* pixels;       // 像素数据
+			std::size_t size;   // 数据长度
 
-			void Decode(const AEIO::DataBuffer& buffer) override;
+			//----------------------------------------------------------------------------//
 
-			///
-			/// 在第一次准备image data时构建所有提供的decoder。在几个decoders中间选择解析策略。
-			///
-			static std::list<ImageDecoder*> ImageDecoders;
+		private:
+
+			//----------------------------------------------------------------------------//
 
 			LUAX_DECL_METHOD(_New);
 			LUAX_DECL_METHOD(_GetPixel);
@@ -57,6 +59,21 @@ namespace AsuraEngine
 			LUAX_DECL_METHOD(_GetWidth);
 			LUAX_DECL_METHOD(_GetHeight);
 			LUAX_DECL_METHOD(_GetPixelFormat);
+			LUAX_DECL_METHOD(_Decode);
+			LUAX_DECL_METHOD(_DecodeAsync);
+			LUAX_DECL_METHOD(_IsAvailable);
+
+			//----------------------------------------------------------------------------//
+
+			///
+			/// 在第一次准备image data时构建所有提供的decoder。在几个decoders中间选择解析策略。
+			///
+			static std::list<ImageDecoder*> ImageDecoders;
+
+			///
+			/// 写数据的锁。
+			///
+			AEThreading::Mutex mMutex;
 
 		};
 
-- 
cgit v1.1-26-g67d0