From 051abd04e4527095ef15412939450fbe504daebe Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 26 Oct 2021 19:33:40 +0800
Subject: +texture & imagedata

---
 Runtime/Graphics/ImageData.h | 49 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 39 insertions(+), 10 deletions(-)

(limited to 'Runtime/Graphics/ImageData.h')

diff --git a/Runtime/Graphics/ImageData.h b/Runtime/Graphics/ImageData.h
index af44f11..4663e0e 100644
--- a/Runtime/Graphics/ImageData.h
+++ b/Runtime/Graphics/ImageData.h
@@ -3,27 +3,54 @@
 
 #include <vector>
 #include "Runtime/Threading/Job.h"
+#include "Runtime/Lua/LuaHelper.h"
 
 // 图片像素数据
-class ImageData
+class ImageData : public LuaBind::NativeClass<ImageData>
 {
 public:
-	enum ImageFormat
+	enum EPixelFormat
 	{
-		ImageFormat_Rgba_Int,
-		ImageFormat_Rgba_Float,
+        RGBA, 
+        RGB, 
+        R, 
+        RG,
+        BGR,
+        BGRA
 	};
 
-private:
-	void* m_Data;
+    enum EPixelElementType
+    {
+        UNSIGNED_BYTE,
+        UNSIGNED_INT,
+        BYTE,
+        INT, 
+        FLOAT, 
+    };
 
+    ImageData(LuaBind::VM* vm) 
+        : LuaBind::NativeClass<ImageData>(vm) 
+    {
+    }
+
+    void* pixels; // 像素数据，格式和类型参考 http://docs.gl/gl3/glTexImage2D pixel data的format和type
+    EPixelFormat format;
+    EPixelElementType type;
+    int width, height;
+
+private:
+    LUA_BIND_DECL_CLASS(ImageData);
+
+    LUA_BIND_DECL_METHOD(_GetWidth);
+    LUA_BIND_DECL_METHOD(_GetHeight);
+    LUA_BIND_DECL_METHOD(_GetSize);
 };
 
-enum ImageDataAsyncError
+enum EImageDataAsyncError
 {
-	ImageDataAsyncError_NoFile = 1,
-	ImageDataAsyncError_ParseFailed = 2,
-	ImageDataAsyncError_InvalidFormat = 3,
+	NoFile = 1,
+	ParseFailed = 2,
+	InvalidFormat = 3,
 };
 
 struct ImageDataRequest
@@ -42,6 +69,8 @@ namespace ImageDataUtil
 	ImageDataRequest* LoadAsync(std::vector<const char*> paths);
 }
 
+// 在工作线程最多只能走到读取->解码完，提交到GPU还得主线程做 
+
 class ReadImageFilesJob : public Job
 {
 
-- 
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