added little codes of texture 2d array, but can't run.

src/SceneGraph/Vulkan/Texture/VKTexture2DArrayLoader.cpp

@@ -0,0 +1,27 @@
+#include"VKTextureLoader.h"
+#include<hgl/io/FileInputStream.h>
+#include<hgl/log/LogInfo.h>
+
+VK_NAMESPACE_BEGIN
+template<> void VkTextureLoader<Texture2DArray,Texture2DArrayLoader>::OnExtent(VkExtent3D &extent)
+{
+    extent.width    =file_header.width;
+    extent.height   =file_header.height;
+    extent.depth    =file_header.layers;
+}
+
+template<> Texture2DArray *VkTextureLoader<Texture2DArray,Texture2DArrayLoader>::OnCreateTexture(TextureCreateInfo *tci)
+{
+    return device->CreateTexture2DArray(tci);
+}
+
+Texture2DArray *CreateTexture2DArrayFromFile(GPUDevice *device,const OSString &filename,bool auto_mipmaps)
+{
+    VkTextureLoader<Texture2DArray,Texture2DArrayLoader> loader(device,auto_mipmaps);
+
+    if(!loader.Load(filename))
+        return(nullptr);
+
+    return loader.GetTexture();
+}
+VK_NAMESPACE_END