OK???? 3rd_draw_triangle_use_RenderList run OK!.

inc/hgl/graph/VKVBOList.h

@@ -0,0 +1,57 @@
+#pragma once
+
+VK_NAMESPACE_BEGIN
+class VBOList
+{
+    uint32_t binding_count;
+    VkBuffer *buffer_list;
+    VkDeviceSize *buffer_offset;
+
+    uint32_t write_count;
+
+    friend class RenderCmdBuffer;
+
+public:
+
+    VBOList(const uint32 bc)
+    {
+        binding_count=bc;
+        buffer_list=new VkBuffer[binding_count];
+        buffer_offset=new VkDeviceSize[binding_count];
+
+        write_count=0;
+    }
+
+    ~VBOList()
+    {
+        delete[] buffer_offset;
+        delete[] buffer_list;
+    }
+
+    void Restart()
+    {
+        write_count=0;
+    }
+
+    const bool IsFull()const
+    {
+        return write_count>=binding_count;
+    }
+
+    void Add(const VkBuffer buf,const VkDeviceSize offset)
+    {
+        buffer_list[write_count]=buf;
+        buffer_offset[write_count]=offset;
+
+        ++write_count;
+    }
+
+    void Add(const VkBuffer *buf,const VkDeviceSize *offset,const uint32_t count)
+    {
+        hgl_cpy(buffer_list  +write_count,buf,   count);
+        hgl_cpy(buffer_offset+write_count,offset,count);
+
+        write_count+=count;
+    }
+};//class VBOList
+VK_NAMESPACE_END