move VK source files to up-level folder

inc/hgl/graph/VKRenderable.h

@@ -0,0 +1,89 @@
+#ifndef HGL_GRAPH_VULKAN_RENDERABLE_INCLUDE
+#define HGL_GRAPH_VULKAN_RENDERABLE_INCLUDE
+
+#include<hgl/graph/VK.h>
+#include<hgl/graph/VKBuffer.h>
+#include<hgl/type/Map.h>
+#include<hgl/type/String.h>
+#include<hgl/math/Math.h>
+VK_NAMESPACE_BEGIN
+/**
+ * 可渲染数据对象<br>
+ * 本对象包含材质实例信息和Mesh信息，可渲染数据对象中包含供最终API使用的VBO数据，可能存在多个MESH数据的集合。</p>
+ * 比如有多种形状的石头，它们使用了同一种材质，这种情况下多个mesh就可以合并到一个Renderable中，渲染时不再切换VBO。
+ */
+class Renderable
+{
+    struct BufferData
+    {
+        VAB *buf;
+        VkDeviceSize offset;
+
+    public:
+
+        CompOperatorMemcmp(const BufferData &);
+    };
+
+    Map<UTF8String,BufferData> buffer_list;
+    
+protected:
+
+    uint32_t draw_count;
+
+    IndexBuffer *indices_buffer=nullptr;
+    VkDeviceSize indices_offset=0;
+
+protected:
+
+    AABB BoundingBox;
+
+protected:
+
+    friend class RenderableNode;
+
+    uint ref_count=0;
+
+    uint RefInc(){return ++ref_count;}
+    uint RefDec(){return --ref_count;}
+
+public:
+
+    Renderable(const uint32_t dc=0):draw_count(dc){}
+    virtual ~Renderable()=default;
+
+    const uint GetRefCount()const{return ref_count;}
+
+    void        SetBoundingBox(const AABB &aabb){BoundingBox=aabb;}
+    const AABB &GetBoundingBox()const           {return BoundingBox;}
+
+    bool Set(const UTF8String &name,VAB *vb,VkDeviceSize offset=0);
+
+    bool Set(IndexBuffer *ib,VkDeviceSize offset=0)
+    {
+        if(!ib)return(false);
+
+        indices_buffer=ib;
+        indices_offset=offset;
+        return(true);
+    }
+
+public:
+
+                    void        SetDrawCount(const uint32_t dc){draw_count=dc;} ///<设置当前对象绘制需要多少个顶点
+    virtual const   uint32_t    GetDrawCount()const                             ///<取得当前对象绘制需要多少个顶点
+    {
+        if(indices_buffer)
+            return indices_buffer->GetCount();
+
+        return draw_count;
+    }
+
+            VAB *           GetVAB(const UTF8String &,VkDeviceSize *);
+            VkBuffer        GetBuffer(const UTF8String &,VkDeviceSize *);
+    const   int             GetBufferCount()const{return buffer_list.GetCount();}
+
+    IndexBuffer *           GetIndexBuffer()            {return indices_buffer;}
+    const VkDeviceSize      GetIndexBufferOffset()const   {return indices_offset;}
+};//class Renderable
+VK_NAMESPACE_END
+#endif//HGL_GRAPH_VULKAN_RENDERABLE_INCLUDE