renamed to Renderable from RenderableInstance, renamed to PrimitiveCreater from RenderableCreater

inc/hgl/graph/PrimitiveCreater.h

@@ -0,0 +1,85 @@
+#ifndef HGL_GRAPH_PRIMITIVE_CREATER_INCLUDE
+#define HGL_GRAPH_PRIMITIVE_CREATER_INCLUDE
+
+#include<hgl/graph/VKRenderResource.h>
+#include<hgl/graph/VertexAttribDataAccess.h>
+#include<hgl/graph/VKShaderModule.h>
+namespace hgl
+{
+    namespace graph
+    {
+        struct ShaderStageBind
+        {
+            AnsiString      name;
+            uint            binding;
+            VAD *           data    =nullptr;
+            VBO *           vbo     =nullptr;
+
+        public:
+
+            ~ShaderStageBind()
+            {
+                SAFE_CLEAR(data);
+            }
+        };//struct ShaderStageBind
+
+        using ShaderStageBindMap=MapObject<AnsiString,ShaderStageBind>;
+
+        /**
+         * 可绘制图元创建器
+         */
+        class PrimitiveCreater
+        {
+        protected:
+
+            RenderResource *db;
+            Material *mtl;
+
+            const VAB *vab;
+
+        protected:
+
+            uint32              vertices_number;
+
+            IndexBuffer *       ibo;
+            ShaderStageBindMap  ssb_map;
+
+        public:
+
+            PrimitiveCreater(RenderResource *sdb,const VAB *);
+            virtual ~PrimitiveCreater()=default;
+
+            virtual bool                    Init(const uint32 vertices_count);                                          ///<初始化，参数为顶点数量
+
+                    VAD *                   CreateVAD(const AnsiString &name);                                          ///<创建一个顶点属性缓冲区
+
+            template<typename T> 
+                    T *                     CreateVADA(const AnsiString &name)                                          ///<创建一个顶点属性缓冲区以及访问器
+                    {
+                        const VkFormat format=vab->GetFormat(name);
+
+                        if(format!=T::GetVulkanFormat())
+                            return(nullptr);
+
+                        VAD *vad=this->CreateVAD(name);
+
+                        if(!vad)
+                            return(nullptr);
+
+                        T *vada=T::Create(vad);
+
+                        vada->Begin();
+
+                        return vada;
+                    }
+
+                    bool                    WriteVAD(const AnsiString &name,const void *data,const uint32_t bytes);     ///<直接写入顶点属性数据
+
+                    uint16 *                CreateIBO16(uint count,const uint16 *data=nullptr);                         ///<创建16位的索引缓冲区
+                    uint32 *                CreateIBO32(uint count,const uint32 *data=nullptr);                         ///<创建32位的索引缓冲区
+
+            virtual Primitive *            Finish();                                                                   ///<结束并创建可渲染对象
+        };//class PrimitiveCreater
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_PRIMITIVE_CREATER_INCLUDE