used ActiveMemoryBlockManager to manage data of material instances in Material class.

inc/hgl/graph/VKMaterial.h

@@ -6,6 +6,11 @@
 #include<hgl/type/String.h>
 #include<hgl/graph/VKShaderModuleMap.h>
 #include<hgl/graph/VKDescriptorSetType.h>
+
+namespace hgl
+{
+    class ActiveMemoryBlockManager;
+}
 VK_NAMESPACE_BEGIN
 using ShaderStageCreateInfoList=List<VkPipelineShaderStageCreateInfo>;
 
@@ -30,15 +35,17 @@ class Material
     MaterialParameters *mp_array[DESCRIPTOR_SET_TYPE_COUNT];
 
     uint32_t mi_data_bytes;             ///<实例数据大小
-    uint32_t mi_max_count;              ///<最大实例数量(注：代表一次drawcall大小，而不是整个的大小)
+    
+    ActiveMemoryBlockManager *mi_data_manager;
 
 private:
 
     friend class RenderResource;
 
+    Material(const AnsiString &);
+
 public:
 
-    Material(const AnsiString &);
     virtual ~Material();
 
     const   UTF8String &                        GetName                 ()const{return name;}
@@ -69,7 +76,9 @@ public:
 public:
 
     const uint32_t GetMIDataBytes   ()const{return mi_data_bytes;}
-    const uint32_t GetMIMaxCount    ()const{return mi_max_count;}
+
+    void ReleaseMI(int);    ///<释放材质实例
+    void *GetMIData(int);   ///<取得指定ID号的材质实例数据访问指针
 
     MaterialInstance *CreateMI(const VILConfig *vil_cfg=nullptr);
 };//class Material

inc/hgl/graph/VKMaterialInstance.h

@@ -50,6 +50,8 @@ protected:
 
     VIL *vil;
 
+    int mi_id;
+
 public:
 
             Material *  GetMaterial ()      {return material;}
@@ -60,11 +62,17 @@ private:
 
     friend class Material;
 
-    MaterialInstance(Material *,VIL *);
+    MaterialInstance(Material *,VIL *,const int);
 
 public:
 
-    virtual ~MaterialInstance()=default;
+    virtual ~MaterialInstance()
+    {
+        material->ReleaseMI(mi_id);
+    }
+
+    void *GetMIData(){return material->GetMIData(mi_id);}
+    void WriteMIData(const void *data,const int size);
     
     bool BindUBO(const DescriptorSetType &type,const AnsiString &name,DeviceBuffer *ubo,bool dynamic=false);
     bool BindSSBO(const DescriptorSetType &type,const AnsiString &name,DeviceBuffer *ubo,bool dynamic=false);