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

CMCore

@@ -1 +1 @@
-Subproject commit 6a21b387f52699840fc6245291bcc93a3a797a6a
+Subproject commit 21e59f0337a3637e646529611f84fa646cb1d9e0

CMPlatform

@@ -1 +1 @@
-Subproject commit 2ad618e1ffd27bfe8df2b966e1cb8049fa9d114b
+Subproject commit 5e8b83cce4529e6401de59ec010e2ef68b634150

CMUtil

@@ -1 +1 @@
-Subproject commit ff819d8a60753269343a3f87777ee03ae5071cb4
+Subproject commit c0990c52ebbc2a19b661a3d6fd64891d05e59305

example/Vulkan/fourth_triangle.cpp

@@ -57,15 +57,15 @@ private:
 
             AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreatePureColor2D(&cfg);
 
-/*            for(uint i=0;i<6;i++)
+            for(uint i=0;i<6;i++)
             {
                 material_instance[i]=db->CreateMaterialInstance(mci);
 
                 if(!material_instance[i])
                     return(false);
 
-                material_instance[i]->SetFloat4(0,color_data[i]);
-            }*/
+                material_instance[i]->WriteMIData(color_data[i],sizeof(float)*4);       //设置MaterialInstance的数据
+            }
         }
 
 //        pipeline=db->CreatePipeline(material_instance,sc_render_target,OS_TEXT("res/pipeline/solid2d"));

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);

src/SceneGraph/Vulkan/VKMaterial.cpp

@@ -3,6 +3,8 @@
 #include<hgl/graph/VKMaterialDescriptorManager.h>
 #include<hgl/graph/VKVertexInput.h>
 #include"VKPipelineLayoutData.h"
+#include<hgl/type/ActiveMemoryBlockManager.h>
+
 VK_NAMESPACE_BEGIN
 Material::Material(const AnsiString &n)
 {
@@ -16,11 +18,13 @@ Material::Material(const AnsiString &n)
     hgl_zero(mp_array);
 
     mi_data_bytes=0;
-    mi_max_count=0;
+    mi_data_manager=nullptr;
 }
 
 Material::~Material()
 {
+    SAFE_CLEAR(mi_data_manager);
+
     SAFE_CLEAR(vertex_input);
     delete shader_maps;             //不用SAFE_CLEAR是因为这个一定会有
     SAFE_CLEAR(desc_manager);
@@ -28,9 +32,6 @@ Material::~Material()
 
     for(int i=0;i<DESCRIPTOR_SET_TYPE_COUNT;i++)
         SAFE_CLEAR(mp_array[i]);
-
-    mi_data_bytes=0;
-    mi_max_count=0;
 }
 
 const VkPipelineLayout Material::GetPipelineLayout()const

src/SceneGraph/Vulkan/VKMaterialInstance.cpp

@@ -2,6 +2,7 @@
 #include<hgl/graph/VKMaterialInstance.h>
 #include<hgl/graph/VKMaterialParameters.h>
 #include<hgl/graph/VKShaderModule.h>
+#include<hgl/type/ActiveMemoryBlockManager.h>
 
 VK_NAMESPACE_BEGIN
 MaterialInstance *Material::CreateMI(const VILConfig *vil_cfg)
@@ -10,14 +11,48 @@ MaterialInstance *Material::CreateMI(const VILConfig *vil_cfg)
 
     if(!vil)return(nullptr);
 
-    return(new MaterialInstance(this,vil));
+    int mi_id=-1;
+
+    if(mi_data_manager)
+        mi_data_manager->GetOrCreate(&mi_id,1);
+    else 
+        mi_id=-1;
+
+    return(new MaterialInstance(this,vil,mi_id));
 }
 
-MaterialInstance::MaterialInstance(Material *mtl,VIL *v)
+void Material::ReleaseMI(int mi_id)
+{
+    if(mi_id<0||!mi_data_manager)return;
+
+    mi_data_manager->Release(&mi_id,1);
+}
+
+void *Material::GetMIData(int id)
+{
+    if(!mi_data_manager)
+        return(nullptr);
+
+    return mi_data_manager->GetData(id);
+}
+ 
+void MaterialInstance::WriteMIData(const void *data,const int size)
+{
+    if(!data||size<=0||size>material->GetMIDataBytes())return;
+
+    void *tp=GetMIData();
+
+    if(tp)
+        memcpy(tp,data,size);
+}
+
+MaterialInstance::MaterialInstance(Material *mtl,VIL *v,const int id)
 {
     material=mtl;
 
     vil=v;
+
+    mi_id=id;
 }
 
 bool MaterialInstance::BindUBO(const DescriptorSetType &type,const AnsiString &name,DeviceBuffer *ubo,bool dynamic)

src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp

@@ -10,6 +10,7 @@
 #include<hgl/io/ConstBufferReader.h>
 #include<hgl/shadergen/MaterialCreateInfo.h>
 #include<hgl/shadergen/ShaderDescriptorInfo.h>
+#include<hgl/type/ActiveMemoryBlockManager.h>
 
 VK_NAMESPACE_BEGIN
 
@@ -145,7 +146,12 @@ Material *RenderResource::CreateMaterial(const mtl::MaterialCreateInfo *mci)
     }
 
     mtl->mi_data_bytes =mci->GetMIDataBytes();
-    mtl->mi_max_count  =mci->GetMIMaxCount();
+    //mtl->mi_max_count  =mci->GetMIMaxCount();
+
+    if(mtl->mi_data_bytes>0)
+    {
+        mtl->mi_data_manager=new ActiveMemoryBlockManager(mtl->mi_data_bytes);
+    }
 
     Add(mtl);