optimized codes about CreateMaterial

inc/hgl/graph/VKDevice.h

@@ -18,7 +18,6 @@
 #include<hgl/graph/VKDescriptorSetType.h>
 
 VK_NAMESPACE_BEGIN
-
 class TileData;
 class TileFont;
 class FontSource;
@@ -187,8 +186,10 @@ public: //
 public: //shader & material
 
     ShaderModule *CreateShaderModule(VkShaderStageFlagBits,const uint32_t *,const size_t);
-    
-    Material *CreateMaterial(const UTF8String &mtl_name,ShaderModuleMap *shader_maps,MaterialDescriptorManager *,VertexInput *);
+
+    PipelineLayoutData *CreatePipelineLayoutData(const MaterialDescriptorManager *desc_manager);
+
+    MaterialParameters *CreateMP(const MaterialDescriptorManager *desc_manager,const PipelineLayoutData *pld,const DescriptorSetType &desc_set_type);
 
 public: //Command Buffer 相关
 

inc/hgl/graph/VKMaterial.h

@@ -11,7 +11,7 @@ using ShaderStageCreateInfoList=List<VkPipelineShaderStageCreateInfo>;
 
 struct MaterialData
 {
-    UTF8String name;
+    AnsiString name;
 
     VertexInput *vertex_input;
 
@@ -25,12 +25,12 @@ struct MaterialData
 
     MaterialParameters *mp_array[DESCRIPTOR_SET_TYPE_COUNT];
 
-    uint32_t mi_data_bytes;
+    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)
 
-private:
-
-    friend class Material;
+public:
 
+    MaterialData(const AnsiString &n);
     ~MaterialData();
 };//struct MaterialData