added To parse "require" of the MaterialBlock in MaterialFileLoader.cpp

src/ShaderGen/MaterialFileData.h

@@ -1,7 +1,9 @@
 #pragma once
 #include<hgl/type/Map.h>
+#include<hgl/type/StringList.h>
 #include<hgl/graph/VKShaderStage.h>
 #include<hgl/graph/VKSamplerType.h>
+#include<hgl/graph/VKPrimitiveType.h>
 
 namespace material_file
 {
@@ -67,6 +69,8 @@ namespace material_file
         using ShaderData::ShaderData;        
     };
 
+    using ShaderDataMap=ObjectMap<VkShaderStageFlagBits,ShaderData>;
+
     struct MaterialFileData
     {
     private:
@@ -80,11 +84,14 @@ namespace material_file
     
     public:
 
+        AnsiStringList          require;                ///<需求的内部模块(如LocalToWorld,Sun,Shadow等系统内置元素)
+//        AnsiStringList          import;                 ///<引用的外部模块
+
         MaterialInstanceData    mi{};
 
         List<UniformAttrib>     vi;
 
-        ObjectMap<VkShaderStageFlagBits,ShaderData> shader;
+        ShaderDataMap           shader;
 
         uint32_t                shader_stage_flag_bit;
 

src/ShaderGen/MaterialFileLoader.cpp

@@ -67,9 +67,15 @@ namespace
     {
         MaterialFileBlock state;
 
-        MaterialBlockParse()
+        AnsiStringList *require=nullptr;
+
+    public:
+
+        MaterialBlockParse(AnsiStringList *asl)
         {
             state=MaterialFileBlock::None;
+
+            require=asl;
         }
 
         bool OnLine(char *text,const int len) override
@@ -77,8 +83,24 @@ namespace
             if(!text||!*text||len<=0)
                 return(false);
 
+            char *ep=text+len;
+
             if(hgl::stricmp(text,"Require ",8)==0)
             {
+                text+=8;
+
+                char *sp=text;
+
+                while(sp<ep)
+                {
+                    while(hgl::iscodechar(*text))++text;
+
+                    require->Add(AnsiString(sp,text-sp));
+
+                    while(!hgl::iscodechar(*text))++text;
+
+                    sp=text;
+                }
             }
 
             return(true);
@@ -439,7 +461,7 @@ namespace
                 state=GetMaterialFileState(text+1,len-1);
 
                 if(state==MaterialFileBlock::Material)
-                    parse=new MaterialBlockParse;
+                    parse=new MaterialBlockParse(&(mfd->require));
                 else
                 if(state==MaterialFileBlock::MaterialInstance)
                     parse=new MaterialInstanceBlockParse(&(mfd->mi));