diff --git a/CMSceneGraph b/CMSceneGraph
index 71b56d6d..5ec0f4af 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 71b56d6d7b1cff70856882351feb0040dc04461f
+Subproject commit 5ec0f4af20c873d4b7aeb18c16ac6deedf44dbe2
diff --git a/example/Vulkan/third_triangle.cpp b/example/Vulkan/third_triangle.cpp
index 79f05a9e..a3a9429f 100644
--- a/example/Vulkan/third_triangle.cpp
+++ b/example/Vulkan/third_triangle.cpp
@@ -45,9 +45,16 @@ private:
 
     bool InitMaterial()
     {
-        AutoDelete<MaterialCreateInfo> mci=mtl::CreateVertexColor2D(mtl::CoordinateSystem2D::ZeroToOne);
+        {
+            mtl::Material2DConfig cfg;
 
-        material_instance=db->CreateMaterialInstance(mci);
+            cfg.coordinate_system=mtl::CoordinateSystem2D::ZeroToOne;
+            cfg.local_to_world=true;
+
+            AutoDelete<MaterialCreateInfo> mci=mtl::CreateVertexColor2D(&cfg);
+
+            material_instance=db->CreateMaterialInstance(mci);
+        }
 
         if(!material_instance)
             return(false);
@@ -70,7 +77,8 @@ private:
         if(!render_obj)
             return(false);
 
-        render_root.CreateSubNode(render_obj);
+        render_root.CreateSubNode(translate(-0.25,0),render_obj);
+        render_root.CreateSubNode(translate( 0.25,0),render_obj);
 
         render_root.RefreshMatrix();
 
diff --git a/inc/hgl/graph/RenderNode2D.h b/inc/hgl/graph/RenderNode2D.h
index b6fd5af7..ca057a74 100644
--- a/inc/hgl/graph/RenderNode2D.h
+++ b/inc/hgl/graph/RenderNode2D.h
@@ -16,7 +16,7 @@ namespace hgl
 
         struct RenderNode2D
         {
-            Matrix3x4f local_to_world;
+            Matrix4f local_to_world;
 
             Renderable *ri;
         };
@@ -81,7 +81,7 @@ namespace hgl
             MaterialRenderList2D(GPUDevice *d,Material *m);
             ~MaterialRenderList2D();
 
-            void Add(Renderable *ri,const Matrix3x4f &mat);
+            void Add(Renderable *ri,const Matrix4f &mat);
 
             void ClearData()
             {
diff --git a/inc/hgl/graph/mtl/2d/VertexColor2D.h b/inc/hgl/graph/mtl/2d/VertexColor2D.h
index 8f9506dc..23333846 100644
--- a/inc/hgl/graph/mtl/2d/VertexColor2D.h
+++ b/inc/hgl/graph/mtl/2d/VertexColor2D.h
@@ -1,4 +1,4 @@
-#ifndef HGL_GRAPH_MTL_2D_VERTEX2D_INCLUDE
+#ifndef HGL_GRAPH_MTL_2D_VERTEX2D_INCLUDE
 #define HGL_GRAPH_MTL_2D_VERTEX2D_INCLUDE
 
 #include<hgl/graph/mtl/StdMaterial.h>
@@ -11,7 +11,14 @@ namespace hgl
 
         namespace mtl
         {
-            MaterialCreateInfo *CreateVertexColor2D(const CoordinateSystem2D &);
+            struct Material2DConfig
+            {
+                CoordinateSystem2D  coordinate_system;      ///<使用的坐标系
+
+                bool                local_to_world=false;   ///<包含LocalToWorld矩阵
+            };
+
+            MaterialCreateInfo *CreateVertexColor2D(const Material2DConfig *);
         }//namespace mtl
     }//namespace graph
 }//namespace hgl
diff --git a/inc/hgl/graph/mtl/StdMaterial.h b/inc/hgl/graph/mtl/StdMaterial.h
index bd59d9f1..045135f7 100644
--- a/inc/hgl/graph/mtl/StdMaterial.h
+++ b/inc/hgl/graph/mtl/StdMaterial.h
@@ -5,6 +5,7 @@
 
 #define STD_MTL_NAMESPACE_USING using namespace hgl::graph::mtl;
 
+#include<hgl/TypeFunc.h>
 #include<hgl/graph/mtl/ShaderBuffer.h>
 
 STD_MTL_NAMESPACE_BEGIN
@@ -13,7 +14,9 @@ enum class CoordinateSystem2D
 {
     NDC,
     ZeroToOne,          //左上角为0,0；右下角为1,1
-    Ortho               //左上角为0,0；右下角为(width-1),(height-1)
+    Ortho,              //左上角为0,0；右下角为(width-1),(height-1)
+
+    ENUM_CLASS_RANGE(NDC,Ortho)
 };
 
 constexpr const ShaderBufferSource SBS_ViewportInfo=
@@ -53,4 +56,17 @@ vec3 world_up;
 
 float znear,zfar;)"
 };
+
+namespace func
+{
+    constexpr const char GetLocalToWorld[]=R"(
+mat4 GetLocalToWorld()
+{
+    return mat4(LocalToWorld_0,
+                LocalToWorld_1,
+                LocalToWorld_2,
+                LocalToWorld_3);
+}
+)";
+}//namespace func
 STD_MTL_NAMESPACE_END
diff --git a/inc/hgl/shadergen/ShaderCreateInfo.h b/inc/hgl/shadergen/ShaderCreateInfo.h
index 91a134fa..5b7cdcfa 100644
--- a/inc/hgl/shadergen/ShaderCreateInfo.h
+++ b/inc/hgl/shadergen/ShaderCreateInfo.h
@@ -3,6 +3,7 @@
 
 #include<hgl/graph/VertexAttrib.h>
 #include<hgl/graph/VK.h>
+#include<hgl/type/StringList.h>
 
 namespace hgl{namespace graph
 {
@@ -21,10 +22,10 @@ protected:
 
 protected:
 
-    AnsiString main_codes;
-
     AnsiString output_struct;
 
+    AnsiStringList function_list;
+
     AnsiString final_shader;
 
     SPVData *spv_data;
@@ -59,10 +60,7 @@ public:
     int AddOutput(const graph::VAT &type,const AnsiString &name);
     int AddOutput(const AnsiString &type,const AnsiString &name);
 
-    void SetShaderCodes(const AnsiString &str)
-    {
-        main_codes=str;
-    }
+    void AddFunction(const AnsiString &str){function_list.Add(str);}
 
     const AnsiString &GetOutputStruct()const{return output_struct;}
     const AnsiString &GetShaderSource()const{return final_shader;}
diff --git a/inc/hgl/shadergen/ShaderCreateInfoVertex.h b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
index 3bf66e67..6cf63a55 100644
--- a/inc/hgl/shadergen/ShaderCreateInfoVertex.h
+++ b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
@@ -28,17 +28,17 @@ namespace hgl
                 AddInput(weight,VAN::BoneWeight,VK_VERTEX_INPUT_RATE_VERTEX,VertexInputGroup::Bone);
             }
 
-            void AddLocalToWorld(const uint count)
+            void AddLocalToWorld()
             {
-                VAT l2w{VertexAttribType::BaseType::Float,4};
+                VAT vat{VertexAttribType::BaseType::Float,4};
 
                 char name[]= "LocalToWorld_?";
 
-                for(uint i=0;i<count;i++)
+                for(uint i=0;i<4;i++)
                 {
                     name[sizeof(name)-2]='0'+i;
 
-                    AddInput(l2w,name,VK_VERTEX_INPUT_RATE_INSTANCE,VertexInputGroup::LocalToWorld);
+                    AddInput(vat,name,VK_VERTEX_INPUT_RATE_INSTANCE,VertexInputGroup::LocalToWorld);
                 }
             }
         };//class ShaderCreateInfoVertex:public ShaderCreateInfo
diff --git a/src/SceneGraph/RenderList2D.cpp b/src/SceneGraph/RenderList2D.cpp
index 02c9721f..b85abc86 100644
--- a/src/SceneGraph/RenderList2D.cpp
+++ b/src/SceneGraph/RenderList2D.cpp
@@ -46,7 +46,7 @@ namespace hgl
             }
 
             for(SceneNode *sub:sn->SubNode)
-                Expend(sub);
+                ExpendNode(sub);
 
             return(true);
         }
diff --git a/src/SceneGraph/RenderNode2D.cpp b/src/SceneGraph/RenderNode2D.cpp
index 142ac5b6..d7c6df83 100644
--- a/src/SceneGraph/RenderNode2D.cpp
+++ b/src/SceneGraph/RenderNode2D.cpp
@@ -65,8 +65,8 @@ namespace hgl
         {
             uint count;
 
-            VBO *l2w_vbo[3];
-            VkBuffer l2w_buffer[3];
+            VBO *l2w_vbo[4];
+            VkBuffer l2w_buffer[4];
 
         public:
 
@@ -85,6 +85,7 @@ namespace hgl
                 SAFE_CLEAR(l2w_vbo[0])
                 SAFE_CLEAR(l2w_vbo[1])
                 SAFE_CLEAR(l2w_vbo[2])
+                SAFE_CLEAR(l2w_vbo[3])
                 count=0;
             }
 
@@ -93,7 +94,7 @@ namespace hgl
                 Clear();
                 count=power_to_2(c);
 
-                for(uint i=0;i<3;i++)
+                for(uint i=0;i<4;i++)
                 {
                     l2w_vbo[i]=dev->CreateVBO(VF_V4F,count);
                     l2w_buffer[i]=l2w_vbo[i]->GetBuffer();
@@ -105,7 +106,7 @@ namespace hgl
                 RenderNode2D *rn;
                 glm::vec4 *tp;
 
-                for(uint col=0;col<3;col++)
+                for(uint col=0;col<4;col++)
                 {
                     tp=(glm::vec4 *)(l2w_vbo[col]->Map());
 
@@ -145,7 +146,7 @@ namespace hgl
             SAFE_CLEAR(extra_buffer)
         }
 
-        void MaterialRenderList2D::Add(Renderable *ri,const Matrix3x4f &mat)
+        void MaterialRenderList2D::Add(Renderable *ri,const Matrix4f &mat)
         {
             RenderNode2D rn;
 
@@ -278,12 +279,12 @@ namespace hgl
 
                 if(l2w_binding_count>0)                                         //有变换矩阵信息
                 {
-                    if(l2w_binding_count!=3)                                    //2D的l2w使用mat3x4f，应该只有3个
+                    if(l2w_binding_count!=4)
                         return(false);
 
-                    hgl_cpy(buffer_list+count,extra_buffer->l2w_buffer,3);
+                    hgl_cpy(buffer_list+count,extra_buffer->l2w_buffer,4);
 
-                    for(uint i=0;i<3;i++)
+                    for(uint i=0;i<4;i++)
                         buffer_offset[count+i]=first*16;                        //mat3x4f每列都是rgba32f，自然是16字节
 
                     count+=l2w_binding_count;
diff --git a/src/ShaderGen/2d/VertexColor2D.cpp b/src/ShaderGen/2d/VertexColor2D.cpp
index 4278e7f5..fde6da3f 100644
--- a/src/ShaderGen/2d/VertexColor2D.cpp
+++ b/src/ShaderGen/2d/VertexColor2D.cpp
@@ -5,53 +5,73 @@
 #include<hgl/shadergen/MaterialCreateInfo.h>
 
 STD_MTL_NAMESPACE_BEGIN
-MaterialCreateInfo *CreateVertexColor2D(const CoordinateSystem2D &cs)
+MaterialCreateInfo *CreateVertexColor2D(const Material2DConfig *cfg)
 {
-    AnsiString mtl_name;
+    if(!cfg)return(nullptr);
 
-    if(cs==CoordinateSystem2D::NDC      )mtl_name="VertexColor2DNDC";else
-    if(cs==CoordinateSystem2D::ZeroToOne)mtl_name="VertexColor2DZeroToOne";else
-    if(cs==CoordinateSystem2D::Ortho    )mtl_name="VertexColor2DOrtho";else
-        return(nullptr);
+    RANGE_CHECK_RETURN_NULLPTR(cfg->coordinate_system)
+
+    AnsiString mtl_name;
 
     MaterialCreateInfo *mci=new MaterialCreateInfo( mtl_name,               ///<名称
                                                     1,                      ///<最终一个RT输出
                                                     false);                 ///<无深度输出
 
-    AnsiString sfGetPosition;
+    AnsiString sfComputePosition;
 
-    if(cs==CoordinateSystem2D::Ortho)
+    if(cfg->coordinate_system==CoordinateSystem2D::Ortho)
     {
+        mtl_name="VertexColor2DOrtho";
+    
         mci->AddUBO(VK_SHADER_STAGE_VERTEX_BIT,
                     DescriptorSetType::Global,
                     SBS_ViewportInfo);
 
-        sfGetPosition="vec4 GetPosition(){return viewport.ortho_matrix*vec4(Position,0,1);}";
+        sfComputePosition="vec4 ComputePosition(vec4 pos){return viewport.ortho_matrix*pos;}";
     }
     else
-    if(cs==CoordinateSystem2D::ZeroToOne)
-        sfGetPosition="vec4 GetPosition(){return vec4(Position*2-1,0,1);}";
+    if(cfg->coordinate_system==CoordinateSystem2D::ZeroToOne)
+    {
+        mtl_name="VertexColor2DZeroToOne";
+
+        sfComputePosition="vec4 ComputePosition(vec4 pos){return vec4(pos.xy*2-1,pos.z,pos.w);}";
+    }
     else
-        sfGetPosition="vec4 GetPosition(){return vec4(Position,0,1);}";
+    {
+        mtl_name="VertexColor2DNDC";
+
+        sfComputePosition="vec4 ComputePosition(vec4 pos){return pos;}";
+    }
 
     //vertex部分
     {
         ShaderCreateInfoVertex *vsc=mci->GetVS();
 
+        vsc->AddOutput(VAT_VEC4,"Color");
+
         vsc->AddInput(VAT_VEC2,VAN::Position);
         vsc->AddInput(VAT_VEC4,VAN::Color);
 
-        vsc->AddOutput(VAT_VEC4,"Color");
+        vsc->AddFunction(sfComputePosition);
 
-        vsc->SetShaderCodes(
-        sfGetPosition+
-R"(
-void main()
-{
-    Output.Color=Color;
+        AnsiString main_codes="void main()\n{\n\tOutput.Color=Color;\n";
 
-    gl_Position=GetPosition();
-})");
+        if(cfg->local_to_world)
+        {
+            vsc->AddLocalToWorld();
+            
+            vsc->AddFunction(mtl::func::GetLocalToWorld);
+
+            main_codes+="\tvec4 pos=GetLocalToWorld()*vec4(Position,0,1);\n";
+        }
+        else
+        {
+            main_codes+="\tvec4 pos=vec4(Position,0,1);\n";
+        }
+
+        main_codes+="\tgl_Position=ComputePosition(pos);\n}";
+
+        vsc->AddFunction(main_codes);
     }
 
     //fragment部分
@@ -60,7 +80,7 @@ void main()
 
         fsc->AddOutput(VAT_VEC4,"Color");
 
-        fsc->SetShaderCodes(R"(
+        fsc->AddFunction(R"(
 void main()
 {
     Color=Input.Color;
diff --git a/src/ShaderGen/ShaderCreateInfo.cpp b/src/ShaderGen/ShaderCreateInfo.cpp
index e094e178..18cd2afc 100644
--- a/src/ShaderGen/ShaderCreateInfo.cpp
+++ b/src/ShaderGen/ShaderCreateInfo.cpp
@@ -121,7 +121,7 @@ bool ShaderCreateInfo::ProcOutput()
 
     final_shader+="layout(location=0) out ";
     final_shader+=output_struct;
-    final_shader+="Output;\n\n";
+    final_shader+="Output;\n";
 
     return(true);
 }
@@ -270,7 +270,11 @@ bool ShaderCreateInfo::CreateShader(ShaderCreateInfo *last_sc)
 
     ProcOutput();
 
-    final_shader+=main_codes;
+    for(uint i=0;i<function_list.GetCount();i++)
+    {
+        final_shader+="\n";
+        final_shader+=function_list[i];
+    }
 
 #ifdef _DEBUG
 
diff --git a/src/ShaderGen/ShaderCreateInfoFragment.cpp b/src/ShaderGen/ShaderCreateInfoFragment.cpp
index 09f8ff74..5ec7e312 100644
--- a/src/ShaderGen/ShaderCreateInfoFragment.cpp
+++ b/src/ShaderGen/ShaderCreateInfoFragment.cpp
@@ -7,7 +7,7 @@ using namespace hgl::graph;
 
 void ShaderCreateInfoFragment::UseDefaultMain()
 {
-    main_codes="void main()\n{\n";
+    AnsiString main_codes="void main()\n{\n";
 
     const auto &output_list=sdm->GetShaderStageIO().output;
 
@@ -25,6 +25,8 @@ void ShaderCreateInfoFragment::UseDefaultMain()
     }
 
     main_codes+="}";
+
+    AddFunction(main_codes);
 }
 
 bool ShaderCreateInfoFragment::ProcOutput()