diff --git a/CMCore b/CMCore
index 3c047a68..e4eae3ee 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit 3c047a6803801c9f76be5774cf2ea7622751dc77
+Subproject commit e4eae3eef65cd5be96198aac3c2ab08dd4070252
diff --git a/example/Vulkan/Geometry3D.cpp b/example/Vulkan/Geometry3D.cpp
index 81aaa372..4491578f 100644
--- a/example/Vulkan/Geometry3D.cpp
+++ b/example/Vulkan/Geometry3D.cpp
@@ -86,7 +86,6 @@ private:
         pgci.color.Set(0,0,0.5,1);
         pgci.side_color.Set(0,0,1,1);
         ro_plane_grid[2]=CreateRenderablePlaneGrid(db,vab,&pgci);
-
     }
 
     bool InitScene()
diff --git a/example/Vulkan/InlineGeometryScene.cpp b/example/Vulkan/InlineGeometryScene.cpp
index 8c1be6cd..94fa31e7 100644
--- a/example/Vulkan/InlineGeometryScene.cpp
+++ b/example/Vulkan/InlineGeometryScene.cpp
@@ -159,9 +159,9 @@ private:
         
         {
             struct CubeCreateInfo cci;
-            cci.has_normal=true;
-            cci.has_tangent=true;
-            cci.has_tex_coord=true;
+            cci.normal=true;
+            cci.tangent=true;
+            cci.tex_coord=true;
             cci.color_type=CubeCreateInfo::ColorType::SameColor;
             cci.color[0]=Vector4f(1,1,1,1);
             ro_cube=CreateRenderableCube(db,vab,&cci);
diff --git a/inc/hgl/graph/InlineGeometry.h b/inc/hgl/graph/InlineGeometry.h
index decc97bb..14a0e929 100644
--- a/inc/hgl/graph/InlineGeometry.h
+++ b/inc/hgl/graph/InlineGeometry.h
@@ -95,9 +95,9 @@ namespace hgl
 
         struct CubeCreateInfo
         {
-            bool has_normal;
-            bool has_tangent;
-            bool has_tex_coord;
+            bool normal;
+            bool tangent;
+            bool tex_coord;
 
             enum class ColorType
             {
@@ -116,9 +116,9 @@ namespace hgl
 
             CubeCreateInfo()
             {
-                has_normal=false;
-                has_tangent=false;
-                has_tex_coord=false;
+                normal=false;
+                tangent=false;
+                tex_coord=false;
 
                 color_type=ColorType::NoColor;
             }
@@ -131,7 +131,7 @@ namespace hgl
 
         struct BoundingBoxCreateInfo
         {
-            bool has_normal;
+            bool normal;
 
             enum class ColorType
             {
@@ -149,7 +149,7 @@ namespace hgl
 
             BoundingBoxCreateInfo()
             {
-                has_normal=false;
+                normal=false;
 
                 color_type=ColorType::NoColor;
             }
diff --git a/src/SceneGraph/InlineGeometry.cpp b/src/SceneGraph/InlineGeometry.cpp
index ea887d5a..79d936a2 100644
--- a/src/SceneGraph/InlineGeometry.cpp
+++ b/src/SceneGraph/InlineGeometry.cpp
@@ -241,7 +241,7 @@ namespace hgl
                     xy_tex_coord[2]=xy_tex_coord[4]=pci->tile.x;
                     xy_tex_coord[5]=xy_tex_coord[7]=pci->tile.y;
 
-                    tex_coord->GPUBufferData(xy_tex_coord);
+                    tex_coord->Write(xy_tex_coord);
                 }
             }
 
@@ -266,21 +266,19 @@ namespace hgl
              * 注：cubemap纹理坐标系依然遵循OpenGL时代定下的坐标系，所以这里的position虽然使用vulkan坐标系，但在shader中当做cubemap纹理坐标使用时，需要在shader中转换为opengl坐标系(交换yz即可)
              */
 
-            // Points of a cube.
-            constexpr float points[]={  -0.5f, -0.5f, -0.5f,    -0.5f, -0.5f, +0.5f,    +0.5f, -0.5f, +0.5f,    +0.5f, -0.5f, -0.5f,
-                                        -0.5f, +0.5f, -0.5f,    -0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, -0.5f,
-                                        -0.5f, -0.5f, -0.5f,    -0.5f, +0.5f, -0.5f,    +0.5f, +0.5f, -0.5f,    +0.5f, -0.5f, -0.5f,
-                                        -0.5f, -0.5f, +0.5f,    -0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, -0.5f, +0.5f,
-                                        -0.5f, -0.5f, -0.5f,    -0.5f, -0.5f, +0.5f,    -0.5f, +0.5f, +0.5f,    -0.5f, +0.5f, -0.5f,
-                                        +0.5f, -0.5f, -0.5f,    +0.5f, -0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, -0.5f};
+            constexpr float positions[]={   -0.5f, -0.5f, -0.5f,    -0.5f, -0.5f, +0.5f,    +0.5f, -0.5f, +0.5f,    +0.5f, -0.5f, -0.5f,
+                                            -0.5f, +0.5f, -0.5f,    -0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, -0.5f,
+                                            -0.5f, -0.5f, -0.5f,    -0.5f, +0.5f, -0.5f,    +0.5f, +0.5f, -0.5f,    +0.5f, -0.5f, -0.5f,
+                                            -0.5f, -0.5f, +0.5f,    -0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, -0.5f, +0.5f,
+                                            -0.5f, -0.5f, -0.5f,    -0.5f, -0.5f, +0.5f,    -0.5f, +0.5f, +0.5f,    -0.5f, +0.5f, -0.5f,
+                                            +0.5f, -0.5f, -0.5f,    +0.5f, -0.5f, +0.5f,    +0.5f, +0.5f, +0.5f,    +0.5f, +0.5f, -0.5f};
 
-            // Normals of a cube.
-            constexpr float normals[]={ +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,
-                                        +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,
-                                        +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,
-                                        +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,
-                                        -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,
-                                        +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f};
+            constexpr float normals[]={     +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,    +0.0f, +1.0f, +0.0f,
+                                            +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,    +0.0f, -1.0f, +0.0f,
+                                            +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,    +0.0f, -0.0f, -1.0f,
+                                            +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,    +0.0f, -0.0f, +1.0f,
+                                            -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,    -1.0f, -0.0f, +0.0f,
+                                            +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f,    +1.0f, -0.0f, +0.0f};
 
             constexpr float tangents[] = {  +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,
                                             +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,      +1.0f, 0.0f, 0.0f,
@@ -308,15 +306,15 @@ namespace hgl
             if(!rc.Init(24))
                 return(nullptr);
 
-            rc.WriteVAD(VAN::Position,points,sizeof(points));
+            rc.WriteVAD(VAN::Position,positions,sizeof(positions));
 
-            if(cci->has_normal)
+            if(cci->normal)
             rc.WriteVAD(VAN::Normal,normals,sizeof(normals));
 
-            if(cci->has_tangent)
+            if(cci->tangent)
             rc.WriteVAD(VAN::Tangent,tangents,sizeof(tangents));
 
-            if(cci->has_tex_coord)
+            if(cci->tex_coord)
             rc.WriteVAD(VAN::TexCoord,tex_coords,sizeof(tex_coords));
 
             if(cci->color_type!=CubeCreateInfo::ColorType::NoColor)