writed GeometryShaderStateParse, need to test in furture.

CMSceneGraph

@@ -1 +1 @@
-Subproject commit b5305731744fea32e6494bb4dc4ff281c06188b1
+Subproject commit b5b5b0b2e7b00ec3d399659573ba40db8ec8e175

src/ShaderGen/MaterialFileLoader.cpp

@@ -269,6 +269,75 @@ namespace
         }
     };//struct ShaderStateParse
 
+    struct GeometryShaderStateParse:public ShaderStateParse
+    {
+        Prim input_prim;
+        Prim output_prim;
+        uint max_vertices;
+
+    public:
+
+        bool OnLine(const char *text,const int len) override
+        {
+            if(!text||!*text||len<=0)
+                return(false);
+
+            if(hgl::stricmp(text,"in ",3)==0)
+            {
+                text+=3;
+
+                while(*text==' '||*text=='\t')++text;
+
+                const char *sp=text;
+
+                while(hgl::isalpha(*text)||*text=='_')++text;
+
+                const Prim ip=ParsePrimName(sp,text-sp);
+
+                if(!CheckGeometryShaderIn(ip))
+                    return(false);
+
+                input_prim=ip;
+                return(true);
+            }
+            else
+            if(hgl::stricmp(text,"out ",4)==0)
+            {
+                text+=4;
+
+                while(*text==' '||*text=='\t')++text;
+
+                const char *sp=text;
+
+                while(hgl::isalpha(*text)||*text=='_')++text;
+
+                const Prim op=ParsePrimName(sp,text-sp);
+
+                if(!CheckGeometryShaderOut(op))
+                    return(false);
+
+                output_prim=op;
+
+                while(*text!=',')++text;
+
+                while(*text==' '||*text=='\t'||*text==',')++text;
+
+                hgl::stou(text,max_vertices);
+
+                if(max_vertices<=0)
+                    return(false);
+
+                return(true);
+            }
+
+            if(!ShaderStateParse::OnLine(text,len))
+                return(false);
+
+            return(true);
+        }
+        
+    };//struct GeometryShaderStateParse
+
     struct MaterialTextParse:public MaterialFileParse
     {
         MaterialFileState state;
@@ -306,8 +375,7 @@ namespace
                     case MaterialFileState::VertexInput:        parse=new VertexInputStateParse;break;
                     case MaterialFileState::Vertex:           
                     case MaterialFileState::Fragment:           parse=new ShaderStateParse;break;
-
-//                    case MaterialFileState::Geometry:         parse=new GeometryStateParse;break;
+                    case MaterialFileState::Geometry:           parse=new GeometryShaderStateParse;break;
 
                     default:                                    state=MaterialFileState::None;return(false);
                 }

src/ShaderGen/ShaderCreateInfoGeometry.cpp

@@ -6,21 +6,15 @@ namespace hgl
     {
         bool ShaderCreateInfoGeometry::SetGeom(const Prim &ip,const Prim &op,const uint32_t mv)
         {
-            if(ip==Prim::Points         )input_prim="points";else
-            if(ip==Prim::Lines          )input_prim="lines";else
-            if(ip==Prim::LinesAdj       )input_prim="lines_adjacency";else
-            if(ip==Prim::Triangles      )input_prim="triangles";else
-            if(ip==Prim::TrianglesAdj   )input_prim="triangles_adjacency";else
-                return(false);
-
-            if(op==Prim::Points         )output_prim="points";else
-            if(op==Prim::LineStrip      )output_prim="line_strip";else
-            if(op==Prim::TriangleStrip  )output_prim="triangle_strip";else
-                return(false);
+            if(!CheckGeometryShaderIn(ip))return(false);
+            if(!CheckGeometryShaderOut(op))return(false);
 
             if(mv==0)
                 return(false);
 
+            input_prim=GetPrimName(ip);
+            output_prim=GetPrimName(op);
+
             max_vertices=mv;
             return(true);
         }