From eb51df8dd066f512932f6dab4b62b91c6950202b Mon Sep 17 00:00:00 2001
From: "HuYingzhuo(hugo/hyzboy)" <hyzboy@gmail.com>
Date: Thu, 21 Sep 2023 21:36:37 +0800
Subject: [PATCH] Added few codes of ShaderCreateInfoGeometry

---
 inc/hgl/shadergen/ShaderCreateInfoGeometry.h |  6 +++++
 src/ShaderGen/ShaderCreateInfoGeometry.cpp   | 28 ++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/inc/hgl/shadergen/ShaderCreateInfoGeometry.h b/inc/hgl/shadergen/ShaderCreateInfoGeometry.h
index cec45bc0..075fbede 100644
--- a/inc/hgl/shadergen/ShaderCreateInfoGeometry.h
+++ b/inc/hgl/shadergen/ShaderCreateInfoGeometry.h
@@ -5,9 +5,15 @@
 namespace hgl{namespace graph{
 class ShaderCreateInfoGeometry:public ShaderCreateInfo
 {
+    AnsiString input_prim;
+    AnsiString output_prim;
+    uint32_t max_vertices;    
+
 public:
 
     ShaderCreateInfoGeometry(MaterialDescriptorInfo *m):ShaderCreateInfo(VK_SHADER_STAGE_GEOMETRY_BIT,m){}
     ~ShaderCreateInfoGeometry()=default;
+
+    bool SetGeom(const Prim &ip,const Prim &op,const uint32_t mv);
 };
 }}//namespace hgl::graph
\ No newline at end of file
diff --git a/src/ShaderGen/ShaderCreateInfoGeometry.cpp b/src/ShaderGen/ShaderCreateInfoGeometry.cpp
index e69de29b..9b108bc4 100644
--- a/src/ShaderGen/ShaderCreateInfoGeometry.cpp
+++ b/src/ShaderGen/ShaderCreateInfoGeometry.cpp
@@ -0,0 +1,28 @@
+#include<hgl/shadergen/ShaderCreateInfoGeometry.h>
+
+namespace hgl
+{
+    namespace graph
+    {
+        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(mv==0)
+                return(false);
+
+            max_vertices=mv;
+            return(true);
+        }
+    }//namespace graph
+}//namespace hgl