updated ShaderGen->ShaderCreater.

example/MaterialCreaterTest.cpp

@@ -33,7 +33,7 @@ void main()
             vec4 color;
         };
      */
-    mc.AddUBOStruct("ColorMaterial","vec4 color;");
+    mc.AddStruct("ColorMaterial","vec4 color;");
 
     //添加一个UBO，该代码会被展开为
     /*

inc/hgl/shadergen/MaterialCreater.h

@@ -42,7 +42,7 @@ public:
     MaterialCreater(const uint rc,const uint32 ss=VK_SHADER_STAGE_VERTEX_BIT|VK_SHADER_STAGE_FRAGMENT_BIT);
     ~MaterialCreater()=default;
 
-    bool AddUBOStruct(const AnsiString &ubo_typename,const AnsiString &codes);
+    bool AddStruct(const AnsiString &ubo_typename,const AnsiString &codes);
 
     bool AddUBO(const VkShaderStageFlagBits flag_bits,const DescriptorSetType set_type,const AnsiString &type_name,const AnsiString &name);
     bool AddSampler(const VkShaderStageFlagBits flag_bits,const DescriptorSetType set_type,const SamplerType &st,const AnsiString &name);

inc/hgl/shadergen/MaterialDescriptorManager.h

@@ -33,7 +33,7 @@ class MaterialDescriptorManager
 
     ShaderDescriptorSetArray desc_set_array;
 
-    Map<AnsiString,AnsiString> ubo_struct_map;
+    Map<AnsiString,AnsiString> struct_map;
     Map<AnsiString,UBODescriptor *> ubo_map;
     Map<AnsiString,SamplerDescriptor *> sampler_map;
 
@@ -42,23 +42,23 @@ public:
     MaterialDescriptorManager();
     ~MaterialDescriptorManager()=default;
 
-    bool AddUBOStruct(const AnsiString &name,const AnsiString &code)
+    bool AddStruct(const AnsiString &name,const AnsiString &code)
     {
-        if(ubo_struct_map.KeyExist(name))
+        if(struct_map.KeyExist(name))
             return(false);
 
-        ubo_struct_map.Add(name,code);
+        struct_map.Add(name,code);
         return(true);
     }
 
-    bool GetUBOStruct(const AnsiString &name,AnsiString &code) const
+    bool GetStruct(const AnsiString &name,AnsiString &code) const
     {
-        return(ubo_struct_map.Get(name,code));
+        return(struct_map.Get(name,code));
     }
 
-    bool hasUBOStruct(const AnsiString &name) const
+    bool hasStruct(const AnsiString &name) const
     {
-        return(ubo_struct_map.KeyExist(name));
+        return(struct_map.KeyExist(name));
     }
 
     const UBODescriptor *AddUBO(VkShaderStageFlagBits ssb,DescriptorSetType set_type,UBODescriptor *sd);

inc/hgl/shadergen/ShaderCreater.h

@@ -6,8 +6,12 @@
 SHADERGEN_NAMESPACE_BEGIN
 class ShaderCreater
 {
+protected:
+
     VkShaderStageFlagBits shader_stage;                      ///<着色器阶段
 
+    MaterialDescriptorManager *mdm;
+
 protected:
 
     AnsiString shader_codes;
@@ -18,9 +22,16 @@ protected:
 
 protected:
 
-    virtual void ProcHeader(){}
-    virtual void ProcInput();
-    virtual void ProcOutput();
+    virtual bool ProcHeader(){return(true);}
+    virtual bool ProcSubpassInput();
+    virtual bool ProcInput(ShaderCreater *);
+    virtual bool ProcOutput();
+
+    virtual bool ProcStruct();
+
+    virtual bool ProcUBO();
+    virtual bool ProcSSBO();
+    virtual bool ProcConst();
 
 public:
 
@@ -30,9 +41,10 @@ public:
 
 public:
 
-    ShaderCreater(VkShaderStageFlagBits ss):sdm(ss)
+    ShaderCreater(VkShaderStageFlagBits ss,MaterialDescriptorManager *m):sdm(ss)
     {
         shader_stage=ss;
+        mdm=m;
     }
 
     virtual ~ShaderCreater()=default;

inc/hgl/shadergen/ShaderCreaterFragment.h

@@ -12,7 +12,7 @@ class ShaderCreaterFragment:public ShaderCreater
 {
 public:
 
-    ShaderCreaterFragment():ShaderCreater(VK_SHADER_STAGE_FRAGMENT_BIT){}
+    ShaderCreaterFragment(MaterialDescriptorManager *m):ShaderCreater(VK_SHADER_STAGE_FRAGMENT_BIT,m){}
     ~ShaderCreaterFragment()=default;
 
     void UseDefaultMain();

inc/hgl/shadergen/ShaderCreaterGeometry.h

@@ -7,7 +7,7 @@ class ShaderCreaterGeometry:public ShaderCreater
 {
 public:
 
-    ShaderCreaterGeometry():ShaderCreater(VK_SHADER_STAGE_GEOMETRY_BIT){}
+    ShaderCreaterGeometry(MaterialDescriptorManager *m):ShaderCreater(VK_SHADER_STAGE_GEOMETRY_BIT,m){}
     ~ShaderCreaterGeometry()=default;
 };
 SHADERGEN_NAMESPACE_END

inc/hgl/shadergen/ShaderCreaterVertex.h

@@ -9,7 +9,7 @@ class ShaderCreaterVertex:public ShaderCreater
 
 public:
 
-    ShaderCreaterVertex():ShaderCreater(VK_SHADER_STAGE_VERTEX_BIT){}
+    ShaderCreaterVertex(MaterialDescriptorManager *m):ShaderCreater(VK_SHADER_STAGE_VERTEX_BIT,m){}
     ~ShaderCreaterVertex()=default;
 
     int AddInput(const VAT &type,const AnsiString &name);

inc/hgl/shadergen/ShaderDescriptorManager.h

@@ -2,6 +2,7 @@
 
 #include<hgl/shadergen/ShaderGenNamespace.h>
 #include<hgl/type/Map.h>
+#include<hgl/type/StringList.h>
 #include<hgl/graph/VKShaderStage.h>
 #include<hgl/graph/VKDescriptorSetType.h>
 #include<hgl/shadergen/MaterialDescriptorManager.h>
@@ -20,6 +21,8 @@ class ShaderDescriptorManager
 
     ShaderStageIO stage_io;
     
+    AnsiStringList                      struct_list;        //用到的结构列表
+
     //ubo/object在这里以及MaterialDescriptorManager中均有一份，mdm中的用于产生set/binding号，这里的用于产生shader
     ConstUBODescriptorList              ubo_list;
     ConstSamplerDescriptorList          sampler_list;
@@ -41,6 +44,8 @@ public:
 
     const ShaderStageIO &                       GetShaderStageIO()const{return stage_io;}
 
+    const AnsiStringList &                      GetStructList()const{return struct_list;}
+
     const ConstUBODescriptorList &              GetUBOList()const{return ubo_list;}
     const ConstSamplerDescriptorList &          GetSamplerList()const{return sampler_list;}
 

src/ShaderGen/MaterialCreater.cpp

@@ -9,17 +9,17 @@ MaterialCreater::MaterialCreater(const uint rc,const uint32 ss)
     rt_count=rc;
     shader_stage=ss;
 
-    if(hasVertex    ())shader_map.Add(vert=new ShaderCreaterVertex  );else vert=nullptr;
-    if(hasGeometry  ())shader_map.Add(geom=new ShaderCreaterGeometry);else geom=nullptr;
-    if(hasFragment  ())shader_map.Add(frag=new ShaderCreaterFragment);else frag=nullptr;
+    if(hasVertex    ())shader_map.Add(vert=new ShaderCreaterVertex  (&mdm));else vert=nullptr;
+    if(hasGeometry  ())shader_map.Add(geom=new ShaderCreaterGeometry(&mdm));else geom=nullptr;
+    if(hasFragment  ())shader_map.Add(frag=new ShaderCreaterFragment(&mdm));else frag=nullptr;
 }
 
-bool MaterialCreater::AddUBOStruct(const AnsiString &ubo_typename,const AnsiString &codes)
+bool MaterialCreater::AddStruct(const AnsiString &struct_name,const AnsiString &codes)
 {
-    if(ubo_typename.IsEmpty()||codes.IsEmpty())
+    if(struct_name.IsEmpty()||codes.IsEmpty())
         return(false);
 
-    return mdm.AddUBOStruct(ubo_typename,codes);
+    return mdm.AddStruct(struct_name,codes);
 }
 
 bool MaterialCreater::AddUBO(const VkShaderStageFlagBits flag_bit,const DescriptorSetType set_type,const AnsiString &type_name,const AnsiString &name)
@@ -27,7 +27,7 @@ bool MaterialCreater::AddUBO(const VkShaderStageFlagBits flag_bit,const Descript
     if(!shader_map.KeyExist(flag_bit))
         return(false);
 
-    if(!mdm.hasUBOStruct(type_name))
+    if(!mdm.hasStruct(type_name))
         return(false);
 
     ShaderCreater *sc=shader_map[flag_bit];

src/ShaderGen/ShaderCreater.cpp

@@ -26,19 +26,35 @@ int ShaderCreater::AddOutput(const AnsiString &type,const AnsiString &name)
     return AddOutput(vat,name);
 }
 
-void ShaderCreater::ProcInput()
+bool ShaderCreater::ProcSubpassInput()
 {
-    
+
 }
 
-void ShaderCreater::ProcOutput()
+bool ShaderCreater::ProcInput(ShaderCreater *last_sc)
+{
+    if(!last_sc)
+        return;
+
+    AnsiString last_output=last_sc->GetOutputStruct();
+
+    if(last_output.IsEmpty())
+        return;
+
+    final_shader+="layout(location=0) in ";
+    final_shader+=last_output;
+    final_shader+="Input;\n\n";
+}
+
+bool ShaderCreater::ProcOutput()
 {
     final_shader+="layout(location=0) out ";
-    final_shader+=GetShaderStageName(shader_stage);
-    final_shader+="_Output\n{";
 
     output_struct.Clear();
 
+    output_struct=GetShaderStageName(shader_stage);
+    output_struct+="_Output\n{\n";
+
     for(auto *ss:sdm.GetShaderStageIO().output)
     {
         output_struct+="\t";
@@ -48,15 +64,47 @@ void ShaderCreater::ProcOutput()
         output_struct+=";\n";
     }
 
+    output_struct+="}";
+
     final_shader+=output_struct;
-    final_shader+="}Output;\n\n";
+    final_shader+="Output;\n\n";
+}
+
+bool ShaderCreater::ProcStruct()
+{
+    const AnsiStringList struct_list=sdm.GetStructList();
+
+    AnsiString codes;
+
+    for(const AnsiString &str:struct_list)
+    {
+        if(!mdm->GetStruct(str,codes))
+            return(false);
+        
+    }
+
+    return(true);
+}
+
+bool ShaderCreater::ProcUBO()
+{
+}
+
+bool ShaderCreater::ProcSSBO()
+{
+}
+
+bool ShaderCreater::ProcConst()
+{
 }
 
 bool ShaderCreater::CreateShader(ShaderCreater *last_sc)
 {
     final_shader="#version 460 core\n";
 
-    
+    ProcInput(last_sc);
+
+    ProcOutput();
 }
 
 bool ShaderCreater::CompileToSPV()

src/ShaderGen/ShaderDescriptorManager.cpp

@@ -47,6 +47,8 @@ bool ShaderDescriptorManager::AddUBO(DescriptorSetType type,const UBODescriptor
     if(!ubo)
         return(false);
 
+    struct_list.AddUnique(ubo->type);
+
     ubo_list.Add(ubo);
     return true;
 }