[WIP]

CMSceneGraph

@@ -1 +1 @@
-Subproject commit 78b650ebfec0bbcbff948284ebf54344f8413275
+Subproject commit b0955107a7d55ec050cb8cec2378ffbacd228096

inc/hgl/graph/mtl/ShaderVariableType.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include<hgl/type/String.h>
 #include<hgl/graph/VertexAttrib.h>
 #include<hgl/graph/VKInterpolation.h>
 #include<hgl/graph/VKSamplerType.h>
@@ -242,6 +243,8 @@ namespace hgl
 
             const char *GetTypename()const;
 
+            bool ParseTypeString(const char *str);
+
             const uint64 ToCode()const{return svt_code;}
             const bool FromCode(const uint64 code)
             {
@@ -383,6 +386,10 @@ namespace hgl
 
             ShaderVariable *items;
 
+        public:
+
+            const bool IsEmpty()const{return !items||count<=0;}
+
         public:
 
             ShaderVariableArray()
@@ -510,6 +517,33 @@ namespace hgl
                 hgl_cpy(items,src->items,src->count);
                 return(true);
             }
+            
+            void ToString(AnsiString &output_string)
+            {
+                if(IsEmpty())
+                    return;
+
+                const ShaderVariable *sv=items;
+
+                for(uint i=0;i<count;i++)
+                {
+                    output_string+="    ";
+
+                    if(sv->interpolation!=Interpolation::Smooth)
+                    {
+                        output_string+=InterpolationName[size_t(sv->interpolation)];
+
+                        output_string+=" ";
+                    }
+
+                    output_string+=sv->type.GetTypename();
+                    output_string+=" ";
+                    output_string+=sv->name;
+                    output_string+=";\n";
+
+                    ++sv;
+                }
+            }
         };//struct ShaderVariableArray
 
         using SVArray=ShaderVariableArray;

inc/hgl/shadergen/ShaderCreateInfo.h

@@ -52,6 +52,9 @@ protected:
     virtual bool ProcLayout(){return(true);}
 
     virtual bool ProcInput(ShaderCreateInfo *);
+
+    virtual bool IsEmptyOutput()const=0;
+    virtual void GetOutputStrcutString(AnsiString &){}
     virtual bool ProcOutput();
 
     virtual bool ProcStruct();

inc/hgl/shadergen/ShaderCreateInfoFragment.h

@@ -11,10 +11,13 @@ class ShaderCreateInfoFragment:public ShaderCreateInfo
 
 protected:
 
+    bool IsEmptyOutput()const override{return false;/*这个返回啥无所谓，因为Fragment Shader走自己的ProcOutput*/ }
     bool ProcOutput() override;
+    
+    void AddMaterialInstanceOutput() override{};
 
 public:
-
+    
     ShaderDescriptorInfo *GetSDI()override{return &fsdi;}
 
 public:

inc/hgl/shadergen/ShaderCreateInfoGeometry.h

@@ -13,6 +13,9 @@ class ShaderCreateInfoGeometry:public ShaderCreateInfo
     uint32_t max_vertices;
 
 public:
+    
+    bool IsEmptyOutput()const override{return gsdi.IsEmptyOutput();}
+    void GetOutputStrcutString(AnsiString &str) override;
 
     ShaderDescriptorInfo *GetSDI()override{return &gsdi;}
 

inc/hgl/shadergen/ShaderCreateInfoVertex.h

@@ -13,6 +13,9 @@ namespace hgl
 
             bool ProcSubpassInput();
             bool ProcInput(ShaderCreateInfo *) override;
+            
+            bool IsEmptyOutput()const override{return vsdi.IsEmptyOutput();}
+            void GetOutputStrcutString(AnsiString &str) override;
 
         public:
 

inc/hgl/shadergen/ShaderDescriptorInfo.h

@@ -80,6 +80,9 @@ public:
 
     IArray &GetInput(){return input;}
     OArray &GetOutput(){return output;}
+
+    const bool IsEmptyInput()const{return input.IsEmpty();}
+    const bool IsEmptyOutput()const{return output.IsEmpty();}
 };//class CustomShaderDescriptorInfo
 
 class VertexShaderDescriptorInfo:public CustomShaderDescriptorInfo<VK_SHADER_STAGE_VERTEX_BIT,VIAArray,VIA,SVArray,ShaderVariable  >

src/ShaderGen/MaterialFileData.h

@@ -6,6 +6,7 @@
 #include<hgl/graph/VKSamplerType.h>
 #include<hgl/graph/VKPrimitiveType.h>
 #include<hgl/graph/VKDescriptorSetType.h>
+#include<hgl/graph/mtl/ShaderVariableType.h>
 
 namespace material_file
 {
@@ -14,13 +15,6 @@ namespace material_file
 
     constexpr size_t SHADER_RESOURCE_NAME_MAX_LENGTH=VERTEX_ATTRIB_NAME_MAX_LENGTH;
 
-    struct ShaderIOAttrib
-    {
-        VAType vat;
-        
-        char name[VERTEX_ATTRIB_NAME_MAX_LENGTH];
-    };
-
     struct MaterialInstanceData
     {
         const char *code;
@@ -61,8 +55,6 @@ namespace material_file
         const char *            code;
         uint                    code_length;
 
-        List<ShaderIOAttrib>    output;
-
         List<SamplerData>       sampler;
 
     public:
@@ -76,6 +68,19 @@ namespace material_file
         }
 
         const VkShaderStageFlagBits GetShaderStage()const{return shader_stage;}
+
+        virtual void AddOutput(const ShaderVariable &sv);
+    };
+
+    struct VertexShaderData:public ShaderData
+    {
+        List<ShaderVariable>    output;
+
+        VertexShaderData():ShaderData(VK_SHADER_STAGE_VERTEX_BIT){}
+        
+    public:
+
+        void AddOutput(const ShaderVariable &sv)override{output.Add(sv);}
     };
 
     struct GeometryShaderData:public ShaderData
@@ -84,9 +89,26 @@ namespace material_file
         Prim output_prim;
         uint max_vertices=0;
 
+        List<ShaderVariable>    output;
+
     public:
 
-        using ShaderData::ShaderData;        
+        GeometryShaderData():ShaderData(VK_SHADER_STAGE_GEOMETRY_BIT){}
+        
+    public:
+
+        void AddOutput(const ShaderVariable &sv)override{output.Add(sv);}
+    };
+
+    struct FragmentShaderData:public ShaderData
+    {
+        List<VIA>    output;
+
+        FragmentShaderData():ShaderData(VK_SHADER_STAGE_FRAGMENT_BIT){}
+        
+    public:
+
+        void AddOutput(const ShaderVariable &sv)override{}
     };
 
     using ShaderDataMap=ObjectMap<VkShaderStageFlagBits,ShaderData>;
@@ -109,7 +131,7 @@ namespace material_file
 
         MaterialInstanceData    mi{};
 
-        List<ShaderIOAttrib>    vi;                         ///<Vertex Input
+        List<VIA>               via;                        ///<Vertex Input
 
         UBODataList             ubo_list;
 

src/ShaderGen/MaterialFileLoader.cpp

@@ -346,13 +346,39 @@ namespace
         }
     };//struct MaterialInstanceBlockParse
 
-    bool ParseUniformAttrib(ShaderIOAttrib *ua,const char *str)
+    bool ParseVertexInputAttrib(VIA *via,const char *str)
     {
         const char *sp;
 
         while(*str==' '||*str=='\t')++str;
 
-        if(!ParseVertexAttribType(&(ua->vat),str))
+        VAType vat;
+
+        if(!ParseVertexAttribType(&(vat),str))
+            return(false);
+
+        via->basetype=uint8(vat.basetype);
+        via->vec_size=vat.vec_size;
+
+        while(*str!=' '&&*str!='\t')++str;
+        while(*str==' '||*str=='\t')++str;
+
+        sp=str;
+
+        while(hgl::iscodechar(*str))++str;
+
+        hgl::strcpy(via->name,SHADER_RESOURCE_NAME_MAX_LENGTH,sp,str-sp);
+
+        return(true);
+    }
+
+    bool ParseUniformAttrib(ShaderVariable *sv,const char *str)
+    {
+        const char *sp;
+
+        while(*str==' '||*str=='\t')++str;
+
+        if(!sv->type.ParseTypeString(str))
             return(false);
 
         while(*str!=' '&&*str!='\t')++str;
@@ -362,20 +388,20 @@ namespace
 
         while(hgl::iscodechar(*str))++str;
 
-        hgl::strcpy(ua->name,SHADER_RESOURCE_NAME_MAX_LENGTH,sp,str-sp);
+        hgl::strcpy(sv->name,SHADER_RESOURCE_NAME_MAX_LENGTH,sp,str-sp);
 
         return(true);
     }
 
     struct VertexInputBlockParse:public TextParse
     {
-        List<ShaderIOAttrib> *vi_list=nullptr;
+        List<VIA> *via_list=nullptr;
 
     public:
 
-        VertexInputBlockParse(List<ShaderIOAttrib> *ual)
+        VertexInputBlockParse(List<VIA> *ual)
         {
-            vi_list=ual;
+            via_list=ual;
         }
 
         bool OnLine(char *text,const int len) override
@@ -383,10 +409,10 @@ namespace
             if(!text||!*text||len<=0)
                 return(false);
 
-            ShaderIOAttrib ua;
+            VIA via;
 
-            if(ParseUniformAttrib(&ua,text))
+            if(ParseVertexInputAttrib(&via,text))
-                vi_list->Add(ua);
+                via_list->Add(via);
 
             return(true);
         }
@@ -434,10 +460,10 @@ namespace
                     return(true);
                 }
 
-                ShaderIOAttrib ua;
+                ShaderVariable sv;
 
-                if(ParseUniformAttrib(&ua,text))
+                if(ParseUniformAttrib(&sv,text))
-                    shader_data->output.Add(ua);
+                    shader_data->AddOutput(sv);
             }
 
             if(hgl::stricmp(text,"Code",4)==0)

src/ShaderGen/ShaderCreateInfo.cpp

@@ -118,20 +118,6 @@ bool ShaderCreateInfo::AddSampler(DescriptorSetType type,const SamplerDescriptor
     return GetSDI()->AddSampler(type,sd);
 }
 
-//int ShaderCreateInfo::AddOutput(const ShaderVariableType &type,const AnsiString &name,Interpolation inter=Interpolation::Smooth)
-//{
-//    VertexInputAttribute *ss=new VertexInputAttribute;
-//
-//    hgl::strcpy(ss->name,sizeof(ss->name),name.c_str());
-//
-//    ss->basetype        =(uint8)type.base_type;
-//    ss->vec_size        =       type.vec_size;
-//    ss->interpolation   =       inter;
-//
-//    return sdi->AddOutput(ss);
-//
-//}
-
 void ShaderCreateInfo::SetMaterialInstance(UBODescriptor *ubo,const AnsiString &mi)
 {
     AddUBO(DescriptorSetType::PerMaterial,ubo);
@@ -166,42 +152,17 @@ bool ShaderCreateInfo::ProcInput(ShaderCreateInfo *last_sc)
     return(true);
 }
 
-void ToStringList(AnsiString &output_struct,const SVArray &sv_array)
-{
-    const ShaderVariable *sv=sv_array.items;
-
-    for(uint i=0;i<sv_array.count;i++)
-    {
-        output_struct+="    ";
-
-        if(sv->interpolation!=Interpolation::Smooth)
-        {
-            output_struct+=InterpolationName[size_t(sv->interpolation)];
-
-            output_struct+=" ";
-        }
-
-        output_struct+=sv->type.GetTypename();
-        output_struct+=" ";
-        output_struct+=sv->name;
-        output_struct+=";\n";
-
-        ++sv;
-    }
-}
-
 bool ShaderCreateInfo::ProcOutput()
 {
     output_struct.Clear();
 
-    const SVArray &sv_array=GetSDI()->GetOutput();
+    if(IsEmptyOutput())
-
+        return(true);
-    if(sv_array.count<=0)return(true);
 
     output_struct=GetShaderStageName(shader_stage);
     output_struct+="_Output\n{\n";
 
-    ToStringList(output_struct,sv_array);
+    GetOutputStrcutString(output_struct);
 
     output_struct+="}";
 
@@ -214,7 +175,7 @@ bool ShaderCreateInfo::ProcOutput()
 
 bool ShaderCreateInfo::ProcStruct()
 {
-    const AnsiStringList &struct_list=sdi->GetStructList();
+    const AnsiStringList &struct_list=GetSDI()->GetStructList();
 
     AnsiString codes;
 
@@ -246,7 +207,7 @@ bool ShaderCreateInfo::ProcMI()
 
 bool ShaderCreateInfo::ProcUBO()
 {
-    auto ubo_list=sdi->GetUBOList();
+    auto ubo_list=GetSDI()->GetUBOList();
 
     const int count=ubo_list.GetCount();
 
@@ -290,7 +251,7 @@ bool ShaderCreateInfo::ProcSSBO()
 
 bool ShaderCreateInfo::ProcConstantID()
 {
-    auto const_list=sdi->GetConstList();
+    auto const_list=GetSDI()->GetConstList();
 
     const int count=const_list.GetCount();
 
@@ -320,7 +281,7 @@ bool ShaderCreateInfo::ProcConstantID()
 
 bool ShaderCreateInfo::ProcSampler()
 {
-    auto sampler_list=sdi->GetSamplerList();
+    auto sampler_list=GetSDI()->GetSamplerList();
 
     const int count=sampler_list.GetCount();
 

src/ShaderGen/ShaderCreateInfoGeometry.cpp

@@ -37,6 +37,11 @@ namespace hgl
 
             return gsdi.AddOutput(sv);
         }
+        
+        void ShaderCreateInfoGeometry::GetOutputStrcutString(AnsiString &str)
+        {
+            gsdi.GetOutput().ToString(str);
+        }
 
         bool ShaderCreateInfoGeometry::ProcLayout()
         {

src/ShaderGen/ShaderCreateInfoVertex.cpp

@@ -12,14 +12,6 @@ void ShaderCreateInfoVertex::AddMaterialInstanceOutput()
 {
     AddOutput(SVT_UINT,mtl::func::MI_ID_OUTPUT,Interpolation::Flat);
     AddFunction(mtl::func::MF_HandoverMI_VS);
-    }
-    else
-    if(shader_stage==VK_SHADER_STAGE_GEOMETRY_BIT)  
-    {
-        AddFunction(MF_HandoverMI_GS);
-    }
-    //else
-    //AddFunction(MF_HandoverMI_OTHER);
 }
 
 int ShaderCreateInfoVertex::AddInput(const VAType &type,const AnsiString &name,const VkVertexInputRate input_rate,const VertexInputGroup &group)
@@ -140,4 +132,9 @@ bool ShaderCreateInfoVertex::ProcInput(ShaderCreateInfo *)
 
     return(true);
 }
+
+void ShaderCreateInfoVertex::GetOutputStrcutString(AnsiString &str)
+{
+    vsdi.GetOutput().ToString(str);
+}
 VK_NAMESPACE_END

src/ShaderGen/ShaderVariableType.cpp

@@ -99,4 +99,171 @@ const char *ShaderVariableType::GetTypename()const
     return nullptr;
 }
 
+bool ShaderVariableType::ParseTypeString(const char *str)
+{
+    if(!str||!*str)
+        return(false);
+
+    if(str[0]=='b')
+    {
+        if(str[1]=='o'&&str[2]=='o'&&str[3]=='l')
+        {
+            base_type=SVBaseType::Scalar;
+            scalar.type=VABaseType::Bool;
+            return(true);
+        }
+
+        if(str[1]=='v'&&str[2]=='e'&&str[3]=='c')
+        {
+            base_type=SVBaseType::Vector;
+            vector.type=VABaseType::Bool;
+            vector.vec_size=str[4]-'0';
+            return(vector.vec_size>=2&&vector.vec_size<=4);
+        }
+
+        return(false);
+    }
+    
+    if(str[1]=='i')
+    {
+        if(str[2]=='n'&&str[3]=='t')
+        {
+            base_type=SVBaseType::Scalar;
+            scalar.type=VABaseType::Int;
+            return(true);
+        }
+
+        if(str[2]=='v'&&str[3]=='e'&&str[4]=='c')
+        {
+            base_type=SVBaseType::Vector;
+            vector.type=VABaseType::Int;
+            vector.vec_size=str[5]-'0';
+            return(vector.vec_size>=2&&vector.vec_size<=4);
+        }
+
+        if(str[1]=='m'&&str[2]=='a'&&str[3]=='g'&&str[4]=='e')
+        {
+            int name_len=5;
+            while(iscodechar(str[name_len]))
+                ++name_len;
+
+            base_type=SVBaseType::Image;
+            image.type=ParseShaderImageType(str,name_len);
+            return(image.type!=ShaderImageType::Error);
+        }
+
+        return(false);
+    }
+
+    if(str[1]=='u')
+    {
+        if(str[2]=='i'&&str[3]=='n'&&str[4]=='t')
+        {
+            base_type=SVBaseType::Scalar;
+            scalar.type=VABaseType::UInt;
+            return(true);
+        }
+
+        if(str[2]=='v'&&str[3]=='e'&&str[4]=='c')
+        {
+            base_type=SVBaseType::Vector;
+            vector.type=VABaseType::UInt;
+            vector.vec_size=str[5]-'0';
+            return(vector.vec_size>=2&&vector.vec_size<=4);
+        }
+
+        return(false);
+    }
+
+    if(str[1]=='f')
+    {
+        if(str[2]=='l'&&str[3]=='o'&&str[4]=='a'&&str[5]=='t')
+        {
+            base_type=SVBaseType::Scalar;
+            scalar.type=VABaseType::Float;
+            return(true);
+        }
+
+        return(false);
+    }
+
+    if(str[0]=='v')
+    {
+        if(str[1]=='e'&&str[2]=='c')
+        {
+            base_type=SVBaseType::Vector;
+            vector.type=VABaseType::Float;
+            vector.vec_size=str[3]-'0';
+            return(vector.vec_size>=2&&vector.vec_size<=4);
+        }
+
+        return(false);
+    }
+
+    if(str[1]=='d')
+    {
+        if(str[2]=='o'&&str[3]=='u'&&str[4]=='b'&&str[5]=='l'&&str[6]=='e')
+        {
+            base_type=SVBaseType::Scalar;
+            scalar.type=VABaseType::Double;
+            return(true);
+        }
+
+        if(str[2]=='m'&&str[3]=='a'&&str[4]=='t')
+        {
+            base_type=SVBaseType::Matrix;
+            matrix.type=VABaseType::Double;
+            matrix.n=str[5]-'0';
+
+            if(str[6]=='x')
+            {
+                matrix.m=str[7]-'0';
+                return(matrix.m>=2&&matrix.m<=4);
+            }
+
+            matrix.m=0;
+            return(matrix.n>=2&&matrix.n<=4);
+        }
+
+        return(false);
+    }
+
+    if(str[0]=='m')
+    {
+        if(str[1]=='a'&&str[2]=='t')
+        {
+            base_type=SVBaseType::Matrix;
+            matrix.type=VABaseType::Float;
+            matrix.n=str[3]-'0';
+
+            if(str[4]=='x')
+            {
+                matrix.m=str[5]-'0';
+                return(matrix.m>=2&&matrix.m<=4);
+            }
+
+            matrix.m=0;
+            return(matrix.n>=2&&matrix.n<=4);
+        }
+
+        return(false);
+    }
+
+    if(hgl::strcmp(str,"sampler",7)==0)
+    {
+        int name_len=7;
+        while(iscodechar(str[name_len]))
+            ++name_len;
+
+        base_type=SVBaseType::Sampler;
+        sampler.type=ParseSamplerType(str,name_len);
+        return(sampler.type!=SamplerType::Error);
+    }
+
+    if(hgl::strcmp(str,"atomic_uint",11)==0)
+    {
+        base_type=SVBaseType::AtomicCounter;
+        return(true);
+    }
+}
 VK_NAMESPACE_END