80 lines
1.5 KiB
C++
80 lines
1.5 KiB
C++
#ifndef HGL_GRAPH_SHADER_MAKER_INCLUDE
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#define HGL_GRAPH_SHADER_MAKER_INCLUDE
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#include<hgl/graph/shader/node/finished.h>
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#include<hgl/graph/shader/node/vertex_input.h>
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#include<hgl/type/StringList.h>
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BEGIN_SHADER_NAMESPACE
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using NodeList=List<node::Node *>;
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enum class API
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{
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OpenGLCore,
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OpenGLES,
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Vulkan
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};
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/**
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* 缺省绑定号
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*/
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enum class ShaderDefaultBinding
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{
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WorldMatrix=0,
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};
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class ShaderMaker
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{
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protected:
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API api;
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uint api_version;
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UTF8StringList shader_source;
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protected:
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node::VertexInput *vi_node;
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node::Finished *fin_node;
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List<node::Node *> node_stack;
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protected:
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NodeList node_list[node::NodeType::NODE_TYPE_RANGE_SIZE];
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uint in_location=0;
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uint out_location=0;
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uint binding=0;
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protected:
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virtual bool MakeHeader();
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virtual bool MakeVertexInput();
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virtual void MakeConstValue(const NodeList &);
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virtual void MakeScalarValue(const NodeList &);
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virtual void MakeTextureInput(const NodeList &);
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virtual void MakeUBOInput(const NodeList &);
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virtual void MakeOutput();
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virtual void MakeFinished();
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public:
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ShaderMaker(const API &a,const uint av,node::Finished *fn,node::VertexInput *vi=nullptr)
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{
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api=a;
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api_version=av;
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fin_node=fn;
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vi_node=vi;
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}
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virtual ~ShaderMaker()=default;
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virtual bool Check();
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virtual bool Make();
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virtual bool SaveToFile(const OSString &);
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};//class ShaderMaker
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END_SHADER_NAMESPACE
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#endif//HGL_GRAPH_SHADER_MAKER_INCLUDE
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