61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#include<hgl/shadergen/ShaderCreaterVertex.h>
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#include<hgl/shadergen/ShaderDescriptorManager.h>
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#include<hgl/graph/VertexAttrib.h>
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#include<hgl/graph/VKShaderStage.h>
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SHADERGEN_NAMESPACE_BEGIN
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using namespace hgl;
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using namespace hgl::graph;
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int ShaderCreaterVertex::AddInput(const VAT &type,const AnsiString &name)
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{
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ShaderStage *ss=new ShaderStage;
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hgl::strcpy(ss->name,sizeof(ss->name),name.c_str());
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ss->basetype=(uint8) type.basetype;
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ss->vec_size= type.vec_size;
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return sdm->AddInput(ss);
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}
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int ShaderCreaterVertex::AddInput(const AnsiString &type,const AnsiString &name)
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{
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VAT vat;
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if(!ParseVertexAttribType(&vat,type))
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return(-2);
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return AddInput(vat,name);
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}
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bool ShaderCreaterVertex::ProcInput(ShaderCreater *)
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{
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const auto &io=sdm->GetShaderStageIO();
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if(io.input.IsEmpty())
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{
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//no input ? this isn't a bug.
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//maybe position info from UBO/SBBO/Texture.
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return(true);
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}
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{
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for(auto *ss:io.input)
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{
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final_shader+="layout(location=";
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final_shader+=UTF8String::numberOf(ss->location);
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final_shader+=") in ";
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final_shader+=UTF8String(GetShaderStageTypeName(ss));
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final_shader+=" "+UTF8String(ss->name);
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final_shader+=";\n";
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}
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final_shader+="\n";
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}
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return(true);
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}
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SHADERGEN_NAMESPACE_END
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