72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#include<hgl/shadergen/ShaderCreateInfoFragment.h>
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#include<hgl/shadergen/ShaderDescriptorInfo.h>
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namespace hgl{namespace graph{
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int ShaderCreateInfoFragment::AddOutput(VIAList &via_list)
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{
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int count=0;
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for(VIA &via:via_list)
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{
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//都输出了，没这些值
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//via.input_rate=VK_VERTEX_INPUT_RATE_VERTEX;
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//via.group=VertexInputGroup::Basic;
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if(fsdi.AddOutput(via))
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++count;
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}
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return count;
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}
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int ShaderCreateInfoFragment::AddOutput(const VAType &type,const AnsiString &name,Interpolation inter)
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{
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VertexInputAttribute via;
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hgl::strcpy(via.name,sizeof(via.name),name.c_str());
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via.basetype =(uint8)type.basetype;
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via.vec_size = type.vec_size;
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via.interpolation = inter;
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return fsdi.AddOutput(via);
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}
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int ShaderCreateInfoFragment::AddOutput(const AnsiString &type,const AnsiString &name,Interpolation inter)
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{
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VAType vat;
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if(name.IsEmpty())
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return -1;
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if(!ParseVertexAttribType(&vat,type))
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return -2;
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return AddOutput(vat,name,inter);
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}
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bool ShaderCreateInfoFragment::ProcOutput()
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{
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const auto &output_list=fsdi.GetOutput();
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const VertexInputAttribute *o=output_list.items;
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final_shader+="\n";
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for(uint i=0;i<output_list.count;i++)
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{
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final_shader+="layout(location=";
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final_shader+=AnsiString::numberOf(i);
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final_shader+=") out ";
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final_shader+=GetShaderAttributeTypename(o);
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final_shader+=" ";
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final_shader+=o->name;
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final_shader+=";\n";
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++o;
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}
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return(true);
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}
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}}//namespace hgl::graph
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