#include"Std3DMaterial.h"
#include<hgl/shadergen/MaterialCreateInfo.h>
#include<hgl/graph/mtl/3d/Material3DCreateConfig.h>
#include<hgl/graph/mtl/UBOCommon.h>
#include"common/MFGetPosition.h"
#include"common/MFRectPrimitive.h"

STD_MTL_NAMESPACE_BEGIN
Std3DMaterial::Std3DMaterial(const Material3DCreateConfig *c)
{
    mci=new MaterialCreateInfo(c);

    cfg=c;
}

bool Std3DMaterial::CustomVertexShader(ShaderCreateInfoVertex *vsc)
{
    vsc->AddInput(cfg->position_format,VAN::Position);

    if(cfg->local_to_world)
    {
        mci->SetLocalToWorld(VK_SHADER_STAGE_ALL_GRAPHICS);

        vsc->AddAssign();
    }

    mci->AddUBO(VK_SHADER_STAGE_VERTEX_BIT,
                DescriptorSetType::Global,
                SBS_ViewportInfo);

    return(true);
}

MaterialCreateInfo *Std3DMaterial::Create()
{
    if(!BeginCustomShader())
        return(nullptr);

    if(mci->hasVertex())
        if(!CustomVertexShader(mci->GetVS()))
            return(nullptr);

    if(mci->hasGeometry())
        if(!CustomGeometryShader(mci->GetGS()))
            return(nullptr);

    if(mci->hasFragment())
        if(!CustomFragmentShader(mci->GetFS()))
            return(nullptr);

    if(!EndCustomShader())
        return(false);

    if(!mci->CreateShader())
        return(nullptr);

    return(mci);
}
STD_MTL_NAMESPACE_END