DirectPython 11 Code

/*
    Copyright (C) 2010, Heikki Salo
    All rights reserved.
    
    Distributed under the BSD license:
    http://www.opensource.org/licenses/bsd-license.php
*/

#include "stdafx.h"
#include "DPEffect.hpp"
#include "DPDevice.hpp"
#include "DPLayout.hpp"
#include "DPUtils.hpp"

DPInputLayout::DPInputLayout(python::object& desc, DPEffect& effect, UINT techIndex, UINT passIndex)
{
    layout = 0;

    DPDevice* device = getDPDevice();

    ID3DX11EffectTechnique* technique = effect.getEffect()->GetTechniqueByIndex(techIndex);
    if (!technique->IsValid()) {
        DPThrow("Invalid technique");
    }
    ID3DX11EffectPass* effectPass = technique->GetPassByIndex(passIndex);
    if (!effectPass->IsValid())
        DPThrow("Invalid pass");

    std::vector<D3D11_INPUT_ELEMENT_DESC> resultDesc;
    ConvertLayoutDesc(desc, &resultDesc);

    D3DX11_PASS_DESC passDesc;
    effectPass->GetDesc(&passDesc);

    HRESULT hr = device->getDevice()->CreateInputLayout(&resultDesc[0], resultDesc.size(), 
        passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &layout);

    if (FAILED(hr)) {
        DPThrow(hr);
    }
    DPBase::init(device->getDevice());
}

void ExportDPInputLayout()
{
    using namespace boost::python;

    class_<DPInputLayout, boost::noncopyable>("InputLayout", init<object&, DPEffect&, UINT, UINT>())
        .def("release", &DPInputLayout::release)
        ;
}