306 lines
8.5 KiB
C++
306 lines
8.5 KiB
C++
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "stdneb.h"
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#include "Material.h"
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#include "memory/memory.h"
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namespace Graphic
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{
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GPtr<GlobalMaterialParam> Material::pGMP = 0;
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__ImplementClass(Material,'GMAT',Core::RefCounted)
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Material::Material()
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:m_shaderInstacneID(0)
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{
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//empty
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}
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Material::~Material()
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{
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Discard();
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}
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void Material::Clone(const GPtr<Material>& from)
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{
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m_name = from->GetName();
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m_shaderInstacneID = from->GetShaderInstanceID();
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_CloneParamList(from->GetParamList());
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_CloneTechList(from->GetTechList());
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m_renderQueue = from->GetRenderQueue();
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}
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void Material::Discard()
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{
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for (SizeT i = 0; i < m_techList.Size(); ++i)
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{
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m_techList[i] = 0;
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}
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m_fallBackTech = 0;
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_DiscardMaterialParamList();
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}
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Util::Dictionary<IndexT, IndexT> Material::GetRegisterIndex(const Util::String& name, ShaderCodeType area, IndexT iPass) const
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{
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Util::Dictionary<IndexT, IndexT> subShader2RegIdx;
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IndexT nSlot = -1;
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const MaterialTechList& techList = GetTechList();
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for (IndexT iTech = 0; iTech < techList.Size(); ++iTech)
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{
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const Util::Array< GPtr<Graphic::MaterialPass> >& passList = techList[iTech]->GetPassList();
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//all subshader in one pass
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const Util::Dictionary<uint, GPtr<ShaderParamBindingMap> >& _shaderParamBindingMap = passList[iPass]->GetShaderParamBindingMap();
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for ( IndexT i = 0; i < _shaderParamBindingMap.Size(); i++ )
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{
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uint shaderMaskKey = _shaderParamBindingMap.KeyAtIndex(i);
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const GPtr<Graphic::ShaderParamBindingMap>& spMap = _shaderParamBindingMap.ValueAtIndex(i);
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const Graphic::ShaderParamBindingList& spList = spMap->GetShaderParamBindingList();
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ShaderParamList& bindList = spList[area];
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for (IndexT i = 0; i < bindList.Size(); ++i)
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{
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if (bindList[i].GetName() == name)
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{
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nSlot = bindList[i].GetRegister();
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subShader2RegIdx.Add(shaderMaskKey,nSlot);
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break;
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}
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}
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}
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//const GPtr<Graphic::ShaderParamBindingMap>& spMap = passList[iPass]->GetParamBindings(0);
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//const Graphic::ShaderParamBindingList& spList = spMap->GetShaderParamBindingList();
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//ShaderParamList& bindList = spList[area];
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//for (IndexT i = 0; i < bindList.Size(); ++i)
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//{
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// if (bindList[i].GetName() == name)
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// {
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// nSlot = bindList[i].GetRegister();
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// return nSlot;
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// }
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//}
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}
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return subShader2RegIdx;
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}
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//------------------------------------------------------------------------
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void
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Material::_DiscardMaterialParamList()
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{
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if ( m_paramList.IsEmpty() )
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{
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return;
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}
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SizeT count = m_paramList.Size();
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for ( IndexT i = 0; i < count; ++i )
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{
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n_delete(m_paramList[i]);
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}
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m_paramList.Clear();
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}
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//------------------------------------------------------------------------
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/*
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD>д<EFBFBD>shader<EFBFBD><EFBFBD><EFBFBD><EFBFBD>materialģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>clone<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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*/
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void Material::AddParams(const MaterialParamList& param)
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{
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_CloneParamList(param);
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//m_paramList = param;
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}
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//------------------------------------------------------------------------
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void Material::_CloneParamList(const MaterialParamList& param)
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{
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_DiscardMaterialParamList();
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for (SizeT i = 0;i < param.Size();++i)
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{
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switch (param[i]->GetType())
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{
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case eMaterialParamFloat:
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{
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MaterialParamFloat* mpf = n_new( MaterialParamFloat );
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*mpf = *(static_cast<MaterialParamFloat*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamVector:
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{
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MaterialParamVector* mpf = n_new( MaterialParamVector );
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*mpf = *(static_cast<MaterialParamVector*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamMatrix:
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{
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MaterialParamMatrix* mpf = n_new( MaterialParamMatrix );
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*mpf = *(static_cast<MaterialParamMatrix*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamTexture1D:
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{
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MaterialParamTex1D* mpf = n_new( MaterialParamTex1D );
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*mpf = *(static_cast<MaterialParamTex1D*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamTexture2D:
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{
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MaterialParamTex2D* mpf = n_new( MaterialParamTex2D );
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*mpf = *(static_cast<MaterialParamTex2D*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamTexture3D:
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{
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MaterialParamTex3D* mpf = n_new( MaterialParamTex3D );
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*mpf = *(static_cast<MaterialParamTex3D*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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case eMaterialParamTextureCUBE:
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{
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MaterialParamTexCube* mpf = n_new( MaterialParamTexCube );
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*mpf = *(static_cast<MaterialParamTexCube*>(param[i]));
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m_paramList.Append(mpf);
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}
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break;
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default:
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n_error("TODO: MaterialInstance::CopyParams(): current material parameter is not implemented!\n");
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break;
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}
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}
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}
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void Material::_CloneTechList(const MaterialTechList& from)
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{
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m_techList.Clear();
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for (SizeT i = 0; i < from.Size(); ++i)
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{
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GPtr<MaterialTech> tech = MaterialTech::Create();
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tech->Clone(from[i]);
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m_techList.Append(tech);
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}
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}
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//------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD>shader<65><72><EFBFBD><EFBFBD><EFBFBD>ͼĴ<CDBC><C4B4><EFBFBD><EFBFBD>İ<C4B0><F3B6A8B1><EFBFBD> <20>ⲿ<EFBFBD><E2B2BF>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>
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void Material::_BuildBindingMap()
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{
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for( IndexT i = 0; i < m_techList.Size(); ++i )
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{
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m_techList[i]->_BuildBindingMap( this );
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}
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}
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template<typename MP_Type>
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inline ParamFindResult _find(MaterialParameterType type, const Util::String& paramName, MaterialParamList& list, MP_Type*& param)
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{
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MaterialParamList::Iterator begin = list.Begin();
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MaterialParamList::Iterator end = list.End();
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while(begin != end)
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{
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if ((*begin)->GetName() == paramName)
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{
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if((*begin)->GetType() == type)
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{
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param = static_cast<MP_Type*>(*begin);
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return ePFR_Succeed;
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}
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return ePFR_TypeError;
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}
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++begin;
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}
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return ePFR_NotFound;
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}
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ParamFindResult Material::find(const Util::String& paramName, MaterialParam*& param)
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{
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MaterialParamList::Iterator begin = m_paramList.Begin();
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MaterialParamList::Iterator end = m_paramList.End();
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while(begin != end)
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{
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if ((*begin)->GetName() == paramName)
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{
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param = (*begin);
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return ePFR_Succeed;
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}
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++begin;
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}
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return ePFR_NotFound;
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}
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ParamFindResult Material::findFloat(const Util::String& paramName, MaterialParamFloat*& param)
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{
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return _find(eMaterialParamFloat, paramName, m_paramList, param);
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}
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ParamFindResult Material::findVector(const Util::String& paramName, MaterialParamVector*& param)
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{
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return _find(eMaterialParamVector, paramName, m_paramList, param);
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}
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ParamFindResult Material::findMatrix(const Util::String& paramName, MaterialParamMatrix*& param)
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{
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return _find(eMaterialParamMatrix, paramName, m_paramList, param);
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}
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ParamFindResult Material::findTexture(const Util::String& paramName, MaterialParamTexture*& param)
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{
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MaterialParamList::Iterator begin = m_paramList.Begin();
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MaterialParamList::Iterator end = m_paramList.End();
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while(begin != end)
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{
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if ((*begin)->GetName() == paramName)
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{
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switch((*begin)->GetType())
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{
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case eMaterialParamTexture1D:
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case eMaterialParamTexture2D:
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case eMaterialParamTexture3D:
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case eMaterialParamTextureCUBE:
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{
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param = static_cast<MaterialParamTexture*>(*begin);
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return ePFR_Succeed;
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}
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default:
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{
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break;
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}
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}
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return ePFR_TypeError;
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}
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++begin;
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}
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return ePFR_NotFound;
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}
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}
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