xml::XMLElement* RenderMaterial::loadXMLSettings(xml::XMLElement* elem){
IResource::loadFromXML(elem);
xml::XMLElement*e=elem->getSubElement(mT("Technique"));
while(e)
{
core::string name=e->getValueString("Name");
video::RenderTechnique* t= GetTechniqueByName(name);
bool loaded=false;
if(!t)
t=new RenderTechnique(this);
else loaded=true;
t->loadXMLSettings(e);
if(!loaded)
AddTechnique(t);
e=e->nextSiblingElement(mT("Technique"));
}
m_activeTechnique=0;
for(int i=0;i<m_techniques.size();++i)
{
if(m_techniques[i]->IsSupported())
{
m_activeTechnique=m_techniques[i];
break;
}
}
return elem;
}
RenderTechnique* RenderMaterial::CreateTechnique(const core::string& name)
{
RenderTechnique* t=new RenderTechnique(this);
t->SetName(name);
AddTechnique(t);
if (m_activeTechnique == 0)
m_activeTechnique = t;
return t;
}
/**
* @brief
* Copy operator
*/
Effect &Effect::operator =(const Effect &cSource)
{
// Clear effect
Unload();
m_sFilename = cSource.m_sFilename;
m_nFlags = cSource.GetFlags();
m_bBlend = cSource.GetBlend();
m_nSelectedTechnique = cSource.GetSelectedTechniqueIndex();
for (uint32 i=0; i<cSource.m_lstTechnique.GetNumOfElements(); i++)
*AddTechnique() = *cSource.m_lstTechnique[i];
/* [TODO] Check me
for (uint32 i=0; i<cSource.m_lstParameters.GetNumOfElements(); i++) {
m_lstParameters.Add();
*m_lstParameters[i] = *cSource.m_lstParameters[i];
}
*/
// Done
return *this;
}
EffectTexture::EffectTexture():
Effect(),
m_hRasterizerState(), m_hDepthStencilState(), m_hBlendState(), m_hIL(),
m_hPass(), m_hTechnique()
{
// Create render states
m_hRasterizerState.Bind();
m_hDepthStencilState.Bind();
m_hBlendState.Bind();
// Create shaders
GPUShaderCompilationData hCompilationData;
hCompilationData.arrMacros = NULL;
hCompilationData.iFlags = ( GPUSHADER_COMPILE_STRICT | GPUSHADER_COMPILE_PACK_MATRIX_COLUMN_MAJOR | GPUSHADER_COMPILE_OPTIMIZATION_LEVEL1 );
hCompilationData.iEffectFlags = 0;
hCompilationData.iTarget = GPUSHADER_VERTEX;
hCompilationData.strName = "EffectLib.Texture.VS";
hCompilationData.strEntryPoint = "_VS_Main";
m_hCompiledVS.Compile( sm_strHLSLCode, sm_iHLSLCodeLength, &hCompilationData );
m_hVS.Bind( &m_hCompiledVS, false, false );
hCompilationData.iTarget = GPUSHADER_PIXEL;
hCompilationData.strName = "EffectLib.Texture.PS";
hCompilationData.strEntryPoint = "_PS_Main";
m_hCompiledPS.Compile( sm_strHLSLCode, sm_iHLSLCodeLength, &hCompilationData );
m_hPS.Bind( &m_hCompiledPS, false, false );
// Create input layout
GPUInputFieldDesc hField;
hField.iSlot = 0;
hField.iSlotClass = GPUINPUTFIELD_SLOTCLASS_PER_VERTEX;
hField.iInstanceDataStepRate = 0;
hField.iType = GPUINPUTFIELD_TYPE_FLOAT4;
hField.strSemantic = GPUINPUTFIELD_SEMANTIC_POSITION;
hField.iSemanticIndex = 0;
m_hIL.PushField( &hField );
hField.iType = GPUINPUTFIELD_TYPE_FLOAT2;
hField.strSemantic = GPUINPUTFIELD_SEMANTIC_TEXCOORD;
hField.iSemanticIndex = 0;
m_hIL.PushField( &hField );
m_hIL.Finalize();
m_hIL.Bind( &m_hCompiledVS );
// Build effect
m_hPass.SetRasterizerState( &m_hRasterizerState );
m_hPass.SetDepthStencilState( &m_hDepthStencilState );
m_hPass.SetBlendState( &m_hBlendState );
m_hPass.SetInputLayout( &m_hIL );
m_hPass.SetVertexShader( &m_hVS );
m_hPass.SetPixelShader( &m_hPS );
m_hTechnique.AddPass( &m_hPass );
AddTechnique( &m_hTechnique );
}
