bool D3D11EffectMaterial::SelectTechByName(const char* szName)
{
ID3DX11EffectTechnique* pTech = m_pEffect->GetTechniqueByName(szName);
if(pTech == NULL)
{
return false;
}
if(FALSE == pTech->IsValid())
{
return false;
}
m_pTech = pTech;
return true;
}
bool D3D11EffectMaterial::LoadFromFile(const char* szFile)
{
ID3D10Blob* pBlob = NULL;
ID3D10Blob* pErrorBlob = NULL;
if( FAILED( D3DX11CompileFromFileA( szFile, NULL, NULL, NULL, "fx_5_0", D3DCOMPILE_ENABLE_STRICTNESS, NULL, NULL, &pBlob, &pErrorBlob, NULL ) ) )
{
OutputDebugInfo(pErrorBlob);
return false;
}
OutputDebugInfo(pErrorBlob);
HRESULT ret = D3DX11CreateEffectFromMemory(pBlob->GetBufferPointer(), pBlob->GetBufferSize(), 0, m_pDevice, &m_pEffect);
if(FAILED(ret))
{
return false;
}
if(m_pEffect->IsValid() == FALSE)
{
m_pEffect->Release();
m_pEffect = NULL;
return false;
}
D3DX11_EFFECT_DESC desc;
if(FAILED(m_pEffect->GetDesc(&desc)))
{
m_pEffect->Release();
m_pEffect = NULL;
return false;
}
for(UINT i = 0; i < desc.Techniques; ++i)
{
ID3DX11EffectTechnique* pTech = m_pEffect->GetTechniqueByIndex(i);
if(TRUE == pTech->IsValid())
{
m_pTech = pTech;
break;
}
}
if(m_pTech == NULL)
{
m_pEffect->Release();
m_pEffect = NULL;
m_pTech = NULL;
return false;
}
D3DX11_TECHNIQUE_DESC tech;
if(FAILED(m_pTech->GetDesc(&tech)))
{
m_pEffect->Release();
m_pEffect = NULL;
m_pTech = NULL;
}
m_nPass = tech.Passes;
m_semantics.m_pViewTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_VIEW");
m_semantics.m_pWorldTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_WORLD");
m_semantics.m_pProjTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_PROJ");
m_semantics.m_pInvViewTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_VIEW");
m_semantics.m_pInvWorldTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_WORLD");
m_semantics.m_pInvProjTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_PROJ");
m_semantics.m_pWVTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_WV");
m_semantics.m_pWVPTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_WVP");
m_semantics.m_pInvWVTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_WV");
m_semantics.m_pInvWVPTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_WVP");
m_semantics.m_pInvVPTM = (ID3DX11EffectMatrixVariable*)m_pEffect->GetVariableBySemantic("MATRIX_I_VP");
m_semantics.m_pGBuffer = (ID3DX11EffectShaderResourceVariable*)m_pEffect->GetVariableBySemantic("DR_GBUFFER");
m_semantics.m_pABuffer = (ID3DX11EffectShaderResourceVariable*)m_pEffect->GetVariableBySemantic("DR_ABUFFER");
return true;
}