std::unique_ptr<BasicEffect> effect(new BasicEffect(device));

effect->SetWorld(world);
effect->SetView(view);
effect->SetProjection(projection);

effect->SetTexture(cat);
effect->SetTextureEnabled(true);

effect->EnableDefaultLighting();

effect->Apply(deviceContext);

deviceContext->IASetInputLayout(...);
deviceContext->IASetVertexBuffers(...);
deviceContext->IASetIndexBuffer(...);
deviceContext->IASetPrimitiveTopology(...);

deviceContext->DrawIndexed(...);

// First, configure effect parameters the way you will be using it. Turning// lighting, texture map, or vertex color on/off alters which vertex shader// is used, so GetVertexShaderBytecode will return a different blob after// you alter these parameters. If you create an input layout using a// BasicEffect that had lighting disabled, but then later enable lighting,// that input layout will no longer match as it will not include the// now-necessary normal vector.voidconst* shaderByteCode;
size_t byteCodeLength;

effect->GetVertexShaderBytecode(&shaderByteCode, &byteCodeLength);

device->CreateInputLayout(VertexPositionNormalTexture::InputElements,
                          VertexPositionNormalTexture::InputElementCount,
                          shaderByteCode, byteCodeLength,
                          pInputLayout);