What is the need for having parallel hardware for 4 light sources ?
In the architecture that we had proposed in the previous presentation, we assumed that depending on the number of light sources present, the number of iterations would be done equal to the number of light sources. Although this helps in reducing the amount of hardware required, it is not possible to support n number of light sources in real-time applications. So, our current architecture supports 1/2/3/4 light sources depending on the requirement. Unused light source blocks will be disabled.