79df8b3f74
PcloudStimulusBuffer::produceFrameReq(): Now correctly produces into the stim frames for the PcloudIntensityStimulusBuffer object that's attached to the PcloudStimulusProducer. If there's no attached I stimbuff, then the OpenCL kernel will simply not write out the intensity data. This is the first moment when we actually use the SP-MC ringbuffer properly and actually cycle through the frames, producing into them one by one.