#import void fillDstPlane(uint8_t * _Nonnull dstPlane, uint8_t * _Nonnull srcPlane1, uint8_t * _Nonnull srcPlane2, size_t srcPlaneSize) { for (size_t i = 0; i < srcPlaneSize; i++){ dstPlane[2 * i] = srcPlane1[i]; dstPlane[2 * i + 1] = srcPlane2[i]; } }