184   const WebPPicture* const pic = enc->pic_;  in EncodeAlpha()  local
185   const int width = pic->width;  in EncodeAlpha()
186   const int height = pic->height;  in EncodeAlpha()
196   assert(enc != NULL && pic != NULL && pic->a != NULL);  in EncodeAlpha()
199   assert(pic->a_stride >= width);  in EncodeAlpha()
216   CopyPlane(pic->a, pic->a_stride, quant_alpha, width, width, height);  in EncodeAlpha()
251                                effort_level, NULL, &bw, pic->stats);  in EncodeAlpha()
277       if (pic->stats != NULL) best_stats = *pic->stats;  in EncodeAlpha()
289                                  pic->stats);  in EncodeAlpha()
298             if (pic->stats != NULL) best_stats = *pic->stats;  in EncodeAlpha()
308       if (pic->stats != NULL) *pic->stats = best_stats;  in EncodeAlpha()
314       if (pic->stats != NULL) {         // need stats?  in EncodeAlpha()
315         pic->stats->coded_size += (int)(*output_size);  in EncodeAlpha()