354   PetscCall(PetscFree(img->buffer));  in PetscDrawResizeWindow_Image()
358   PetscCall(PetscCalloc1((size_t)(img->w * img->h), &img->buffer));  in PetscDrawResizeWindow_Image()
369   PetscCall(PetscFree(img->buffer));  in PetscDrawDestroy_Image()
434   PetscCall(PetscArraycpy(simg->buffer, pimg->buffer, pimg->w * pimg->h));  in PetscDrawGetSingleton_Image()
444   PetscCall(PetscArraycpy(pimg->buffer, simg->buffer, pimg->w * pimg->h));  in PetscDrawRestoreSingleton_Image()
460   unsigned char *buffer = NULL;  in PetscDrawGetImage_Image()  local
470     PetscCall(PetscMalloc1((size_t)(img->w * img->h), &buffer));  in PetscDrawGetImage_Image()
471     if (pixels) *pixels = buffer;  in PetscDrawGetImage_Image()
475     PetscCall(PetscArraycpy(buffer, img->buffer, img->w * img->h));  in PetscDrawGetImage_Image()
477 …PetscCallMPI(MPI_Reduce(img->buffer, buffer, img->w * img->h, MPI_UNSIGNED_CHAR, MPI_MAX, 0, Petsc…  in PetscDrawGetImage_Image()
570   PetscCall(PetscCalloc1((size_t)(img->w * img->h), &img->buffer));  in PetscDrawCreate_Image()