26     

    26     

    27     if (verbose) 

    27     if (verbose) 

    28         fprintf(stdout, "rendered %dx%d mandelbrot in %f seconds\n", img_w, img_h, duration);

    28         fprintf(stdout, "rendered %dx%d mandelbrot in %f seconds\n", img_w, img_h, duration);

    29 }

    29 }

    30 

    30 

    31 void render_remote (int img_w, int img_h, FILE *output, FILE *remote) {

    32 void render_remote (int img_w, int img_h, FILE *output, FILE *remote) {

    32     render_t ctx;

    33     render_t ctx;

    33     struct render_cmd cmd;

    34     struct render_cmd cmd;

    34 

    35 

    35     render_init(&ctx, RENDER_PNG);

    36     render_init(&ctx, RENDER_PNG);

    99 

   100 

   100     setbuffer(fh, NULL, 0);

   101     setbuffer(fh, NULL, 0);

   101 

   102 

   102     return fh;

   103     return fh;

   103 }

   104 }

   104 

   106 

   105 int main (int argc, char **argv) {

   107 int main (int argc, char **argv) {

   106     int opt;

   108     int opt;

   107     

   109     

   108     FILE *output = NULL, *remote = NULL;

   110     FILE *output = NULL, *remote = NULL;

   132 

   134 

   133             case 'v' :

   135             case 'v' :

   134                 verbose = 1;

   136                 verbose = 1;

   135                 break;

   137                 break;

   136 

   138 

   137             case 'r' :

   140             case 'r' :

   138                 if (remote)

   141                 if (remote)

   139                     err_exit("Only use -r once");

   142                     err_exit("Only use -r once");

   140 

   143 

   141                 remote = open_remote(optarg);

   144                 remote = open_remote(optarg);

   142 

   145 

   143                 break;

   146                 break;

   144 

   148 

   145             default :

   149             default :

   146                 err_exit("Usage: %s [-w img_w] [-h img_h] [-o output_file] [-v] [-r host[:port]]", argv[0]);

   150                 err_exit("Usage: %s [-w img_w] [-h img_h] [-o output_file] [-v] [-r host[:port]]", argv[0]);

   147         }

   151         }

   148     }

   152     }

   149 

   153 

   150     if (!output)

   154     if (!output)

   151         output = stdout;

   155         output = stdout;

   153     if (remote) {

   158     if (remote) {

   154         if (verbose)

   159         if (verbose)

   155             fprintf(stderr, "Render [%dx%d] mandelbrot remotely\n", img_w, img_h);

   160             fprintf(stderr, "Render [%dx%d] mandelbrot remotely\n", img_w, img_h);

   156 

   161 

   157         render_remote(img_w, img_h, output, remote);

   162         render_remote(img_w, img_h, output, remote);

   158 

   163 

   159         fclose(remote);

   164         fclose(remote);

   161         if (verbose)

   168         if (verbose)

   162             fprintf(stderr, "Render [%dx%d] mandelbrot locally\n", img_w, img_h);

   169             fprintf(stderr, "Render [%dx%d] mandelbrot locally\n", img_w, img_h);

   163 

   170 

   164         render_local(img_w, img_h, output);

   171         render_local(img_w, img_h, output);

   165     }

   172     }