diff options
Diffstat (limited to 'dimension')
| -rw-r--r-- | dimension/main.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/dimension/main.c b/dimension/main.c index 9083a07..d66ee04 100644 --- a/dimension/main.c +++ b/dimension/main.c @@ -28,6 +28,7 @@ static const char *output = NULL, *input = NULL; static unsigned int width = 640, height = 480; +static unsigned int nthreads = 0; static int tokenize = 0, parse = 0; int @@ -36,15 +37,21 @@ main(int argc, char **argv) { * Parse the command-line options */ + static enum { + DMNSN_NTHREADS = 256 + }; + static struct option long_options[] = { - { "output", required_argument, NULL, 'o' }, - { "input", required_argument, NULL, 'i' }, - { "width", required_argument, NULL, 'w' }, - { "height", required_argument, NULL, 'h' }, - { "tokenize", no_argument, &tokenize, 1 }, - { "parse", no_argument, &parse, 1 }, - { 0, 0, 0, 0 } + { "output", required_argument, NULL, 'o' }, + { "input", required_argument, NULL, 'i' }, + { "width", required_argument, NULL, 'w' }, + { "height", required_argument, NULL, 'h' }, + { "threads", required_argument, NULL, DMNSN_NTHREADS }, + { "tokenize", no_argument, &tokenize, 1 }, + { "parse", no_argument, &parse, 1 }, + { 0, 0, 0, 0 } }; + int opt, opt_index; while (1) { @@ -97,6 +104,17 @@ main(int argc, char **argv) { break; } + case DMNSN_NTHREADS: + { + char *endptr; + nthreads = strtoul(optarg, &endptr, 10); + if (*endptr != '\0' || endptr == optarg) { + fprintf(stderr, "Invalid argument to --nthreads!\n"); + return EXIT_FAILURE; + } + break; + } + default: fprintf(stderr, "Invalid command line option!\n"); return EXIT_FAILURE; @@ -197,6 +215,8 @@ main(int argc, char **argv) { return EXIT_FAILURE; } + scene->nthreads = nthreads; + /* * Now we render the scene */ |