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| author | June McEnroe <june@causal.agency> | 2018-03-02 18:00:36 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2018-03-02 18:00:36 -0500 |
| commit | d9c45d62a19d9bbaf138b74bde0817de4903db95 (patch) | |
| tree | fe2dc1b3790d2b6302d7295097082bf1c8d55640 /bin/glitch.c | |
| parent | Take filter patterns in glitch (diff) | |
| download | src-d9c45d62a19d9bbaf138b74bde0817de4903db95.tar.gz src-d9c45d62a19d9bbaf138b74bde0817de4903db95.zip | |
Add -f -r options to glitch
Diffstat (limited to 'bin/glitch.c')
| -rw-r--r-- | bin/glitch.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/bin/glitch.c b/bin/glitch.c index 37d93a70..22d82c13 100644 --- a/bin/glitch.c +++ b/bin/glitch.c @@ -265,6 +265,8 @@ enum PACKED Filter { static struct { bool brokenPaeth; + bool filt; + bool recon; uint8_t declareFilter; uint8_t applyFilter; enum Filter declareFilters[255]; @@ -347,7 +349,11 @@ static struct Bytes origBytes(uint32_t y, size_t i) { static void reconData(void) { for (uint32_t y = 0; y < header.height; ++y) { for (size_t i = 0; i < lineSize(); ++i) { - lines[y]->data[i] = recon(lines[y]->type, origBytes(y, i)); + if (options.filt) { + lines[y]->data[i] = filt(lines[y]->type, origBytes(y, i)); + } else { + lines[y]->data[i] = recon(lines[y]->type, origBytes(y, i)); + } } lines[y]->type = NONE; } @@ -360,7 +366,11 @@ static void filterData(void) { enum Filter minType = NONE; for (enum Filter type = NONE; type < FILTER_COUNT; ++type) { for (size_t i = 0; i < lineSize(); ++i) { - filter[type][i] = filt(type, origBytes(y, i)); + if (options.recon) { + filter[type][i] = recon(type, origBytes(y, i)); + } else { + filter[type][i] = filt(type, origBytes(y, i)); + } heuristic[type] += abs((int8_t)filter[type][i]); } if (heuristic[type] < heuristic[minType]) minType = type; @@ -447,7 +457,7 @@ int main(int argc, char *argv[]) { char *output = NULL; int opt; - while (0 < (opt = getopt(argc, argv, "a:cd:o:p"))) { + while (0 < (opt = getopt(argc, argv, "a:cd:fo:pr"))) { switch (opt) { case 'a': { options.applyFilter = parseFilters(options.applyFilters, optarg); @@ -456,8 +466,10 @@ int main(int argc, char *argv[]) { case 'd': { options.declareFilter = parseFilters(options.declareFilters, optarg); } break; + case 'f': options.filt = true; break; case 'o': output = optarg; break; case 'p': options.brokenPaeth = true; break; + case 'r': options.recon = true; break; default: return EX_USAGE; } } |