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| author | Erik Reckase <e.reckase@gmail.com> | 2010-11-18 04:16:25 +0000 |
|---|---|---|
| committer | Scott Draves <spot@draves.org> | 2015-02-15 12:20:13 -0500 |
| commit | 26f5c53f097f58cbd11e00c30c31e1dfec3ece7b (patch) | |
| tree | ba0bdfde87b705ad6bbe8c65941ef854484b4916 /src/interpolation.c | |
| parent | ac95d6e4736aaf8a5b19f11004621e858e16e3a8 (diff) | |
| download | pucket-26f5c53f097f58cbd11e00c30c31e1dfec3ece7b.tar.gz pucket-26f5c53f097f58cbd11e00c30c31e1dfec3ece7b.tar.bz2 pucket-26f5c53f097f58cbd11e00c30c31e1dfec3ece7b.zip | |
removed all exit() calls from functions compiled into shared library. palette failures result in white palettes, smooth interpolation falls back to linear instead of exiting on first/last segments, etc.
git-svn-id: https://flam3.googlecode.com/svn/trunk@35 77852712-ef1d-11de-8684-7d64432d61a3
Diffstat (limited to 'src/interpolation.c')
| -rw-r--r-- | src/interpolation.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/interpolation.c b/src/interpolation.c index 7a2303d..6253800 100644 --- a/src/interpolation.c +++ b/src/interpolation.c @@ -150,10 +150,14 @@ void interpolate_cmap(flam3_palette cmap, double blend, int index0, double hue0, int index1, double hue1) { flam3_palette p0,p1; - int i, j; - - flam3_get_palette(index0, p0, hue0); - flam3_get_palette(index1, p1, hue1); + int i, j, rcode; + + rcode = flam3_get_palette(index0, p0, hue0); + if (rcode<0) + fprintf(stderr,"unable to retrieve palette %d, setting to white\n", index0); + rcode = flam3_get_palette(index1, p1, hue1); + if (rcode<0) + fprintf(stderr,"unable to retrieve palette %d, setting to white\n", index1); for (i = 0; i < 256; i++) { double t[5], s[5]; |