Changeset 2800 for libpipiTweet

Timestamp:

Aug 29, 2008, 2:03:41 AM (13 years ago)

Author:

Sam Hocevar

Message:

• blur.c: fix the separate filter optimisation in the blur code by not interpolating the Gaussian kernel integral when dx = dy = angle = 0.

File:

• libpipi/trunk/pipi/filter/blur.c (modified) (1 diff)

libpipi/trunk/pipi/filter/blur.c

@@ -98 +98 @@
                 ey = Ky * v * v;
                 d += samples[k * 3 + 2] * exp(ex + ey);
+
+                /* Do not interpolate if this is a standard gaussian. */
+                if(!dx && !dy && !angle)
+                    break;
             }