[gegl] buffer: use sampler class' fish

[Ãyvind KolÃs <ok src gnome org>]

commit 6d41ee2a6a3f163427c958eea5e8e671a8116fad
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Sun Apr 22 23:53:46 2012 +0200

    buffer: use sampler class' fish
    
    For every nearest neighbour sampled pixel a fish was being looked up from
    cache, unneccesarily.

 gegl/buffer/gegl-sampler-nearest.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gegl/buffer/gegl-sampler-nearest.c b/gegl/buffer/gegl-sampler-nearest.c
index 46fd9a1..0951126 100644
--- a/gegl/buffer/gegl-sampler-nearest.c
+++ b/gegl/buffer/gegl-sampler-nearest.c
@@ -80,7 +80,7 @@ gegl_sampler_nearest_get (GeglSampler *self,
 {
   gfloat             *sampler_bptr;
   sampler_bptr = gegl_sampler_get_from_buffer (self, (gint)x, (gint)y);
-  babl_process (babl_fish (self->interpolate_format, self->format), sampler_bptr, output, 1);
+  babl_process (self->fish, sampler_bptr, output, 1);
 }
 
 static void