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app: gimp_gegl_convolve() needs a linear buffer or it will horribly fail

This commit is contained in:
Michael Natterer 2012-05-23 22:41:14 +02:00
parent ccae8cffc3
commit 6a7173074d
1 changed files with 7 additions and 5 deletions
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12
app/paint/gimpconvolve.c
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@ -131,6 +131,7 @@ gimp_convolve_motion (GimpPaintCore *paint_core,
GeglBuffer *paint_buffer;
gint paint_buffer_x;
gint paint_buffer_y;
GimpTempBuf *temp_buf;
GeglBuffer *convolve_buffer;
gdouble fade_point;
gdouble opacity;
@ -166,11 +167,12 @@ gimp_convolve_motion (GimpPaintCore *paint_core,
gimp_temp_buf_get_height (brush_core->brush->mask) / 2,
rate);
convolve_buffer =
gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gegl_buffer_get_width (paint_buffer),
gegl_buffer_get_height (paint_buffer)),
gegl_buffer_get_format (paint_buffer));
/* need a linear buffer for gimp_gegl_convolve() */
temp_buf = gimp_temp_buf_new (gegl_buffer_get_width (paint_buffer),
gegl_buffer_get_height (paint_buffer),
gegl_buffer_get_format (paint_buffer));
convolve_buffer = gimp_temp_buf_create_buffer (temp_buf);
gimp_temp_buf_unref (temp_buf);
gegl_buffer_copy (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (paint_buffer_x,