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app: in gimp_gegl_mask_bounds(), add support for arbitrary buffer extents

This commit is contained in:
Ell 2019-09-05 17:37:34 +03:00
parent ddbff867a1
commit 6df0be91ba
1 changed files with 12 additions and 9 deletions
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21
app/gegl/gimp-gegl-mask.c
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@ -31,11 +31,12 @@ gimp_gegl_mask_bounds (GeglBuffer *buffer,
gint *x2,
gint *y2)
{
GeglBufferIterator *iter;
GeglRectangle *roi;
const Babl *format;
gint bpp;
gint tx1, tx2, ty1, ty2;
GeglBufferIterator *iter;
const GeglRectangle *extent;
const GeglRectangle *roi;
const Babl *format;
gint bpp;
gint tx1, tx2, ty1, ty2;
g_return_val_if_fail (GEGL_IS_BUFFER (buffer), FALSE);
g_return_val_if_fail (x1 != NULL, FALSE);
@ -43,11 +44,13 @@ gimp_gegl_mask_bounds (GeglBuffer *buffer,
g_return_val_if_fail (x2 != NULL, FALSE);
g_return_val_if_fail (y2 != NULL, FALSE);
extent = gegl_buffer_get_extent (buffer);
/* go through and calculate the bounds */
tx1 = gegl_buffer_get_width (buffer);
ty1 = gegl_buffer_get_height (buffer);
tx2 = 0;
ty2 = 0;
tx1 = extent->x + extent->width;
ty1 = extent->y + extent->height;
tx2 = extent->x;
ty2 = extent->y;
format = gegl_buffer_get_format (buffer);
bpp = babl_format_get_bytes_per_pixel (format);