diff options
| -rw-r--r-- | src/cairo-image-surface.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/cairo-image-surface.c b/src/cairo-image-surface.c index 9310a517..05b0edbb 100644 --- a/src/cairo-image-surface.c +++ b/src/cairo-image-surface.c @@ -760,12 +760,19 @@ _cairo_format_bits_per_pixel (cairo_format_t format) } static cairo_surface_t * -_cairo_image_surface_create_similar (void *abstract_src, +_cairo_image_surface_create_similar (void *abstract_other, cairo_content_t content, int width, int height) { - assert (CAIRO_CONTENT_VALID (content)); + cairo_image_surface_t *other = abstract_other; + + if (content == other->base.content) { + return _cairo_image_surface_create_with_pixman_format (NULL, + other->pixman_format, + width, height, + 0); + } return _cairo_image_surface_create_with_content (content, width, height); |