diff options
| author | Benjamin Otte <otte@gnome.org> | 2009-12-08 12:40:20 +0100 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2010-02-11 18:34:27 +0100 |
| commit | 758d29eaa7661765603c1e352342db8735148354 (patch) | |
| tree | 461fc21bf98674083d26bcfc7ed6d52e86693ce2 | |
| parent | 642daf53364cf808839e68c9a922cc21bb550c56 (diff) | |
Make the pixman_image_t refcount atomicthreads
| -rw-r--r-- | pixman/pixman-image.c | 8 | ||||
| -rw-r--r-- | pixman/pixman-private.h | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/pixman/pixman-image.c b/pixman/pixman-image.c index 3322e8e..7d76cdc 100644 --- a/pixman/pixman-image.c +++ b/pixman/pixman-image.c @@ -114,7 +114,7 @@ _pixman_image_allocate (void) common->n_filter_params = 0; common->alpha_map = NULL; common->component_alpha = FALSE; - common->ref_count = 1; + _pixman_atomic_int_set (&common->ref_count, 1); common->classify = NULL; common->client_clip = FALSE; common->destroy_func = NULL; @@ -176,7 +176,7 @@ image_property_changed (pixman_image_t *image) PIXMAN_EXPORT pixman_image_t * pixman_image_ref (pixman_image_t *image) { - image->common.ref_count++; + _pixman_atomic_int_inc (&image->common.ref_count); return image; } @@ -187,9 +187,7 @@ pixman_image_unref (pixman_image_t *image) { image_common_t *common = (image_common_t *)image; - common->ref_count--; - - if (common->ref_count == 0) + if (_pixman_atomic_int_dec_and_test (&common->ref_count)) { if (image->common.destroy_func) image->common.destroy_func (image, image->common.destroy_data); diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h index 76eff16..51a7fe6 100644 --- a/pixman/pixman-private.h +++ b/pixman/pixman-private.h @@ -14,6 +14,8 @@ #include "pixman-compiler.h" +#include "pixman-atomic-private.h" + /* * Images */ @@ -77,7 +79,7 @@ typedef void (*property_changed_func_t) (pixman_image_t *image); struct image_common { image_type_t type; - int32_t ref_count; + pixman_atomic_int_t ref_count; pixman_region32_t clip_region; pixman_bool_t have_clip_region; /* FALSE if there is no clip */ pixman_bool_t client_clip; /* Whether the source clip was |