diff options
Diffstat (limited to 'src/mesa/pipe/p_inlines.h')
-rw-r--r-- | src/mesa/pipe/p_inlines.h | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/src/mesa/pipe/p_inlines.h b/src/mesa/pipe/p_inlines.h index 8ee0820f92..ebf6ed86bc 100644 --- a/src/mesa/pipe/p_inlines.h +++ b/src/mesa/pipe/p_inlines.h @@ -56,20 +56,38 @@ pipe_surface_unmap(struct pipe_surface *surface) static INLINE void pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf) { - assert(ptr); - if (*ptr) { + /* bump the refcount first */ + if (surf) + surf->refcount++; + + if (*ptr /* && --(*ptr)->refcount == 0 */) { struct pipe_winsys *winsys = (*ptr)->winsys; winsys->surface_release(winsys, ptr); assert(!*ptr); } - if (surf) { - /* reference the new thing */ - surf->refcount++; - *ptr = surf; - } + + *ptr = surf; +} + + +/* XXX: thread safety issues! + */ +static INLINE void +pipe_buffer_reference(struct pipe_winsys *winsys, + struct pipe_buffer **ptr, + struct pipe_buffer *buf) +{ + if (buf) + buf->refcount++; + + if (*ptr && --(*ptr)->refcount == 0) + winsys->buffer_destroy( winsys, *ptr ); + + *ptr = buf; } + /** * \sa pipe_surface_reference */ @@ -78,15 +96,16 @@ pipe_texture_reference(struct pipe_context *pipe, struct pipe_texture **ptr, struct pipe_texture *pt) { assert(ptr); + + if (pt) + pt->refcount++; + if (*ptr) { pipe->texture_release(pipe, ptr); assert(!*ptr); } - if (pt) { - /* reference the new thing */ - pt->refcount++; - *ptr = pt; - } + + *ptr = pt; } |