diff options
Diffstat (limited to 'src/radeon_bo_helper.h')
| -rw-r--r-- | src/radeon_bo_helper.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/radeon_bo_helper.h b/src/radeon_bo_helper.h index d4a4ee01..f1aed551 100644 --- a/src/radeon_bo_helper.h +++ b/src/radeon_bo_helper.h @@ -41,4 +41,20 @@ extern Bool radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle, struct radeon_surface *surface); +/** + * get_drawable_pixmap() returns the backing pixmap for a given drawable. + * + * @param drawable the drawable being requested. + * + * This function returns the backing pixmap for a drawable, whether it is a + * redirected window, unredirected window, or already a pixmap. + */ +static inline PixmapPtr get_drawable_pixmap(DrawablePtr drawable) +{ + if (drawable->type == DRAWABLE_PIXMAP) + return (PixmapPtr)drawable; + else + return drawable->pScreen->GetWindowPixmap((WindowPtr)drawable); +} + #endif /* RADEON_BO_HELPER_H */ |