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authorMichel Dänzer <michel@tungstengraphics.com>2006-08-22 16:40:07 +0200
committerMichel Dänzer <michel@tungstengraphics.com>2006-09-28 15:41:35 +0200
commit29598e5253ff5c085ccf63580fd24b84db848424 (patch)
tree6dd3866b32161f16130d962ff5717980bb557029 /linux-core/drmP.h
parentd817cc1f30060fcc4a85a05b2de8a2a1687421b5 (diff)
Add support for tracking drawable information to core
Actually make the existing ioctls for adding and removing drawables do something useful, and add another ioctl for the X server to update drawable information. The only kind of drawable information tracked so far is cliprects.
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index e61be1a1..8ccbed4f 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -772,6 +772,15 @@ typedef struct drm_device {
drm_local_map_t *agp_buffer_map;
unsigned int agp_buffer_token;
drm_head_t primary; /**< primary screen head */
+
+ /** \name Drawable information */
+ /*@{ */
+ spinlock_t drw_lock;
+ unsigned int drw_bitfield_length;
+ u32 *drw_bitfield;
+ unsigned int drw_info_length;
+ drm_drawable_info_t **drw_info;
+ /*@} */
} drm_device_t;
static __inline__ int drm_core_check_feature(struct drm_device *dev,
@@ -922,6 +931,8 @@ extern int drm_adddraw(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_rmdraw(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev,
+ drm_drawable_t id);
/* Authentication IOCTL support (drm_auth.h) */
extern int drm_getmagic(struct inode *inode, struct file *filp,