gpu/drm/drm_blend.c

104  *	Without this property the rectangle is only scaled, but not rotated or
132  *	planes. Without this property the primary plane is always below the cursor
139  *	any plane has a zpos property (either mutable or immutable), then all
140  *	planes shall have a zpos property.
179  *		 1.0. In these cases, this property has no effect, as all three
184  *		 Plane alpha value set by the plane "alpha" property. If the
185  *		 plane does not expose the "alpha" property, then this is
188  * Note that all the property extensions described here apply either to the
195  *     The value of this property can be one of the following:
202  * Drivers can set up this property for a plane by calling
207  * drm_plane_create_alpha_property - create a new alpha property
210  * This function creates a generic, mutable, alpha property and enables support
213  * The alpha property will be allowed to be within the bounds of 0
239  * drm_plane_create_rotation_property - create a new rotation property
241  * @rotation: initial value of the rotation property
244  * This creates a new property with the selected support for transformations.
247  * and the y axis the rotation property is somewhat redundant. Drivers can use
248  * drm_rotation_simplify() to normalize values of this property.
250  * The property exposed to userspace is a bitmask property (see
340  * drm_plane_create_zpos_property - create mutable zpos property
342  * @zpos: initial value of zpos property
343  * @min: minimal possible value of zpos property
344  * @max: maximal possible value of zpos property
346  * This function initializes generic mutable zpos property and enables support
347  * for it in drm core. Drivers can then attach this property to planes to enable
349  * Drivers that attach a mutable zpos property to any plane should call the
364  * The property exposed to userspace is called "zpos".
393  * drm_plane_create_zpos_immutable_property - create immuttable zpos property
395  * @zpos: value of zpos property
397  * This function initializes generic immutable zpos property and enables
398  * support for it in drm core. Using this property driver lets userspace
403  * The property exposed to userspace is called "zpos".
543  * drm_plane_create_blend_mode_property - create a new blend mode property
548  *		     the property defaults to anything else.
550  * This creates a new property describing the blend mode.
552  * The property exposed to userspace is an enumeration property (see