Lines Matching full:shadow
22 * for planes with shadow buffers.
49 * A driver using a shadow buffer copies the content of the shadow buffers
51 * a mapping of the shadow buffer into kernel address space. The mappings
55 * The helpers for shadow-buffered planes establish and release mappings,
59 * Shadow-buffered planes can easily be enabled by using the provided macros
62 * shadow-buffer helpers.
78 * In the driver's atomic-update function, shadow-buffer mappings are available
91 * // access shadow buffer via shadow_plane_state->map
100 * callbacks. Access to shadow-buffer mappings is similar to regular
117 * // access shadow buffer via shadow_plane_state->map
230 * Shadow-buffered Planes
234 * __drm_gem_duplicate_shadow_plane_state - duplicates shadow-buffered plane state
236 * @new_shadow_plane_state: the new shadow-buffered plane state
238 * This function duplicates shadow-buffered plane state. This is helpful for drivers
241 * The function does not duplicate existing mappings of the shadow buffers.
255 * drm_gem_duplicate_shadow_plane_state - duplicates shadow-buffered plane state
259 * shadow-buffered planes. It assumes the existing state to be of type
263 * The function does not duplicate existing mappings of the shadow buffers.
290 * __drm_gem_destroy_shadow_plane_state - cleans up shadow-buffered plane state
291 * @shadow_plane_state: the shadow-buffered plane state
293 * This function cleans up shadow-buffered plane state. Helpful for drivers that
303 * drm_gem_destroy_shadow_plane_state - deletes shadow-buffered plane state
308 * for shadow-buffered planes. It expects that mappings of shadow buffers
323 * __drm_gem_reset_shadow_plane - resets a shadow-buffered plane
325 * @shadow_plane_state: the shadow-buffered plane state
327 * This function resets state for shadow-buffered planes. Helpful
338 * drm_gem_reset_shadow_plane - resets a shadow-buffered plane
342 * shadow-buffered planes. It assumes the current plane state to be
363 * drm_gem_prepare_shadow_fb - prepares shadow framebuffers
395 * drm_gem_cleanup_shadow_fb - releases shadow framebuffers
417 * drm_gem_simple_kms_prepare_shadow_fb - prepares shadow framebuffers
439 * drm_gem_simple_kms_cleanup_shadow_fb - releases shadow framebuffers
456 * drm_gem_simple_kms_reset_shadow_plane - resets a shadow-buffered plane
460 * for shadow-buffered planes.
469 * drm_gem_simple_kms_duplicate_shadow_plane_state - duplicates shadow-buffered plane state
473 * for shadow-buffered planes. It does not duplicate existing mappings of the shadow
488 * drm_gem_simple_kms_destroy_shadow_plane_state - resets shadow-buffered plane state
493 * for shadow-buffered planes. It expects that mappings of shadow buffers