diff options
Diffstat (limited to 'include/drm/drm_plane.h')
| -rw-r--r-- | include/drm/drm_plane.h | 58 |
1 files changed, 44 insertions, 14 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 68f6d221a3da..29a175754aee 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -32,11 +32,6 @@ struct drm_crtc; /** * struct drm_plane_state - mutable plane state * @plane: backpointer to the plane - * @crtc: currently bound CRTC, NULL if disabled - * @fb: currently bound framebuffer - * @fence: optional fence to wait for before scanning out @fb - * @crtc_x: left position of visible portion of plane on crtc - * @crtc_y: upper position of visible portion of plane on crtc * @crtc_w: width of visible portion of plane on crtc * @crtc_h: height of visible portion of plane on crtc * @src_x: left position of visible portion of plane within @@ -51,18 +46,51 @@ struct drm_crtc; * where N is the number of active planes for given crtc * @src: clipped source coordinates of the plane (in 16.16) * @dst: clipped destination coordinates of the plane - * @visible: visibility of the plane * @state: backpointer to global drm_atomic_state */ struct drm_plane_state { struct drm_plane *plane; - struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ - struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ - struct dma_fence *fence; /* do not write directly, use drm_atomic_set_fence_for_plane() */ + /** + * @crtc: + * + * Currently bound CRTC, NULL if disabled. Do not this write directly, + * use drm_atomic_set_crtc_for_plane() + */ + struct drm_crtc *crtc; + + /** + * @fb: + * + * Currently bound framebuffer. Do not write this directly, use + * drm_atomic_set_fb_for_plane() + */ + struct drm_framebuffer *fb; + + /** + * @fence: + * + * Optional fence to wait for before scanning out @fb. Do not write this + * directly, use drm_atomic_set_fence_for_plane() + */ + struct dma_fence *fence; + + /** + * @crtc_x: + * + * Left position of visible portion of plane on crtc, signed dest + * location allows it to be partially off screen. + */ + + int32_t crtc_x; + /** + * @crtc_y: + * + * Upper position of visible portion of plane on crtc, signed dest + * location allows it to be partially off screen. + */ + int32_t crtc_y; - /* Signed dest location allows it to be partially off screen */ - int32_t crtc_x, crtc_y; uint32_t crtc_w, crtc_h; /* Source values are 16.16 fixed point */ @@ -79,9 +107,11 @@ struct drm_plane_state { /* Clipped coordinates */ struct drm_rect src, dst; - /* - * Is the plane actually visible? Can be false even - * if fb!=NULL and crtc!=NULL, due to clipping. + /** + * @visible: + * + * Visibility of the plane. This can be false even if fb!=NULL and + * crtc!=NULL, due to clipping. */ bool visible; |