diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_blend.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 17606026590b..330c561c4c11 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -36,6 +36,9 @@ static inline bool drm_rotation_90_or_270(unsigned int rotation) return rotation & (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270); } +#define DRM_BLEND_ALPHA_OPAQUE 0xffff + +int drm_plane_create_alpha_property(struct drm_plane *plane); int drm_plane_create_rotation_property(struct drm_plane *plane, unsigned int rotation, unsigned int supported_rotations); diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index d6da26d66a4b..9563bd25f19b 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -43,6 +43,7 @@ struct drm_modeset_acquire_ctx; * plane (in 16.16) * @src_w: width of visible portion of plane (in 16.16) * @src_h: height of visible portion of plane (in 16.16) + * @alpha: opacity of the plane * @rotation: rotation of the plane * @zpos: priority of the given plane on crtc (optional) * Note that multiple active planes on the same crtc can have an identical @@ -106,6 +107,9 @@ struct drm_plane_state { uint32_t src_x, src_y; uint32_t src_h, src_w; + /* Plane opacity */ + u16 alpha; + /* Plane rotation */ unsigned int rotation; @@ -496,6 +500,7 @@ enum drm_plane_type { * @funcs: helper functions * @properties: property tracking for this plane * @type: type of plane (overlay, primary, cursor) + * @alpha_property: alpha property for this plane * @zpos_property: zpos property for this plane * @rotation_property: rotation property for this plane * @helper_private: mid-layer private data @@ -571,6 +576,7 @@ struct drm_plane { */ struct drm_plane_state *state; + struct drm_property *alpha_property; struct drm_property *zpos_property; struct drm_property *rotation_property; |