diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_blend.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 330c561c4c11..88bdfec3bd88 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -27,6 +27,10 @@ #include <linux/ctype.h> #include <drm/drm_mode.h> +#define DRM_MODE_BLEND_PREMULTI 0 +#define DRM_MODE_BLEND_COVERAGE 1 +#define DRM_MODE_BLEND_PIXEL_NONE 2 + struct drm_device; struct drm_atomic_state; struct drm_plane; @@ -52,4 +56,6 @@ int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, unsigned int zpos); int drm_atomic_normalize_zpos(struct drm_device *dev, struct drm_atomic_state *state); +int drm_plane_create_blend_mode_property(struct drm_plane *plane, + unsigned int supported_modes); #endif diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 04990c59408f..878ae9996510 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -109,6 +109,7 @@ struct drm_plane_state { /* Plane opacity */ u16 alpha; + uint16_t pixel_blend_mode; /* Plane rotation */ unsigned int rotation; @@ -564,6 +565,14 @@ struct drm_plane { struct drm_property *alpha_property; struct drm_property *zpos_property; struct drm_property *rotation_property; + /** + * @blend_mode_property: + * Optional "pixel blend mode" enum property for this plane. + * Blend mode property represents the alpha blending equation selection, + * describing how the pixels from the current plane are composited with + * the background. + */ + struct drm_property *blend_mode_property; /** * @color_encoding_property: |