diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_blend.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_mode_config.h | 5 |
3 files changed, 20 insertions, 1 deletions
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 88bdfec3bd88..c7e888767c81 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -31,8 +31,9 @@ #define DRM_MODE_BLEND_COVERAGE 1 #define DRM_MODE_BLEND_PIXEL_NONE 2 -struct drm_device; struct drm_atomic_state; +struct drm_crtc; +struct drm_device; struct drm_plane; static inline bool drm_rotation_90_or_270(unsigned int rotation) @@ -58,4 +59,5 @@ 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); +void drm_crtc_attach_background_color_property(struct drm_crtc *crtc); #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 66278ffeebd6..312fc1e745d2 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -275,6 +275,18 @@ struct drm_crtc_state { struct drm_property_blob *gamma_lut; /** + * @background_color: + * + * RGB value representing the CRTC's background color. The background + * color (aka "canvas color") of a CRTC is the color that will be used + * for pixels not covered by a plane, or covered by transparent pixels + * of a plane. The value here should be built using DRM_ARGB64_PREP*() + * helpers, while the individual color components can be extracted with + * desired precision via the DRM_ARGB64_GET*() macros. + */ + u64 background_color; + + /** * @target_vblank: * * Target vertical blank period when a page flip diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 5e1dd0cfccde..687c0ee163d2 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -836,6 +836,11 @@ struct drm_mode_config { * gamma LUT as supported by the driver (read-only). */ struct drm_property *gamma_lut_size_property; + /** + * @background_color_property: Optional CRTC property to set the + * background color. + */ + struct drm_property *background_color_property; /** * @suggested_x_property: Optional connector property with a hint for |