接前一篇文章:DRM全解析 —— CRTC详解(3)
本文继续对DRM中CRTC的核心结构struct drm_crtc的成员进行释义。
3. drm_crtc结构释义
(21)struct drm_object_properties properties
/** @properties: property tracking for this CRTC */
struct drm_object_properties properties;
此crtc的属性跟踪。
(22)struct drm_property *scaling_filter_property
/**
* @scaling_filter_property: property to apply a particular filter while
* scaling.
*/
struct drm_property *scaling_filter_property;
属性,以便在缩放时应用特定的筛选器。
(23)struct drm_crtc_state *state