Pointer to a drmModeAtomicReq pointer that is being used for the renderloop. This pointer should hold a pointer to the atomic request pointer The atomic request pointer is usually changed at every renderloop.
Currently used connector id
Currently used crtc id
DRM fd (int). Set to -1 if invalid.
DRM render node. Used for VAAPI interop. Set to -1 if invalid.
For MPV_RENDER_PARAM_DRM_DISPLAY_V2.