some hardware only accets scanout buffers. In this case, the
display server will pass only a scanout buffer to a TDM layer.
Change-Id: Ie7fd294b7da7e8ccd525924df8f76387ed5410b3
TDM_LAYER_CAPABILITY_VIDEO = (1<<5), /**< video */
TDM_LAYER_CAPABILITY_SCALE = (1<<8), /**< if a layer has scale capability */
TDM_LAYER_CAPABILITY_TRANSFORM = (1<<9), /**< if a layer has transform capability */
+ TDM_LAYER_CAPABILITY_SCANOUT = (1<<10), /**< if a layer allows a scanout buffer only */
} tdm_layer_capability;
/**