Get the horizontal chroma subsampling factor
int drm_format_horz_chroma_subsampling(uint32_t format);
format
pixel format (DRM_FORMAT_*)
The horizontal chroma subsampling factor for the specified pixel format.
Jesse Barnes <[email protected]>
Intel Corporation,
Initial version
Laurent Pinchart <[email protected]>
Ideas on board SPRL,
Driver internals
Daniel Vetter <[email protected]>
Intel Corporation,
Contributions all over the place