include/drm/drm_fourcc.h

   1 /*
   2  * Copyright (c) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that copyright
   7  * notice and this permission notice appear in supporting documentation, and
   8  * that the name of the copyright holders not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  The copyright holders make no representations
  11  * about the suitability of this software for any purpose.  It is provided "as
  12  * is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  20  * OF THIS SOFTWARE.
  21  */
  22 #ifndef __DRM_FOURCC_H__
  23 #define __DRM_FOURCC_H__
  24
  25 #include <linux/types.h>
  26 #include <uapi/drm/drm_fourcc.h>
  27
  28 void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp);
  29 int drm_format_num_planes(uint32_t format);
  30 int drm_format_plane_cpp(uint32_t format, int plane);
  31 int drm_format_horz_chroma_subsampling(uint32_t format);
  32 int drm_format_vert_chroma_subsampling(uint32_t format);
  33 int drm_format_plane_width(int width, uint32_t format, int plane);
  34 int drm_format_plane_height(int height, uint32_t format, int plane);
  35 const char *drm_get_format_name(uint32_t format);
  36
  37 #endif /* __DRM_FOURCC_H__ */