diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2016-06-09 12:54:08 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-09 11:58:50 +0200 |
| commit | ae4df11a0f538b83781cf120a78dde32b0070600 (patch) | |
| tree | 067437f27abe6dffa923cd154dba58f547fefa65 /include/drm/drm_fourcc.h | |
| parent | 081e9c0f8b5f88758376f50310d60d0dc4ace9e0 (diff) | |
| download | linux-ae4df11a0f538b83781cf120a78dde32b0070600.tar.gz linux-ae4df11a0f538b83781cf120a78dde32b0070600.tar.bz2 linux-ae4df11a0f538b83781cf120a78dde32b0070600.zip | |
drm: Move format-related helpers to drm_fourcc.c
The drm_crtc.c file is a mess, making the ABI documentation confusing
since all functions are in the same bag. Split the format-related
helpers to a new drm_fourcc.c file.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465466048-2020-1-git-send-email-laurent.pinchart@ideasonboard.com
Diffstat (limited to 'include/drm/drm_fourcc.h')
| -rw-r--r-- | include/drm/drm_fourcc.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 000000000000..7f90a396cf2b --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ +#ifndef __DRM_FOURCC_H__ +#define __DRM_FOURCC_H__ + +#include <linux/types.h> +#include <uapi/drm/drm_fourcc.h> + +void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); +int drm_format_num_planes(uint32_t format); +int drm_format_plane_cpp(uint32_t format, int plane); +int drm_format_horz_chroma_subsampling(uint32_t format); +int drm_format_vert_chroma_subsampling(uint32_t format); +int drm_format_plane_width(int width, uint32_t format, int plane); +int drm_format_plane_height(int height, uint32_t format, int plane); +const char *drm_get_format_name(uint32_t format); + +#endif /* __DRM_FOURCC_H__ */ |